沧6月的专栏

Almost Union-Find I hope you know the beautiful Union-Find structure. In this problem, you're to implement something similar, but not identical. The data structure you need to write is also a

Frogger Description Freddy Frog is sitting on a stone in the middle of a lake. Suddenly he notices Fiona Frog who is sitting on another stone. He plans to visit her, but since the water

NOIP数据，标程，题目，题解合集

Snakes Time Limit:1000MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64u POJ 2588 Description Buffalo Bill wishes to cross a 1000x1000 square field. A number of snakes a

Connect Time Limit:1000MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64u  POJ 2706 Description Figure 1 Figure 2 Figure 3a Figure 3b Figure 4