#水坑

Codeforces Round #410 (Div. 2)(A,字符串,水坑,B,暴力枚举,C,思维题,D,区间贪心)

timelimitpertest:2secondsmemorylimitpertest:256megabytesinput:standardinputoutput:standardoutputMikehasastringsconsistingofonlylowercaseEnglishletters.Hewantsto...