Jack_zhuiyi的博客

Network flow is a well-known difficult problem for ACMers. Given a graph, your task is to find out the maximum flow for the weighted directed graph.InputThe first line of input contains an integer T, ...

Every time it rains on Farmer John's fields, a pond forms over Bessie's favorite clover patch. This means that the clover is covered by water for awhile and takes quite a long time to regrow. Thus, Fa...

C - 2D Plane 2N Points Time limit : 2sec / Memory limit : 256MB Score : 400 points Problem Statement On a two-dimensional plane, there are N red points and N blue points. The coordinates of the i-...

C - Task Schedule HDU - 3572 Our geometry princess XMM has stoped her study in computational geometry to concentrate on her newly opened factory. Her factory has introduced M new machines in order t...