随笔分类 - online judge Codeforces
摘要：A. Berzerk 题目连接： http://codeforces.com/contest/786/problem/A Description Rick and Morty are playing their own version of Berzerk (which has nothing in
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摘要：C. Bear and Different Names 题目连接： http://codeforces.com/contest/791/problem/C Description In the army, it isn't easy to form a group of soldiers that
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摘要：B. Bear and Friendship Condition 题目连接： http://codeforces.com/contest/791/problem/B Description Bear Limak examines a social network. Its main function
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摘要：D. Anton and School 2 题目连接： http://codeforces.com/contest/785/problem/D Description As you probably know, Anton goes to school. One of the school subj
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摘要：C. Anton and Fairy Tale 题目连接： http://codeforces.com/contest/785/problem/C Description Anton likes to listen to fairy tales, especially when Danik, Ant
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摘要：B. Anton and Classes 题目连接： http://codeforces.com/contest/785/problem/B Description Anton likes to play chess. Also he likes to do programming. No wond
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摘要：A. Snacktower 题目连接： http://codeforces.com/contest/767/problem/A Description According to an old legeng, a long time ago Ankh Morpork residents did som
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摘要：F. Souvenirs 题目连接： http://codeforces.com/contest/765/problem/F Description Artsem is on vacation and wants to buy souvenirs for his two teammates. The
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摘要：E. Tree Folding 题目连接： http://codeforces.com/contest/765/problem/E Description Vanya wants to minimize a tree. He can perform the following operation m
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摘要：D. Artsem and Saunders 题目连接： http://codeforces.com/contest/765/problem/D Description Artsem has a friend Saunders from University of Chicago. Saunders
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摘要：C. Table Tennis Game 2 题目连接： http://codeforces.com/contest/765/problem/C Description Misha and Vanya have played several table tennis sets. Each set c
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摘要：B. Code obfuscation 题目连接： http://codeforces.com/contest/765/problem/B Description Kostya likes Codeforces contests very much. However, he is very disa
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摘要：A. Neverending competitions 题目连接： http://codeforces.com/contest/765/problem/A Description There are literally dozens of snooker competitions held each
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摘要：E. Mahmoud and a xor trip 题目连接： http://codeforces.com/contest/766/problem/E Description Mahmoud and Ehab live in a country with n cities numbered from
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摘要：D. Mahmoud and a Dictionary 题目连接： http://codeforces.com/contest/766/problem/D Description Mahmoud wants to write a new dictionary that contains n word
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摘要：C. Mahmoud and a Message 题目连接： http://codeforces.com/contest/766/problem/C Description Mahmoud wrote a message s of length n. He wants to send it as a
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摘要：B. Mahmoud and a Triangle 题目连接： http://codeforces.com/contest/766/problem/B Description Mahmoud has n line segments, the i th of them has length ai. E
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摘要：A. Mahmoud and Longest Uncommon Subsequence 题目连接： http://codeforces.com/contest/766/problem/A Description While Mahmoud and Ehab were practicing for I
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摘要：E. Dasha and Puzzle 题目连接： http://codeforces.com/contest/761/problem/E Description Dasha decided to have a rest after solving the problem. She had been
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摘要：D. Dasha and Very Difficult Problem 题目连接： http://codeforces.com/contest/761/problem/D Description Dasha logged into the system and began to solve prob
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