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A - Surprising Strings 题意就是给你一个字符串,例如ZGBG,有一种称谓叫D-unique 这个字符串 在D=0时, 有三个子串 ZG GB BG,因为这三个都不同,也就是unique,所以ZGGB是 0-unique; 同理 D=1时,有两个子串ZB GG也是不同,所以ZGG 阅读全文
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Function Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 0 Accepted Submission(s): 0 Problem De 阅读全文
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Expectation Division Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 0 Accepted Submission(s): 阅读全文
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Colorful Tree Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 0 Accepted Submission(s): 0 Probl 阅读全文
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Division Game Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 0 Accepted Submission(s): 0 Prob 阅读全文
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Balala Power! Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 0 Accepted Submission(s): 0 Probl 阅读全文