Days 4 and 5

day4-1.py

+from string import ascii_letters
+
+DEBUG=False
+
+def debug(*args):
+    if DEBUG:
+        print(args)
+
+def within(first, second):
+    if ((first[0] <= second[0] and first[1] >= second[1])
+        or (second[0] <= first[0] and second[1] >= first[1])):
+        return True
+    return False
+
+def main():
+    with open("input4.txt", "r") as file:
+        inlines = [line.strip() for line in file.readlines()]
+
+    overlaps = []
+    range_pairs = []
+    for line in inlines:
+        first, second = line.split(",")
+        sfirst = first.split("-")
+        pfirst = (int(sfirst[0]), int(sfirst[1]))
+        ssecond = second.split("-")
+        psecond = (int(ssecond[0]), int(ssecond[1]))
+        
+        if within(pfirst, psecond):
+            overlaps.append(1)
+        else:
+            overlaps.append(0)
+
+        range_pairs.append((pfirst, psecond))
+    
+    print(sum(overlaps))
+
+
+if __name__ == "__main__":
+    main()

day4-2.py

+from string import ascii_letters
+
+DEBUG=False
+
+def debug(*args):
+    if DEBUG:
+        print(args)
+
+def within(first, second):
+    if ((first[0] <= second[0] and first[1] >= second[1])
+        or (second[0] <= first[0] and second[1] >= first[1])):
+        return True
+    return False
+
+def overlap(first, second):
+    if ((first[0] < second[0] and first[1] < second[0])
+        or (first[0] > second[1] and first[1] > second[1])
+        or (second[0] < first[0] and second[1] < first[0])
+        or (second[0] > first[1] and second[1] > first[1])):
+        return False
+    return True
+
+def main():
+    with open("input4.txt", "r") as file:
+        inlines = [line.strip() for line in file.readlines()]
+
+    overlaps = []
+    range_pairs = []
+    for line in inlines:
+        first, second = line.split(",")
+        sfirst = first.split("-")
+        pfirst = (int(sfirst[0]), int(sfirst[1]))
+        ssecond = second.split("-")
+        psecond = (int(ssecond[0]), int(ssecond[1]))
+        
+        if overlap(pfirst, psecond):
+            overlaps.append(1)
+        else:
+            overlaps.append(0)
+
+        range_pairs.append((pfirst, psecond))
+    
+    print(sum(overlaps))
+
+
+if __name__ == "__main__":
+    main()

day5-1.py

+from string import ascii_letters
+
+DEBUG=False
+
+STACKS_START = """FCPGQR
+WTCP
+BHPMC
+LTQSMPR
+PHJZVGN
+DPJ
+LGPZFJTR
+NLHCFPTJ
+GVZQHTCW"""
+
+def debug(*args):
+    if DEBUG:
+        print(args)
+
+def main():
+    stacks = {}
+    stacks_lines = STACKS_START.split("\n")
+    for i, line in enumerate(stacks_lines):
+        j = i+1
+        for l in line:
+            p = stacks.get(j, [])
+            p.append(l)
+            stacks[j] = p
+
+    print(stacks)
+    with open("input5.txt", "r") as file:
+        inlines = [line.strip() for line in file.readlines()]
+
+    instructions = []
+    for line in inlines:
+        words = line.split(" ")
+        moves = []
+        for word in words:
+            try:
+                moves.append(int(word))
+            except ValueError:
+                pass
+        instructions.append(moves)
+    
+    for move in instructions:
+        number, stack_from, stack_to = move
+        f = stacks[stack_from]
+        t = stacks[stack_to]
+        for _ in range(number):
+            crate = f.pop()
+            t.append(crate)
+        stacks[stack_from] = f
+        stacks[stack_to] = t
+    
+    for num, stack in stacks.items():
+        print(f"{num}: {stack[-1]}")
+
+
+if __name__ == "__main__":
+    main()

