树状数组
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POJ2886_Who Gets the Most Candies?_反素数|树状数组与Joseph问题
Who Gets the Most Candies? Time Limit: 5000MS Memory Limit: 131072K Total Submissions: 14420 Accepted: 4557 Case Time Limit: 2000MS Description N children are原创 2017-05-25 13:46:20 · 371 阅读 · 0 评论 -
POJ2155_Matrix_二维树状数组
Matrix Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 27601 Accepted: 10077 Description Given an N*N matrix A, whose elements are either 0 or 1. A[i, j]原创 2017-05-23 16:32:57 · 251 阅读 · 0 评论 -
POJ_1990_MooFest_树状数组
MooFest Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 7754 Accepted: 3500 Description Every year, Farmer John's N (1 <= N <= 20,000) cows attend "MooFe原创 2017-05-23 00:25:59 · 270 阅读 · 0 评论 -
POJ3468_A Simple Problem with Integers_树状数组区间和::区间修改
A Simple Problem with Integers Time Limit: 5000MS Memory Limit: 131072K Total Submissions: 109152 Accepted: 33998 Case Time Limit: 2000MS Description You have原创 2017-05-22 19:40:27 · 350 阅读 · 0 评论 -
POJ3109_Inner Vertices_扫描线段|坐标离散化|树状数组
Inner Vertices Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 2538 Accepted: 720 Case Time Limit: 2000MS Description There is an infinite square gr原创 2017-05-25 08:28:31 · 373 阅读 · 0 评论