Initial commit

2023/1/obfuscated.py

@@ -0,0 +1,5 @@
+import re
+d="zero|one|two|three|four|five|six|seven|eight|nine|\\d)"
+def f(l,p):
+ m=re.search(p,l)[1];return str(d.split("|").index(m)) if m in d else m
+print(sum(map(lambda l:int(f(l,f"({d}.*")+f(l,".*("+d)),open(0).readlines())))

2023/1/script.py

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+#!/usr/bin/env python3
+
+import re
+
+digits = ["zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine"]
+group = "|".join(digits + ["[0-9]"])
+
+tot = 0
+with open("lines.txt") as lines:
+    for line in lines.readlines():
+        print()
+        line = line.rstrip()
+        print(line)
+        last = re.search(rf"^.*({group})", line)
+        first = re.search(rf"({group}).*$", line)
+        print(first, last)
+        f = first[1]
+        l = last[1]
+        print(f, l)
+        if f in digits:
+            f = str(digits.index(f))
+        if l in digits:
+            l = str(digits.index(l))
+        print(f, l)
+        numb = int(f + l)
+        tot += numb
+        print(numb)
+print()
+
+print(tot)

2023/2/one.py

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+maxs = {"red": 12, "green": 13, "blue": 14}
+
+gid = 0
+possible_gid_sum = 0
+
+with open("input") as lines:
+    for line in lines.readlines():
+        gid += 1
+        line = line.rstrip()
+        game_full, sets = line.split(":")
+        game, gid_str = game_full.split(" ")
+        assert int(gid_str) == gid
+        possible = True
+        for seet in sets.split(";"):
+            gcs = {"red": 0, "green": 0, "blue": 0}
+            for color in seet.split(","):
+                amount_str, color = color.strip().split(" ")
+                amount = int(amount_str)
+                gcs[color] += amount
+            for color, amount in gcs.items():
+                max = maxs[color]
+                if amount > max:
+                    possible = False
+        if possible:
+            possible_gid_sum += gid
+        print(gid, possible)
+
+print(possible_gid_sum)

2023/2/two.py

@@ -0,0 +1,24 @@
+maxs = {"red": 12, "green": 13, "blue": 14}
+
+gid = 0
+power_sum = 0
+
+with open("input") as lines:
+    for line in lines.readlines():
+        gid += 1
+        line = line.rstrip()
+        game_full, sets = line.split(":")
+        game, gid_str = game_full.split(" ")
+        assert int(gid_str) == gid
+        possible = True
+        gcs = {"red": 0, "green": 0, "blue": 0}
+        for seet in sets.split(";"):
+            for color in seet.split(","):
+                amount_str, color = color.strip().split(" ")
+                amount = int(amount_str)
+                gcs[color] = max(amount, gcs[color])
+        power = gcs["red"] * gcs["green"] * gcs["blue"]
+        print(gid, power)
+        power_sum += power
+
+print(power_sum)

2023/24/one.py

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+#!/usr/bin/env python3
+
+import sys
+
+input_file = sys.argv[1]
+
+hailstones = []
+
+with open(input_file) as fd:
+    for line in fd.readlines():
+        line = line.rstrip()
+        line.replace("@", ",")
+        hailstone = [int(h) for h in line.split(",")]
+        hailstones.append(hailstone)
+
+

2023/3/one.py

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+#!/usr/bin/env python3
+
+import sys
+
+input_file = sys.argv[1]
+
+with open(input_file) as fd:
+    lines = [line.rstrip() for line in fd.readlines()]
+
+height = len(lines)
+width = len(lines[0])
+
+sum = 0
+for i in range(height):
+    line = lines[i]
+    pn_str = ""
+    for j in range(width):
+        c = line[j]
+        # print(19, c)
+        if c.isnumeric():
+            if not pn_str:
+                left = j
+            pn_str += c
+            # print(20, c, pn_str)
+        if pn_str and (j == width - 1 or not line[j + 1].isnumeric()):
+            print(25, pn_str)
+            adj = False
+            for ii in range(max(i - 1, 0), min(i + 1, height - 1) + 1):
+                for jj in range(max(left - 1, 0), min(j + 1, width - 1) + 1):
+                    cc = lines[ii][jj]
+                    print(ii, jj, cc)
+                    if not cc.isnumeric() and cc != ".":
+                        print("!")
+                        adj = True
+            # print(pn_str, adj)
+            if adj:
+                pn = int(pn_str)
+                sum += pn
+            pn_str = ""
+
+print(sum)

2023/3/two.py

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+#!/usr/bin/env python3
+
+import sys
+
+input_file = sys.argv[1]
+
+with open(input_file) as fd:
+    lines = [line.rstrip() for line in fd.readlines()]
+
+height = len(lines)
+width = len(lines[0])
+
+gears = dict()
+
+sum = 0
+for i in range(height):
+    line = lines[i]
+    pn_str = ""
+    for j in range(width):
+        c = line[j]
+        # print(19, c)
+        if c.isnumeric():
+            if not pn_str:
+                left = j
+            pn_str += c
+            # print(20, c, pn_str)
+        if pn_str and (j == width - 1 or not line[j + 1].isnumeric()):
+            for ii in range(max(i - 1, 0), min(i + 1, height - 1) + 1):
+                for jj in range(max(left - 1, 0), min(j + 1, width - 1) + 1):
+                    cc = lines[ii][jj]
+                    # print(ii, jj, cc)
+                    if cc == "*":
+                        gears.setdefault((ii, jj), list())
+                        gears[(ii, jj)].append(int(pn_str))
+            pn_str = ""
+for gear_numbers in gears.values():
+    if len(gear_numbers) != 2:
+        continue
+    gear_ratio = gear_numbers[0] * gear_numbers[1]
+    sum += gear_ratio
+
+print(sum)