day5-2.py

+from string import ascii_letters
+
+DEBUG=False
+
+STACKS_START = """FCPGQR
+WTCP
+BHPMC
+LTQSMPR
+PHJZVGN
+DPJ
+LGPZFJTR
+NLHCFPTJ
+GVZQHTCW"""
+
+def debug(*args):
+    if DEBUG:
+        print(args)
+
+def main():
+    stacks = {}
+    stacks_lines = STACKS_START.split("\n")
+    for i, line in enumerate(stacks_lines):
+        j = i+1
+        for l in line:
+            p = stacks.get(j, [])
+            p.append(l)
+            stacks[j] = p
+
+    print(stacks)
+    with open("input5.txt", "r") as file:
+        inlines = [line.strip() for line in file.readlines()]
+
+    instructions = []
+    for line in inlines:
+        words = line.split(" ")
+        moves = []
+        for word in words:
+            try:
+                moves.append(int(word))
+            except ValueError:
+                pass
+        instructions.append(moves)
+    
+    for move in instructions:
+        number, stack_from, stack_to = move
+        n_num = 0-number
+        f = stacks[stack_from]
+        t = stacks[stack_to]
+        f_moved = f[n_num:]
+        f_left = f[:n_num]
+        t.extend(f_moved)
+        stacks[stack_from] = f_left
+        stacks[stack_to] = t
+    
+    for num, stack in stacks.items():
+        print(f"{num}: {stack[-1]}")
+
+
+if __name__ == "__main__":
+    main()

