Anastasia and pebbles 题意：你有两种框，每个框可以最多装k重量的物品，但是你每个框不能装不一样的物品。现在地面上有n个物品，问你最少多少次，可以把这n个物品全部装回去。 题解：其实就是问你得用多少次…

E. Zbazi in Zeydabad 题目连接： http://www.codeforces.com/contest/628/problem/D Description A tourist wants to visi…

A. Train and Peter 题目连接： http://www.codeforces.com/contest/8/problem/A Description Peter likes to travel by tr…

A. Towers 题目连接： http://www.codeforces.com/contest/37/problem/A Description Little Vasya has received a young b…

趁着上课无聊，来补一补…… A. Numbers Joke 直接oeis就好了：http://oeis.org/search?q=numbers+joke&language=english&go=Sear…

A. Maze 题目连接： http://codeforces.com/contest/377/problem/A Description Pavel loves grid mazes. A grid maze is a…

E. Goods transportation 题目连接： http://codeforces.com/contest/724/problem/E Description There are n cities locat…

B. Problems for Round 题目连接： http://www.codeforces.com/contest/673/problem/B Description There are n problems p…

C. Hexadecimal’s Numbers 题目连接： http://www.codeforces.com/contest/9/problem/C Description One beautiful J…

B. Anton and Digits 题目连接： http://codeforces.com/contest/734/problem/B Description Recently Anton found a box w…

C. Alice, Bob and Chocolate 题目连接： http://codeforces.com/contest/6/problem/C Description Alice and Bob like gam…

C. Little Artem and Random Variable 题目连接： http://www.codeforces.com/contest/668/problem/C Description Little A…