2025年2月16日

摘要: https://www.luogu.com.cn/problem/P3387 #include<bits/stdc++.h> #define lc p<<1 #define rc p<<1|1 #define INF 1e18 using namespace std; #define lowbit( 阅读全文
posted @ 2025-02-16 15:32 laileou 阅读(26) 评论(0) 推荐(0)

2025年2月15日

摘要: https://www.luogu.com.cn/problem/P2863 #include<bits/stdc++.h> #define lc p<<1 #define rc p<<1|1 #define INF 1e18 using namespace std; #define lowbit( 阅读全文
posted @ 2025-02-15 16:30 laileou 阅读(51) 评论(0) 推荐(0)

2025年2月7日

摘要: https://www.lanqiao.cn/problems/17105/learning/ //代码一: #include<bits/stdc++.h> #define lc p<<1 #define rc p<<1|1 #define INF 1e18 using namespace std; 阅读全文
posted @ 2025-02-07 15:57 laileou 阅读(8) 评论(0) 推荐(0)

2025年1月26日

摘要: #include<bits/stdc++.h> #define lc p<<1 #define rc p<<1|1 #define INF 1e18 using namespace std; #define lowbit(x) x&(-x) #define endl '\n' using ll = 阅读全文
posted @ 2025-01-26 16:29 laileou 阅读(13) 评论(0) 推荐(0)

2025年1月24日

摘要: https://codeforces.com/contest/2049/problem/D #include<bits/stdc++.h> #define lc p<<1 #define rc p<<1|1 #define INF 1e18 using namespace std; #define 阅读全文
posted @ 2025-01-24 19:11 laileou 阅读(13) 评论(0) 推荐(0)
 
摘要: https://codeforces.com/problemset/problem/2061/D #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 @ 2025-01-24 11:21 laileou 阅读(12) 评论(0) 推荐(0)

2025年1月23日

摘要: https://codeforces.com/problemset/problem/2061/C #include<bits/stdc++.h> using namespace std; #define endl '\n' using ll = long long; using pii = pair 阅读全文
posted @ 2025-01-23 19:31 laileou 阅读(17) 评论(0) 推荐(0)
 
摘要: https://codeforces.com/problemset/problem/2063/C #include<bits/stdc++.h> using namespace std; #define endl '\n' using ll = long long; using pii = pair 阅读全文
posted @ 2025-01-23 16:33 laileou 阅读(17) 评论(0) 推荐(0)
 
摘要: https://codeforces.com/problemset/problem/2055/D #include<bits/stdc++.h> using namespace std; #define endl '\n' using ll = long long; using pii = pair 阅读全文
posted @ 2025-01-23 11:36 laileou 阅读(27) 评论(0) 推荐(0)
 
摘要: https://codeforces.com/problemset/problem/2063/B #include<bits/stdc++.h> using namespace std; #define endl '\n' using ll = long long; using pii = pair 阅读全文
posted @ 2025-01-23 09:43 laileou 阅读(9) 评论(0) 推荐(0)