随笔分类 -  区间dp

CodeForces - 1114D-Flood Fill (区间dp)
摘要：You are given a line of nn colored squares in a row, numbered from 11 to nn from left to right. The ii-th square initially has the color cici. Let's s 阅读全文
posted @ 2019-08-16 09:40 black_hole6 阅读(340) 评论(0) 推荐(0)