Julyfandango-CSDN博客

原创 Educational Codeforces Round 7 CF622C Not Equal on a Segment

Not Equal on a Segment time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output You are given array a with n integers and m queries. The i-th query

2016-02-13 22:26:12 390

原创 Codeforces AIM Tech Round (Div. 2) 624A A. Save Luke

A. Save Luke time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output Luke Skywalker got locked up in a rubbish shredder between two presses. R2D2 i

2016-02-06 17:41:43 427

原创 Codeforces AIM Tech Round (Div. 2) 624B Making a String

B. Making a String time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output You are given an alphabet consisting of n letters, your task is to make

2016-02-06 17:33:54 414

原创 Codeforces AIM Tech Round (Div. 1)623A Graph and String

A. Graph and String time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output One day student Vasya was sitting on a lecture and mentioned a string

2016-02-06 17:25:16 636

原创 Wunder Fund Round 2016 (Div. 1 + Div. 2 combined) CF618A A. Slime Combining

A. Slime Combining time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output Your friend recently gave you some slimes for your birthday. You have n

2016-02-01 21:47:37 536

原创 Wunder Fund Round 2016 (Div. 1 + Div. 2 combined) CF618C Constellation

C. Constellation time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output Cat Noku has obtained a map of the night sky. On this map, he found a con

2016-02-01 21:39:14 551

原创 Codeforces Round #341 (Div. 2) CF621A. Wet Shark and Odd and Even

A. Wet Shark and Odd and Even time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output Today, Wet Shark is given n integers. Using any of these int

2016-02-01 21:15:19 421

原创 Codeforces Round #341 (Div. 2) CF621B. Wet Shark and Bishops(排列组合+对角线规律)

B. Wet Shark and Bishops time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output Today, Wet Shark is given n bishops on a 1000 by 1000 grid. Both

2016-02-01 16:41:48 607

原创 hdu4857 逃生 (优先级队列 + 拓扑排序)

逃生Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 3043 Accepted Submission(s): 843Problem Description 糟糕的事情发生啦，现在大家都忙着逃命。但是逃命的通道很窄，大家只能排成一行

2016-01-24 21:37:21 378

原创 HDU4983 Goffi and GCD （欧拉函数求解gcd个数）

Goffi and GCDTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 935 Accepted Submission(s): 313Problem DescriptionGoffi is doing

2016-01-24 19:55:46 942

原创动态规划初步学习-hdu4800

最近在准备上海的ACM现场赛，刷了多类题目，发现自己的短板相当明显，特别是在dp上面，简直惨不忍睹。。。于是决心重新学习dp，从hdu4800开始。题目：http://acm.hdu.edu.cn/showproblem.php?pid=4800Josephina and RPGTime Limit: 4000/2000 MS (Java/Others) Memory Limit: 327

2015-11-18 22:05:21 340

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