anxiety

y2021/p06.py

@@ -0,0 +1,10 @@
+states = [[0, 0, 0, 0, 0, 0, 0, 0, 0]]
+for n in text.split(','):
+    states[0][int(n)] += 1
+
+for day in range(256):
+    states.append(states[-1][1:] + states[-1][:1])
+    states[-1][6] += states[-2][0]
+
+ans1 = sum(states[80])
+ans2 = sum(states[256])