ACM_树状数组
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Lowest Bit
Lowest BitTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 9962 Accepted Submission(s): 7315Problem DescriptionGiven an positi原创 2015-11-16 20:57:06 · 359 阅读 · 0 评论 -
Color the ball
Color the ballTime Limit: 9000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 13667 Accepted Submission(s): 6865Problem DescriptionN个气球排成一排，从原创 2015-11-18 19:27:37 · 506 阅读 · 0 评论 -
hdu 2492 Realtime Status
Ping pongTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4909 Accepted Submission(s): 1790Problem DescriptionN(3Each play原创 2015-11-19 20:23:29 · 473 阅读 · 0 评论 -
基础树状数组
树状数组原创 2015-11-15 12:53:01 · 549 阅读 · 0 评论 -
敌兵布阵
敌兵布阵 Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 137696Accepted Submission(s): 57401 Problem Description C国的死对头A国...原创 2015-11-16 20:42:58 · 418 阅读 · 0 评论 -
poj 2309 BST
BSTTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 9238 Accepted: 5650DescriptionConsider an infinite full binary search tree (see the figure below), th原创 2016-01-23 16:45:36 · 396 阅读 · 0 评论 -
Inversions
There are N integers (1A[j].InputThe first line of the input contains the number N. The second line contains N numbers A1...AN.OutputWrite amount of such pairs. Sample test(s)I原创 2016-05-29 15:40:21 · 499 阅读 · 0 评论