input5.txt

+move 2 from 2 to 8
+move 2 from 1 to 6
+move 8 from 7 to 1
+move 7 from 5 to 4
+move 1 from 6 to 4
+move 1 from 6 to 3
+move 6 from 3 to 5
+move 9 from 8 to 1
+move 3 from 6 to 7
+move 14 from 4 to 1
+move 6 from 1 to 7
+move 16 from 1 to 9
+move 6 from 1 to 4
+move 1 from 8 to 6
+move 4 from 1 to 5
+move 11 from 9 to 7
+move 2 from 1 to 8
+move 1 from 6 to 7
+move 1 from 8 to 7
+move 1 from 8 to 3
+move 7 from 4 to 3
+move 14 from 7 to 6
+move 8 from 6 to 9
+move 19 from 9 to 2
+move 1 from 1 to 2
+move 2 from 9 to 7
+move 9 from 7 to 8
+move 2 from 2 to 8
+move 16 from 2 to 9
+move 4 from 8 to 2
+move 1 from 7 to 9
+move 3 from 9 to 6
+move 3 from 3 to 6
+move 11 from 9 to 2
+move 7 from 5 to 3
+move 2 from 5 to 9
+move 6 from 6 to 4
+move 1 from 6 to 4
+move 4 from 6 to 8
+move 5 from 9 to 1
+move 4 from 1 to 7
+move 3 from 2 to 6
+move 3 from 4 to 1
+move 1 from 4 to 1
+move 2 from 1 to 3
+move 4 from 3 to 7
+move 1 from 5 to 2
+move 3 from 1 to 6
+move 15 from 2 to 5
+move 3 from 6 to 3
+move 13 from 3 to 8
+move 2 from 4 to 2
+move 9 from 5 to 4
+move 2 from 2 to 5
+move 5 from 7 to 5
+move 10 from 8 to 6
+move 1 from 2 to 5
+move 10 from 4 to 6
+move 4 from 8 to 6
+move 3 from 7 to 1
+move 3 from 1 to 9
+move 1 from 2 to 1
+move 8 from 5 to 2
+move 3 from 6 to 9
+move 6 from 8 to 5
+move 6 from 9 to 2
+move 1 from 1 to 9
+move 10 from 2 to 1
+move 4 from 8 to 5
+move 10 from 5 to 9
+move 11 from 9 to 7
+move 5 from 7 to 9
+move 1 from 9 to 2
+move 3 from 2 to 9
+move 2 from 2 to 8
+move 4 from 9 to 5
+move 4 from 1 to 9
+move 5 from 5 to 2
+move 5 from 1 to 4
+move 21 from 6 to 9
+move 3 from 2 to 9
+move 2 from 8 to 1
+move 25 from 9 to 6
+move 4 from 5 to 7
+move 1 from 4 to 6
+move 6 from 6 to 4
+move 3 from 4 to 6
+move 7 from 7 to 3
+move 4 from 9 to 1
+move 3 from 7 to 8
+move 2 from 9 to 8
+move 2 from 2 to 8
+move 4 from 1 to 3
+move 9 from 6 to 2
+move 13 from 6 to 4
+move 13 from 4 to 5
+move 1 from 5 to 8
+move 2 from 2 to 3
+move 6 from 5 to 3
+move 19 from 3 to 6
+move 1 from 4 to 9
+move 2 from 8 to 1
+move 5 from 2 to 3
+move 5 from 1 to 9
+move 7 from 5 to 4
+move 1 from 8 to 3
+move 1 from 2 to 6
+move 8 from 6 to 3
+move 1 from 9 to 8
+move 11 from 4 to 2
+move 1 from 4 to 6
+move 1 from 2 to 8
+move 5 from 3 to 4
+move 4 from 9 to 6
+move 1 from 6 to 8
+move 9 from 3 to 1
+move 7 from 2 to 9
+move 1 from 2 to 6
+move 3 from 1 to 8
+move 2 from 2 to 3
+move 3 from 9 to 7
+move 3 from 4 to 7
+move 2 from 4 to 3
+move 2 from 3 to 5
+move 8 from 6 to 4
+move 6 from 8 to 6
+move 2 from 9 to 4
+move 5 from 8 to 6
+move 3 from 7 to 5
+move 1 from 5 to 8
+move 1 from 8 to 2
+move 1 from 5 to 1
+move 11 from 4 to 9
+move 2 from 6 to 3
+move 2 from 2 to 4
+move 6 from 1 to 2
+move 6 from 2 to 1
+move 3 from 7 to 3
+move 2 from 4 to 7
+move 4 from 6 to 5
+move 7 from 3 to 7
+move 5 from 9 to 6
+move 22 from 6 to 8
+move 2 from 6 to 5
+move 2 from 8 to 4
+move 14 from 8 to 7
+move 11 from 7 to 4
+move 3 from 8 to 1
+move 9 from 7 to 8
+move 10 from 1 to 4
+move 1 from 7 to 4
+move 4 from 8 to 7
+move 6 from 4 to 9
+move 7 from 4 to 1
+move 3 from 4 to 8
+move 1 from 5 to 8
+move 8 from 5 to 3
+move 4 from 3 to 9
+move 7 from 8 to 9
+move 3 from 8 to 3
+move 2 from 8 to 2
+move 7 from 9 to 1
+move 2 from 2 to 8
+move 8 from 9 to 1
+move 8 from 1 to 7
+move 7 from 1 to 5
+move 7 from 7 to 1
