2025年1月14日

摘要: https://codeforces.com/problemset/problem/2051/E #include<bits/stdc++.h> #define lc p<<1 #define rc p<<1|1 #define INF 2e9 using namespace std; #defin 阅读全文
posted @ 2025-01-14 21:07 laileou 阅读(10) 评论(0) 推荐(0)
 
摘要: https://codeforces.com/problemset/problem/2053/E #include<bits/stdc++.h> using namespace std; #define endl '\n' #define lowbit(x) x&(-x) using ll = lo 阅读全文
posted @ 2025-01-14 15:12 laileou 阅读(11) 评论(0) 推荐(0)
 
摘要: https://codeforces.com/problemset/problem/2055/C #include<bits/stdc++.h> using namespace std; #define endl '\n' #define lowbit(x) x&(-x) using ll = lo 阅读全文
posted @ 2025-01-14 08:57 laileou 阅读(12) 评论(0) 推荐(0)