[洛谷 4589,loj 2574][TJOI2018]智力竞赛 题目链接 https://www.luogu.com.cn/problem/P4589 https://loj.ac/problem/2574 继续阅读[洛谷 4589,loj 2574][TJOI2018]智力竞赛
[洛谷 5021,loj 2952][NOIP2018]赛道修建 题目链接 https://www.luogu.com.cn/problem/P5021 https://loj.ac/problem/2952 继续阅读[洛谷 5021,loj 2952][NOIP2018]赛道修建
[洛谷 6142,loj 3265][USACO20FEB]Delegation P 题目链接 https://www.luogu.com.cn/problem/P6142 https://loj.ac/problem/3265 继续阅读[洛谷 6142,loj 3265][USACO20FEB]Delegation P
[CF1060X]Codeforces Round #513 by Barcelona Bootcamp (rated, Div. 1 + Div. 2) 这次总算有时间和同机房的dalao们一起打比赛了。 题目链接 https://codeforces.com/contest/1060 继续阅读[CF1060X]Codeforces Round #513 by Barcelona Bootcamp (rated, Div. 1 + Div. 2)
[CF1011X]Codeforces Round #499 (Div. 2) 题目链接 http://codeforces.com/contest/1011 继续阅读[CF1011X]Codeforces Round #499 (Div. 2)
[洛谷 2678,2855][USACO06DEC][NOIP2015]跳石头 题目链接 https://www.luogu.org/problem/P2678 https://www.luogu.org/problem/P2855 继续阅读[洛谷 2678,2855][USACO06DEC][NOIP2015]跳石头