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2016年10月13日

摘要： Pattern 3 题目连接： https://www.hackerrank.com/contests/ieeextreme challenges/challenges/car spark Description Vangelis the bear received a digital signal 阅读全文

posted @ 2016-10-13 22:04 qscqesze 阅读(571) 评论(0) 推荐(0) 编辑

Xtreme9.0 - Car Spark 动态规划

摘要： Car Spark 题目连接： https://www.hackerrank.com/contests/ieeextreme challenges/challenges/car spark Description John is a computer programmer and is highly 阅读全文

posted @ 2016-10-13 19:13 qscqesze 阅读(771) 评论(0) 推荐(0) 编辑

2016年10月12日

Xtreme8.0 - Sum it up 水题

摘要： Sum it up 题目连接： https://www.hackerrank.com/contests/ieeextreme challenges/challenges/sum it up Description Minka is very smart kid who recently starte 阅读全文

posted @ 2016-10-12 23:34 qscqesze 阅读(283) 评论(0) 推荐(0) 编辑

Xtreme8.0 - Back to Square 1 数学

摘要： Back to Square 1 题目连接： https://www.hackerrank.com/contests/ieeextreme challenges/challenges/back to square 1 Description The game “Back to Square 1” i 阅读全文

posted @ 2016-10-12 23:17 qscqesze 阅读(459) 评论(0) 推荐(0) 编辑

Xtreme8.0 - Play with GCD dp

摘要： Play with GCD 题目连接： https://www.hackerrank.com/contests/ieeextreme challenges/challenges/play with gcd Description Minka is very smart kid who recentl 阅读全文

posted @ 2016-10-12 22:11 qscqesze 阅读(658) 评论(0) 推荐(0) 编辑

Xtreme9.0 - Light Gremlins 容斥

摘要： Xtreme9.0 Light Gremlins 题目连接： https://www.hackerrank.com/contests/ieeextreme challenges/challenges/light gremlins Description There are a group of gr 阅读全文

posted @ 2016-10-12 21:26 qscqesze 阅读(680) 评论(0) 推荐(0) 编辑

Xtreme8.0 - Magic Square 水题

摘要： Xtreme8.0 Magic Square 题目连接： https://www.hackerrank.com/contests/ieeextreme challenges/challenges/magic square Description Johnny designed a magic squ 阅读全文

posted @ 2016-10-12 21:02 qscqesze 阅读(574) 评论(0) 推荐(0) 编辑

2016年10月11日

IEEEXtreme Practice Community Xtreme9.0 - Dictionary Strings

摘要： Dictionary Strings 题目连接： https://www.hackerrank.com/contests/ieeextreme challenges/challenges/dictionary strings Description Gopal is preparing for a 阅读全文

posted @ 2016-10-11 12:31 qscqesze 阅读(673) 评论(0) 推荐(0) 编辑

IEEEXtreme Practice Community Xtreme9.0 - Digit Fun!

摘要： Xtreme9.0 Digit Fun! 题目连接： https://www.hackerrank.com/contests/ieeextreme challenges/challenges/digit fun Description An editorial, providing an appro 阅读全文

posted @ 2016-10-11 11:52 qscqesze 阅读(602) 评论(0) 推荐(0) 编辑

2016年10月10日

Intel Code Challenge Final Round (Div. 1 + Div. 2, Combined) E. Goods transportation 动态规划

摘要： E. Goods transportation 题目连接： http://codeforces.com/contest/724/problem/E Description There are n cities located along the one way road. Cities are nu 阅读全文

posted @ 2016-10-10 17:58 qscqesze 阅读(336) 评论(0) 推荐(0) 编辑

Intel Code Challenge Final Round (Div. 1 + Div. 2, Combined) D. Dense Subsequence 暴力

摘要： D. Dense Subsequence 题目连接： http://codeforces.com/contest/724/problem/D Description You are given a string s, consisting of lowercase English letters, 阅读全文

posted @ 2016-10-10 01:00 qscqesze 阅读(320) 评论(0) 推荐(1) 编辑

2016年10月9日

Intel Code Challenge Final Round (Div. 1 + Div. 2, Combined) C. Ray Tracing 数学

摘要： C. Ray Tracing 题目连接： http://codeforces.com/contest/724/problem/C Description oThere are k sensors located in the rectangular room of size n × m meters 阅读全文

posted @ 2016-10-09 14:28 qscqesze 阅读(560) 评论(0) 推荐(0) 编辑

Intel Code Challenge Final Round (Div. 1 + Div. 2, Combined) B. Batch Sort 暴力

摘要： B. Batch Sort 题目连接： http://codeforces.com/contest/724/problem/B Description output standard output You are given a table consisting of n rows and m co 阅读全文

posted @ 2016-10-09 13:32 qscqesze 阅读(270) 评论(0) 推荐(0) 编辑

Intel Code Challenge Final Round (Div. 1 + Div. 2, Combined) A. Checking the Calendar 水题

