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1001 大搬家 Accepts: 866 Submissions: 3804 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description近期B厂组织了... 阅读全文
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Nearest Common AncestorsTime Limit: 1000MSMemory Limit: 10000KTotal Submissions: 20715Accepted: 10910DescriptionA rooted tree is a well-known data str... 阅读全文
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K-th NumberTime Limit: 20000MSMemory Limit: 65536KTotal Submissions: 40920Accepted: 13367Case Time Limit: 2000MSDescriptionYou are working for Macroha... 阅读全文
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#1152 : Lucky Substrings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 a fibonacci n... 阅读全文
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Surprising StringsTime Limit: 1000MSMemory Limit: 65536KTotal Submissions: 6193Accepted: 4036DescriptionThe D-pairs of a string of letters are the ord... 阅读全文