Added day 13

day1/solution.py

@@ -0,0 +1,34 @@
+example = """
+3   4
+4   3
+2   5
+1   3
+3   9
+3   3
+"""
+
+
+parsed = [[],[]]
+
+for x in open('input.txt', 'r').readlines():
+    if x:
+        a = [y for y in x.split(" ") if y]
+        
+        parsed[0].append(a[0])
+        parsed[1].append(a[1])
+        
+parsed[0] = sorted(parsed[0])
+parsed[1] = sorted(parsed[1])
+
+asd = []
+
+for x, y in zip(parsed[0], parsed[1]):
+    x = int(x)
+    y = int(y)
+    if x > y:
+        asd.append(x-y)
+    else:
+        asd.append(y-x)
+
+num = sum(asd)
+print(num)

day1/solution2.py

@@ -0,0 +1,34 @@
+example = """
+3   4
+4   3
+2   5
+1   3
+3   9
+3   3
+"""
+
+
+parsed = [[],[]]
+
+for x in open('input.txt', 'r').readlines():
+# for x in example.splitlines():
+    if x:
+        a = [y for y in x.split(" ") if y]
+        
+        parsed[0].append(a[0])
+        parsed[1].append(a[1])
+        
+parsed[0] = sorted(parsed[0])
+parsed[1] = sorted(parsed[1])
+
+parsed[0] = [int(x) for x in parsed[0]]
+parsed[1] = [int(x) for x in parsed[1]]
+
+asd = []
+
+for x in parsed[0]:
+    cnt = parsed[1].count(x)
+    asd.append(x*cnt)
+
+num = sum(asd)
+print(num)

day11/example.txt

@@ -0,0 +1 @@
+125 17

day11/input.txt

@@ -0,0 +1 @@
+3279 998884 1832781 517 8 18864 28 0

day11/solution.py

@@ -0,0 +1,50 @@
+from tqdm import tqdm
+from argparse import ArgumentParser
+import sys
+
+sys.setrecursionlimit(10**7)
+
+def transform(num_str: str) -> list:
+    # Apply one iteration of the rules
+    if num_str == '0':
+        return ["1"]
+    elif len(num_str) % 2 == 0:
+        half = len(num_str) // 2
+        return [str(int(num_str[:half])), str(int(num_str[half:]))]
+    else:
+        return [str(int(num_str) * 2024)]
+
+def expand(num: str, iteration: int, cache: dict) -> int:
+    # Returns count of stones after 'iteration' blinks
+    if iteration == 0:
+        return 1
+    key = (num, iteration)
+    if key in cache:
+        return cache[key]
+    nxt = transform(num)
+    total = 0
+    for n in nxt:
+        total += expand(n, iteration - 1, cache)
+    cache[key] = total
+    return total
+
+def main(input_str: str, iterations: int) -> int:
+    stones = input_str.split(" ")
+    cache = {}
+    count = 0
+    with tqdm(total=len(stones), desc="Expanding stones") as pbar:
+        for s in stones:
+            count += expand(s, iterations, cache)
+            pbar.update(1)
+    return count
+
+if __name__ == "__main__":
+    parser = ArgumentParser()
+    parser.add_argument("-p", "--part")
+    parser.add_argument("-f", "--file")
+    args = parser.parse_args()
+
+    inp = open(args.file, 'r').read().strip()
+    iters = 25 if args.part == "1" else (75 if args.part == "2" else None)
+
+    print(main(inp, iters))

day13/example.txt

@@ -0,0 +1,15 @@
+Button A: X+94, Y+34
+Button B: X+22, Y+67
+Prize: X=8400, Y=5400
+
+Button A: X+26, Y+66
+Button B: X+67, Y+21
+Prize: X=12748, Y=12176
+
+Button A: X+17, Y+86
+Button B: X+84, Y+37
+Prize: X=7870, Y=6450
+
+Button A: X+69, Y+23
+Button B: X+27, Y+71
+Prize: X=18641, Y=10279

day13/solution.py

@@ -0,0 +1,78 @@
+from argparse import ArgumentParser
+
+def parse_line(line: str) -> tuple[int, int]:
+    line = line.strip()
+    parts = line.split(':', 1)
+    coords_part = parts[1].strip()
+    x_part, y_part = coords_part.split(',')
+    x_val = x_part.strip()[1:]
+    y_val = y_part.strip()[1:]
+    return int(x_val), int(y_val)
+
+def is_solvable(XA, YA, XB, YB, Xp, Yp, max_presses=100):
+    best_cost = None
+    for a in range(max_presses+1):
+        for b in range(max_presses+1):
+            X = XA * a + XB * b
+            Y = YA * a + YB * b
+            if X == Xp and Y == Yp:
+                cost = 3*a + b
+                if best_cost is None or cost < best_cost:
+                    best_cost = cost
+    return best_cost
+
+def format_buttons(a: str, b: str, prize: str) -> dict:
+    XA, YA = parse_line(a)
+    XB, YB = parse_line(b)
+    _, p_coords = prize.split(':', 1)
+    p_coords = p_coords.strip()
+    # p_coords = "X=8400, Y=5400"
+    x_part, y_part = p_coords.split(',')
+    Xp = int(x_part.strip()[2:])
+    Yp = int(y_part.strip()[2:])
+    return {
+        "A": {"X": XA, "Y": YA},
+        "B": {"X": XB, "Y": YB},
+        "PRIZE": {"X": Xp, "Y": Yp}
+    }
+
+def main(machines: list[list[str]]) -> int:
+    results = []
+    for part in machines:
+        button_a = part[0]
+        button_b = part[1]
+        prize = part[2]
+
+        formatted = format_buttons(button_a, button_b, prize)
+
+        XA, YA = formatted["A"]["X"], formatted["A"]["Y"]
+        XB, YB = formatted["B"]["X"], formatted["B"]["Y"]
+        Xp, Yp = formatted["PRIZE"]["X"], formatted["PRIZE"]["Y"]
+
+        cost = is_solvable(XA, YA, XB, YB, Xp, Yp, max_presses=100)
+        if cost is not None:
+            results.append(cost)
+
+    if not results:
+        return 0
+    return sum(results)
+
+
+def parse_input(input_file) -> list[list[str]]:
+    with open(input_file, "r") as f:
+        content = f.read().strip()
+    machine_blocks = content.split("\n\n")
+    machines = []
+    for block in machine_blocks:
+        lines = block.strip().splitlines()
+        if len(lines) == 3:
+            machines.append(lines)
+    return machines
+
+
+if __name__ == "__main__":
+    parser = ArgumentParser(description="Solve claw machine problem")
+    parser.add_argument("-f", "--file", required=True, help="Input file")
+    args = parser.parse_args()
+    input_data = parse_input(args.file)
+    print(main(input_data))

day13/solution2.py

@@ -0,0 +1,70 @@
+from argparse import ArgumentParser
+import sys
+
+sys.setrecursionlimit(10**7)
+
+OFFSET = 10_000_000_000_000
+
+def parse_line(line: str) -> tuple[int, int]:
+    line = line.strip()
+    _, coords = line.split(":", 1)
+    coords = coords.strip()
+    x_part, y_part = coords.split(",")
+    x_val = x_part.strip()[1:].replace("=", "")
+    y_val = y_part.strip()[1:].replace("=", "")
+    return int(x_val), int(y_val)
+
+def parse_input(in_path: str) -> list[list[str]]:
+    with open(in_path, "r") as f:
+        content = f.read().strip()
+    blocks = content.split("\n\n")
+    res = []
+    for block in blocks:
+        lines = block.strip().splitlines()
+        if len(lines) == 3:
+            res.append(lines)
+    return res
+
+def extended_gcd(a: int, b: int) -> tuple[int, int, int]:
+    if b == 0:
+        return a, 1, 0
+    g, x1, y1 = extended_gcd(b, a % b)
+    return g, y1, x1 - (a // b)*y1
+
+def solve_diophantine_system(xa: int, ya: int, xb: int, yb: int, xp: int, yp: int) -> tuple[int, int] | None:
+    # Solve: xa*a + xb*b = xp and ya*a + yb*b = yp
+    D = xa*yb - xb*ya
+    if D == 0:
+        return None
+    a_num = yb*xp - xb*yp
+    b_num = xa*yp - ya*xp
+    if a_num % D != 0 or b_num % D != 0:
+        return None
+    a0 = a_num // D
+    b0 = b_num // D
+    if a0 < 0 or b0 < 0:
+        return None
+    return a0, b0
+
+def main(in_path: str) -> int:
+    machines = parse_input(in_path)
+    costs = []
+    for m in machines:
+        xa, ya = parse_line(m[0])
+        xb, yb = parse_line(m[1])
+        xp, yp = parse_line(m[2])
+        xp += OFFSET
+        yp += OFFSET
+        sol = solve_diophantine_system(xa, ya, xb, yb, xp, yp)
+        if sol is not None:
+            a, b = sol
+            costs.append(3*a + b)
+    if not costs:
+        return 0
+    return sum(costs)
+
+if __name__ == "__main__":
+    parser = ArgumentParser()
+    parser.add_argument("-f", "--file", required=True)
+    args = parser.parse_args()
+    print(main(args.file))

day4/example.txt

@@ -0,0 +1,10 @@
+MMMSXXMASM
+MSAMXMSMSA
+AMXSXMAAMM
+MSAMASMSMX
+XMASAMXAMM
+XXAMMXXAMA
+SMSMSASXSS
+SAXAMASAAA
+MAMMMXMMMM
+MXMXAXMASX

