B. Sort the Array 题目连接： http://codeforces.com/contest/451/problem/B Description Being a programmer, you like a…

B. Vanya and Food Processor 题目连接： http://www.codeforces.com/contest/677/problem/B Description Vanya smashes po…

A. One-dimensional Japanese Crossword 题目连接： http://codeforces.com/contest/721/problem/A Description Recently A…

D. Taxes 题目链接 http://codeforces.com/contest/735/problem/D 题面 Mr. Funt now lives in a country with a very speci…

D. Generating Sets 题目连接： http://codeforces.com/contest/722/problem/D Description You are given a set Y of n di…

D. Bear and Two Paths 题目连接： http://www.codeforces.com/contest/673/problem/D Description Bearland has n cities,…

B. Cinema Cashier 题目连接： http://www.codeforces.com/contest/10/problem/B Description All cinema halls in Berland…

E. Little Artem and Time Machine 题目连接： http://www.codeforces.com/contest/669/problem/E Description Little Arte…

D. Maxim and Array 题目连接： http://codeforces.com/contest/721/problem/D Description Recently Maxim has found an a…

C. Sonya and Queries 题目连接： http://codeforces.com/contest/714/problem/C Description Today Sonya learned about l…

F. Four Divisors 题目连接： http://www.codeforces.com/contest/665/problem/F Description If an integer a is divisibl…

D. LCIS 题目连接： http://www.codeforces.com/contest/10/problem/D Description This problem differs from one which w…