Shendu.CC - 博客园

2016年4月14日

摘要： Very often, especially in programming contests, we treat a sequence of non-whitespace characters as a string. But sometimes, a string may contain whit... 阅读全文

posted @ 2016-04-14 12:15 Shendu.CC 阅读(121) 评论(0) 推荐(0)

ZOJ 3710 Friends

摘要： Alice lives in the country where people like to make friends. The friendship is bidirectional and if any two person have no less than k friends in com... 阅读全文

posted @ 2016-04-14 12:07 Shendu.CC 阅读(145) 评论(0) 推荐(0)

ZOJ 3705 Applications

摘要： Recently, the ACM/ICPC team of Marjar University decided to choose some new members from freshmen to take part in the ACM/ICPC competitions of the nex... 阅读全文

posted @ 2016-04-14 12:04 Shendu.CC 阅读(147) 评论(0) 推荐(0)

2016年4月7日

区间DP总结

摘要：做了几题区间动态规划的题目，觉得区间动态规划的题目是有点难的。区间DP大概是这一类的动态规划，在一个线性的数据上对区间进行状态转移，dp[i][j]表示i到j的区间。dp[i][j]可以由子区间的状态转移而来，关键是dp[i][j]表示的是什么，然后去找dp[i][j]和子区间的关系... 阅读全文

posted @ 2016-04-07 11:33 Shendu.CC 阅读(155) 评论(0) 推荐(0)

HDU 1885 Key Task(BFS)

摘要： Key TaskTime Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1809 Accepted Submission(s): 770Pro... 阅读全文

posted @ 2016-04-07 10:27 Shendu.CC 阅读(133) 评论(0) 推荐(0)

HDU 1866 A + B forever!

摘要： A + B forever!Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1171 Accepted Submission(s): ... 阅读全文

posted @ 2016-04-07 10:22 Shendu.CC 阅读(128) 评论(0) 推荐(0)

2016年4月4日

CodeForces 651 A Joysticks

摘要： A. Joystickstime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputFriends are going to play console. Th... 阅读全文

posted @ 2016-04-04 18:01 Shendu.CC 阅读(158) 评论(0) 推荐(0)

CodeForces 651B Beautiful Paintings

摘要： B. Beautiful Paintingstime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputThere are n pictures delive... 阅读全文

posted @ 2016-04-04 17:59 Shendu.CC 阅读(146) 评论(0) 推荐(0)

CodeForces 651 C Watchmen

摘要： C. Watchmentime limit per test3 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputWatchmen are in a danger and Doctor M... 阅读全文

posted @ 2016-04-04 17:56 Shendu.CC 阅读(113) 评论(0) 推荐(0)

CodeForces 17D Notepad(同余定理)

摘要： D. Notepadtime limit per test2 secondsmemory limit per test64 megabytesinputstandard inputoutputstandard outputNick is attracted by everything unconve... 阅读全文

posted @ 2016-04-04 17:17 Shendu.CC 阅读(157) 评论(0) 推荐(0)

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