day4/input.txt

@@ -0,0 +1,140 @@
+SAMXXSXXSXSAMXMMSMMMMSAMXSXMMMAMXXMSSMSMMMMMXSAXMAMMSSMXMXMAXSXSASMSSMXMMSAMXMMXMMSSSMMMSAMXXSASMSAMXMSXXAMAMXMMXMSAMXSMSMSXSMAMXMASXMXAMSMM
+MAMMXSMMMAASMMMASAAAAXAMASXMASMMSSMAMAASAASXMMMMSAMXAAAAMMMSAXXMASXAAASAAXMXASMXSAXMASAAMMSXMXAMASXXAMXXMMSAMXXXAMXXMXXAXAAAXSMXMAMMAMSAMAAX
+SAMXAXAAMAMMSXMASXMMMXAMASASASAAAAMMSSMSMMXAXAAAMASMSSMMXAAXMSAMXMMSMMAMMXAMXXAAMMXSAMMMMAMASMSMAMXMSSMAMAAAXXMSMSAXXAMXMMMSMAXSSMMSAMMASXSM
+SSSMXMXSXAMXAXMXXMMAMSMMXSAMASMMSSMXAAXSXMSMMMMSSMMAAXMAMMSMMXMASMAXAAMSSXMSMSMMMXXMAMSXMASMMAAMAMMAAAXMMSSMMAAAXMMSMXMASXAMMMMMAAMSASMXMAXA
+SAMXMSMMXMSMMMMSMMMAMAXSMSXSXSXAXXXMSSMMAXAAAMAAAAMSMMMSAXAAXMMAAMXSAMXAXAAXAASXXMMSSMAMSAMAMSMSXSAMSMMMAAAAAXMAXMAMXAXXMMMMSXXSSMMMXMAMSASM
+MSMAAAAMXMAXXAAAASXSSMMMAMAMXXMSMMMMXMASMSSSMSSSSMMMXMAXMSSSMMMASXMMMMMMSMMMSMSMMSAAAMMXMSSMXAMXAAXXAMSMSXMMMMXSXMASXSMSMXSAMXXMXASMSASXMASM
+SXSMSMSAXXAMXMSSSMAAXMAMAMAMSXMASAASMSMMXAXMAXAMXXMASMAXXAXXAAMSMMMAAAXXMAMAAAXXAMMSSSXMAXXXSSSMMMMMMMSAMASMXSAMASXSMXAAMAMASXXMAXSAMXMAMAMX
+MASMAMMASMMMSXAMMMMMASXSASASAMSASMSMAAXXMXMMXMAMXSAAXMASXSSSSMSXMXSSSSXSMSMSMSMMXSXAAXAMAMAMXMAMSAAASAMAMSMAAMXSAMASAMSMMMSASMMAXXMMMASXMSMX
+MAMMSXMAMAAASMMSAXMMMSASAMMSXXMXMXXMSMMXASAMMSMMMAXMASXSAAMAMXSMMAXMAMXSAMXMAMXMSMXMMMXMXAMXASXMXSSXMASXMAMMMMAMXSXMAMMAXXMMSASASXSXSXXXMAXA
+MXSAMMMMSMMXSAXSMXXMAMMMAXXXMMSMXMMMMASAAXMMAAAXAMXMASAMMMMAMSMAMMSMMMAMAMAMXMASAMMAAMXSXSXSASMSMAXXSAMXXXMAXSMXMXAXMMSMMSMASAMASAMASMMMSSMM
+AXMASAAMAXMXMXMMXSAMSXMMSMMASAAAASASAAAMMMXMSSSXXXXMSMAMAXMAMAXXMMAAXMAMMMSMAMXXAMSSXSAMXMXSXSAAXAMXMASMMSSSXSAMMMSAXAXXASMAMAMAMAMAMAAAAAAM
+XSMASMMSASMSMXMAASAMAASAMASAMSMSMSASMXXAXSAMXMAMAMXMAAMMMSSSSSMMASXSMXAMAAAXXMXXAXAAMMMMAMXXAMMMSSMMXAXAMXAMAMMMSAXMMSMMXMXAXAMAMAMASMMSSSMM
+SXMASAMMXSAAMSMSXSAMSSMASAMXXXXMAMAMAMXMXSASMMASMMASXSMAXMAXAAASMMMAMMMSMSSXSAAMSMMSMAASMSSMSMSXAMMMMSSMMMXMXMXAAXAMAMASAMSSSXSSSMSMXAMMMAXS
+AMMAMAMXMMMXMAAXAXAMXAMXMXMMXSASXMSMSAASMSAMAMASAMAMXAXXSXMMXMMAMAMXMAMAMXAAMXMSMAXXXMXMXAMAXAXMSSMSAMAMMMAXAAAXMSMSASXMAMAAAAAXAXXMSMMXMAXX
+MMMSXMMMXAASMMMMMMSASXMMMSXMXSMMAMXAXSMSAMMMSMXSMSSMSXMMSAXXXSAMXSMMSXSASAMXMXSAXAMMMSAMMSSSMSMMMAMMASXMASMXSAMXXAASASXSXMMSMMMSMMSMAMMMMSSS
+XMAXAMXASXSXAASXSAXASAXAAAXMAMXSAMMAMMXMAMASAMXMXAAXSAMASXMASXSXAAAAXAAMMXSAMMSASMSAASAXAMXXMAAXMAMXMMXXXXAAMASMMMXMMMMMAMAMXAAXMAAXASMMMAAX
+XMASXMAMMMMMXMAXMASASXSMMSSMASAXMAMXAMXMASMSAXMXMMMASAMASAMXXAXMXSMMSAMXAASASAMXMASMXXMMSMMSXSXMSSSXSMSASMMMMAMXASAXMAXSAMASXMMSMXSMMXAAMMSM
+ASAMXSXAAAAXSMSSMXMXMXMAAAXMSMMMSASXMAAXAMXSAMSXMSXASAMASAMAMSMMMXAMMXAMMXSAMASXMXMXAXSAXASXAMAXAXAAAAXASAMXMSSSXSSXSAXSASASAXAAXMMASXSMMMMA
+AMASAMXXMMSSXAAAAAMAXMSAMSSMMAMAMAMASMMSMMAXAXXAXAMXSMMMSXMMMAAAXXMXASXMSAMASXMAAMXXSXMASXMMSMMMSSSSMXMXMMMAMAAXXMAXMMXMXMXMMMSSSXSAMAXMMAMM
+MSMMMSMSMAMMMMMSXASXSMXXMXAASXMASASAMXMAMXASXMSXMXSMXXAMXXMXXSMMMSSMMSAAMXXAMAMSMMMAMAMAMASAXAAAMXXXXXSMSMXAMMXMXSMSMXSAMXMMSAMXMAMMMMMMSASX
+XAXMXSAAMXMAXSXMMMAXAAMSMSMMMMSMXMAAXXMASMMMXAAXSXSASMMSSSMSMXASXXAAAMMMMSMASXMAAXXAXAMAMXMAXSMXSXMAMMAAAMSSSXMMAMXSMAASAMXAMMSASMMSAMSMSASM
+SXSXAMSMSMSAXSAXSMMSSMAAAAXMXMAAXMMSMXMAMAAAMMMSAAMXSXMAMXXAAMAMSSSMMXMAAASMMXXSMMSMSXSAMMXSXXXXSAMMSMMSMMAAMXXMASAMMMMMSMMMMMSASAAMAXXASAXX
+XASMMMXXXAXMASAMXMAAAMSMSMMMASMSMMAMAMMSSSMXMAXAMXMASAMSSMXMSMAMAXMXXASMSXMXXSMMXXAXAXMXXSAXMSAMMAMAAXXAXMMSMSMSMSXMAXXAXMASXXMAXMMSSMMMMMMM
+MMMAASMSMSMSASXAAMMMXMAAXAASXSMMAMXSAMXAAMAXSSSSXAMMXAMXMXAAAXAMXSSSSMMAMXMSMMAXMASMMMSAMMAMAXMASMMSSSSMXAXMAAAAAMMSMSMMXSASMSMSXAAAXXAXAASX
+XMASASAAMAXXAXMSMSSMMSMSMSMSAXASAMXSMMXMSMMMXMAMMSSSSSMMASMSMSSMXXAAAAMSMSMAAMSMSMXXSASASMMMSMXMMAAAAAAXXSXMSMXMSMAAMXASAMXXAAAASMMSASMXXAMX
+MMAXAMMMSMSMAMAXAAAMAMAAAAXXMMXMXSXSAASXMASXAMAMSASAMXAMMMXXXMAMXSMSMMMMAXSMSMAAAXXXMASAMXMAMXMMSSMMSMMMAMAMXMASXMMSSMMMMSAMSMSMAXXXASAMXSSS
+XMAMAMMXAAAXXMXSMSSMXMSMSMSSXMASXXASAMXASAMXSXMSMMSMMMXMAXMXMXSMAAAMMSAMSMSXMXSSMMMXMAMAMSMASAMAAAXAXAAXAXAMASXMASAMMXSAMSAMXAMXSAMXSMMMMXAM
+XMASAMSSMSMSMSXSAMXMAXAMAMMMAXAAMMMMMMSMMMSMAXSAMXMASAASXXMASAMAMMSMASAMAAMAMXXAXXMMMXXAMAMASMMMSSMXSMSMSMXSASXSAMASMMSAMSAMMAXAXAMMXXXAAMMM
+MSMSXSAMAAMMAAAXXAMXMSASXSSSSMSSMSAMAAXAAAXAMMXAMASAMMMMAMSAMAMSXAXMASMSMXMAMSSMMSXASASASMMXMXMXXXMXXXXAXAXMASAMASXMAXSSMMAMMMMMSASAMMMMSMXM
+AAMSXSAMSMSMMSSMMMSAMSAMAMXAAAAMASXSMSSSMSSSXSXSMAMAXXAMAMMAMMMXMMSMAMAAAXMAMXAAAMSMMAAMSXMAASMMMMMSXAMAMXMMXMAMAMXSAMXMMSMMASMXSMMMSAASAMAA
+SSMSAMXMXAXXAAAAMAMAMMMMAMMMMMMSAMXAMXAXXAAMAAAMMSMMMSMSAMSAMSXXAAAXAMSXMAMSSSSMAXAXMSMXMAMXXXAAMAASMSMMMAAAAMXMMXASASXXMAMXXXMASXAXXMMSASMS
+XMMMXMAMMXMMSSSSMASXMAXSASXSSMXMAXAMSMMMMASMXMMMAMSMASMSXMMXSMAXMMSSXXAMSMXMAMXMXSASMMXMXSMSMMSMMMXMAAAASMSSSMSSSMASAMXSXSSSSMMMSMMSMSXSAMMM
+XAAAASAXXMXMXAAAMASAMXMSASAAAXSSSMMXMXXAMMMMXMAMSMXMXSAMXXXMAMMXSAAAXSAXAXXMAMMMAMXMAMAMAMAMAAXXSMMMSMSMSAAMAAAAAMAMAMAXAMXXAAXSXMXAAMASXMAS
+SSMSMSASMMSMMMMXMSSXMXAMXMMMMMAAASXAMSSMSXAMMSSSMAMMMMAMMXSSXMAAMMXXMMMSSSXSAMAMASAMASMSAMAMSMSASXAXAAAXMMMSMMMSAMXSSMAMSSSSMMMMAMSMSMXMXSAS
+MAAXMMMAAASAXSMSSMMMSXAMAMAXSMMSMMSXMAAAAMMSMAMAXXAAASXMMAAMXMMSSSSMSAAXMAASMSXSASASASMMXXSMXAMAMSMMMSMSXSAAAXAAMXAMXXXMAAAAXMASMMMXXMAMXMMS
+SMMMXAAMSXSAMXMXAASAXSSMXSASXMXXMAMSMSSMMSAAMAXXMSMSXSMAMMXSAXSXAAAASXMSMMMMMMMSASAMXSAXMSAAMXMAMAXSAMXSAMSSMMXXSSSMMXXASMASMSMSAAXXMSSSXMAS
+SXAXSMMMMASMSXSSSMMMXAXAMMXSAXMASMMXMMAAXMASMXMAMSXMAXMAMAAXMMAMMMMMMSAAAAAAMAAMMMMMXSAMXAMXMAXAXSAMXSMMMMAMXSAMAAAMAXXAMXAMMXMSMMMMMMMAAMAM
+MSSMMXAAMMMASAAXAAAXMAMXMAMMXMXMAXMAMMSSMXMXASMMMMAMSMSXMMSXMXSAAXMSAMXMAXMXMMSMMAASXMAXXMXASMSMSMMSASAAXMASASASMSMMASMMMMMSMAAXSXMAAASMSMSS
+XAXAASMXMXMAMMMSSMMSMXMXAMSMMMAMSMSSXXAMXXXMAMMMSSMMXAXSXMXASAMMMMMMMSSXSMSMSMMXSSXSASXMSXSMXMAMXAXMASXSSSXMASAMAAXMASAMXMAAXASMASAMSASAXAXX
+MASMMMSAXAMAMAXXXXXXMSMSXAAXAMXSMMAAXMMSXAAMAMMAAAAAMXMSMASAMAXAAAXMAXXAAAAAASMAXXASAMMSMAXAXSMSSMMMMMAXAMXMAMAMSMSMASAMSXSMSSMMAMSMMMMAMXMX
+MMMASASMSXSASMSMSMMMASAMASMSMSXSXMMSMMASXMMMAXMMMXMMSMAXMAMAMMXMMSMMXMMSMSMSMXSMMSMXMSXAMSMMMSXMASAXMMXMMSMMSSMMMXSXXXMASAAXMASMAMXXXAMXMSAS
+XMSMMASAMXXAXAAMAMASMMAMXXXAAAAMSMSMAMMSAMASMSSSSMXMAMSSMMSSMAASXXXSSXAXXMAAXAMXMAXASMXASXSXAXASAMSMAMXSASAAAAXAXASXMASAMSMMSXMMSXSASMMMSMAM
+MXAAMAMAMSMSMSMSXXMSASXMASMMSMSMAMASMMAXAMAXAAAAMAAXXSXAAAAAMSXSAXAAAMMSAMXMMXMAMMMXSAXMAAXXXSAMXSXXAMSMASMMSMMMMASAMASAXXMASAXXXAXXMAASMMAM
+ASXSMMSSMMAAAXMMXSXSAMXMASXAAAAMMSASXMMSXMSSMMMSMSASMMMSMMSSMMMMMMMMMMXSAMAXSXSXSXXSMMMSMMMMXXASMMMSXMAMXMXAXMXAAMMAMASAMXMASASXMMMSXMMSASMS
+MAMXAXAMAMXMSMAAXSAMAMXMASMSMSMSXMASMSXSAAAXXAXXAMXXAAAMXMAMXAAASXMXMXXXASMSMAMAAAXMAMASAMXAMSMMXAAMSSXMMXSXMSSSSMSAMXMMAAMAMAMMAXAAAMASXMAM
+MXASXMASMAMMMXMSMMMMAMXMASXXAXASXMSMAMAMMMMSSMXMXMXSMMMXAMASMMSXMAMAMSMXMMXAMAMXMXSSSMASAMXMAXAASMSAAMSXMAMAAXAAAMMXMAXAXXXAMXMSSMMXSAAMAMAM
+XMMMXAMXXAXXAMMMAXXSASXMASMMXMAMMMMMAMASXAMXMAXMAMXXAAXMXMAXAXXMMAMAMAAMSMXSAMMMMXMAMMXMXSAMSSMMSAMMASASMAMXMMMMSMMSMSXSSSSMSAMMMXSAMMAMXXSS
+SXASXMSMSMMMASAMAMXMMMAMASAMXMAMAAASXSASXSXMASASAXSSSMSASMSSSMSASMSMSSSXAAMXAXMASAMAMAAMXMASAAAAXXMSSMASXMMSMMSAMAMSAAAXAAXASMSAAAMXSXMXSAAX
+XSAAMAAAAAASMMXSASXMASXMASMMXSASXSXSAMASMXAMSMASASAXXMAMXAXAXXMAMAAAAAAMMXMXMMSSSXSASXMSASXMXSMMSMXXMASXAXAMAAMAXXMMAMXMMMMXMASMMMSASASAAMAM
+XMMSMSMSMSMSAAASAMXSXSAMASAMASASAXMMMMAMASXMMMAMMMMXMSMMMSMMSAMXMSMMMXMASASXMAMXMMMMSXASASAAXMAAXMAMXMMSMMSSMMSMMSMXAMAXAAAMMAMAAXMAMXMASXAA
+XXAXMMMMXMASMMMMMMASMSXMXSAMXMAMXMMAAMXSMXMASMMXSAXAMAXXAMAXAMMXMXAXXSXASAMXMAXAMAAAMMMMMMMSMSMMSSSMSXAXXAXAXXAXAXAXMMXSSSSXMASMMXSMMSAMAXMS
+SMASAAASMMAMAMSAMSMMASMMXSXXXMXMAXSASMAXAMXMXAAASASXSXSMASMMMSMAMSMMAAMMMAXXSXSSSMMMSAXXXAAAMAAMAXAASMSMMSSMMSSSMSSMSMXMMAXXMXXMSASAAXAXMASA
+XAXSXMMXAMMSAAXAXAXMXMASAMMMMMAMXXMAMMMMSMSMSAMXSXMAXAXMAMAXXMMXMXXAXMMSSMSMSMAAAASASMSSSMSSMMXMXMMMMAXXMAAAMXMAXAXAXMSAMAMMMMAAMASMMXMMXMAM
+MXXMMMXSSMAMMSSXMMMSXSAMASXAAXASAMXSXAMAAAAXMAMAXAMXMSMSXSAMXSMSMMMMXXSAAXXAXMMMMMMASXXAAXXMASXMMSAAMSMSMSSXMASMMSMXMAMXMSMXASXMMXMMMSMSAAAM
+XAMXAAXAXMMSAXXAXXAMAMMSXMMSMSSSMSAMXSMMMSMSXMMSSMMAXMASMAXXXXAAAAAMXSMSSMMMMMAAXXMAMMMSMMSMMMAAAMXSSXAAAAMAXXMXAXMASMXSSMMSMSMXMXSXMAASMSSS
+XSSSMSSXMAAAMMSMMXXMXMXXXSAAXMASAMMSAXAXXXMXMSMAAASMSMAMAMSXSMSMSMSMMXAMMXAMASMSMMMMXSAMAASMSSSMMSMXMMMMMMSSMSSMXMSXMAASAMXAAMXMAMMASMMMXAXA
+MXAAAAMAMXMXXAAXMMSMMXMAMASXSMAMXMSMMSSMMMXMAAMSXMSMAMMMXXXAMAMAXAMASMSMSMMSMSAMAMXMAMASMXSAMAMMMAAAMAAXXXXAAXAMMXAAMMMSAMSMSMAMSXSAMMASMMSX
+AMSMMMSXMAMMASASMAAAMAMMXMASAMAMXMXAXAMASMASXMXMAXMAAMMSMSSSMAMXMASAMAMASXAAAMAMMMAMXSXMAXMXMAMASMSXSXSSMMSXSMMMSMSSMSMXXMAMAMASAAMXSSMSAXAA
+SXMSMXSXSXSAXXAMMSXXXAXXAXXSXMAMXXSMMASAMSAMAXASAMXSMSXAAAAXMXMXXXMAMSMAMMSMXMSMXSXMXMMSMMMXSAMMSAMASMMAAMMMXAAAXXAAMAMSXXMXSSMMMSMAXAASXMMX
+XAAAMMMAMAAXSMMMMAXSSSSSMSMMMXAXSMMMAXMAMMMXAMAMAMXMAXMMMMXMMSXMAXMMMAXAXXAMSAASMAMSAMAMAAXXXXMXMAMAMASXXMAASMMMSMSXSASXMXSAMAXXAXMXMMMMMXMX
+MMSMXAMAMAMAMMMMMMMXAAAXAAAASMSXSAAASMSXMASMSSSSSMXMSMAMXSAAAMXMASASAMXMMSAMSAMXMAAAMMSSSSSSSMSMSAMXSMMMMSMXXXAAAAXAMXSXAAMASAMMASASXMMMAASX
+MXXASXSASXMXMAMMASMMMMMMSSMMXAXASMMXXAMXMMMMAAXAAMSMASMMASXSAMMMMAMXAXXSAMXMXMXMSSSMXXMAAXMAXXAMSMMMAMAAAAMAMSMSMSMAMAXMSMSAMXSMMSAMAXAMMSMA
+XAMXMXAASXAXSAXSAMXAXSXMAMASMMMXMASAMMMSAMAMMSMMMMMXAAXMASAMAMASXAXSXMMMASXMAMAXXXAXMXMMMMMMMMMXXMAXASMSSMSAMXAXAXMMMMSAXMMAMAAXAMAMXSXMXAXM
+MXSASAMXMMMMMAMMASMSSMASMSAMAMXAMXMXMAASASMSSMMSMMMMMSMMXMMSXSASXMMSAMXSAMAXSSMMMSMMSMMAMXXAAAMSASXMMMAAAASXSMSMSMAMXMMMSXSAMSSMMSAMXMAMSMMX
+XAXXXMMASAAAMXMSAMXMAMAMXMMXAMSSSMMMSMMSAMASAMSAAASXMAMSSMXAAMXSXMASXMMMXSMMMAMAXAMSAMXMSMSSSSSMAMAASMMMMMMMMAAMAMAMAXMAXAMXXMAMXAXSAMAMAAMM
+MSSMMAMAMMSXSAXXMMASMMXSAMSXMMAXMAAAAAXMAMXMAMXSMMMAMMXAAMMMSMAMAMMXXXXAMXXMSAMMSAXSASMAAAAAXMAMAMSMMAXXMMMAMSMSMSMSXSMSMMMSMSMMSMMMAXASMSMX
+XXAMSAMXSAXAMXXAXSAMXMASASAASMMXXSMSSSMSAMAMAMXAMSSSMMMSXMSAXMXXAMXXMMMSSMSXMSSMMMMXAMMSMSMSMMMSMMXMSMMMSASXMMAAAAXMASAXAMXAXMXAAMSSSMASAMMS
+MMSMSAMSAMXAXXXMMMMSXMASMMMMMASXXMAAAAASXMAXAXMAMMAMMSMMAAMMSMMXSMSAASAAAMMAAAXXMASMAMAMXXMAAMXAMMXMAMAXMASMASXSSMSMAMAMXMMXSAMXXSAAXMAMXAAM
+XAMAMAMAMSSSMSMXAAAAMMXSAAXASAMMAMMMSMMMASAXSMSAMMXMASASMMMAAAASMASMSAMSMMXMMMXMSAMSAMMXXMASAMSASAXSASMSMAMMAMXXAMXMASMSMMMMXASMMMMMMXXXXMAS
+MMSAMSMSMAAAAAXSSMXSASAXXMSXXAAMAMMAMAMSXMMSAASMSXSMASXXXAMXSXMAMAMXXMXAAXXSASAXMAMSXSXMSAMMXMXAXMASASAAXAXMSSSSXMASXMXXAXAMSMMAXAAASMMMXSAM
