随笔分类 -  线段树&树状数组

hdu5338 ZZX and Permutations(贪心、线段树)
摘要：转载请注明出处：http://www.cnblogs.com/fraud/ ——by fraudZZX and PermutationsTime Limit: 6000/3000 MS (Java/Others)Memory Limit: 131072/131072 K (Java/Others)T... 阅读全文

posted @ 2015-07-30 20:51 xyiyy 阅读(306) 评论(0) 推荐(0)

13年山东省赛 Boring Counting（离线树状数组or主席树+二分or划分树+二分）
摘要：转载请注明出处：http://www.cnblogs.com/fraud/ ——by fraud2224: Boring CountingTime Limit:3 SecMemory Limit:128 MBDescriptionIn this problem you are given a num... 阅读全文

posted @ 2015-04-06 23:35 xyiyy 阅读(213) 评论(0) 推荐(0)

codeforces 339C Xenia and Bit Operations(线段树水题)
摘要：转载请注明出处：http://www.cnblogs.com/fraud/ ——by fraudXenia and Bit OperationsXenia the beginner programmer has a sequencea, consisting of2nnon-negative int... 阅读全文

posted @ 2015-03-30 00:56 xyiyy 阅读(288) 评论(0) 推荐(0)

BestCoder Round #20 部分题解(A,B,C)(hdu5123,5124,5125)
摘要：转载请注明出处：http://www.cnblogs.com/fraud/ ——by fraudwho is the best?Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Problem... 阅读全文

posted @ 2014-11-30 00:12 xyiyy 阅读(384) 评论(5) 推荐(0)

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