2016年9月20日
POJ 3187 Backward Digit Sums （dfs，杨辉三角形性质）
摘要： FJ and his cows enjoy playing a mental game. They write down the numbers from 1 to N (1 <= N <= 10) in a certain order and then sum adjacent numbers t 阅读全文
posted @ 2016-09-20 18:41 抓不住Jerry的Tom 阅读(398) 评论(0) 推荐(0)