+SAMXMXAAMXSMMMXMAXAXMAMSAMXAMSMSASMASAMXAASMMMMAMAMMXSXMMASXXXSXMASMAXMMSMASAMXMASMSASMMMAMMAMMMMXAMMMXMMMSSXAAMASXSMMAMSSXMAASAMSSSMAMAMXAA
+SMXAXMSXSXMAXMXSAMMSXMMMMMMSMMASMSMMSAMMMMMMAMMAMMMMXMAMXAMAMAMMSASAMXXAAMXMMMMMAMAXMMASMSMXAMAAXMXMXSAMAXMMMMMMAMXXAMASAAMMMMMXMAMMXXMXMXAM
+SXSAXAXAXMXSAMXXASXXXXMASAAXAMAMAXMASAMXSAMSASXMSAASAMASMAMMMMMAMASXMAMXSMMMSAAXAMAMXSSMAXMSMSSSSMSMXMASXXXMXXAMXSXMXSMSMSMXSASXMSSMAMSASAMX
+SASMSSMAMMAMAXMXMMMSMXMMXMSSMMSSMSMASAMXMAMSMSAAMXMSAMAXMAMAAXMSSXMXMXSAAAAASXSXMSAXAXAMAMMAAAAXAAAMXSAMXMXMASXSAXMAMMAXXMAXMAXMAMXMAMMASMMM
+MAMAXXXMXMASXMAMXAAAAAMXSMAXXMXMXSMAXMAMXMAMMSAMMSXSAMMSSMSSSSMAMAMXMAMAMMMXSXMAMXMSMSSMMSSMSMMMMSMSAAAMXXAMAMAMASMSAMXSMMMMMMMMAMXSSSMXMASA
+MAMXMSMSAMXXAAXASMSSSMSAAMAMMXAMSMAMXSASAXAXAMXMMXASXMSAXMAMAAMSMMMSMSSXXASASAMMSAMAAAMAMXXMAAAXMAMMMMXMASAMASXSASAAXXAXXAAAAAXSAMXAMMXSXMAS
+SASMAAAXAMASXSXMAAXAMAMXSMMSMSMSMMAMASASASMSSMASXMMMAMMSSMMSSMMXAXAXAMAMSAMASXMASXSMMMXSMMSSSSMMSXSAMXSXXAASASXMASXMSMMMSXSXSSMSMSAMXAASAMXM
+SASMMMSSSMAMSAASMSMMMSMMMAXAXMSAAMMSXMAMAMMAAXAXAXMXMMAXXXAAAXASMMMSMMAMMMMAMMMASXMASAMXAMAXAXAASMXMXXMAXSXMASAMXMMXAAMXMAMXAMXXMAMXMASMMMXS
+MXMASXXAAMXMMSMMAAAXAXXAMMMSAMSSSMAMXMXMXMMSMMSSSMSSSMXSASMSSMXSAAXAXMASAMMXSAMAMAMXMAXSAMMAMXMASASMMSASMMMMMSAMSMMSSSMAMAMAMXMAXAMAMXXMASAX
+SXAASMMSMMXAMAXMXMMMMXMSMSAXMAXAMMAMSSMSXSXXXAAAAAXAMAMMASXAMMASMMMXSAMMMSMASMSMXSMSAMXSMMXMMAMAMXMAASAMAXSAASXMMAAMMMXASASAXAXMSMSMAAMSXMAS
+SAMXSAXXMXXSXSAAASXSMSMXAMASXXMAMSAMAAAXXMASMMSSMXMMMSMMAMAMSMASXSAMAAXXAAMXMMSXAXASMSASASAMXSSMXSMMMMAMSMSXXSSMSMMSMXSMSMSMSMXAAAAMAXXAXAAA
+SASASXXSASXMAMMSXSAMAAAMAMMMMXSSMMMSSXMMXMXMMAAXMXMXAXXMXXMMAMXSAXMAMMMMSMSASAXSSMAMAMXSAMASAMAXMAMXXSSMMAMMMXMMAMMMMXSAMXMMAMXMMSMSASXMSSSM
+SAMASAMXMMAMAMMMASAMSMSSMMSAMXMASMMXMASMXMASMMSSMAMMMSSMMSASXSXMXMASMSAAAAMAMAXSXMXMXMASMSXMASAMSMMXMMMAMXMAMAAXAMAASXSXSMSMMMSMMAXMASXXAXAX
+MAMAMMMMXMAMXSASASAMAXAAMAMXXAMAMXSASMXSASASAAXXXXSAMXAAAMAMASXMXSAMASMSMXMSMMMSAMMMMSMXMAXSMMMMAXMAMAMXMASXSXSXSXMXMAXMSAMXSASASMSMMMXMXMMM
+SAMSSXSXMXMXAMXMMMAMMMSSMSSSMSMMSMXASMASXMASMMSAMXSXSSMMMSAMXMASAMAMXMAXMSAXAMASMMAAMXXSXSXSAAXXSXMXMASASAMMAXXAXMSMMSMAMAMXMASAMXMASASXSSXA
+XMXXAAMAMASXXMAMXMAMXAMAAXAXAAAMXAMSMMAMAMXXAAMAMAXXAMXAXSXSXSAMXSAMXMXAAMXSXMAXASXSSXXAAMASMMSMAAMXSASASXMSMMMAMAAAAAAXMMMMMMMMMMSXMASAAXSS
+XSSMMMMXMASAMXAMSSMMMXSMMMMMSSXMMSMMAMMSSMASMMSMAMSSMMXMASXMXMAXAXAXXXSMXXAXXASXMSAMAMMMXMAMAXAMSMMAMMMAMMXAAMMSMSMSMMSSSXMXASXMSAXXMXMMSAMX
+MMAXXSXMMMSAMSXMAAAMAMXXAAMXMXAAAXASAMXAAAXXSAMXASAAASXSAXAXMXXMMXSMMMXAAXXSSMXAAMXMAMAAXMAMASMXMMMXSAMSMSSSSMAAMAAAXXAXXAMSMSAMMXXAAXXSXMXS
+ASAMXMSMAAXAMAXMSSMMSMMSSMXAMMAMMSXSMSMSXSAMMMSMMMXSMAAXAXSMMASMMAXASMSMXSAAAXSMMMXXMSMSXSAMXMMAAMSMSXXMAMXAAMSSSMSMAMXMSAMAMSXMAMSXMAMAAXAX
+MMASAAASMSSSMMSMMAMAAAAAAMSASMXSASMMAXAXAAMSAXAMXAAMMMMMSMMAMAAAMMSAMAAAAXMMMMSAMXMAMAXMASXSAXSMSMAMMMXMXMSSSMMXMAMMMMSMSMSMMMAMXMAXMAASMMMS
+XSAMMXMMXXMXAMAMSMMXSMMSAMXAMXAMAMAXXMSMMSXSXSMAMMSXMAAAXASXMSSSMMMXMXMSMASASMSAMMAMSASMXSMMAXSAXMSMXAASMMAXAAXXMAMSXAAAXXAXASAMXMXXSAXAMAMA
+XMMSMXMXXMMSSMAXAXMXAXAMASXMMMXMMMSMSMXAXMAMXXXAXMAAAMMSSMMAAAAAXAMMSAMAMXSASASMMMSAXAXXASAMXMMASAMXMXASMMAMXMMXMAXXMSMSMMMSMXASMSAASMSMMAXS
+AMAAMSMSMAAAASASXSMMMMASAMAMASASXMAAAXXAMMSMSMSSSMSSMMAAAMSXMMSMMMSAMMXASMMAMAMXAMAMMMMMXSMMSSMMMAMASMASMSMSSSMXMSSSXAMMMSMAAMSMAMMMMAAAXSSX
+MMMMXAAXSAMMXAXXMMAAXMAMAMMSAXXSASMSMMMMXXXAXAAAAMAAAMASXMAAMAXAMAAMSSSMSAMMMXMXMMXXAAAXMMXAMAAXMXMAXMXMAAAXMASMAAAMSMSAAAAXXXXASXSXMSMSMMAX
+XAXMSMSMXXMXAMSSMSSMSMXSMMXMMMMSXMXMMSSSSMMSMMMSMMSSMMAXMMMMMASAMXSMSAAASMMXSMSMSAASXSSMMSMSSSMMSAMXMMAMXMSMSAMXMMXMAMXMSSSSMAMAMXMAAAAAAMSM
+SASXAAAAMSMSMXXAAMXMAXXMASXAAXXXMSXSAAAMAXAAAXMMXAMMAMAXXAAAMXSXMAXXMMMMMSMAMAAAAXMXMAXXAXAXAXXMASMASMSXXMAAMASMXXXSASMAAXAAAAMAMASAMXSSSMMS
+MAMXSSMSMSAAXMSMMMSMMSMMMMMSMMMAMXAMMMSXXMSSXSASMSSSSMMSSXSMSASAMXXAMXAXXXMAMSMSMXMXMAMMMMSMMMSSXAXXSAAASMMXSAMASXMSASMMMMSAMMMSSXMASXMXAXAA
+MAMAXMAMAMMMMAMXMASASMXAAAAAASMSMMMMXAMMMXMAMSAMAXAAAXMAMXMXMXSAMMMMMAXMAXSAMXAXXXMASAMXAAXAXAMXSMMMMMMMXAAAMASAXSAMMMMAXMXMASXAAXMAMAMMMMMS
+SAMXSSMMSMSXSMAMMASXMASMSMSSSMAAXAXXSAMXMAMXMMAMMMMMMXMASXMASAMAMXASAMSASMSXSAXXMXMAXXSSSSSMSASAMXAMXMXMSMMXMAMMXASXXASMMMAXAMMMMMMSSXXAMAXA
+SXMXMMMAAXAAASXXMAXMXMAMAMAMXMXMASXMMXMASASMMSSMXAMXXAMAXAMXMASXSSMXASXMMAMXSAXMSSMSSMXAAAAAMMMAMSMSXXAMSXXMMMSXMAMMSMSASXMMXSAAXXXMAMSASXSM
+SASAXMMSMSMAMAXMMSMMASMSXMSSSSSXMAAXSMSASMSAMXAXSSSSXXMSSMMMAXMAAASMSMMAMSMAMMMMAAMXAMMMMMMMMSXSMSMAMXMMMXMXXSAXMAMXAMXMMAXAXSXSXSXMAMSAMXXX
+SASXSXXXXAMSXSAAAAAXMSASMMXAAAAMXSMMSMMMMXXAMSXMAMAMMSAMXAXASMMMSMMXAAMXMAMMSSSMSSMSSMAMASAMXMAXAMXAAASASXSASMAMSSMSSSMXMMMSXMAXAMSMXMMMMMAA
+MMMMAMAXSSMXAXMMMSSMASAMAAMMMMXXAMMAXMASMXSAMXSMXMXMXXMASXMSAXXAXAXAMMMXSMSXAAMAAAMAAAXSASXSAMAMAMSSSMSAMAMXXMSMXAAAAMXSMMAMAMAMAMAXAMAAASAM
+XMAMAMMXXMAMMMSSMAMMXMAMXXXXAXMMSXMXMSASAXSAXAMMAMAMXMXAMAXMASMMSAMXMAMXSAMMMSMSMMASMMMMXSMXAMSXSMAXMXMXMSMSMAMMSMMMXSASAAMSXMMSXMXSMSASMSAA
+AMASXSXMXMAMMMMAMMSXAXXMMSSSXMASXSMSXAXMAMSXMAMMAMASAMMSSXXXAXAXAMAMXASAMASXAAXAMXMXXMXXAMXSSMXAXMMAMMSSSMAMMMMMAXXXMMAMXMXSXAXSMSAMXAMMXMMM
+SSMSAMMAASASAAMSMXAXMSAMAMAAMSMMMAXMASXSSMSMSAXSMSASMSAMMXSMXSSSMMAMSMMMSAMMMSXMXAXSASMMAXAXAAMMXAMMMAAMAMXMAAASAXSSSMSMAMAMMSMMAMXMSSSSSSSS
+MAMMAMAMXMXSXXSAAXMAMAMMASMMMMAAXXSMAMXMAASAMXMAMSAMXMASMAMAAXMAAMXMAXAAMMMAAXXXSMMSAMXSXMMSMMAMMXSXMMSSSMASMSXSAXSAMAMSMMASAXAMXMAXAAAAAAAX
+SAMSXMSSSMASAMMMSSXMSSSSXSAXASMSMAMMASXMMMMMMSSMMXSSXXSMMXSSMMSSMMMMASMSSSMMXSAXXSAMAMASXAXXXSASMMSAMXMAAMAXXXMMXMMAMAMAXSXMMSAMASXSMMMMMMMM
+SAMSMMMAAMAMAMAXAXAAAAAMXSMMXAAAMAMSASMSMXMXAXAAAAXSAXXAMXAAAAMAMXXSAMAMAMAMAXMMAAXAXMASXSMAXSXXAXSAMMMXMMMSAMSMMASXMXMMMSAAAMAMASMAXXXMASMM
+SAMXAAMSMMXXXMXMMSMMMMMMMMXMMMSMMMMMASAAXSAMXMXMMXXMXMSAMMSMMMSAMAXMMMAMMSAMSMXMXMXMXMXXMXMMMMMSMMSAMSSMXAXMXAAAXXMSMXAXASMMMSSMMSXMMMXMAMAX
+SAMSSMXMMSMSMXXSMSASXSAXASAXAAAAAXMMMMMMSAMXSASXSMXMSASMMAXAMXMMMXSASMSSXSXSAAMMMXAMMMMXSMXAAAAXXAMSMAAASMXMMSSSMSMAMSMMASXMMXXAASAMAXMMMSSM
+SAMXXXAXXAAAXMASAMMSASXMXSASMSXSMMXAXMAMMXXMMAAAAAAXMXSXSXMSXMMXMASAMAAMASMSASMAASMMAXAMXAMSSSSMMMMAMXXMXMASAAMMAASAMAAAAXAXMASMMXXMMMMMXAMA
+SMMMASXMSMSMSMXMAMXMAMASXXMMAMAMAMSSMSASMASAMMMSMSAMXAXAMSAXAMSASXMMMXMMAMAXXMXMXMASMMSAMSMMAAXMASXMSMSMMSASMSSMSMSXMMSMSSSMMASMMSMSXSASMMXM
+SASMAMAAAAAMAMMXAMXMAMAMMAAMXMASAMSAASASMMMAXMAXAXMASMMMMAXMAMSASXAMXSAMASMMMMAMSMAMXAMSAMXXMXMMASAXAAAAMMMSXMXMXXSMSMAXXAAMMAXAXAAMASASXSAS
+SAXMAXMXMSMSASXXSSMMSMSSSMMSXMAXAMMMMMXMXXXXMMXMAMXMAXAXSASXMMMAMXMMAXAXAXAXXXAXXMXMMMMXMMMMMAMMAXXMSSMMMMASASMSMXXAAXAMMMMXMXSSSMSMAMAMASAS
+MXMSMXSXMAAMASMMAAMAMAAAAMASMMSSXMAAAMSAMXSMSSMXMASXMMSAMAMXAAMASMSMXSAMSSSMSSMSSMMSSSMSSMSAXAMMXXSXMMMXXMASXMAASXMSMMAMXAMXSXAAXAAMXSAMAMAM
+SSMXXASASMSMMMAXXXMAXMMMMMXSAXMAMSSSSMSMSMSASXAASASAXAAMMXMMXXMMXAAAMMXMXAAXAAAAXXAAXAXAAAMMXMXAASMSXAAMMMMXAMXMMXMASAAXSASAMMMMMSMSMSMSXMXM
+XAMSMMSAMAAMXXSXAMSSSSSSSXXMAMMMMXAXMASASAMMMMSMSAMAMSSXSSSMMSSMMSMSMMASMSMMMSMMSMMSSSMMMMMSASMSMAAMMSMMAAMXSMSSMASASMMMMXMMMAAAXAAAXXAXMASM
+SSMSAXMMMMMMXMMSSXAAXAAAMXMASMSSMMSMMMMAMSMXAAAMMAMXAXAAXXAAASAMXXAMAXAMMAMAAXAMXMSMXXASAMXMASAAXMAMMAAMSXSAXXAAXAMASASASMXSSSSXSMSMSMMMMAMM
+MMASMMASXSAMXAAAMMMMMMMMMSAAXXAAXAAAAMMMMMMMMMSXSXMASXMSMSSMMMAMMMXMAMXXSAMMMXAMAMXAASMMMAMMXMASMSSMMMSMAAMMSMSMMXMXSAMASAAXMAXAAAAXSAAMXMAS
+XMXXSSXSMSASMMMMSAMXAXMMASMSXMMMMXXXMSASASXSMAMMAAXAXXAXAAMASXMMMXAMSSMASXSAMMSMMSSMMMXMXAXMXXXXAAAASAMMMSMMXAXMAASXMMMSMMMSAAMSMMMSXSXSXSAM
+XMSAXXXMASAMXAAAMMXSSXXMASMMASAXXSSMASASAXAAXXXASMMMMMXMMMSMMASMMMMMAAMAMMMASAXAAAXAAXSSSSSMSMSMMMSMMASXAMASMAMMXMXAAAXMASAXXAMXMXXSMMMMMMAS
+XXMXMASMXMAMSMMSMMMSMXSMMSAMAMMSAAAMXMAMAMSMMMSMAAASMMAMMMXMSMMASXMMMSMASXSAMXSMMSSXMSXAAXAAAXAAAXMXMXMMMSAMMMMSAMSSMMXSAMXSAMXSMXMXAMXMAMMM
+SMSMSAMXXXAMMXAXMAMXAASXMMMMXMASMSMMAMAMAMAAXAAXMXSMASXSAMAAAMMMXAXMXAMXSAMASXAAXAMXSMMMMMMXMSSSMSMAMSXXAMXMXMAXAXAXAXXMAMAXASAAMAMSSMMMMSAX
+AAAMMSSSMSMSXMSSMMMMMMMAXAXMXMASXXXSSSSSXSSSMSSSXSXXAMMSASMSMMAXMMMSAAMSMAMASMSMMMMMXAAMASXAXMAMAXMAMXAMXSSSSMMSSMMXMMXSXMSSMMMMSAXAAAAAXAMX
+MSMSAAMAAAAXMXXAMSASXSSMMSMMAMASXMASXAMMMMMMMAAAXAMMMSMSASAAASMSMSASMXMASXMAXMAXXSMASXMSASAXXAXMMMSMSMAMAAAXAAMAXAXAMSMMAAAAXXSASXMMMMMXXAXX
+MMAMXXMMSMSMMMMSMSASAAAXAAAXXSAMAMXMMMMMAAXAMXSSMMAAAAXMMMMMMMMAXMMSXMSXSMMSSMSMMAMXSAAMAXMXSSMSXAMXMAAMXMMMMMMMSMSXSAASMMSXMXMASAMSXSAXXMMM
+SMMMSMMXXMAAXAAAMMAMMMMMMSSMASAMXMASAMASXXSSSMAMAXSMSSMSXXXXAAMXMMASXAXAMXMMXMAASAMMXMMMMSMXAMAXMMSAMXSMXAXXXAXXSMAMXXMMAXMASXMAMAMAAMMXAAAA
+SAAAAASASXSXSMSXSMSMAXXXAAAMAMAXSSXMSMMXSAAAMAMSXMAAXMMMAMXMSMSMMSAMMMMXMAMSAMSMMASMXSXMXAMXMMMMAXMASAAMSMMMSSSMXMASMSMSAMSAMXMAXAMMSMASASMS
+SSMSSMMASXMASMMMXAAAXAMMMSSMAXAMMMSXXXXAMMMMMSMSMSXSMSASAMSXXAAAMMASAXAASXMMAMMXMAXAMAAMSMMAXAXXMXXAMMXMAAXXAAAXAMXMASMXMAMXSSSSSMSXAXAAXXMM
+MAMAAXMXMAMAMAXSMSMSMAAAAAAXSSSXXAMMXXMSXSAMMAMMASAAASXXASXAMSMMMSAMMMSXMXSSSMSSMMSSSMXMAXSXSSMMSSMSSSSSSSSMMSXMSXSMAMXSAMSMMXAXMASXMMXSMSSS
+MAMMAMMSMSMSMMMMXMXXAXXMSSSMXAMSMASMMMMXAXSXSASMAMMMMMSSMXMSMMAAMMMSXMMAXAXAMXAAAXAMAXXMSXMXMAMMAAXAAXXAXAAAAXAMXAXMXMAMAMXAXMSMXASMSMAMAAAA
+SMMXMAXAAMAXMXSMAXMXSMSMAXAXMXMXSAAXMAXMSMMMSASMSSSMSAAMSXXAAXMASAMXASMXMSXMAMXSMMASMMMMMASMSSMMXSMMSMMMMSMMXSAMMSMAMXMSAMXMMAMAMXSXAMAMMMMM
+AMAAXSSMXMSMMASMMSXMAAAXMSSMAMMMMSSXSXSAMASAMAMMAMAAMMSXSXSMSMXASASXMMAXSAMSASXXAXXMASMASMMAAMASAAAXMAAAAXXXASXMAAMMMAMAMSMMMSXMAXXMMSMSSMSX
+MMMSMMAMAMMAMAXAXSAAMSMSXAAAMAAXAXMMAMMXSAMMSAMMASMXMXMAMMMMMXMASAMAXMXMMAXSASASMMSMMASASAMMMSAMASXMSMMXSMMMASXMXSSXMXSAAAASAMAMSMAMXSXAAAAX
+SSMMMSAMSMSAMMSMMMXSAMXXAMXSSSMMMSSXMASXMXMXMXXSXSMSXAMAMAMASAMXSASXMMMSXMMMXMAMMAAAXMMXXAMXXMAXXAMASAMAXASMSMASAMXMMMSMSMSMAMXMAAXMASMSMMMM
+SAAXMMAMAASXMAAMASAMASAMSSXMXAAAAXAXXMASMAMSMSXSXMAMMAXMXXXAMAMXSAMMXXASASXSMMXMMSXSMXXMSMMMSSSMMAMASAMASXXXMSAMASAMAAXXAXMXXMSMMSSMXSAMXMAS
+SMMMMSXSMXMMMSASAMXSAMAMAAAMSSSMMSMMMMMMSMXAAMASXMAMSMSXSSMMSAMMMMMMMSMSAMAMAMAMXAMXAMXMAMXAAAXXSAMMSAMAMAXMMMMSAMXMMSSSSSSMSXAAXAXXAMMMAMXM
+MAAAASMXXSAMXAAXMAXMXSAMXSMMAXMAXAXAASAAAXSMAMAMASXXSASAAMAMSXMXAXMAAXAMMMAMSMASMASMAXXSASAMMSMMSXSMSXMASXAMAAMMASMSXMAXAAAAXSSSMXSMXSXSXMAX
+SMSMSSMXMASASMSMMXXMASMMXXAXXSSMSASMSSMSSMSSXMASMMXAMAMMMMAMMMSSXMXMSSXMXMASMMXSXXMMXMASXSXAXAMMXMAXMASXXAXXSSSMXXMASAMXMSMMMAXXMASMSAMXASMS

