2017年7月19日
2015 HIAST Collegiate Programming Contest H
摘要： A sequence of positive and non-zero integers called palindromic if it can be read the same forward and backward, for example: 15 2 6 4 6 2 15 20 3 1 1 阅读全文
posted @ 2017-07-19 12:51 冥想选手 阅读(246) 评论(0) 推荐(0) 编辑