题目 Source http://acm.hdu.edu.cn/showproblem.php?pid=4807 Description The campus of Nanjing University of Science and Technology can be viewed as a graph with N vertexes and M directed edges (vertexes are numbered from 0 to N - 1). Each edge has the s…
多校联赛第一场(hdu4862) Jump Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 644 Accepted Submission(s): 275 Problem Description There are n*m grids, each grid contains a number, ranging from 0-9.…
题目链接: Coding Contest Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description A coding contest will be held in this university, in a huge playground. The whole playground would be divided into N blocks,…
Going Home Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 22088 Accepted: 11155 Description On a grid map there are n little men and n houses. In each unit time, every little man can move one unit step, either horizontally, or vertica…