qscqesze

2016年9月20日

摘要： odd even number 题目连接： http://acm.split.hdu.edu.cn/showproblem.php?pid=5898 Description For a number,if the length of continuous odd digits is even and 阅读全文

posted @ 2016-09-20 23:24 qscqesze 阅读(415) 评论(0) 推荐(1) 编辑

HDU 5900 QSC and Master 区间DP

摘要： QSC and Master 题目连接： http://acm.split.hdu.edu.cn/showproblem.php?pid=5900 Description Every school has some legends, Northeastern University is the sa 阅读全文

posted @ 2016-09-20 23:08 qscqesze 阅读(342) 评论(0) 推荐(0) 编辑

HDU 5901 Count primes 论文题

摘要： Count primes 题目连接： http://acm.split.hdu.edu.cn/showproblem.php?pid=5901 Description Easy question! Calculate how many primes between [1...n]! Input Ea 阅读全文

posted @ 2016-09-20 23:02 qscqesze 阅读(532) 评论(0) 推荐(1) 编辑

个人简历

摘要：我也到了投实习的日子了。。。。敲碗求实习啊！ JunQing qscqesze 13408500362 qscqesze@qq.com ________ Experience + UESTC ACM ICPC Team 2014.06 2017.04 + 4 years algorithm con 阅读全文

posted @ 2016-09-20 22:39 qscqesze 阅读(5287) 评论(4) 推荐(7) 编辑

2016年9月15日

Codeforces Round #371 (Div. 2) C. Sonya and Queries 水题

摘要： C. Sonya and Queries 题目连接： http://codeforces.com/contest/714/problem/C Description Today Sonya learned about long integers and invited all her friends 阅读全文

posted @ 2016-09-15 11:31 qscqesze 阅读(311) 评论(0) 推荐(0) 编辑

Codeforces Round #371 (Div. 2) D. Searching Rectangles 交互题二分

摘要： D. Searching Rectangles 题目连接： http://codeforces.com/contest/714/problem/D Description Filya just learned new geometry object — rectangle. He is given 阅读全文

posted @ 2016-09-15 11:30 qscqesze 阅读(551) 评论(0) 推荐(0) 编辑

Codeforces Round #371 (Div. 2) B. Filya and Homework 水题

摘要： B. Filya and Homework 题目连接： http://codeforces.com/contest/714/problem/B Description Today, hedgehog Filya went to school for the very first time! Teac 阅读全文

posted @ 2016-09-15 10:56 qscqesze 阅读(514) 评论(0) 推荐(0) 编辑

Codeforces Round #371 (Div. 2) A. Meeting of Old Friends 水题

摘要： A. Meeting of Old Friends 题目连接： http://codeforces.com/contest/714/problem/A Description Today an outstanding event is going to happen in the forest — 阅读全文

posted @ 2016-09-15 10:54 qscqesze 阅读(454) 评论(0) 推荐(0) 编辑

2016年9月13日

Codeforces Round #370 (Div. 2) E. Memory and Casinos 线段树

摘要： E. Memory and Casinos 题目连接： http://codeforces.com/contest/712/problem/E Description There are n casinos lined in a row. If Memory plays at casino i, h 阅读全文

posted @ 2016-09-13 12:43 qscqesze 阅读(676) 评论(1) 推荐(1) 编辑

Codeforces Round #370 (Div. 2) D. Memory and Scores 动态规划

摘要： D. Memory and Scores 题目连接： http://codeforces.com/contest/712/problem/D Description Memory and his friend Lexa are competing to get higher score in one 阅读全文

posted @ 2016-09-13 12:01 qscqesze 阅读(501) 评论(0) 推荐(3) 编辑

Codeforces Round #370 (Div. 2) C. Memory and De-Evolution 水题

摘要： C. Memory and De Evolution 题目连接： http://codeforces.com/contest/712/problem/C Description Memory is now interested in the de evolution of objects, spec 阅读全文

