2019HDU多校 Round9 Solved:302Rikka with Cake (树状数组)#include <bits/stdc++.h>using namespace std;typedef long long ll;int n, m, K;int cntx, cnty, cntl, cntr, cntu, cntd;struct node { ... Other 2023-10-28 60 点赞 0 评论 90 浏览