day4/solution.py

@@ -0,0 +1,49 @@
+def read_grid(filename):
+    grid = []
+    with open(filename, 'r') as file:
+        for line in file:
+            grid.append(list(line.strip()))
+    return grid
+
+def count_word_occurrences(grid, word):
+    rows = len(grid)
+    cols = len(grid[0])
+    word_length = len(word)
+    count = 0
+
+    directions = [
+        (0, 1),    # Right
+        (1, 0),    # Down
+        (0, -1),   # Left
+        (-1, 0),   # Up
+        (1, 1),    # Diagonal down-right
+        (1, -1),   # Diagonal down-left
+        (-1, -1),  # Diagonal up-left
+        (-1, 1),   # Diagonal up-right
+    ]
+
+    for x in range(rows):
+        for y in range(cols):
+            for dx, dy in directions:
+                match = True
+                for k in range(word_length):
+                    nx = x + dx * k
+                    ny = y + dy * k
+                    if 0 <= nx < rows and 0 <= ny < cols:
+                        if grid[nx][ny] != word[k]:
+                            match = False
+                            break
+                    else:
+                        match = False
+                        break
+                if match:
+                    count += 1
+    return count
+
+# Main execution
+if __name__ == "__main__":
+    grid = read_grid('input.txt')
+    # grid = read_grid('example.txt')
+    word = "XMAS"
+    total_occurrences = count_word_occurrences(grid, word)
+    print(total_occurrences)