摘要： A. Checking the Calendar 题目连接： http://codeforces.com/contest/724/problem/A Description You are given names of two days of the week. Please, determine 阅读全文

posted @ 2016-10-09 13:22 qscqesze 阅读(366) 评论(0) 推荐(0) 编辑

2016年10月4日

Codeforces Round #375 (Div. 2) F. st-Spanning Tree 生成树

摘要： F. st Spanning Tree 题目连接： http://codeforces.com/contest/723/problem/F Description You are given an undirected connected graph consisting of n vertices 阅读全文

posted @ 2016-10-04 15:04 qscqesze 阅读(511) 评论(0) 推荐(1) 编辑

Codeforces Round #375 (Div. 2) E. One-Way Reform 欧拉路径

摘要： E. One Way Reform 题目连接： http://codeforces.com/contest/723/problem/E Description There are n cities and m two way roads in Berland, each road connects 阅读全文

posted @ 2016-10-04 10:44 qscqesze 阅读(412) 评论(0) 推荐(0) 编辑

Codeforces Round #375 (Div. 2) D. Lakes in Berland 贪心

摘要： D. Lakes in Berland 题目连接： http://codeforces.com/contest/723/problem/D Description The map of Berland is a rectangle of the size n × m, which consists 阅读全文

posted @ 2016-10-04 09:32 qscqesze 阅读(436) 评论(0) 推荐(0) 编辑

Codeforces Round #375 (Div. 2) C. Polycarp at the Radio 贪心

摘要： C. Polycarp at the Radio 题目连接： http://codeforces.com/contest/723/problem/C Description Polycarp is a music editor at the radio station. He received a 阅读全文

posted @ 2016-10-04 09:24 qscqesze 阅读(339) 评论(0) 推荐(1) 编辑

Codeforces Round #375 (Div. 2) B. Text Document Analysis 模拟

摘要： B. Text Document Analysis 题目连接： http://codeforces.com/contest/723/problem/B Description Modern text editors usually show some information regarding th 阅读全文

posted @ 2016-10-04 09:21 qscqesze 阅读(349) 评论(0) 推荐(0) 编辑

Codeforces Round #375 (Div. 2) A. The New Year: Meeting Friends 水题

摘要： A. The New Year: Meeting Friends 题目连接： http://codeforces.com/contest/723/problem/A Description There are three friend living on the straight line Ox i 阅读全文

posted @ 2016-10-04 09:01 qscqesze 阅读(606) 评论(0) 推荐(0) 编辑

2016年10月3日

Codeforces Round #372 (Div. 1) A. Plus and Square Root 数学题

摘要： A. Plus and Square Root 题目连接： http://codeforces.com/contest/715/problem/A Description ZS the Coder is playing a game. There is a number displayed on t 阅读全文

posted @ 2016-10-03 16:46 qscqesze 阅读(317) 评论(0) 推荐(0) 编辑

Codeforces Round #371 (Div. 1) C. Sonya and Problem Wihtout a Legend 贪心

摘要： C. Sonya and Problem Wihtout a Legend 题目连接： http://codeforces.com/contest/713/problem/C Description Sonya was unable to think of a story for this prob 阅读全文

posted @ 2016-10-03 15:41 qscqesze 阅读(518) 评论(0) 推荐(0) 编辑

Codeforces Round #371 (Div. 1) D. Animals and Puzzle 二维倍增

摘要： D. Animals and Puzzle 题目连接： http://codeforces.com/contest/713/problem/D Description Owl Sonya gave a huge lake puzzle of size n × m to hedgehog Filya 阅读全文

posted @ 2016-10-03 14:50 qscqesze 阅读(486) 评论(0) 推荐(0) 编辑

BZOJ 4706: B君的多边形找规律

摘要： 4706: B君的多边形题目连接： http://www.lydsy.com/JudgeOnline/problem.php?id=4706 Description 有一个正n多边形，我们要连接一些对角线，把这个多边形分成若干个区域。要求连接的对角线不能相交，每个点可以连出也可以不连出对角线。（阅读全文

posted @ 2016-10-03 10:39 qscqesze 阅读(881) 评论(0) 推荐(0) 编辑

HDU 5909 Tree Cutting 动态规划快速沃尔什变换

摘要： Tree Cutting 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5909 Description Byteasar has a tree T with n vertices conveniently labeled with 1,2,..., 阅读全文

posted @ 2016-10-03 09:51 qscqesze 阅读(1113) 评论(0) 推荐(0) 编辑

2016年10月2日

Codeforces Round #284 (Div. 1) A. Crazy Town 计算几何

摘要： A. Crazy Town 题目连接： http://codeforces.com/contest/498/problem/A Description Crazy Town is a plane on which there are n infinite line roads. Each road 阅读全文

posted @ 2016-10-02 19:26 qscqesze 阅读(474) 评论(0) 推荐(1) 编辑

HDU 5908 Abelian Period 暴力

摘要： Abelian Period 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5908 Description Let S be a number string, and occ(S,x) means the times that number x o 阅读全文

posted @ 2016-10-02 15:43 qscqesze 阅读(338) 评论(0) 推荐(0) 编辑

HDU 5907 Find Q dp

摘要： Find Q 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5907 Description Byteasar is addicted to the English letter 'q'. Now he comes across a string S 阅读全文

posted @ 2016-10-02 15:26 qscqesze 阅读(334) 评论(0) 推荐(0) 编辑

Intel Code Challenge Elimination Round (Div.1 + Div.2, combined) D. Generating Sets 贪心

