Ellipse Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1977 Accepted Submission(s): 832 Problem Description Math is important!! Many students failed in 2+2’s mathematical test, so let's AC t…
题目链接:HDU 1724 Problem Description Math is important!! Many students failed in 2+2's mathematical test, so let's AC this problem to mourn for our lost youth.. Look this sample picture: A ellipses in the plane and center in point O. the L,R lines will…
1806: Toll Time Limit: 5 Sec Memory Limit: 128 MB Special JudgeSubmit: 256 Solved: 74[Submit][Status][Web Board] Description In ICPCCamp, there are n cities and m unidirectional roads between cities. The i-th road goes from the ai-th city to the…