day4/solution2.py

@@ -0,0 +1,45 @@
+def read_grid(filename):
+    grid = []
+    with open(filename, 'r') as file:
+        for line in file:
+            grid.append(list(line.strip()))
+    return grid
+
+# Function to check if a diagonal forms 'MAS' or 'SAM'
+def check_diagonal(grid, x, y, dx, dy):
+    rows = len(grid)
+    cols = len(grid[0])
+    letters = []
+    for k in range(-1, 2):  # Positions: -1, 0, 1
+        nx = x + dx * k
+        ny = y + dy * k
+        if 0 <= nx < rows and 0 <= ny < cols:
+            letters.append(grid[nx][ny])
+        else:
+            return False  # Out of bounds
+    word = ''.join(letters)
+    return word == 'MAS' or word == 'SAM'
+
+def count_xmas_patterns(grid):
+    rows = len(grid)
+    cols = len(grid[0])
+    count = 0
+
+    for x in range(1, rows - 1):
+        for y in range(1, cols - 1):
+            if grid[x][y] != 'A':
+                continue
+            diagonal1 = check_diagonal(grid, x, y, -1, -1)  # Top-left to bottom-right
+            diagonal2 = check_diagonal(grid, x, y, -1, 1)   # Top-right to bottom-left
+
+            if diagonal1 and diagonal2:
+                count += 1
+
+    return count
+
+# Main execution
+if __name__ == "__main__":
+    grid = read_grid('input.txt')
+    # grid = read_grid('example.txt')
+    total_xmas = count_xmas_patterns(grid)
+    print(total_xmas)

day5/example.txt

@@ -0,0 +1,28 @@
+47|53
+97|13
+97|61
+97|47
+75|29
+61|13
+75|53
+29|13
+97|29
+53|29
+61|53
+97|53
+61|29
+47|13
+75|47
+97|75
+47|61
+75|61
+47|29
+75|13
+53|13
+
+75,47,61,53,29
+97,61,53,29,13
+75,29,13
+75,97,47,61,53
+61,13,29
+97,13,75,29,47

day5/solution.py

@@ -0,0 +1,49 @@
+import sys
+
+def main():
+    lines = sys.stdin.read().splitlines()
+
+    order_rules = set()
+    updates = []
+    i = 0
+    n = len(lines)
+    while i < n and lines[i].strip():
+        line = lines[i].strip()
+        if '|' in line:
+            x, y = line.split('|')
+            x = int(x)
+            y = int(y)
+            order_rules.add((x, y))
+        i += 1
+
+    while i < n and not lines[i].strip():
+        i += 1
+
+    while i < n:
+        line = lines[i].strip()
+        if line:
+            update = [int(x) for x in line.split(',')]
+            updates.append(update)
+        i += 1
+
+    middle_pages = []
+
+    for update in updates:
+        position = {page: idx for idx, page in enumerate(update)}
+        valid = True
+        for x, y in order_rules:
+            if x in position and y in position:
+                if position[x] >= position[y]:
+                    valid = False
+                    break
+
+        if valid:
+            mid_index = len(update) // 2
+            middle_page = update[mid_index]
+            middle_pages.append(middle_page)
+
+    total = sum(middle_pages)
+    print(total)
+
+if __name__ == "__main__":
+    main()

day5/solution2.py

@@ -0,0 +1,83 @@
+import sys
+import collections
+
+def main():
+
+    lines = sys.stdin.read().splitlines()
+
+    order_rules = set()
+    updates = []
+    i = 0
+    n = len(lines)
+    while i < n and lines[i].strip():
+        line = lines[i].strip()
+        if '|' in line:
+            x, y = line.split('|')
+            x = int(x)
+            y = int(y)
+            order_rules.add((x, y))
+        i += 1
+
+    while i < n and not lines[i].strip():
+        i += 1
+
+    while i < n:
+        line = lines[i].strip()
+        if line:
+            update = [int(x) for x in line.split(',')]
+            updates.append(update)
+        i += 1
+
+    middle_pages_correct = []
+    middle_pages_incorrect = []
+
+    for update in updates:
+        position = {page: idx for idx, page in enumerate(update)}
+
+        valid = True
+        for x, y in order_rules:
+            if x in position and y in position:
+                if position[x] >= position[y]:
+                    valid = False
+                    break
+
+        if valid:
+            mid_index = len(update) // 2
+            middle_page = update[mid_index]
+            middle_pages_correct.append(middle_page)
+        else:
+            pages_in_update = set(update)
+            graph = collections.defaultdict(list)
+            indegree = collections.defaultdict(int)
+            for x in pages_in_update:
+                indegree[x] = 0
+
+            for x, y in order_rules:
+                if x in pages_in_update and y in pages_in_update:
+                    graph[x].append(y)
+                    indegree[y] += 1
+
+            queue = collections.deque([node for node in pages_in_update if indegree[node] == 0])
+            sorted_pages = []
+
+            while queue:
+                node = queue.popleft()
+                sorted_pages.append(node)
+                for neighbor in graph[node]:
+                    indegree[neighbor] -= 1
+                    if indegree[neighbor] == 0:
+                        queue.append(neighbor)
+
+            if len(sorted_pages) != len(pages_in_update):
+                print("Cycle detected in ordering rules. Cannot perform topological sort.")
+                sys.exit(1)
+
+            mid_index = len(sorted_pages) // 2
+            middle_page = sorted_pages[mid_index]
+            middle_pages_incorrect.append(middle_page)
+
+    total_incorrect = sum(middle_pages_incorrect)
+    print(total_incorrect)
+
+if __name__ == "__main__":
+    main()

day6/example.txt

@@ -0,0 +1,10 @@
+....#.....
+.........#
+..........
+..#.......
+.......#..
+..........
+.#..^.....
+........#.
+#.........
+......#...

day6/solution.py

@@ -0,0 +1,75 @@
+def count_guard_positions(map_lines):
+    # Convert the map to a mutable 2D list of characters
+    grid = [list(row) for row in map_lines]
+    rows, cols = len(grid), len(grid[0])
+    
+    # Directions: UP=0, RIGHT=1, DOWN=2, LEFT=3
+    directions = [(-1, 0), (0, 1), (1, 0), (0, -1)]
+    
+    # Find the initial guard position '^'
+    start_pos = None
+    for r in range(rows):
+        for c in range(cols):
+            if grid[r][c] == '^':
+                start_pos = (r, c)
+                grid[r][c] = '.'  # Replace '^' with '.'
+                break
+        if start_pos:
+            break
+    
+    # Initialize guard state
+    current_pos = start_pos
+    current_dir = 0  # Start facing UP
+    visited = {current_pos}
+    steps = 0
+    
+    # Large safety limit to prevent infinite loops in case something goes wrong
+    max_steps = rows * cols * 10
+    
+    while True:
+        steps += 1
+        if steps > max_steps:
+            # If something is wrong, break out to avoid infinite loop
+            print("Exceeded maximum expected steps. Stopping.")
+            break
+        
+        # Calculate the next forward position
+        dr, dc = directions[current_dir]
+        next_r = current_pos[0] + dr
+        next_c = current_pos[1] + dc
+        
+        # Check if moving forward would leave the grid
+        if not (0 <= next_r < rows and 0 <= next_c < cols):
+            # The guard leaves the mapped area here
+            break
+        
+        # Check if the next cell is an obstacle
+        if grid[next_r][next_c] == '#':
+            # Can't move forward, turn right
+            current_dir = (current_dir + 1) % 4
+            continue
+        
+        # The next cell is free, move forward
+        current_pos = (next_r, next_c)
+        visited.add(current_pos)
+        # Continue forward in the same direction on the next iteration
+    
+    return len(visited)
+
+
+# Given example grid
+example_grid = [
+    "....#.....",
+    ".........#",
+    "..........",
+    "..#.......",
+    ".......#..",
+    "..........",
+    ".#.^......",
+    "........#.",
+    "#.........",
+    "......#..."
+]
+
+result = count_guard_positions(example_grid)
+print("Result:", result)

day7/example.txt

@@ -0,0 +1,9 @@
+190: 10 19
+3267: 81 40 27
+83: 17 5
+156: 15 6
+7290: 6 8 6 15
+161011: 16 10 13
+192: 17 8 14
+21037: 9 7 18 13
+292: 11 6 16 20

