随笔分类 - 其他 暴力
摘要：D. Power Products You are given n positive integers a1,…,an, and an integer k≥2. Count the number of pairs i,j such that 1≤i using namespace std; cons
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摘要：C. p binary Vasya will fancy any number as long as it is an integer power of two. Petya, on the other hand, is very conservative and only likes a sing
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摘要：C. Dasha and Password 题目连接： http://codeforces.com/contest/761/problem/C Description After overcoming the stairs Dasha came to classes. She needed to w
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摘要：B. Dasha and friends 题目连接： http://codeforces.com/contest/761/problem/B Description Running with barriers on the circle track is very popular in the co
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摘要：B Hongcow Solves A Puzzle 题目连接： http://codeforces.com/contest/745/problem/B Description Hongcow likes solving puzzles. One day, Hongcow finds two iden
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摘要：A Noldbach problem 题面链接 http://codeforces.com/contest/17/problem/A 题面 Nick is interested in prime numbers. Once he read about Goldbach problem. It sta
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摘要：C. Anton and Making Potions 题目连接： http://codeforces.com/contest/734/problem/C Description Anton is playing a very interesting computer game, but now h
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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,
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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
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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
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摘要：E. Garlands 题目连接： http://www.codeforces.com/contest/707/problem/E Description Like all children, Alesha loves New Year celebration. During the celebra
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摘要：D. Persistent Bookcase 题目连接： http://www.codeforces.com/contest/707/problem/D Description Recently in school Alina has learned what are the persistent
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摘要：This world need more Zhu 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5840 Description As we all know, Zhu is the most powerful man. He has the inf
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摘要：Problem F. Turning Grille 题目连接： http://opentrains.snarknews.info/~ejudge/team.cgi?SID=c75360ed7f2c7022&all_runs=1&action=140 Description ‘Turning gril
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摘要：Problem C. Cargo Transportation 题目连接： http://opentrains.snarknews.info/~ejudge/team.cgi?SID=c75360ed7f2c7022&all_runs=1&action=140 Description The shi
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摘要：Problem K. KMC Attacks 题目连接： http://codeforces.com/gym/100714 Description Warrant VI is a remote planet located in the Koprulu Sector. Warrant VI feat
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摘要：Teacher Bo 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5762 Description Teacher BoBo is a geography teacher in the school.One day in his class,he
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摘要：Born Slippy 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5735 Description Professor Zhang has a rooted tree, whose vertices are conveniently labele
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摘要：La Vie en rose 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5745 Description Professor Zhang would like to solve the multiple pattern matching prob
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摘要：GCD/center 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5726 Description Give you a sequence of N(N≤100,000) integers : a1,...,an(0 define rep(a,b,
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