B. Processing Queries 题目连接： http://www.codeforces.com/contest/644/problem/B Description In this problem you ha…

D. Palindrome Degree 题目连接： http://www.codeforces.com/contest/7/problem/D Description String s of length n is c…

B. Anatoly and Cockroaches 题目连接： http://codeforces.com/contest/719/problem/B Description Anatoly lives in the …

C. Without Text 题目连接： http://www.codeforces.com/contest/656/problem/C Description You can preview the image in…

Problem D. Distance 题目连接： http://codeforces.com/gym/100714 Description In a large city a cellular network oper…

A. Vasya and Football 题目连接： http://codeforces.com/contest/493/problem/A Description Vasya has started watching…

B. Running Student 题目连接： http://www.codeforces.com/contest/9/problem/B Description And again a misfortune fell…

G. You’re a Professional 题目连接： http://www.codeforces.com/contest/656/problem/G Description A simple reco…

A. Nicholas and Permutation 题目连接： http://www.codeforces.com/contest/676/problem/A Description Nicholas has an …

D. Gifts by the List 题目连接： http://www.codeforces.com/contest/681/problem/D Description Sasha lives in a big ha…

A. Vitya in the Countryside 题目连接： http://codeforces.com/contest/719/problem/A Description Every summer Vitya c…

A. Grandma Laura and Apples 题目连接： http://www.codeforces.com/contest/632/problem/A Description Grandma Laura ca…