day7/input.txt

@@ -0,0 +1,850 @@
+479027832: 8 9 69 659 96 634
+539373: 6 19 6 863
+50830: 27 9 91 25 2
+40213: 9 9 35 9 8 63 11 641
+26324383: 7 9 8 7 414 471 185 8
+11884578: 26 91 864 391 590 78
+72700530602: 854 46 3 415 194 601
+61748500: 74 5 896 689 5 66 53
+108: 7 70 23 3 5
+298900979: 4 57 9 144 35 14 979
+1302118: 4 5 38 7 239 4 6 373 7
+7238: 716 7 2 5 8
+37856477: 728 65 8 4 74
+189170: 7 269 76 698 93 3
+7325: 73 2 5
+345703232252: 3 8 4 6 9 128 6 4 4 8 2 52
+9609860666: 208 91 230 2 666
+24003: 5 99 9 4 4
+9389450245: 47 329 5 2 66 3 92 628
+959212: 4 4 2 516 472 4 25 708
+363266: 2 8 7 7 3 2 6 8 302 863 3
+4758: 74 19 51 14 1 1
+1387500: 58 128 68 8 5 37
+165768: 179 9 2 5 87 27 5
+34729721751: 8 5 7 5 6 2 4 3 4 1 742 10
+5544045: 621 83 875 5 9
+23: 1 5 4 4 7
+31938411: 53 264 23 20 195 411
+50880: 253 6 4 4 5 5 54
+36123702: 94 8 319 92 337
+1041: 586 6 3 26 419
+1318649: 5 4 26 96 9 2 7 6 8 4 418
+1131220137: 7 5 5 5 7 315 64 5 76 7 5
+107904742: 29 97 350 4 9 139
+8692190347508: 38 62 8 3 957 1 50 9 5 9
+248139: 14 9 5 4 3 7 844
+1213689: 291 6 43 873 688
+480495: 3 3 5 59 3 74 852 7 9 6 3
+257610286: 42 48 45 50 28 20 6
+11378: 167 15 62 94
+3120: 52 4 7 4 7 5 7 36 991 71
+375716893773: 86 9 7 6 6 3 24 459 3 1 6
+3015937: 7 9 222 5 87 6 7
+78452: 927 41 81 7 37
+36679602: 856 9 1 535 8
+133081692237: 2 475 583 5 16 28 5
+1800960: 27 61 6 8 8 420
+304148: 5 8 8 73 630 8
+18374977210: 9 6 2 48 584 5 9 3 5 1 8 1
+10192: 5 202 8 9
+22869: 72 710 4 70 69 7
+10138276936: 4 52 306 1 733 5
+647881: 5 6 610 308 5 206 559
+290: 25 4 29 2 8
+2399633064: 236 1 675 5 3 3 1 2 5 6 7
+264556262: 7 77 4 3 40 8 49 3 33 5
+82305266448: 882 642 17 6 9 605 9
+6932815: 59 631 3 20 72 742
+14686: 7 36 58 70 1
+1649: 2 1 9 82 53 4 90 463 55
+7798657: 43 751 18 30 6 96
+12553640: 24 79 554 220 1
+7907: 74 65 444
+382091: 45 8 3 24 4 9 2
+2420: 27 3 380 23 5
+455638: 6 62 67 26 12
+36988109: 660 502 8 7
+575686004: 59 6 3 4 6 43 8 9 4 6 5
+993899607: 40 4 8 353 84 3 29 94 8
+32532: 8 1 5 25 5 13 18
+7416: 93 20 6 28 53 5 36 36
+92906446: 7 88 171 98 9 95
+3089876: 6 5 89 876
+5455192: 899 164 37 51 9
+20856: 77 32 1 913 163 899 3
+72267789002: 2 3 8 2 5 4 3 438 775 4 5
+8079: 8 994 4 4 58 9 9 8 26 1 8
+54730: 7 7 3 4 5 180 1 8 4 4 6 44
+4935024: 3 769 9 81 78 97 3 566
+9904791314: 7 9 190 96 9 39 315
+3223765695: 732 674 440 1 91
+7711608: 7 8 6 5 4 3 5 1 94 4 82 1
+18911175: 6 72 6 645 626 9 23 15
+8316883: 3 9 505 290 2 65 3
+377020: 6 88 251 4 4
+526041819402: 944 953 657 89 1 43
+3851549231: 2 6 8 28 3 3 28 4 980 33
+107: 3 3 2 4 84 9
+92244852: 2 44 1 9 4 77 1 98 42 9
+62170895131: 7 65 14 61 457 49 9
+11227450: 193 62 44 50 751
+4351218022388: 12 98 37 1 802 238 6
+24566861832764: 29 959 584 3 6 82 763
+295399313497: 9 8 4 3 4 24 8 7 8 29 9 7
+769: 67 8 594 95 3
+61420988: 1 8 68 7 1 7 162 6 8 5 8 9
+9876: 6 6 823
+10054653519: 73 3 381 3 18 372 4 9
+6989: 7 7 384 68 15
+135129529789: 777 33 277 85 62
+7673: 7 1 23 6 38 2
+7903928909: 784 6 392 8 907
+1240076: 5 6 485 6 595 4 32 64 1
+32746896: 330 13 918 13 8
+1244802: 5 2 431 532 49 6 203 5
+1230672: 5 37 693 17 8 40 1 16 7
+12041297446956: 424 674 27 457 922
+5513286: 772 6 4 5 814 7 708 7 7
+97636049: 1 2 199 5 4 99 4 1 8 8 5 6
+8049: 7 627 421
+39261044: 28 6 256 1 451 148 9 5
+19224632856: 2 486 4 9 39 3 39 8 7 3 1
+1929115855: 5 37 7 8 6 5 1 5 8 57
+27304: 3 6 284 85 106
+32616946: 3 6 3 8 6 4 454 9 6 7 17
+815199619: 6 57 4 77 773 4
+8775823: 1 3 6 9 5 65 8 1 5 7 1 2
+217617: 53 9 8 6 52 45
+477661548: 6 3 45 4 2 7 842
+29764: 7 411 71 86 3
+67100184: 2 5 98 545 65 18 2
+38047: 238 374 62 68 30 5
+235: 85 84 52 14
+8303004: 86 9 23 380 1
+10666: 9 2 95 21 1 1 8
+26841: 99 64 22 4 142
+536460: 1 48 5 3 380 45 8
+3621549: 659 785 43 7 43
+2087722: 629 505 263 4 7
+10933912587730: 47 9 3 7 563 54 7 5 578
+15397609243: 513 25 36 3 362 2 876
+1167073: 220 7 9 5 751 10 9
+730901143: 1 571 80 122 9 5 177
+79670161: 1 7 4 643 3 9 51 1 7
+55499656002: 596 831 9 348 322 42
+1013553596: 85 271 2 16 85 8 44
+27479462: 428 642 6 8 795 5 996
+116525843073: 7 5 813 657 713 91 3 7
+1322433: 56 9 263 1 4 7 9 6 44 8 4
+9490150373555: 82 501 902 6 3 55 7 1 6
+16539526: 6 4 43 601 4
+78813047: 4 74 8 1 30 48
+49747920765: 2 4 4 9 9 8 8 7 64 546 9
+10240294986: 2 529 31 40 2 949 77 6
+31132779: 4 3 9 38 1 3 3 8 5 3 19 84
+25191837: 9 8 19 2 1 3 4 81 701 9
+8225: 781 859 5 5 1
+448799: 56 8 7 29 72
+137161187: 762 200 9 11 67 18 3
+44310875: 92 773 7 63 89
+35349953: 4 9 2 2 3 6 7 6 9 244 711
+39390624: 7 4 39 90 9 96 91
+15361586: 9 770 2 393 4
+938450: 37 667 17 2 19
+15001400: 668 7 674 701 4
+66735558037: 681 4 6 7 3 68 5 487 35
+86293: 612 6 14 507 22
+45734133: 2 5 367 83 34 132
+3362: 3 3 42 6 26 271 4 375
+6802263846: 35 427 4 8 2 8 4 6 6 8 5 6
+18865059385: 628 3 68 2 465 3 1 3 8 8
+339028: 735 46 84 8 9
+6678676: 6 678 274 18 386
+1714445: 2 69 4 9 9 207 4 273 4 5
+3572841955: 4 57 544 18 7 6 6 37 7 8
+1133784000: 651 60 87 20 3
+623: 35 2 2 16
+707: 6 4 58 5 99
+19994817: 9 98 2 6 352 9 230 6
+16562765604: 4 7 48 7 4 9 1 3 7 1 12 77
+2049: 66 9 38 15 352
+45221301678: 657 309 7 225 99
+34742: 7 11 8 421 4 176 3
+3041280: 4 5 6 660 48
+435872412455: 3 7 9 8 8 539 1 2 4 3 45 6
+4757632028: 812 46 63 1 99 88 26
+1646464388441: 783 7 9 9 611 382 44
+3044809: 11 12 189 2 234
+48784029: 9 2 56 6 4 5 96 7 956 3 9
+619028: 476 13 1 73 1 5 49
+72600: 5 6 44 66 5 4
+341739027572: 50 42 4 38 405 2 7 572
+148575: 8 6 75 73 758 7
+108050910044: 491 4 5 3 6 26 550 4 6
+421008: 410 8 3 5 179 42
+5387741232438: 695 510 6 66 19 8 436
+439590198: 748 6 865 674 658
+2340: 1 23 39
+30518405: 10 88 175 2 459 878 3
+15531686192: 466 417 37 10 1 9
+2004561: 8 688 4 3 1 80 1 27 3
+27249935040: 3 4 99 401 9 7 5 3 9 8 7
+446568: 38 326 9 4 600
+342738: 6 9 6 4 27 79 3 7 135 9
+20803548992: 7 1 3 157 9 5 8 5 48 9 9 2
+4620711220: 840 55 7 112 2 2
+580614049: 92 8 993 58 2 45 6 7 1 9
+15358178: 5 307 81 71 8
+6260474896: 645 5 45 5 1 9 832 2 9
+57: 8 1 4 8 9 27
+3074841: 477 900 319 7 1
+1403327: 12 5 3 495 45
+1949: 68 21 3 3 8 7 5
+443856499: 3 41 385 4 2 4 88 1 2 6 3
+252853988: 766 2 1 242 33
+56667: 508 11 54 24 7
+4151663: 3 7 9 4 9 1 5 9 9 105 24
+5705: 7 1 4 1 6 564 6 6 7 5 53 7
+49731430430: 141 1 5 448 9 6 4 6 7 7
+28786: 6 76 61 442 1 382 145
+264924: 440 1 6 6 99
+646397410: 359 5 544 4 4 1 4 9 86
+2130139: 291 8 1 6 2 6 2 97 4 3 2 5
+607033: 4 55 547 682 2 18 334
+81325728039: 838 19 895 3 960 3 6
+1642848: 29 7 3 808 184
+216332418: 582 1 53 50 281 7 4 4 5
+1799886: 566 318 3
+2077118361: 3 785 882 3 71 9 50 10
+4788545: 63 950 80 3 451 89
+1237754: 43 65 7 5 9 678 6 8 7
+4854245763: 273 12 42 420 84
+19246: 47 33 9 4 278
+198645: 49 66 4 4 2
+426450: 389 4 7 9 8 9 4 2 541 2 6
+8221614: 403 3 299 94 58
+28148373: 891 1 5 92 3 9 6 526 9
+7379: 4 2 1 86 590 5
+22504104678: 7 8 8 9 93 92 4 1 6 69 7
+25892: 8 32 6 7 222
+890487: 5 708 92 85 120 370
+22384616: 2 3 8 12 90 301 6 749 2
+2040941138: 99 8 426 48 6 34 8 8 4
+29902530: 361 45 267 99 2 3 9 27
+42916034: 3 855 3 5 1 64 5 2 391
+297894: 941 321 490 3 17
+5147781196853: 857 84 5 7 35 328 6 55
+297338803: 39 5 29 69 7 7 2 9 4 6 1 5
+1424023: 81 96 995 8 8
+201670525236: 417 53 73 7 69 93 38
+3288661955: 567 58 609 84 9 960
+814208538: 214 4 5 1 845 34 7 6 26
+17362647368: 109 1 9 9 6 24 265 5 1
+1586825227: 21 699 4 9 82 9 5 2 2 9 6
+9791: 9 88 90
+148878: 736 102 22 975 3 81
+7300: 2 7 318 85 311 7 10
+3095735794: 36 6 3 1 477 57 94
+1339880257: 40 85 82 4 259
+11365989800469: 56 829 94 900 2 3 2 7
+1474435: 24 8 594 5 345 962
+57327: 4 1 46 5 21
+6577055605: 798 64 7 1 1 8 809 756
+456890: 489 5 248 615 7 553
+5763: 8 9 38 48 483
+574081871: 8 15 598 234 8
+528840464: 80 2 9 5 52 6 415 51
+57552044154: 872 660 44 149 6
+10800518765: 12 1 900 518 764
+6120: 74 5 897 6 6 3 2 54 138
+1038120881: 533 950 7 20 881
+460348740: 868 3 4 401 656 2 740
+29069625808: 966 3 6 3 3 59 6 2 581 1
+69561: 1 5 2 590 5 2 42 861 9
+3098487638: 1 32 414 5 52 4 9
+433007: 2 165 8 25 8
+3645213943: 54 91 8 5 4 2 771 7 8 3 5
+378966: 7 332 907 24 5 975 41
+6714932938022: 7 8 993 7 4 145 7 92 25
+37235: 5 8 69 177 698 5 880
+7970525755: 8 74 599 91 7 247 8 2
+140797490: 681 37 2 687 974 90
+2372816023246: 968 9 772 5 6 588 46
+9304984576: 9 21 9 4 921 63 565 10
+28276428: 6 6 31 1 1 9 7 1 38 32 4 8
+308076: 39 9 418 71 48 4
+53926: 9 149 7 4 6
+242577574: 2 7 88 248 87
+2544764544: 47 44 73 5 3 28 9 304
+18439604: 9 6 2 3 5 59 3 9 7 1 989 4
+432: 83 4 5
+14236771: 19 8 88 439 282
+25672: 6 21 96 5 5 6 8 2 58 9 1 2
+147: 93 9 18 7 20
+186945375: 21 9 646 71 7 61 9 9
+2762762: 71 5 168 23 2
+4793309: 32 8 4 6 5 2 5 48 8 6 8 7
+3339372: 46 3 26 5 2 7 6 522 842
+39070504: 700 305 183 4
+39955399: 3 285 977 142 9
+127900089: 80 3 3 9 1 7 293 51 8 2 7
+32534: 9 96 7 4 1 72 8 6 77 3 5 1
+1496879175: 12 61 36 7 8 8 4 71 88
+43314: 1 8 3 9 89 40 23
+443: 4 59 63 92 223
+27758: 2 7 75 2 4
+455283983: 542 84 39 8 2
+17903904: 8 2 74 2 5 8 9 7 5 6 597 3
+164212614: 6 99 3 467 589
+332: 1 3 63 59 19
+169957872291: 62 8 777 1 441 2 3 3 58
+1579812: 1 13 41 988 3
+7565601: 68 3 13 9 471 4 888
+650111616: 7 1 4 6 660 44 36 4 7 7 3
+64658888681: 205 9 2 7 4 8 9 3 1 973
+110542: 21 47 37 7 987
+15954644: 289 6 20 92 3
+21444451948: 709 6 777 75 386
+62439561: 29 4 42 18 712 9
+276121: 4 40 7 547 322 7 801
+159969: 2 987 81 6 66 6
+3035371450: 7 27 978 289 494 9 4 1
+239460: 2 5 641 9 4 7 200 9
+5713195236: 40 2 426 49 3 62 7 9 7
+2149739426: 8 88 2 28 6 54 7 95 83 5
+1718: 4 118 30 9 2 9 7 5 9 7 3 9
+9919: 7 7 7 818 5 45 40 4 7 55
+34032: 151 1 9 50 24
+14715168903: 68 5 56 9 62 6 8 905
+2994525122: 143 1 93 7 3 75 43 80
+43209839: 7 6 3 150 60 3 5 1 93 36
+185759568: 4 57 30 4 709 6 9 65
+9161171: 6 270 922 5 36
+28041: 64 28 906 98 6 75
+3593179865754: 359 31 798 65 7 52
+2865: 2 86 8
+10692457: 8 6 69 75 1 27 2 4 58
+4687467843727: 86 744 9 407 17 2 3 24
+26612: 13 76 4 483 6
+638458315: 4 742 1 8 6 9 435 3 4 9 7
+846650: 27 376 7 412 8 4 963
+611312537954: 998 8 766 96 612
+830179: 8 2 98 38 340
+81705528: 40 7 216 4 244 76 2 8
+1103706718: 52 7 459 734 296 9
+3277071: 456 38 2 9 189
+8229389: 777 45 938 7
+534640294: 1 533 6 40 294
+2052383067: 1 120 7 6 4 1 3 3 91 2 7
+10491952: 3 7 49 11 8 53
+8303907: 3 18 2 345 7 34 28 4 7 6
+121279661: 3 3 231 875 9 37 59
+8016321895: 30 28 4 2 5 7 4 1 9 4 9 98
+105366571639: 731 712 3 6 3 55 8 1
+602344227: 941 8 1 3 8 1 1 9 6 5 4 95
+5083703181: 50 8 344 25 722 596 1
+25570353: 3 9 76 3 9 729 7 8 8 6 1 8
+8520: 2 7 3 839 9
+13240: 713 189 2 751 8
+7507719: 4 5 384 65 4 2
+24634550: 18 823 95 4 25 262
+461920: 8 58 31 51 32
+48092166237366: 7 29 5 5 9 2 228 6 877 4
+691: 63 39 590
+1101: 1 2 12 96 1
+4776018820094: 5 1 48 796 7 5 28 25 96
+71549891: 234 6 73 402 45 4 891
+65971: 95 1 474 3 38 1 990
+2833381733328: 943 8 6 6 5 2 88 8 2 6 8 6
+12366799605021: 8 48 2 3 54 4 8 450 9 1 8
+1713454082: 611 8 4 7 497 5 7 6 5 7 5
+987959604486: 341 618 6 7 23 482
+419832: 3 97 5 3 1 833
+5590023: 852 223 52 22 2
+230667: 64 6 5 3 2 3 8 5 1 5 34 3
+1574643681: 69 9 79 464 36 82
+15620: 26 1 79 4 2 71
+3398985: 15 182 5 83 45 3
+72740702586: 227 1 6 748 7 9 43 2 51
+2043806: 6 6 5 3 4 85 125 50 3 56
+61980953: 291 599 53 696 65
+882700: 8 89 7 52 5 5
+66529013: 9 90 672 381 632
+2008688: 6 63 24 3 827 808
+28367539823: 30 572 984 8 210 623
+2877: 3 60 8
+52543072: 28 98 7 9 259
+7258524: 331 3 3 697 5 76 644 3
+1487567187: 21 4 6 6 4 965 3 6 32 8
+1474483503169: 9 70 7 743 5 9 30 1 66
+486353339: 863 860 563 110 50
+7183823: 921 2 13 3 23
+64897414: 2 39 7 5 79 6 6 806 3 9
+33481349208: 2 7 5 89 1 912 651 8
+10637: 14 8 585 2 2 7 776 88 1
+36614095: 103 64 108 5 203
+6882018086: 173 6 6 9 2 3 2 330 83
+2580928: 366 11 2 65 64
+3574756019: 4 1 79 905 60 17
+4561971456: 9 490 66 2 4 758 84 8
+983106398: 98 3 106 40 1
+251853981: 4 29 4 5 52 3 2 2 4 82 5 7
+30030613: 396 9 815 4 74 9
+3871: 8 35 2 97 2 77
+95531982: 2 8 9 7 7 897 331 18 24
+4618468: 7 506 108 52 9 28
+607: 53 1 5 19 51
+38888: 2 588 433 867 5
+677821505: 12 6 56 23 388 4 2 8 6 3
+75800: 1 2 47 537 83
+265349883428: 2 47 1 388 5 7 6 4 3 6 9 7
+241279: 4 2 6 5 4 2 315 1 40 65 4
+690856530: 1 8 814 95 741
+199715: 9 4 4 7 40 2 7 1 53 1 3 61
+965312183: 8 312 2 19 3 58 7 80
+61183275: 667 5 357 55 1 87
+1400708: 6 8 5 3 1 396 1 7 67 6 8
+112594: 9 8 8 45 92
+429636: 1 864 496 590 6
+1482458: 23 6 5 97 457
+31614408: 76 27 87 2 18 98
+2482: 94 4 5 7 5
+48634: 1 5 3 2 6 63 58 924 22
+2312924: 384 496 66 925 6
+350017: 8 27 7 6 7 46 214 4
+610092810: 1 27 4 774 93 4 3 54 5 9
+16927878611: 9 66 6 703 272 652 82
+8915044725: 786 470 1 883 9 535 5
+499175627: 50 2 801 76 77 1 1 8
+53008382: 9 6 35 2 7 9 55 5 532
+433314040: 64 64 7 21 6 9 380 7 42
