阅读背景:

Educational Codeforces Round 87 (Rated for Div. 2) B. Ternary String(贪心?蛮好一题)

来源:互联网 

You are given a string s"ss such that each its character is either s such that each i




你的当前访问异常,请进行认证后继续阅读剩余内容。

分享到: