随笔分类 -  DP / 线性DP

向下向右走
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(3) 评论(0) 推荐(0) 编辑
说谎与诚实的人
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(7) 评论(0) 推荐(0) 编辑

 
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