摘要： D. Generating Sets 题目连接： http://codeforces.com/contest/722/problem/D Description You are given a set Y of n distinct positive integers y1, y2, ..., yn 阅读全文

posted @ 2016-10-02 15:18 qscqesze 阅读(302) 评论(1) 推荐(0) 编辑

Intel Code Challenge Elimination Round (Div.1 + Div.2, combined) C. Destroying Array 带权并查集

摘要： C. Destroying Array 题目连接： http://codeforces.com/contest/722/problem/C Description You are given an array consisting of n non negative integers a1, a2, 阅读全文

posted @ 2016-10-02 15:15 qscqesze 阅读(294) 评论(0) 推荐(0) 编辑

Intel Code Challenge Elimination Round (Div.1 + Div.2, combined) B. Verse Pattern 水题

摘要： B. Verse Pattern 题目连接： http://codeforces.com/contest/722/problem/B Description You are given a text consisting of n lines. Each line contains some spa 阅读全文

posted @ 2016-10-02 15:08 qscqesze 阅读(236) 评论(0) 推荐(0) 编辑

Intel Code Challenge Elimination Round (Div.1 + Div.2, combined) A. Broken Clock 水题

摘要： A. Broken Clock 题目连接： http://codeforces.com/contest/722/problem/A Description You are given a broken clock. You know, that it is supposed to show time 阅读全文

posted @ 2016-10-02 15:02 qscqesze 阅读(373) 评论(0) 推荐(0) 编辑

2016年10月1日

Codeforces Round #374 (Div. 2) D. Maxim and Array 贪心

摘要： D. Maxim and Array 题目连接： http://codeforces.com/contest/721/problem/D Description Recently Maxim has found an array of n integers, needed by no one. He 阅读全文

posted @ 2016-10-01 15:32 qscqesze 阅读(472) 评论(3) 推荐(0) 编辑

Codeforces Round #374 (Div. 2) C. Journey DP

摘要： C. Journey 题目连接： http://codeforces.com/contest/721/problem/C Description Recently Irina arrived to one of the most famous cities of Berland — the Berl 阅读全文

posted @ 2016-10-01 15:29 qscqesze 阅读(394) 评论(0) 推荐(0) 编辑

Codeforces Round #374 (Div. 2) B. Passwords 贪心

摘要： B. Passwords 题目连接： http://codeforces.com/contest/721/problem/B Description Vanya is managed to enter his favourite site Codehorses. Vanya uses n disti 阅读全文

posted @ 2016-10-01 15:26 qscqesze 阅读(322) 评论(0) 推荐(0) 编辑

Codeforces Round #374 (Div. 2) A. One-dimensional Japanese Crosswor 水题

摘要： A. One dimensional Japanese Crossword 题目连接： http://codeforces.com/contest/721/problem/A Description Recently Adaltik discovered japanese crosswords. J 阅读全文

posted @ 2016-10-01 15:17 qscqesze 阅读(373) 评论(0) 推荐(0) 编辑

2016年9月24日

Codeforces Round #373 (Div. 2) E. Sasha and Array 线段树维护矩阵

摘要： E. Sasha and Array 题目连接： http://codeforces.com/contest/719/problem/E Description Sasha has an array of integers a1, a2, ..., an. You have to perform m 阅读全文

posted @ 2016-09-24 09:58 qscqesze 阅读(559) 评论(0) 推荐(1) 编辑

Codeforces Round #373 (Div. 2) C. Efim and Strange Grade 水题

摘要： C. Efim and Strange Grade 题目连接： http://codeforces.com/contest/719/problem/C Description Efim just received his grade for the last test. He studies in 阅读全文

posted @ 2016-09-24 09:22 qscqesze 阅读(580) 评论(0) 推荐(2) 编辑

Codeforces Round #373 (Div. 2) B. Anatoly and Cockroaches 水题

摘要： B. Anatoly and Cockroaches 题目连接： http://codeforces.com/contest/719/problem/B Description Anatoly lives in the university dorm as many other students d 阅读全文

posted @ 2016-09-24 09:10 qscqesze 阅读(848) 评论(0) 推荐(3) 编辑

Codeforces Round #373 (Div. 2) A. Vitya in the Countryside 水题

摘要： A. Vitya in the Countryside 题目连接： http://codeforces.com/contest/719/problem/A Description Every summer Vitya comes to visit his grandmother in the cou 阅读全文

posted @ 2016-09-24 09:01 qscqesze 阅读(353) 评论(0) 推荐(0) 编辑

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