Problem3612--【Div3】abc458c- C Stands for Center

3612: 【Div3】abc458c- C Stands for Center

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Time Limit : 1.000 sec  Memory Limit : 128 MB

SubmitSolved: 4Submit Num: 5Statistics

Description

Sample Input Copy 

ABCCA

Sample Output Copy 

5

HINT

样例解释：

Source/Category

atcoder 字符串 
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