posted @ 2016-09-13 11:41 qscqesze 阅读(276) 评论(0) 推荐(0) 编辑

Codeforces Round #370 (Div. 2) B. Memory and Trident 水题

摘要： B. Memory and Trident 题目连接： http://codeforces.com/contest/712/problem/B Description Memory is performing a walk on the two dimensional plane, starting 阅读全文

posted @ 2016-09-13 11:28 qscqesze 阅读(295) 评论(0) 推荐(0) 编辑

Codeforces Round #370 (Div. 2) A. Memory and Crow 水题

摘要： A. Memory and Crow 题目连接： http://codeforces.com/contest/712/problem/A Description There are n integers b1, b2, ..., bn written in a row. For all i from 阅读全文

posted @ 2016-09-13 11:19 qscqesze 阅读(628) 评论(0) 推荐(0) 编辑

2016年9月9日

Codeforces Round #258 (Div. 2) E. Devu and Flowers 容斥

摘要： E. Devu and Flowers 题目连接： http://codeforces.com/contest/451/problem/E Description Devu wants to decorate his garden with flowers. He has purchased n b 阅读全文

posted @ 2016-09-09 15:12 qscqesze 阅读(388) 评论(0) 推荐(0) 编辑

Codeforces Round #258 (Div. 2) D. Count Good Substrings 水题

摘要： D. Count Good Substrings 题目连接： http://codeforces.com/contest/451/problem/D Description We call a string good, if after merging all the consecutive equ 阅读全文

posted @ 2016-09-09 14:05 qscqesze 阅读(351) 评论(0) 推荐(0) 编辑

Codeforces Round #258 (Div. 2) C. Predict Outcome of the Game 水题

摘要： C. Predict Outcome of the Game 题目连接： http://codeforces.com/contest/451/problem/C Description There are n games in a football tournament. Three teams a 阅读全文

posted @ 2016-09-09 13:32 qscqesze 阅读(290) 评论(0) 推荐(1) 编辑

Codeforces Round #258 (Div. 2) . Sort the Array 贪心

摘要： B. Sort the Array 题目连接： http://codeforces.com/contest/451/problem/B Description Being a programmer, you like arrays a lot. For your birthday, your fri 阅读全文

posted @ 2016-09-09 13:09 qscqesze 阅读(418) 评论(0) 推荐(0) 编辑

2016年9月8日

Codeforces Round #258 (Div. 2) A. Game With Sticks 水题

摘要： A. Game With Sticks 题目连接： http://codeforces.com/contest/451/problem/A Description After winning gold and silver in IOI 2014, Akshat and Malvika want t 阅读全文

posted @ 2016-09-08 17:26 qscqesze 阅读(309) 评论(0) 推荐(1) 编辑

2016年9月6日

Codeforces Beta Round #14 (Div. 2) D. Two Paths 树形dp

摘要： D. Two Paths 题目连接： http://codeforces.com/contest/14/problem/D Description As you know, Bob's brother lives in Flatland. In Flatland there are n cities 阅读全文

posted @ 2016-09-06 11:32 qscqesze 阅读(368) 评论(0) 推荐(0) 编辑

Codeforces Beta Round #14 (Div. 2) C. Four Segments 水题

摘要： C. Four Segments 题目连接： http://codeforces.com/contest/14/problem/C Description Several months later Alex finally got his brother Bob's creation by post 阅读全文

posted @ 2016-09-06 11:20 qscqesze 阅读(339) 评论(0) 推荐(0) 编辑

Codeforces Beta Round #14 (Div. 2) B. Young Photographer 水题

摘要： B. Young Photographer 题目连接： http://codeforces.com/contest/14/problem/B Description Among other things, Bob is keen on photography. Especially he likes 阅读全文