+17701929: 688 3 3 5 9 3 3 2 1 9 17
+150174193: 816 46 7 314 232 2 4
+2470006: 5 2 5 33 699 17 87 3 92
+11037638037: 876 42 5 6 2 6 8 3 10 9
+949685: 5 6 321 2 4 41 67 6 88
+1717284: 8 7 1 2 438 9 77 7 35 4 5
+7316: 55 7 19
+90497: 5 418 5 223 39 95
+18614610: 21 63 67 30 7
+4776528: 39 8 761 4 25
+4692240011: 70 798 70 12 14
+8013: 80 1 2
+7719: 2 616 9 6 273
+722396745: 9 917 3 8 36 3 7 9 2 1 7 8
+140072504: 21 4 7 4 750 5 832 3 8
+50461993118: 4 5 888 4 287 440
+1652432: 319 7 74 6 6
+5405525: 9 51 37 9 2 5 552 5
+18749162: 187 491 6 5
+147238350973: 813 193 479 3 7 9 1 3 2
+62818731: 5 7 82 2 1 8 7 6 1 9 346 9
+43686: 890 4 6 4 48 4 290
+236322561: 9 8 11 844 248 2 1 6 1
+1780290: 94 20 6 71 3 786
+254880093: 95 754 596 4 3 30
+12143752: 2 986 687 725 5
+1515882: 9 6 1 7 9 4 17 75 6 2 180
+40428: 9 8 6 41
+48749373: 5 8 7 41 61 704 8 2 47 3
+2197095: 3 3 71 1 3 61 9 56 1 99 4
+7991: 62 46 92 2 94 27
+21360925: 79 3 34 32 4 9
+25258: 2 9 5 1 8 1 5 9 7 45 7 2
+25520: 480 52 557
+167623903: 2 5 5 6 534 2 107 3 6 47
+9255627: 8 73 3 41 929
+4324284200: 116 320 5 253 49 98
+657311: 2 54 2 772 85 752 6
+91781: 721 895 23 28 2
+382727719428: 7 875 6 3 3 5 6 5 9 74 1 9
+2120662: 989 4 6 838 84 86 74
+107819: 66 7 3 5 5 47 5 54 5 2 71
+86547302572: 2 6 363 900 3 5 8 9 7 2
+53064278158: 67 792 1 207 71 15 4 6
+306602: 6 274 18 8 604
+41241669: 44 52 8 537 70
+1084391294983: 97 9 69 6 960 831 6 9 3
+143990: 9 8 4 3 778 216 2
+87046848: 4 6 6 7 7 325 1 8 8 9 96 2
+3042364000: 4 4 4 914 10 1 2 5 650 8
+78292621: 2 650 33 411 71
+12249: 6 8 9 165 42 9 6 4 8
+596166973: 4 741 8 8 8 6 3 5 84 83 6
+597: 13 1 16 37 1 352
+17177: 1 40 1 84 48 74 69 63
+33357599: 9 3 14 4 1 3 572 2 3 16 6
+621584: 85 61 679 2 53
+8476482: 6 282 7 9 93 41 9 5 8 4 1
+727646: 6 3 4 7 643
+19310004: 9 26 79 777 218
+936016: 104 5 5 360 9 7
+6271776412470: 18 3 6 68 21 103 118 4
+16848: 1 8 936
+309755: 2 4 5 23 5 3 711 3 2 205
+468321108826: 77 9 4 3 8 4 3 81 451 75
+94284: 3 103 5 28 3
+207977924: 25 1 68 4 621 9 3 7 7 1 6
+77834773888: 6 772 347 73 887
+77741: 7 19 1 56 7 94
+80917752: 7 1 9 7 118 65 239 24
+1319980: 51 83 995 190 982
+305645866808: 4 84 3 6 9 586 6 8 10 7
+97155423: 1 86 6 176 5 71 6
+31621436279: 651 24 2 65 510 83 9
+26817: 4 469 6
+281762: 7 4 99 4 41 63
+204471673406: 35 6 7 4 647 1 842 143
+1111: 76 50 8 5 400 36 1 5
+187652950250: 69 501 27 99 151 253
+676192220766: 8 169 38 444 145 5 42
+15319968215: 951 4 2 498 16 215
+150001: 534 5 25 3 1 264 45 4
+790637990: 4 48 2 7 7 67 3 79 2 7 10
+1852437: 8 65 356 8 431
+115748421794: 1 10 207 7 6 6 3 7 7 5 5 9
+221122803677: 32 691 2 803 680
+79525470: 787 8 23 2 441 29
+512392: 62 8 95 92 76
+9224: 20 28 9 717 4 8
+7233408: 4 7 8 39 644
+12326464: 133 3 3 3 329 462
+1240109: 8 5 121 5 1 8 5 9 11 1 4 8
+1847: 68 6 2 895 136
+32730604: 541 605 59 47
+127: 4 1 8 4 5
+6887587392: 9 5 4 128 4 7 4 9 8 6 84 8
+40284359256: 242 9 7 9 9 117 6 25 9
+9085238895: 514 996 4 6 8 4 3 8 8 94
+45267169: 7 9 27 7 571
+26320033: 53 13 1 53 3 12 2 82 6
+4092536: 909 42 45 6 5 76 6 50
+214224125: 286 4 6 418 5 397 5 6 8
+926890320: 82 7 9 906 49 2 471 40
+6561314: 82 4 2 131 3
+1601: 5 69 2 911
+36541121965: 6 3 1 58 2 22 43 8 8 1 5 5
+3920136731: 9 6 2 74 721 6 5 567 2 8
+38024116764: 3 6 4 2 2 8 241 1 676 6
+3077565371715: 7 336 90 3 1 6 468 166
+106438447: 622 2 440 384 49
+5260: 5 47 60 1
+278705700: 4 508 6 9 1 8 5 6 7 5 4 9
+1436928: 8 9 6 921 6 71 5 2 6
+1951431370: 2 4 89 85 8 76 9 5 48 6 5
+19899723: 1 3 83 412 1 25
+8432163: 946 3 34 886 88
+812364030: 509 95 24 7 29
+7462067: 44 39 8 2 839
+9157805023: 49 6 2 792 2 4 68 5 203
+137882988389321: 90 383 7 47 4 389 319
+33583: 2 28 4 31 965 12 66 4
+3717: 97 6 9 4 9
+1599785: 616 585 1 510 11 85
+117849: 5 1 6 3 8 5 6 8 709 38 3 8
+6090541652: 27 41 371 2 1 55
+8719108: 897 9 9 4 5 6 5 50 64 6
+47752: 48 5 9 410 5
+56324: 9 59 92 2 9 2
+2035735966: 1 1 24 2 8 1 9 24 9 9 91 4
+116570: 798 9 72 8 253 2
+29709873287: 88 742 4 35 8 68 13
+234174187: 3 45 1 57 5 84 9 4 5 9 59
+16736701598: 343 6 2 7 7 37 72 5 439
+211644: 9 2 9 60 13 61 10 434
+179013467433: 378 60 67 45 2 61 4 30
+166860: 16 5 3 201 90
+21133014574: 3 773 752 6 35 4 4 5 4 2
+477838346: 954 9 7 6 1 1 5 62 1 6 5
+488581292: 2 67 4 158 704 5 2 93
+613128: 8 424 1 472 3
+1562923362: 38 2 473 80 3 3 577 22
+883109888: 3 8 5 6 15 8 5 5 5 1 7 1
+35305510: 9 255 1 1 75 22 205
+61140267395: 37 46 2 51 69 2 356 4 8
+921755: 7 7 867 62
+1551312028568: 5 8 567 3 456 57 5 6 5
+7965693: 862 11 475 8 94
+91279: 90 6 6 61 9
+14623844097: 38 483 8 76 5 88 11
+15193332929: 54 638 63 7 9 28
+445599: 608 35 9 7 11
+3929218999: 76 678 172 18 6 64 76
+40719830: 39 881 838 817 16
+10234: 91 4 1 7 4 8 21 13
+169: 124 8 1 1 36
+30930: 30 63 6 9 288
+49410: 2 19 6 139 270
+16565: 6 10 55 1 7
+938: 93 21 19 54 5
+1150493155: 6 4 316 810 493 157
+2162495: 12 2 30 832 3
+1161: 5 28 74 943 4
+49705: 4 1 5 1 8 6 73 2 52 24 5 5
+1408162: 47 587 574 5 9
+45711994001: 884 216 665 1 45 4 8 9
+461746986: 1 6 432 38 668
+6256097: 6 46 40 680 9 8
+932669: 93 266 9
+20168337417: 23 6 643 277 9 5 6 4 1 8
+71351707: 37 290 2 4 857 823 76
+3763: 1 37 99
+16080: 396 7 433 5 58
+434234: 2 163 647 8 5 10 9 44
+6482: 7 7 13 6 4 6 991 979 1 1
+39893544: 41 1 7 139 495 49
+350035: 13 4 827 750 8
+37814: 6 80 57 879 37
+1380736918: 1 876 736 9 18
+2125872000: 86 34 74 525 456
+590566: 89 7 5 564 856 64
+2383244325: 69 117 25 8 8 164 29 9
+1111: 3 6 1 24 86
+2478600296: 3 7 1 255 972 293
+113122749: 6 58 2 781 226 64 85
+3588584: 4 181 62 4 444 586
+229896240115: 8 8 8 6 34 5 8 8 18 2 616
+28575260691: 59 408 13 338 5 1 37
+9265890414: 926 58 90 374 42
+51484691: 520 322 2 50 63 611
+1040297: 699 4 4 2 93
+12524863130276: 5 30 6 928 6 2 969 73 5
+6508607: 7 32 415 20 7 5
+707165786: 227 35 673 10 89
+50601453135: 715 17 87 794 8 68 52
+28548350: 8 7 83 3 9 2 2 8 5 2 1
+160292921527: 926 577 7 738 4 3 7
+253414931: 888 267 87 22 274 8
+898: 20 6 4 615 4 67
+26195558: 77 486 23 7
+36957027: 4 106 336 9
+42539: 96 91 238 3 6
+536380505: 7 5 595 18 29 47 9 3 8 2
+344090: 5 92 2 6 59
+3957: 76 553 56 634 3
+2422596: 4 2 3 22 59 4
+857: 34 23 75
+101657569857: 331 24 33 149 93
+50738: 6 2 9 4 48 8
+126: 4 21 5
+11479: 1 3 32 3 302
+811587288: 72 992 83 919 9
+2529432: 1 85 86 342 1
+68498020: 58 31 330 93 766 2
+151583563: 25 284 354 2 49 2
+20379175829: 975 9 9 4 3 3 18 58 3 2 5
+4603: 6 751 8 86 1
+6217347273: 469 45 12 336 6 4 9 2 3
+39774594: 3 718 259 459 6
+2447810379025: 699 5 9 9 7 197 70 27
+915416: 3 6 50 8 72 7 46 30 2
+180195304: 25 6 7 9 3 4 6 6 6 7 303
+133151317497: 522 34 423 739 6 3 8 9
+78240: 9 3 321 9 237
+1451933: 573 50 1 8 39 59 1
+651038099: 24 84 84 4 8 32 43 961
+4067855507: 686 8 4 87 74 74 76 5
+85026: 27 4 46 6 1 18 4 7 4 797
+725685: 900 7 8 8 2
+13595185922: 1 6 3 3 96 262 2 4 8 590
+254255: 6 12 353 9 3
+504356064: 8 40 59 24 60 622
+96248635: 962 141 336 9 37
+5755949526: 2 6 1 59 9 94 5 9 495 2 3
+3186: 42 7 8 6 8
+75549035500: 1 4 2 5 6 4 11 111 3 54
+2162: 7 20 3
+16475136579: 85 673 8 4 8 97 9 14 9 9
+195316907: 7 279 16 879 29
+14893565: 71 233 5 38 9 20
+18198236: 8 295 6 1 82 37
+123309891: 759 8 193 833 69
+47500: 5 28 92 5 76
+7512336961: 829 3 2 27 43 4 9 964
+87280442712: 8 7 280 442 712
+7241800834: 36 7 8 30 8 9 8 4 69 4 8 7
+734076: 364 600 7 9 84
+116633: 92 337 679 58 34
+1063639692: 3 426 41 3 832 74
+696950735: 101 30 2 180 23 592 2
+480860228: 8 60 8 60 226
+23: 5 2 13
+2786: 7 2 3 279 92 7
+2616505: 701 533 7 87 8 5 974
+97117282: 6 2 6 4 3 86 5 8 6 4 3 76
+337862714: 97 1 6 53 8 1 574
+467738006: 729 95 81 6 8 69 516
+396418141: 301 439 210 171 3
+19534253: 2 188 14 6 6 8 9 161 5 1
+1226338348: 943 130 43 8 34 5
+5161934: 80 76 849 14
+29562003: 9 5 31 9 5 7 9 2 4 76 3
+981279452: 5 545 76 3 4 9 4 1 9 9 2 9
+211213420: 22 8 6 2 13 423
+292: 27 5 6 5 2
+3830: 1 48 3 35 8
+39906107: 28 576 638 66 1
+469693: 1 9 9 6 277 6 5 1 92 4 96
+20531724713: 3 17 2 32 4 389 247 13
+57609: 60 8 3 2 4
+8600: 2 570 3 4 5
+46593: 1 9 2 49 69 19 19 24
+2068: 9 1 220 9 1 78
+9673650: 8 33 32 74 7 83 45
+857: 76 6 91
+50804424: 269 69 76 47 551 3 3 4
+47754844836: 8 71 44 7 7 4 152 9 3 4
+5675402460: 2 4 3 4 520 4 5 2 7 1 21 2
+37840572: 8 8 2 5 53 40 5 61 3 6
+1921721: 9 1 9 7 75 117 7 61 2 21
+724519325591: 105 69 193 2 5 54 4 8
+184839: 2 1 46 1 24 2 7 5 8 5 3
+482549415: 1 19 8 7 6 58 8 202 2 2 3
+11195245: 4 36 6 929 5 4 351 247
+111184: 9 2 117 7 7
+847677692808: 752 95 67 76 92 810
+29390907: 7 2 51 9 6 178 12 97 30
+8444586: 957 2 43 47 874
+2178027047: 21 780 270 11 37
+2817139367: 7 3 846 28 46 7 34 1 7
+3793: 46 3 363 41 7
+1938: 6 39 3 14 6
+1184361: 908 788 77 668
+580356547: 37 66 8 83 296 8
+9009968: 92 85 578 80 88
+98071: 19 614 5
+67259: 1 5 726 2
+58837679: 3 3 95 6 782 4
+13865366: 462 5 800 6 566
+762572523: 6 3 532 8 3 8 8 7 1 4 646
+28358704848: 378 5 58 15 4 850
+455021: 214 239 985 1 78 959
+897: 4 393 499
+61970: 7 59 150 20
+29458: 9 1 6 2 6 260 754 5 89 1
+188015178612: 9 19 1 3 4 3 4 2 559 6 1 5
+69160: 7 4 9 3 3 59 7 6 9 8 1 56
+32750: 9 3 96 465 213 4 8
+4752228: 9 22 800 30 226
+117964: 56 5 391 795 66 1 77
+2814624: 21 1 8 9 9 7 1 56 2 4 9 8
+922210: 3 43 1 2 24 265 4 3
+568694644: 56 8 694 215 427
+28545605: 8 90 250 626 1 4
+2226913383: 9 5 6 8 30 4 60 8 5 8 82
+501457483: 9 200 737 6 41 63 98 2
+47924895: 891 3 2 4 9 4 8 2 7 8 5 95
+7837400: 3 7 4 3 6 82 2 973 8 745
+9928694: 82 910 86 15 78
+370200093: 987 788 5 50 1 19 417
+46434: 8 9 4 601 758
+45316225286: 953 11 175 47 289
+5369310: 9 5 99 31 958 7 3 76 11
+2325363: 31 2 7 69 65
+42357933: 86 4 2 91 46 6 7 9 4 21 8
+545787: 4 9 4 4 7 565
+704933270: 37 381 6 9 1 55 7 3 4 5
+8720: 5 436 4
+11823: 2 71 43 97 72
+22741950: 6 49 76 59 770
+5235416: 871 6 48 893 6
+3386: 59 1 9 49 8
+358589982: 512 270 7 9 85
+3034749: 3 98 1 3 6 7 108 2
+744180: 9 9 662 1 181
+58000414934: 82 918 58 410 4 931
+48137153: 2 7 758 7 9 9 7 2 3 8 6 83
+57552881: 32 1 6 32 7 4 4 83 1 8 41
+7006549: 80 2 8 865 4 1 2
+3102: 13 318 676 3 81
+116644638: 3 205 5 3 3 47 564 9 1 4
+1051844: 529 2 22 5 9 8 3
+5353920: 8 8 715 3 39
+2644597015: 419 295 7 559 5 37
+52254730: 5 225 466 6 9
+11488680: 9 7 924 679 2 9
+18623: 3 2 76 146 8 6 3 7 3 70
+42816163: 6 5 6 9 72 54 3 1 71 964
+41946: 10 7 1 6 7 2 5 7 43 7 1 2
+8183787858: 5 4 558 1 5 5 4 2 4 3 13 8
+1557786579: 20 16 5 89 868
+467817605: 495 2 678 3 94
+2297229362: 3 745 62 225 4 363
+4973982: 7 3 62 6 230
+365272: 8 34 41 44 71
+7269003: 3 81 9 7 1 3 793 6 7 7 63
+952425: 4 4 7 75 83 3
+91911: 83 1 89 7 76 407
+9547: 57 66 23 984 2 9
+11760261: 39 20 3 26 1
+1533: 55 710 9 8 3 741 2 5
+1100508606915: 78 21 246 572 54 912
+684156: 41 2 89 73 71
+21390: 1 23 1 7 1 3 5 2 610 5 6 1
+1950692122: 830 235 19 2 121
+25581: 2 5 551 1 1 25
+11936: 23 718 5 8 2
+1324: 97 15 3 7 99 3
+802474583: 3 2 738 173 535 76 4 6
+187725246720: 901 84 4 46 656 620
+5640043914682: 5 470 24 439 1 467 9
+116280601: 6 631 2 88 18 590 7 4
+19881824665: 1 978 8 6 1 6 68 499 2 4
+1036887: 2 100 7 9 885
+11925030602: 52 3 77 265 408 25 3 5
+57072334: 6 9 309 9 4 6 2 4 2 3 57 1
+5512320057: 596 42 5 5 2 6 9 8 4 1 4 7
+1320852514: 539 30 751 8 52 512 3
+691: 77 2 7 8 1
+6741399760: 674 1 399 688 69
+50900868315: 797 1 3 2 129 9 3 165
+737071088: 664 15 42 74 5
+16292: 536 14 639 2 5
+82162954: 2 19 3 112 144 463 5
+135191283: 160 939 3 840 1
+545472419: 8 6 6 6 23 47 23 1 4 7 9 3
+323: 69 13 228 8 7
+374447: 891 1 3 1 4 6 30 9 4 8 4 2
+99302403523: 8 55 7 50 8 96 6 2 5 5 2 3
+803: 7 23 5 1
+20392701: 96 18 5 7 212
+1846762620: 9 4 65 28 12 40 5 24 5
+525204224: 58 35 6 9 222
+5622: 96 32 22 412 2
+1001297: 83 2 835 2 99
+8866240740651: 4 9 9 9 5 1 470 42 5 8 7 1
+16161: 202 80 3
+18392917: 94 8 148 18 613 13 1 7
+1956174: 95 1 7 5 22 831
+118542608: 28 14 63 8 2 350 226 8
+183216872: 1 88 563 7 8 457 77 9 2
+117593050794363: 7 7 4 6 7 3 536 1 74 36 3
+19028270: 3 338 3 67 28
+852616932: 9 84 3 756 616 929
+77555: 8 99 26 7 94 5
+392041093: 5 5 2 81 6 7 5 8 35 6 9 3
+72779300001: 9 67 8 94 9 25 80 1
+146243097: 1 8 8 3 4 4 72 7 4 39 693
+190320583: 519 1 6 61 583
+14630112: 12 4 531 574
+122929: 1 9 243 8 471
+1423085307: 79 18 966 97 22 3 10 6
+8082996929: 1 616 582 5 69 8 9 928
+1719: 9 182 9
+610770: 3 3 797 1 6 73 44 3 9 4 6
+4104567568: 69 81 48 32 3 4 153
+447058: 4 46 1 10 57
+20788483: 67 310 5 177 2 56 29
+504485325932: 6 8 4 1 7 6 7 369 39 47
+65260363: 611 350 1 3 29 10 676
+1128553734873: 5 302 9 4 54 532 9 4 71
+90944000: 35 568 4 788 35 2 406
+90052: 2 8 7 1 5 17 1 8 3 23 6 2
+52570: 8 2 1 7 3 7 4 6 8 99 3 35
+6115797: 47 14 15 791 6
+250: 4 61 5 1
+144388: 6 8 127 3 3
+23719254375: 2 63 886 81 77 36
+211983858: 11 3 1 19 6 7 3 7 6 8 4 5
+13403: 46 89 99 1 37

