题目： 幼儿园里有N个小朋友，lxhgww老师现在想要给这些小朋友们分配糖果，要求每个小朋友都要分到糖果。 […]

## poj_3592 Instantaneous Transference

题目： It was long ago when we played the game Red Alert […]

## zoj_3795 Grouping

题目： Suppose there are N people in ZJU, whose ages are […]

## hdu_4635 Strongly connected

题目： Give a simple directed graph with N nodes and M e […]

## hdu_3836 Equivalent Sets

题目： To prove two sets A and B are equivalent, we can […]

## NOIP2009 最优贸易

题目： C国有n个大城市和m条道路，每条道路连接这n个城市中的某两个城市。任意两个城市之间最多只有一条道路 […]