09 2018 档案

摘要:传送门题面:D. Glidertime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputA plane is flying at ... 阅读全文
posted @ 2018-09-25 10:58 ChenJr 阅读(271) 评论(0) 推荐(0) 编辑
摘要:传送门题面:Mr. Frog has two sequences a1,a2,⋯,ana1,a2,⋯,an and b1,b2,⋯,bmb1,b2,⋯,bm and a number p. He wants to know the number of positions q ... 阅读全文
posted @ 2018-09-24 21:54 ChenJr 阅读(200) 评论(0) 推荐(0) 编辑
摘要:传送门题面:C. Coffee Breaktime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputRecently Monoca... 阅读全文
posted @ 2018-09-24 11:51 ChenJr 阅读(174) 评论(0) 推荐(0) 编辑
摘要:传送门题面:#1828 : Saving Tang Monk II时间限制:1000ms单点时限:1000ms内存限制:256MB描述《Journey to the West》(also 《Monkey》) is one of the Four Great Classical... 阅读全文
posted @ 2018-09-23 09:39 ChenJr 阅读(140) 评论(0) 推荐(0) 编辑
摘要:传送门题面:1213: [HNOI2004]高精度开根Time Limit: 50 Sec Memory Limit: 162 MBSubmit: 2389 Solved: 820[Submit][Status][Discuss]Description晓华所在的工作组正在... 阅读全文
posted @ 2018-09-15 21:09 ChenJr 阅读(169) 评论(0) 推荐(0) 编辑
摘要:传送门题面: 65536KJessie and Justin want to participate in e-sports. E-sports contain many games, but they don't know which one to choose, so t... 阅读全文
posted @ 2018-09-15 20:49 ChenJr 阅读(124) 评论(0) 推荐(0) 编辑
摘要:传送门题面:czh得意的向cry炫耀自己的英文水平,cry很不屑的扔给czh一篇文章,虽然czh看完之后头晕眼花,但他还是决定猜测一下文章中单词的意思,由于文章连空格都没有,这大大增加了阅读的难度,于是他决定退而求其次,只需要计算一下从第L个字符到第R个字符中有多少个可能的互... 阅读全文
posted @ 2018-09-12 10:11 ChenJr 阅读(171) 评论(0) 推荐(0) 编辑
摘要:传送门题面:A number is skr, if and only if it's unchanged after being reversed. For example, "12321", "11" and "1" are skr numbers, but "123", ... 阅读全文
posted @ 2018-09-10 20:34 ChenJr 阅读(169) 评论(0) 推荐(0) 编辑
摘要:传送门题面:There's a beach in the first quadrant. And from time to time, there are sea waves. A wave ( xx , yy ) means the wave is a rectangle ... 阅读全文
posted @ 2018-09-10 12:47 ChenJr 阅读(190) 评论(0) 推荐(0) 编辑
摘要:传送门题面:In a world where ordinary people cannot reach, a boy named "Koutarou" and a girl named "Sena" are playing a video game. The game sys... 阅读全文
posted @ 2018-09-09 22:41 ChenJr 阅读(173) 评论(0) 推荐(0) 编辑
摘要:传送门题面:LATTICE is learning Digital Electronic Technology. He is talented, so he understood all those pieces of knowledge in 10^{-9}10−9 sec... 阅读全文
posted @ 2018-09-08 22:12 ChenJr 阅读(235) 评论(0) 推荐(0) 编辑
摘要:传送门题面:One day in the jail, F·F invites Jolyne Kujo (JOJO in brief) to play tennis with her. However, Pucci the father somehow knows it and... 阅读全文
posted @ 2018-09-08 21:42 ChenJr 阅读(233) 评论(0) 推荐(0) 编辑
摘要:传送门题面:PDF题意: 给你一个起点s和终点e,有n个地点,问你在不增加从s到e的曼哈顿距离的前提下的能够到达的最多的地点的个数。题目分析: 跟2018CCPC网络赛的一题(HDU 6447)一摸一样,只不过这个题中还需要讨论一下起点和终点的相对位置。 我... 阅读全文
posted @ 2018-09-07 21:44 ChenJr 阅读(211) 评论(0) 推荐(0) 编辑
摘要:传送门题面:PDF题意: 给你n个点,m条路,对于每个点而言,每个点到的1号点最短路都不能行走,问你在这样的情况下从0号点走到1号点的最短路径。题目分析: 我们考虑跑两边dijk。在第一次dijk中,在每次松弛操作的过程中用pre数组记录该去边to的父亲结点x,而... 阅读全文
posted @ 2018-09-07 21:32 ChenJr 阅读(158) 评论(0) 推荐(0) 编辑
摘要:传送门:题面: PDF题意: 你最开始有1升的pink饮料,你想要获得blue饮料,现在有n个人,每个人都希望用O饮料换取W饮料,每次的转化率为R。现在你可以跟他们依次的交换饮料,而当你最后得到10升以上的blue饮料后,多余10升的你将抛弃,问你最多能获得多少b... 阅读全文
posted @ 2018-09-07 21:21 ChenJr 阅读(117) 评论(0) 推荐(0) 编辑
摘要:传送门题面: Harry got a string T, he wanted to know the number of T’s disjoint palindrome substring pairs. A string is considered to be palindr... 阅读全文
posted @ 2018-09-05 16:02 ChenJr 阅读(141) 评论(0) 推荐(0) 编辑
摘要:传送门题面:D. Mouse Hunttime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputMedicine faculty ... 阅读全文
posted @ 2018-09-04 16:10 ChenJr 阅读(291) 评论(0) 推荐(0) 编辑
摘要:传送门题面:C. Minimum Value Rectangletime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputYou ... 阅读全文
posted @ 2018-09-04 15:49 ChenJr 阅读(195) 评论(0) 推荐(0) 编辑
摘要:传送门题面:Victor loves to play with string. He thinks a string is charming as the string is a palindromic string. Victor wants to play nn time... 阅读全文
posted @ 2018-09-03 23:11 ChenJr 阅读(243) 评论(0) 推荐(0) 编辑
摘要:传送门题面:也许这是唯一能阻止乐爷AK的方法( Just for Fun )Time Limit: 1500 MS Memory Limit: 512 MBSubmit Status一个字符串如果从前往后读和从后往前读是一样的,那么它被称为回文串。举个例子,"a",... 阅读全文
posted @ 2018-09-02 22:28 ChenJr 阅读(147) 评论(0) 推荐(0) 编辑
摘要:传送门题面:3676: [Apio2014]回文串Time Limit: 20 Sec Memory Limit: 128 MBSubmit: 3755 Solved: 1755[Submit][Status][Discuss]Description考虑一个只包含小写拉丁... 阅读全文
posted @ 2018-09-02 19:41 ChenJr 阅读(191) 评论(0) 推荐(0) 编辑

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