博学 笃志 切问 近思

The Doors Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 9006   Accepted: 3456 Description You are to find the length of the shortest path through a chamber

1445 变色DNA 题目来源： TopCoder 基准时间限制：1 秒 空间限制：131072 KB 分值: 40 难度：4级算法题 有一只特别的狼，它在每个夜晚会进行变色，研究发现它可以变成N种颜色之一，将这些颜色标号为0,1,2...N-1。研究发现这只狼的基因中存在一个变色矩阵，记为colormap，如果colormap[i][j]='Y'则这只狼可以

Invitation Cards Time Limit: 8000MS Memory Limit: 262144K Total Submissions: 29800 Accepted: 9948 Description In the age of television, not many people attend theater perform...

最短路 Time Limit: 5000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 72444    Accepted Submission(s): 31637 Problem Description 在每年的校赛里，所有进入决赛的同学都会获

昂贵的聘礼 Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 51791   Accepted: 15553 Description 年轻的探险家来到了一个印第安部落里。在那里他和酋长的女儿相爱了，于是便向酋长去求亲。酋长要他用10000个金币作为聘礼才答应把女儿嫁给

Invitation Cards Time Limit: 8000MS Memory Limit: 262144K Total Submissions: 29752 Accepted: 9928 DescriptionIn the age of television, not many people attend theater performances. Antique

Til the Cows Come Home Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 60653   Accepted: 20640 Description Bessie is out in the field and wants to get back t

HDU 5521 Meeting（Dijkstra+虚点建图） Time Limit: 12000/6000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 5813 Accepted Submission(s): 1817 Problem Description Bess...