2013年9月29日

HDU 1240 Asteroids!

摘要： Asteroids!Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 2789Accepted Submission(s): 1863 Problem DescriptionYou're in space. You want to get home. There are asteroids. You don't want to hit them.InputInput to this problem will consist of 阅读全文

posted @ 2013-09-29 23:10 天使是一个善良的神 阅读(157) 评论(0) 推荐(0) 编辑

HDU 1128 Self Numbers

摘要： Self NumbersTime Limit: 20000/10000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 5495Accepted Submission(s): 2431 Problem DescriptionIn 1949 the Indian mathematician D.R. Kaprekar discovered a class of numbers called self-numbers. For any positive integer n, define 阅读全文

posted @ 2013-09-29 16:37 天使是一个善良的神 阅读(155) 评论(0) 推荐(0) 编辑

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