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C. Not Equal on a Segment time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output You are given a 阅读全文
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Revolving Digits Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 24215 Accepted Submission(s): 52 阅读全文
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而在26以内且属于fibonacci数列的数为1,2,3,5,8,13,21时间限制:10000ms单点时限:1000ms内存限制:256MB描述A string s is LUCKY if and only if the number of different characters in s is 阅读全文