2017年3月29日
Educational Codeforces Round 18 C. Divide by Three DP
摘要： C. Divide by Three A positive integer number n is written on a blackboard. It consists of not more than 105 digits. You have to transform it into a be 阅读全文
posted @ 2017-03-29 11:13 meekyan 阅读(380) 评论(0) 推荐(0)