cf78a专题

CF78A Haiku (Difficulty:800)

题目链接 Problem - 78A - CodeforcesCodeforces. Programming competitions and contests, programming communityhttps://codeforces.com/problemset/problem/78/A 题意 俳句是日本传统诗歌的一种。 一首俳句由17个音节组成,分为三个短语,分别包含5、7和5