#!/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)