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9/1:想学下树链剖分点来点去看到LCA,又想去学下LCA,可是前提是要知道RMQ,蒟蒻已经混乱了,最后是复习tarjan9/4: 时间证明一切 阅读全文
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Walk Time Limit : 30000/15000ms (Java/Other)Memory Limit : 65536/65536K (Java/Other)Special Jud... 阅读全文
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CRB and Tree Time Limit: 8000/4000 MS (Java/Others)Memory Limit: 65536/65536 K (Java/Others)Problem DescriptionC... 阅读全文
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LOOPSTime Limit: 15000/5000 MS (Java/Others)Memory Limit: 125536/65536 K (Java/Others)Total Submission(s): 3738Accepted Su... 阅读全文
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FootballTime Limit:1000MSMemory Limit:65536KTotal Submissions:3840Accepted:1959DescriptionConsider a single-elimination fo... 阅读全文