day7/solution.py

@@ -0,0 +1,36 @@
+import sys
+import itertools
+
+def evaluate_expression(values, operators):
+    result = values[0]
+    for num, op in zip(values[1:], operators):
+        if op == "+":
+            result += num
+        elif op == "*":
+            result *= num
+    return result
+
+def main():
+    lines = sys.stdin.read().splitlines()
+    valid_results = []
+
+    for line in lines:
+        target_result, raw_values = line.split(": ")
+        target_result = int(target_result)
+        numbers = list(map(int, raw_values.split()))
+
+        operators = ["*", "+"]
+        operator_combinations = itertools.product(operators, repeat=len(numbers) - 1)
+
+        for ops in operator_combinations:
+            try:
+                if evaluate_expression(numbers, ops) == target_result:
+                    valid_results.append(target_result)
+                    break
+            except Exception:
+                continue
+
+    return sum(valid_results)
+
+if __name__ == "__main__":
+    print(main())

day7/solution2.py

@@ -0,0 +1,38 @@
+import sys
+import itertools
+
+def evaluate_expression(values, operators):
+    result = values[0]
+    for num, op in zip(values[1:], operators):
+        if op == "+":
+            result += num
+        elif op == "*":
+            result *= num
+        elif op == "||":
+            result = int(str(result) + str(num))
+    return result
+
+def main():
+    lines = sys.stdin.read().splitlines()
+    valid_results = []
+
+    for line in lines:
+        target_result, raw_values = line.split(": ")
+        target_result = int(target_result)
+        numbers = list(map(int, raw_values.split()))
+
+        operators = ["*", "+", "||"]
+        operator_combinations = itertools.product(operators, repeat=len(numbers) - 1)
+
+        for ops in operator_combinations:
+            try:
+                if evaluate_expression(numbers, ops) == target_result:
+                    valid_results.append(target_result)
+                    break
+            except Exception:
+                continue
+
+    return sum(valid_results)
+
+if __name__ == "__main__":
+    print(main())

day9/example.txt

@@ -0,0 +1 @@
+2333133121414131402

day9/output.txt

@@ -0,0 +1 @@
+0099811188827773336446555566

day9/solution.py

@@ -0,0 +1,43 @@
+import sys
+
+def main():
+    raw_line = sys.stdin.read().strip()
+    line = [int(x) for x in raw_line]
+
+    files_map = []
+    file_id = 0
+    is_file_len = True
+    for num in line:
+        if is_file_len:
+            if num > 0:
+                files_map.extend([str(file_id)] * num)
+                file_id += 1
+        else:
+            if num > 0:
+                files_map.extend(["."] * num)
+        is_file_len = not is_file_len
+
+    map_list = files_map
+    while True:
+        try:
+            gap_index = map_list.index(".")
+        except ValueError:
+            break
+        if all(x == "." for x in map_list[gap_index+1:]):
+            break
+        rightmost_file_index = None
+        for idx in range(len(map_list)-1, -1, -1):
+            if map_list[idx] != ".":
+                rightmost_file_index = idx
+                break
+        map_list[gap_index] = map_list[rightmost_file_index]
+        map_list[rightmost_file_index] = "."
+
+    checksum_parts = []
+    for idx, val in enumerate(map_list):
+        if val != ".":
+            checksum_parts.append(idx * int(val))
+    print("System Checksum Found: " + str(sum(checksum_parts)))
+
+if __name__ == "__main__":
+    main()

day9/solution2.py

@@ -0,0 +1,60 @@
+import sys
+
+def main():
+    raw_line = sys.stdin.read().strip()
+    line = [int(x) for x in raw_line]
+
+    blocks = []
+    file_id = 0
+    is_file_len = True
+    for num in line:
+        if is_file_len:
+            if num > 0:
+                blocks.extend([str(file_id)] * num)
+                file_id += 1
+        else:
+            if num > 0:
+                blocks.extend(["."] * num)
+        is_file_len = not is_file_len
+
+    # Move whole files in order of decreasing file ID
+    max_file_id = file_id - 1
+    for fid in range(max_file_id, -1, -1):
+        file_positions = [i for i, b in enumerate(blocks) if b == str(fid)]
+        if not file_positions:
+            continue
+        file_len = len(file_positions)
+        leftmost_file_index = min(file_positions)
+
+        candidate_spans = []
+        free_count = 0
+        start_index = 0
+        for i in range(leftmost_file_index):
+            if blocks[i] == '.':
+                if free_count == 0:
+                    start_index = i
+                free_count += 1
+                if free_count == file_len:
+                    candidate_spans.append((start_index, i))
+            else:
+                free_count = 0
+
+        if not candidate_spans:
+            continue
+
+        span_start, span_end = candidate_spans[0]
+
+        for pos in file_positions:
+            blocks[pos] = '.'
+        for i in range(span_start, span_start + file_len):
+            blocks[i] = str(fid)
+
+    # Compute checksum
+    checksum_parts = []
+    for idx, val in enumerate(blocks):
+        if val != ".":
+            checksum_parts.append(idx * int(val))
+    print("System Checksum Found: " + str(sum(checksum_parts)))
+
+if __name__ == "__main__":
+    main()