posted @ 2016-09-06 11:12 qscqesze 阅读(489) 评论(0) 推荐(0) 编辑

Codeforces Round #281 (Div. 2) C. Vasya and Basketball 二分

摘要： C. Vasya and Basketball 题目连接： http://codeforces.com/contest/493/problem/C Description Vasya follows a basketball game and marks the distances from whi 阅读全文

posted @ 2016-09-06 01:34 qscqesze 阅读(288) 评论(0) 推荐(0) 编辑

Codeforces Round #281 (Div. 2) B. Vasya and Wrestling 水题

摘要： B. Vasya and Wrestling 题目连接： http://codeforces.com/contest/493/problem/B Description Vasya has become interested in wrestling. In wrestling wrestlers 阅读全文

posted @ 2016-09-06 01:10 qscqesze 阅读(332) 评论(0) 推荐(0) 编辑

2016年9月5日

Codeforces Round #281 (Div. 2） A. Vasya and Football 模拟

摘要： A. Vasya and Football 题目连接： http://codeforces.com/contest/493/problem/A Description Vasya has started watching football games. He has learned that for 阅读全文

posted @ 2016-09-05 23:31 qscqesze 阅读(280) 评论(0) 推荐(0) 编辑

2016年9月1日

AIM Tech Round 3 (Div. 1) B. Recover the String 构造

摘要： B. Recover the String 题目连接： http://www.codeforces.com/contest/708/problem/B Description For each string s consisting of characters '0' and '1' one can 阅读全文

posted @ 2016-09-01 17:58 qscqesze 阅读(297) 评论(0) 推荐(0) 编辑

AIM Tech Round 3 (Div. 1) A. Letters Cyclic Shift 贪心

摘要： A. Letters Cyclic Shift 题目连接： http://www.codeforces.com/contest/708/problem/A Description You are given a non empty string s consisting of lowercase E 阅读全文

posted @ 2016-09-01 16:54 qscqesze 阅读(542) 评论(0) 推荐(0) 编辑

2016年8月31日

Codeforces Round #369 (Div. 2) E. ZS and The Birthday Paradox 数学

摘要： E. ZS and The Birthday Paradox 题目连接： http://www.codeforces.com/contest/711/problem/E Description ZS the Coder has recently found an interesting concep 阅读全文

posted @ 2016-08-31 20:11 qscqesze 阅读(369) 评论(0) 推荐(0) 编辑

Codeforces Round #369 (Div. 2) D. Directed Roads 数学

摘要： D. Directed Roads 题目连接： http://www.codeforces.com/contest/711/problem/D Description ZS the Coder and Chris the Baboon has explored Udayland for quite 阅读全文

posted @ 2016-08-31 19:22 qscqesze 阅读(358) 评论(0) 推荐(0) 编辑

Codeforces Round #369 (Div. 2) C. Coloring Trees 动态规划

摘要： C. Coloring Trees 题目连接： http://www.codeforces.com/contest/711/problem/C Description ZS the Coder and Chris the Baboon has arrived at Udayland! They wa 阅读全文

posted @ 2016-08-31 18:50 qscqesze 阅读(390) 评论(0) 推荐(0) 编辑

Codeforces Round #369 (Div. 2) B. Chris and Magic Square 水题

摘要： B. Chris and Magic Square 题目连接： http://www.codeforces.com/contest/711/problem/B Description ZS the Coder and Chris the Baboon arrived at the entrance 阅读全文

posted @ 2016-08-31 18:14 qscqesze 阅读(341) 评论(0) 推荐(0) 编辑

Codeforces Round #369 (Div. 2) A. Bus to Udayland 水题

摘要： A. Bus to Udayland 题目连接： http://www.codeforces.com/contest/711/problem/A Description ZS the Coder and Chris the Baboon are travelling to Udayland! To 阅读全文