+move 11 from 9 to 8
+move 9 from 8 to 5
+move 2 from 8 to 5
+move 3 from 1 to 8
+move 2 from 3 to 7
+move 6 from 4 to 1
+move 6 from 1 to 6
+move 5 from 7 to 1
+move 2 from 4 to 6
+move 1 from 3 to 5
+move 4 from 7 to 4
+move 2 from 8 to 7
+move 10 from 5 to 6
+move 9 from 6 to 1
+move 8 from 1 to 6
+move 1 from 7 to 2
+move 9 from 6 to 4
+move 2 from 4 to 3
+move 3 from 8 to 1
+move 1 from 2 to 4
+move 4 from 4 to 1
+move 7 from 4 to 3
+move 3 from 3 to 2
+move 1 from 7 to 6
+move 9 from 6 to 7
+move 6 from 7 to 4
+move 2 from 7 to 2
+move 6 from 4 to 7
+move 2 from 2 to 9
+move 1 from 2 to 4
+move 1 from 7 to 4
+move 4 from 7 to 6
+move 4 from 5 to 4
+move 1 from 2 to 5
+move 1 from 7 to 5
+move 1 from 2 to 6
+move 6 from 4 to 3
+move 9 from 3 to 9
+move 4 from 6 to 2
+move 7 from 3 to 8
+move 22 from 1 to 7
+move 1 from 1 to 7
+move 2 from 8 to 3
+move 4 from 5 to 6
+move 2 from 3 to 2
+move 6 from 2 to 8
+move 3 from 8 to 6
+move 1 from 4 to 8
+move 1 from 1 to 8
+move 8 from 6 to 7
+move 7 from 8 to 9
+move 22 from 7 to 4
+move 3 from 5 to 6
+move 1 from 8 to 1
+move 2 from 8 to 2
+move 3 from 6 to 4
+move 1 from 1 to 3
+move 15 from 9 to 1
+move 5 from 1 to 5
+move 3 from 7 to 6
+move 5 from 5 to 6
+move 4 from 4 to 3
+move 6 from 6 to 9
+move 7 from 7 to 6
+move 5 from 6 to 7
+move 4 from 1 to 9
+move 3 from 7 to 4
+move 2 from 9 to 7
+move 5 from 3 to 5
+move 3 from 6 to 3
+move 5 from 4 to 6
+move 10 from 9 to 5
+move 1 from 2 to 9
+move 1 from 3 to 5
+move 1 from 2 to 9
+move 3 from 1 to 6
+move 2 from 9 to 2
+move 7 from 6 to 5
+move 15 from 4 to 9
+move 2 from 4 to 5
+move 1 from 3 to 4
+move 9 from 9 to 1
+move 1 from 9 to 2
+move 2 from 9 to 4
+move 11 from 5 to 4
+move 1 from 9 to 3
+move 1 from 6 to 8
+move 4 from 7 to 8
+move 4 from 8 to 9
+move 15 from 4 to 7
+move 1 from 6 to 7
+move 1 from 3 to 7
+move 6 from 9 to 6
+move 1 from 3 to 7
+move 1 from 2 to 1
+move 1 from 9 to 5
+move 3 from 6 to 1
+move 11 from 1 to 4
+move 6 from 5 to 1
+move 2 from 2 to 5
+move 1 from 5 to 7
+move 2 from 6 to 1
+move 7 from 5 to 7
+move 3 from 5 to 6
+move 4 from 6 to 1
+move 11 from 4 to 3
+move 1 from 8 to 5
+move 23 from 7 to 6
+move 18 from 6 to 9
+move 1 from 5 to 9
+move 1 from 4 to 2
+move 3 from 3 to 7
+move 3 from 3 to 8
+move 17 from 1 to 8
+move 5 from 6 to 5
+move 2 from 7 to 1
+move 20 from 8 to 2
+move 4 from 7 to 2
+move 3 from 9 to 5
+move 7 from 9 to 7
+move 6 from 9 to 2
+move 1 from 1 to 8
+move 3 from 9 to 4
+move 7 from 5 to 2
+move 6 from 7 to 1
+move 1 from 1 to 8
+move 3 from 2 to 6
+move 1 from 7 to 6
+move 2 from 8 to 9
+move 35 from 2 to 4
+move 3 from 3 to 2
+move 1 from 5 to 7
+move 2 from 3 to 9
+move 3 from 1 to 6
+move 2 from 2 to 1
+move 32 from 4 to 7
+move 3 from 4 to 8
+move 3 from 9 to 5
+move 1 from 1 to 2
+move 21 from 7 to 5
+move 2 from 2 to 1
+move 3 from 1 to 2
+move 15 from 5 to 1
+move 3 from 6 to 7
+move 3 from 4 to 6
+move 3 from 8 to 5
+move 1 from 9 to 3
+move 8 from 7 to 2
+move 6 from 5 to 2
+move 9 from 1 to 6
+move 4 from 7 to 1
+move 2 from 5 to 4
+move 2 from 4 to 3
+move 3 from 5 to 4
+move 17 from 2 to 7
+move 3 from 3 to 5
+move 2 from 4 to 8
+move 1 from 4 to 3
+move 5 from 7 to 9
+move 1 from 3 to 6
+move 4 from 1 to 7
+move 4 from 6 to 7
+move 2 from 5 to 2
+move 1 from 1 to 3
+move 10 from 6 to 4
+move 1 from 3 to 7
+move 20 from 7 to 8
