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Pattern 3 题目连接： https://www.hackerrank.com/contests/ieeextreme challenges/challenges/car spark Description Vangelis the bear received a digital signal
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posted @ 2016-10-13 22:04
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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
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posted @ 2016-10-13 19:13
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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
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posted @ 2016-10-12 23:34
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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
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posted @ 2016-10-12 23:17
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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
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posted @ 2016-10-12 22:11
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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
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posted @ 2016-10-12 21:26
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Xtreme8.0 Magic Square 题目连接： https://www.hackerrank.com/contests/ieeextreme challenges/challenges/magic square Description Johnny designed a magic squ
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posted @ 2016-10-12 21:02
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Dictionary Strings 题目连接： https://www.hackerrank.com/contests/ieeextreme challenges/challenges/dictionary strings Description Gopal is preparing for a
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posted @ 2016-10-11 12:31
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Xtreme9.0 Digit Fun! 题目连接： https://www.hackerrank.com/contests/ieeextreme challenges/challenges/digit fun Description An editorial, providing an appro
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posted @ 2016-10-11 11:52
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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
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posted @ 2016-10-10 17:58
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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,
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posted @ 2016-10-10 01:00
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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
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posted @ 2016-10-09 14:28
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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
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posted @ 2016-10-09 13:32
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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
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posted @ 2016-10-09 13:22
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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
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posted @ 2016-10-04 15:04
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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
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posted @ 2016-10-04 10:44
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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
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posted @ 2016-10-04 09:32
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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
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posted @ 2016-10-04 09:24
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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
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posted @ 2016-10-04 09:21
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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
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posted @ 2016-10-04 09:01
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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
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posted @ 2016-10-03 16:46
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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
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posted @ 2016-10-03 15:41
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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
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posted @ 2016-10-03 14:50
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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。（
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posted @ 2016-10-03 10:39
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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,...,
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posted @ 2016-10-03 09:51
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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
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posted @ 2016-10-02 19:26
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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
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posted @ 2016-10-02 15:43
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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
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posted @ 2016-10-02 15:26
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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
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posted @ 2016-10-02 15:18
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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,
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posted @ 2016-10-02 15:15
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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
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posted @ 2016-10-02 15:08
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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
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posted @ 2016-10-02 15:02
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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
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posted @ 2016-10-01 15:32
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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
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posted @ 2016-10-01 15:29
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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
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posted @ 2016-10-01 15:26
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A. One dimensional Japanese Crossword 题目连接： http://codeforces.com/contest/721/problem/A Description Recently Adaltik discovered japanese crosswords. J
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posted @ 2016-10-01 15:17
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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
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posted @ 2016-09-24 09:58
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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
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posted @ 2016-09-24 09:22
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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
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posted @ 2016-09-24 09:10
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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
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posted @ 2016-09-24 09:01
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