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F. Magic Matrix 题目连接： http://www.codeforces.com/contest/632/problem/F Description You're given a matrix A of size n × n. Let's call the matrix with no 阅读全文
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E. Thief in a Shop 题目连接： http://www.codeforces.com/contest/632/problem/E Description A thief made his way to a shop. As usual he has his lucky knapsac 阅读全文
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D. Longest Subsequence 题目连接： http://www.codeforces.com/contest/632/problem/D Description You are given array a with n elements and the number m. Consi 阅读全文
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C. The Smallest String Concatenation 题目连接： http://www.codeforces.com/contest/632/problem/C Description You're given a list of n strings a1, a2, ..., a 阅读全文
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B. Alice, Bob, Two Teams 题目连接： http://www.codeforces.com/contest/632/problem/B Description Alice and Bob are playing a game. The game involves splitti 阅读全文
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A. Grandma Laura and Apples 题目连接： http://www.codeforces.com/contest/632/problem/A Description Grandma Laura came to the market to sell some apples. Du 阅读全文