posted @ 2016-08-31 17:56 qscqesze 阅读(355) 评论(0) 推荐(0) 编辑

2016年8月22日

BZOJ 3101: N皇后构造

摘要： 3101: N皇后题目连接： http://www.lydsy.com/JudgeOnline/problem.php?id=3101 Description n n的棋盘,在上面摆下n个皇后，使其两两间不能相互攻击…． Input 一个数n Output 第i行表示在第i行第几列放置皇后 Sam 阅读全文

posted @ 2016-08-22 15:34 qscqesze 阅读(630) 评论(0) 推荐(2) 编辑

BZOJ 3245: 最快路线 spfa

摘要： 3245: 最快路线题目连接： http://www.lydsy.com/JudgeOnline/problem.php?id=3245 Description 精明的小R每每开车出行总是喜欢走最快路线,而不是最短路线.很明显,每条道路的限速是小R需要考虑的关键问题.不过有一些限速标志丢失了,于是阅读全文

posted @ 2016-08-22 13:59 qscqesze 阅读(557) 评论(0) 推荐(0) 编辑

BZOJ 3343: 教主的魔法分块

摘要： 3343: 教主的魔法题目连接： http://www.lydsy.com/JudgeOnline/problem.php?id=3343 Description 教主最近学会了一种神奇的魔法，能够使人长高。于是他准备演示给XMYZ信息组每个英雄看。于是N个英雄们又一次聚集在了一起，这次他们排成了阅读全文

posted @ 2016-08-22 13:20 qscqesze 阅读(784) 评论(0) 推荐(2) 编辑

BZOJ 3339: Rmq Problem 莫队算法

摘要： 3339: Rmq Problem 题目连接： http://www.lydsy.com/JudgeOnline/problem.php?id=3339 Description n个数，m次询问l，r。查询区间mex是什么． Input Output Sample Input 7 5 0 2 1 0 阅读全文

posted @ 2016-08-22 11:16 qscqesze 阅读(583) 评论(0) 推荐(2) 编辑

BZOJ 3400: [Usaco2009 Mar]Cow Frisbee Team 奶牛沙盘队动态规划

摘要： 3400: [Usaco2009 Mar]Cow Frisbee Team 奶牛沙盘队题目连接： http://www.lydsy.com/JudgeOnline/problem.php?id=3400 Description 农夫顿因开始玩飞盘之后，约翰也打算让奶牛们享受飞盘的乐趣．他要组建一只阅读全文

posted @ 2016-08-22 11:09 qscqesze 阅读(451) 评论(0) 推荐(0) 编辑

Codeforces Round #272 (Div. 2) E. Dreamoon and Strings 动态规划

摘要： E. Dreamoon and Strings 题目连接： http://www.codeforces.com/contest/476/problem/E Description Dreamoon has a string s and a pattern string p. He first rem 阅读全文

posted @ 2016-08-22 10:40 qscqesze 阅读(294) 评论(0) 推荐(0) 编辑

Codeforces Round #272 (Div. 2) D. Dreamoon and Sets 构造

摘要： D. Dreamoon and Sets 题目连接： http://www.codeforces.com/contest/476/problem/D Description Dreamoon likes to play with sets, integers and . is defined as 阅读全文

posted @ 2016-08-22 10:34 qscqesze 阅读(254) 评论(0) 推荐(0) 编辑

Codeforces Round #272 (Div. 2) C. Dreamoon and Sums 数学

摘要： C. Dreamoon and Sums 题目连接： http://www.codeforces.com/contest/476/problem/C Description Dreamoon loves summing up something for no reason. One day he o 阅读全文

posted @ 2016-08-22 10:19 qscqesze 阅读(355) 评论(0) 推荐(0) 编辑

2016年8月21日

Codeforces Round #272 (Div. 2) B. Dreamoon and WiFi dp

摘要： B. Dreamoon and WiFi 题目连接： http://www.codeforces.com/contest/476/problem/B Description Dreamoon is standing at the position 0 on a number line. Drazil 阅读全文

posted @ 2016-08-21 21:16 qscqesze 阅读(514) 评论(0) 推荐(0) 编辑

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