online judge Codeforces - 随笔分类(第19页) - qscqesze

Codeforces Round #346 (Div. 2) D. Bicycle Race 叉积

摘要：D. Bicycle Race 题目连接： http://www.codeforces.com/contest/659/problem/D Description Maria participates in a bicycle race. The speedway takes place on th 阅读全文

posted @ 2016-03-31 17:41 qscqesze 阅读(442) 评论(0) 推荐(0) 编辑

Codeforces Round #346 (Div. 2) C. Tanya and Toys 贪心

摘要：C. Tanya and Toys 题目连接： http://www.codeforces.com/contest/659/problem/C Description In Berland recently a new collection of toys went on sale. This co 阅读全文

posted @ 2016-03-31 17:29 qscqesze 阅读(470) 评论(0) 推荐(1) 编辑

Codeforces Round #346 (Div. 2) B. Qualifying Contest 水题

摘要：B. Qualifying Contest 题目连接： http://www.codeforces.com/contest/659/problem/B Description Very soon Berland will hold a School Team Programming Olympiad 阅读全文

posted @ 2016-03-31 17:19 qscqesze 阅读(412) 评论(0) 推荐(1) 编辑

Codeforces Round #346 (Div. 2) A. Round House 水题

摘要：A. Round House 题目连接： http://www.codeforces.com/contest/659/problem/A Description Vasya lives in a round building, whose entrances are numbered sequent 阅读全文

posted @ 2016-03-31 17:13 qscqesze 阅读(428) 评论(0) 推荐(0) 编辑

VK Cup 2016 - Round 1 (Div. 2 Edition) E. Bear and Contribution 单调队列

摘要：E. Bear and Contribution 题目连接： http://www.codeforces.com/contest/658/problem/E Description Codeforces is a wonderful platform and one its feature show 阅读全文

posted @ 2016-03-29 10:48 qscqesze 阅读(400) 评论(3) 推荐(0) 编辑

VK Cup 2016 - Round 1 (Div. 2 Edition) D. Bear and Polynomials

摘要：D. Bear and Polynomials 题目连接： http://www.codeforces.com/contest/658/problem/D Description Limak is a little polar bear. He doesn't have many toys and 阅读全文

posted @ 2016-03-29 10:06 qscqesze 阅读(372) 评论(2) 推荐(0) 编辑

VK Cup 2016 - Round 1 (Div. 2 Edition) C. Bear and Forgotten Tree 3 构造

摘要：C. Bear and Forgotten Tree 3 题目连接： http://www.codeforces.com/contest/658/problem/C Description A tree is a connected undirected graph consisting of n 阅读全文

posted @ 2016-03-29 09:56 qscqesze 阅读(481) 评论(0) 推荐(0) 编辑

VK Cup 2016 - Round 1 (Div. 2 Edition) B. Bear and Displayed Friends 树状数组

摘要：B. Bear and Displayed Friends 题目连接： http://www.codeforces.com/contest/658/problem/B Description Limak is a little polar bear. He loves connecting with 阅读全文

posted @ 2016-03-29 09:31 qscqesze 阅读(356) 评论(0) 推荐(0) 编辑

VK Cup 2016 - Round 1 (Div. 2 Edition) A. Bear and Reverse Radewoosh 水题

摘要：A. Bear and Reverse Radewoosh 题目连接： http://www.codeforces.com/contest/658/problem/A Description Limak and Radewoosh are going to compete against each 阅读全文

posted @ 2016-03-29 09:27 qscqesze 阅读(372) 评论(0) 推荐(0) 编辑

Educational Codeforces Round 10 D. Nested Segments 离线树状数组离散化

摘要：D. Nested Segments 题目连接： http://www.codeforces.com/contest/652/problem/D Description You are given n segments on a line. There are no ends of some seg 阅读全文

posted @ 2016-03-28 19:56 qscqesze 阅读(352) 评论(0) 推荐(0) 编辑

Educational Codeforces Round 10 C. Foe Pairs 水题

摘要：C. Foe Pairs 题目连接： http://www.codeforces.com/contest/652/problem/C Description You are given a permutation p of length n. Also you are given m foe pai 阅读全文

posted @ 2016-03-28 19:33 qscqesze 阅读(460) 评论(0) 推荐(2) 编辑

Educational Codeforces Round 10 B. z-sort 构造

摘要：B. z sort 题目连接： http://www.codeforces.com/contest/652/problem/B Description A student of z school found a kind of sorting called z sort. The array a w 阅读全文

posted @ 2016-03-28 11:59 qscqesze 阅读(352) 评论(0) 推荐(0) 编辑

Educational Codeforces Round 10 A. Gabriel and Caterpillar 模拟

摘要：A. Gabriel and Caterpillar 题目连接： http://www.codeforces.com/contest/652/problem/A Description The 9 th grade student Gabriel noticed a caterpillar on a 阅读全文

posted @ 2016-03-28 09:34 qscqesze 阅读(185) 评论(0) 推荐(0) 编辑

HDU 5650 so easy 数学

摘要：so easy 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5650 Description Given an array with n integers, assume f(S) as the result of executing xor op 阅读全文

posted @ 2016-03-26 23:06 qscqesze 阅读(258) 评论(0) 推荐(0) 编辑

VK Cup 2016 - Qualification Round 2 D. Three-dimensional Turtle Super Computer 暴力

摘要：D. Three dimensional Turtle Super Computer 题目连接： http://www.codeforces.com/contest/638/problem/D Description A super computer has been built in the Tu 阅读全文

posted @ 2016-03-25 19:23 qscqesze 阅读(385) 评论(0) 推荐(1) 编辑

VK Cup 2016 - Qualification Round 2 C. Road Improvement dfs

摘要：C. Road Improvement 题目连接： http://www.codeforces.com/contest/638/problem/C Description In Berland there are n cities and n 1 bidirectional roads. Each 阅读全文

posted @ 2016-03-25 19:02 qscqesze 阅读(364) 评论(0) 推荐(0) 编辑

VK Cup 2016 - Qualification Round 2 B. Making Genome in Berland 水题

摘要：B. Making Genome in Berland 题目连接： http://www.codeforces.com/contest/638/problem/B Description Berland scientists face a very important task given the 阅读全文

posted @ 2016-03-25 12:44 qscqesze 阅读(208) 评论(0) 推荐(0) 编辑

VK Cup 2016 - Qualification Round 2 A. Home Numbers 水题

摘要：A. Home Numbers 题目连接： http://www.codeforces.com/contest/638/problem/A Description The main street of Berland is a straight line with n houses built al 阅读全文

posted @ 2016-03-24 21:27 qscqesze 阅读(206) 评论(0) 推荐(0) 编辑

Codeforces Beta Round #5 D. Follow Traffic Rules 物理

摘要：D. Follow Traffic Rules 题目连接： http://www.codeforces.com/contest/5/problem/D Description Everybody knows that the capital of Berland is connected to Be 阅读全文

posted @ 2016-03-23 22:47 qscqesze 阅读(385) 评论(0) 推荐(0) 编辑

Codeforces Beta Round #5 B. Center Alignment 模拟题

摘要：B. Center Alignment 题目连接： http://www.codeforces.com/contest/5/problem/B Description Almost every text editor has a built in function of center text al 阅读全文

posted @ 2016-03-21 22:46 qscqesze 阅读(484) 评论(0) 推荐(0) 编辑

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