随笔分类 - online judge Codeforces
摘要：This cheeseburger you don't need 题目连接： http://acm.timus.ru/problem.aspx?space=1&num=1993 Description Master Yoda is the oldest member of the Jedi Coun
阅读全文
摘要：A. Prime Permutation 题目连接： http://www.codeforces.com/contest/123/problem/A Description You are given a string s, consisting of small Latin letters. Le
阅读全文
摘要：D. Palindrome Degree 题目连接： http://www.codeforces.com/contest/7/problem/D Description String s of length n is called k palindrome, if it is a palindrom
阅读全文
摘要：C. Line 题目连接： http://www.codeforces.com/contest/7/problem/C Description A line on the plane is described by an equation Ax + By + C = 0. You are to fi
阅读全文
摘要：B. Memory Manager 题目连接： http://www.codeforces.com/contest/7/problem/B Description There is little time left before the release of the first national o
阅读全文
摘要：A. Kalevitch and Chess 题目连接： http://www.codeforces.com/contest/7/problem/A Description A famous Berland's painter Kalevitch likes to shock the public.
阅读全文
摘要：D. Lizards and Basements 2 题目连接： http://codeforces.com/contest/6/problem/D Description This is simplified version of the problem used on the original
阅读全文
摘要：C. Alice, Bob and Chocolate 题目连接： http://codeforces.com/contest/6/problem/C Description Alice and Bob like games. And now they are ready to start a ne
阅读全文
摘要：B. President's Office 题目连接： http://codeforces.com/contest/6/problem/B Description President of Berland has a very vast office room, where, apart from
阅读全文
摘要：A. Triangle 题目连接： http://codeforces.com/contest/6/problem/A Description Johnny has a younger sister Anne, who is very clever and smart. As she came ho
阅读全文
摘要：G. Fence Divercity 题目连接： http://www.codeforces.com/contest/659/problem/G Description Long ago, Vasily built a good fence at his country house. Vasily
阅读全文
摘要：D. Rosetta Problem 题目连接： http://www.codeforces.com/contest/656/problem/D Description ++++++++[ + ++ +++ ++++ +++++ ++++++ +++++++ ++++++++ +++++++++ +
阅读全文
摘要：G. You're a Professional 题目连接： http://www.codeforces.com/contest/656/problem/G Description A simple recommendation system would recommend a user thing
阅读全文
摘要：F. Ace It! 题目连接： http://www.codeforces.com/contest/656/problem/F Description Input The only line of the input is a string of 7 characters. The first c
阅读全文
摘要：E. Out of Controls 题目连接： http://www.codeforces.com/contest/656/problem/E Description You are given a complete undirected graph. For each pair of verti
阅读全文
摘要：C. Without Text 题目连接： http://www.codeforces.com/contest/656/problem/C Description You can preview the image in better quality by the link: http://asse
阅读全文
摘要：B. Scrambled 题目连接： http://www.codeforces.com/contest/656/problem/B Description Btoh yuo adn yuor roomatme lhoate wianshg disehs, btu stlil sdmoeboy ms
阅读全文
摘要：A. Da Vinci Powers 题目连接： http://www.codeforces.com/contest/656/problem/A Description The input contains a single integer a (0 ≤ a ≤ 35). Input Output
阅读全文
摘要：F. Polycarp and Hay 题目连接： http://www.codeforces.com/contest/659/problem/F Description The farmer Polycarp has a warehouse with hay, which can be repre
阅读全文
摘要：E. New Reform 题目连接： http://www.codeforces.com/contest/659/problem/E Description Berland has n cities connected by m bidirectional roads. No road conne
阅读全文