树状数组
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hdu 5124 lines（树状数组）
lines Time Limit: 5000/2500 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1575 Accepted Submission(s): 656 Problem Description John has several line原创 2016-07-12 22:48:16 · 405 阅读 · 0 评论 -
hdu 5057 Argestes and Sequence（离线处理树状数组）
Argestes and Sequence Time Limit: 5000/2500 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 998 Accepted Submission(s): 291 Problem Description Argest原创 2016-07-08 14:48:11 · 501 阅读 · 0 评论 -
hdu 5021 Revenge of kNN II（树状数组，离散化，二分）
Revenge of kNN II Time Limit: 8000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 292 Accepted Submission(s): 91 Problem Description In pattern原创 2016-07-07 14:30:55 · 349 阅读 · 0 评论 -
hdu 5157 Harry and magic string（前缀和，manacher）
Harry and magic string Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 233 Accepted Submission(s): 117 Problem Description Harry原创 2016-07-16 09:53:18 · 476 阅读 · 0 评论 -
hdu 5147 Sequence II（树状数组，前缀和，后缀和）
Sequence II Time Limit: 5000/2500 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1004 Accepted Submission(s): 410 Problem Description Long long ago,原创 2016-07-14 23:01:32 · 966 阅读 · 0 评论 -
hdu 4991 Ordered Subsequence（树状数组+DP）
Ordered Subsequence Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 464 Accepted Submission(s): 216 Problem Description A numeri原创 2016-07-03 13:39:27 · 491 阅读 · 0 评论 -
hdu 5196 DZY Loves Inversions（树状数组，二分法，逆序数）
DZY Loves Inversions Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others) Total Submission(s): 433 Accepted Submission(s): 114 Problem Description DZY h原创 2016-07-25 17:09:37 · 673 阅读 · 0 评论 -
hdu 1394 Minimum Inversion Number（树状数组求逆序数）
Minimum Inversion Number Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 16878 Accepted Submission(s): 10255 Problem Description原创 2016-07-03 10:02:20 · 379 阅读 · 0 评论 -
poj 2892 Tunnel Warfare(树状数组+二分)
Tunnel Warfare Time Limit: 1000MS Memory Limit: 131072K Total Submissions: 7707 Accepted: 3181 Description During the War of Resistance Against Japan, tunnel warfar原创 2016-07-02 21:48:04 · 437 阅读 · 0 评论 -
hdu 1541 Stars（树状数组，思路）
Stars Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 7716 Accepted Submission(s): 3059 Problem Description Astronomers often ex原创 2016-07-02 11:38:19 · 402 阅读 · 0 评论 -
hdu 1166 敌兵布阵(树状数组)
敌兵布阵 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 72700 Accepted Submission(s): 30459 Problem Description C国的死对头A国这段时间正在进行军事演原创 2016-07-02 10:53:33 · 322 阅读 · 0 评论 -
csu 1770 按钮控制彩灯实验（树状数组区间更新）
按钮控制彩灯实验 Time Limit: 1 Sec Memory Limit: 128 MB Submit: 188 Solved: 62 [Submit][Status][Web Board] Description 应教学安排，yy又去开心的做电学实验了。实验的内容分外的简单一串按钮通过编程了的EEPROM可以控制一串彩灯。然而选择了最low的一种一对一的控制模原创 2016-08-12 20:47:19 · 731 阅读 · 0 评论