init commit

2/2.py

@@ -0,0 +1,32 @@
+#!/usr/bin/env python3
+
+from random import randrange
+import sys
+
+L = []
+with open(sys.argv[1], 'r') as f:
+    L = f.readlines()
+L = [x.strip().split(' ') for x in L]
+
+# part 1
+valid = 0
+for i in L:
+    minmax = i[0].split('-')
+    minmax = [int(x) for x in i[0].split('-')]
+    char = i[1].strip(':')
+    count = i[2].count(char)
+    if count >= minmax[0] and count <= minmax[1]:
+        valid += 1
+print(valid)
+
+
+# part 2
+valid = 0
+for i in L:
+    minmax = i[0].split('-')
+    minmax = [int(x) for x in i[0].split('-')]
+    char = i[1].strip(':')
+    if (i[2][minmax[0] - 1] == char and i[2][minmax[1] - 1] != char) or \
+        (i[2][minmax[0] - 1] != char and i[2][minmax[1] - 1] == char):
+        valid += 1
+print(valid)