今天和昨天都没有做题,昨天是因为复习太累后面忘了,今天也是上午考毛概,下午又忙着复习计算机图形学,晚上也是忘了结果打了暗黑3,把暗黑3 打通关了,以后都不会玩太多游戏了,争取明天做3题把题目补上,拖越久越难补的道理我是知道的. 亲和数 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 26484 Accepted Submissio…
亲和数 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 20775 Accepted Submission(s): 12590 Problem Description 古希腊数学家毕达哥拉斯在自然数研究中发现,220的全部真约数(即不是自身的约数)之和为: 1+2+4+5+10+11+20+22+44+55+110=284. …
King's Game 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=5643 Description In order to remember history, King plans to play losephus problem in the parade gap.He calls n(1≤n≤5000) soldiers, counterclockwise in a circle, in label 1,2,3...n. The firs…