Solve 2022 dat 10 pt 1-2

Not pretty, but it works :)

2022-python/output/day_09.py

@@ -0,0 +1,71 @@
+from output import DD, ints
+
+
+def solve(data):
+    p12 = []
+    for sl in [2, 10]:
+        seen = set([(0, 0)])
+        snake = [(0, 0)] * sl
+        for line in data.splitlines():
+            d = line[0]
+            for i in range(ints(line)[0]):
+                ns = []
+                hd, *tls = snake
+                r, c = hd
+                hd = r + DD[d][0], c + DD[d][1]
+                ns.append(hd)
+                for tl in tls:
+                    r, c = tl
+                    match (r - hd[0], c - hd[1]):
+                        case (2, -1):
+                            tl = r - 1, c + 1
+                        case (-2, -1):
+                            tl = r + 1, c + 1
+                        case (-2, 1):
+                            tl = r + 1, c - 1
+                        case (2, 1):
+                            tl = r - 1, c - 1
+                        case (1, 2):
+                            tl = r - 1, c - 1
+                        case (-1, 2):
+                            tl = r + 1, c - 1
+                        case (-1, -2):
+                            tl = r + 1, c + 1
+                        case (1, -2):
+                            tl = r - 1, c + 1
+                        case (0, 2):
+                            tl = r, c - 1
+                        case (0, -2):
+                            tl = r, c + 1
+                        case (2, 0):
+                            tl = r - 1, c
+                        case (-2, 0):
+                            tl = r + 1, c
+                        case (2, -2):
+                            tl = r - 1, c + 1
+                        case (-2, -2):
+                            tl = r + 1, c + 1
+                        case (-2, 2):
+                            tl = r + 1, c - 1
+                        case (2, 2):
+                            tl = r - 1, c - 1
+                    ns.append(tl)
+                    hd = tl
+                snake = ns
+                seen.add(tl)
+        p12.append(len(seen))
+    p1, p2 = p12
+    return p1, p2
+
+
+if __name__ == "__main__":
+    with open("./input/09.txt", "r") as f:
+        inp = f.read().strip()
+
+    p1, p2 = solve(inp)
+
+    print(p1)
+    print(p2)
+
+    assert p1 == 6212
+    assert p2 == 2522

2022-python/output/day_10.py

@@ -0,0 +1,50 @@
+from output import sints
+
+
+def solve(data):
+    x = 1
+    P = data.splitlines()
+    p1 = 0
+    c = 0
+    p = 0
+    running = True
+    busy = False
+    pixels = []
+    while running:
+        if not p < len(P) and not busy:
+            running = False
+            continue
+        line = P[min([p, len(P) - 1])]
+        if (c + 21) % 40 == 0:
+            p1 += (c + 1) * x
+        if c % 40 == 0:
+            pixels.append("\n")
+        pixels.append("■" if (x - 1) <= (c % 40) <= (x + 1) else " ")
+        if busy:
+            busy = False
+            x += int(sints(line)[0])
+            p += 1
+            c += 1
+            continue
+        if line.startswith("noop"):
+            p += 1
+            c += 1
+            continue
+        busy = True
+        c += 1
+    p2 = None
+    p2 = "".join(pixels)
+    return p1, p2
+
+
+if __name__ == "__main__":
+    with open("./input/10.txt", "r") as f:
+        inp = f.read().strip()
+
+    p1, p2 = solve(inp)
+
+    print(p1)
+    print(p2)
+
+    assert p1 == 11820
+    # assert p2 == "EPJBRKAH"