+move 8 from 4 to 8
+move 1 from 2 to 8
+move 4 from 9 to 1
+move 3 from 7 to 4
+move 2 from 4 to 9
+move 2 from 6 to 3
+move 1 from 2 to 8
+move 1 from 7 to 6
+move 1 from 9 to 5
+move 3 from 5 to 9
+move 4 from 9 to 2
+move 1 from 4 to 5
+move 1 from 5 to 3
+move 3 from 2 to 4
+move 1 from 9 to 7
+move 1 from 2 to 1
+move 1 from 7 to 1
+move 11 from 1 to 2
+move 3 from 1 to 7
+move 25 from 8 to 5
+move 1 from 6 to 3
+move 1 from 6 to 2
+move 7 from 8 to 2
+move 9 from 2 to 8
+move 2 from 4 to 7
+move 2 from 5 to 7
+move 2 from 5 to 2
+move 5 from 5 to 1
+move 7 from 5 to 1
+move 2 from 4 to 9
+move 3 from 5 to 6
+move 1 from 1 to 8
+move 1 from 5 to 6
+move 1 from 4 to 7
+move 1 from 9 to 2
+move 3 from 5 to 2
+move 2 from 6 to 9
+move 3 from 9 to 8
+move 1 from 5 to 4
+move 3 from 3 to 9
+move 10 from 1 to 5
+move 4 from 2 to 8
+move 2 from 6 to 1
+move 3 from 9 to 7
+move 1 from 1 to 9
+move 1 from 4 to 3
+move 1 from 9 to 2
+move 9 from 8 to 2
+move 2 from 3 to 7
+move 2 from 7 to 6
+move 3 from 5 to 6
+move 4 from 8 to 6
+move 4 from 8 to 3
+move 4 from 3 to 2
+move 4 from 6 to 8
+move 1 from 7 to 9
+move 2 from 1 to 8
+move 2 from 8 to 3
+move 1 from 9 to 2
+move 13 from 2 to 4
+move 6 from 5 to 7
+move 2 from 5 to 7
+move 10 from 2 to 4
+move 11 from 7 to 8
+move 1 from 6 to 4
+move 4 from 6 to 7
+move 24 from 4 to 9
+move 11 from 7 to 4
+move 1 from 3 to 8
+move 1 from 3 to 5
+move 4 from 4 to 2
+move 5 from 4 to 2
+move 9 from 2 to 5
+move 4 from 9 to 5
+move 1 from 5 to 1
+move 2 from 5 to 7
+move 2 from 2 to 5
+move 1 from 1 to 7
+move 2 from 2 to 3
+move 18 from 9 to 6
+move 9 from 8 to 1
+move 2 from 9 to 5
+move 5 from 1 to 8
+move 2 from 8 to 7
+move 4 from 8 to 4
+move 5 from 8 to 7
+move 10 from 5 to 1
+move 10 from 7 to 4
+move 4 from 5 to 8
+move 14 from 1 to 9
+move 6 from 9 to 8
+move 1 from 5 to 1
+move 12 from 6 to 9
+move 4 from 6 to 8
+move 11 from 8 to 5
+move 1 from 6 to 1
+move 19 from 9 to 7
+move 2 from 3 to 5
+move 13 from 7 to 5
+move 3 from 7 to 1
+move 4 from 8 to 9
+move 2 from 7 to 6
+move 7 from 4 to 8
+move 5 from 8 to 1
+move 1 from 1 to 3
+move 1 from 7 to 2
+move 6 from 1 to 6
+move 1 from 2 to 5
+move 1 from 8 to 1
+move 1 from 8 to 2
+move 2 from 4 to 8
+move 5 from 6 to 1
+move 2 from 4 to 7
+move 2 from 9 to 6
+move 1 from 6 to 5
+move 4 from 6 to 2
+move 1 from 9 to 5
+move 2 from 4 to 5
+move 4 from 2 to 4
+move 2 from 8 to 3
+move 3 from 3 to 2
+move 4 from 1 to 2
+move 2 from 4 to 7
+move 4 from 2 to 3
+move 4 from 1 to 2
+move 13 from 5 to 1
+move 1 from 6 to 2
+move 1 from 1 to 8
+move 15 from 5 to 2
+move 4 from 3 to 1
+move 5 from 4 to 3
+move 1 from 3 to 6
+move 1 from 8 to 7
+move 1 from 9 to 8
+move 1 from 7 to 8
+move 3 from 3 to 2
+move 1 from 8 to 2
+move 1 from 3 to 7
+move 13 from 1 to 4
+move 3 from 5 to 3
+move 1 from 1 to 2
+move 1 from 8 to 5
+move 5 from 7 to 2
+move 1 from 6 to 5
+move 2 from 3 to 4
+move 10 from 2 to 5
+move 1 from 9 to 5
+move 3 from 1 to 8
+move 3 from 8 to 3
+move 11 from 4 to 5
+move 12 from 2 to 8
+move 4 from 4 to 7
+move 10 from 8 to 5
+move 2 from 8 to 1
+move 1 from 7 to 3
+move 1 from 7 to 9
+move 5 from 3 to 7
+move 1 from 9 to 4
+move 7 from 7 to 6
+move 13 from 5 to 8
+move 6 from 6 to 7
+move 5 from 7 to 4
+move 1 from 6 to 4
+move 2 from 4 to 9
+move 1 from 7 to 9
+move 3 from 4 to 3
+move 1 from 3 to 6
+move 4 from 5 to 7