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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
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posted @ 2016-09-20 23:24
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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
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posted @ 2016-09-20 23:08
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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
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posted @ 2016-09-20 23:02
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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
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posted @ 2016-09-20 22:39
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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
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posted @ 2016-09-15 11:31
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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
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posted @ 2016-09-15 11:30
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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
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posted @ 2016-09-15 10:56
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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 —
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posted @ 2016-09-15 10:54
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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
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posted @ 2016-09-13 12:43
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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
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posted @ 2016-09-13 12:01
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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
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posted @ 2016-09-13 11:41
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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
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posted @ 2016-09-13 11:28
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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
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posted @ 2016-09-13 11:19
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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
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posted @ 2016-09-09 15:12
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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
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posted @ 2016-09-09 14:05
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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
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posted @ 2016-09-09 13:32
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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
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posted @ 2016-09-09 13:09
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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
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posted @ 2016-09-08 17:26
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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
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posted @ 2016-09-06 11:32
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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
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posted @ 2016-09-06 11:20
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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
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posted @ 2016-09-06 11:12
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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
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posted @ 2016-09-06 01:34
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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
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posted @ 2016-09-06 01:10
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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
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posted @ 2016-09-05 23:31
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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
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posted @ 2016-09-01 17:58
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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
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posted @ 2016-09-01 16:54
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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
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posted @ 2016-08-31 20:11
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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
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posted @ 2016-08-31 19:22
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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
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posted @ 2016-08-31 18:50
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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
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posted @ 2016-08-31 18:14
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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
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posted @ 2016-08-31 17:56
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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
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posted @ 2016-08-22 15:34
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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
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posted @ 2016-08-22 13:59
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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
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posted @ 2016-08-22 13:20
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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
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posted @ 2016-08-22 11:16
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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
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posted @ 2016-08-22 11:09
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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
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posted @ 2016-08-22 10:40
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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
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posted @ 2016-08-22 10:34
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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
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posted @ 2016-08-22 10:19
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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
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posted @ 2016-08-21 21:16
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