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全部文章（共228篇）

HDOJ 5326 Work（类似并查集）

Work Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1781 Accepted Submission(s): 1065 ...

2016-10-31

0 407

HDOJ 1097 A hard puzzle（找规律）

A hard puzzle Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 40613 Accepted Submission(s...

2016-10-31

0 414

HDOJ 2105 The Center of Gravity（超级水题）

The Center of Gravity Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 5708 Accepted Submi...

2016-10-31

0 348

HDOJ 5500 Reorder the Books（贪心）

Reorder the Books Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others) Total Submission(s): 1315 Accepted Submiss...

2016-10-31

0 336

状态压缩DP 与树状DP

本文摘自依然博客---http://blog.sina.com.cn/acmstart 状态压缩动态规划动态规划的状态有时候比较难，不容易表示出来，需要用一些编码技术，把状态压缩的用简单的方式表示出来。典型方式：当需要表示一个集合有哪些元素时，往往利用2进制用一个整数...

2016-10-13

0 415

HDOJ 5131 Song Jiang's rank list（暴力排序水题）

Song Jiang's rank list Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 512000/512000 K (Java/Others) Total Submission(s): 1463 Accepted Su...

2016-10-13

0 311

HDOJ 5135 Little Zu Chongzhi's Triangles（贪心）

Little Zu Chongzhi's Triangles Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 512000/512000 K (Java/Others) Total Submission(s): 1609 Acc...

2016-10-13

0 477

HDOJ 1518 Square（DFS+剪枝）

Square Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 13562 Accepted Submission(s): 429...

2016-10-12

0 317

HDOJ 1701 ACMer （对于浮点数计算的理解水题）

ACMer Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 4763 Accepted Submission(s): 2232 ...

2016-10-12

0 350

HDOJ 1280 前m大的数（水题）

前m大的数 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 17201 Accepted Submission(s): 5871 ...

2016-10-12

0 420