摘要:
CoverageTime Limit: 1 Second Memory Limit: 32768 KBGiven n points (xi, yi) (i = 1, 2 ... n) in a plane, where all xi will be distinct. After conn... 阅读全文
摘要:
Circle and RingTime Limit: 1 Second Memory Limit: 32768 KBGiven a circle and a ring, your task is to calculate the area of their intersection.Inp... 阅读全文