2020年8月15日
Educational Codeforces Round 93 (Rated for Div. 2) 题解
摘要： ##Problem C ###题面 You are given an array a1,a2,…,an consisting of integers from 0 to 9. A subarray al,al+1,al+2,…,ar−1,ar is good if the sum of elemen 阅读全文
posted @ 2020-08-15 14:54 Luglucky 阅读(252) 评论(0) 推荐(0) 编辑