04 2025 档案
摘要://https://www.luogu.com.cn/problem/P4878 //https://www.acwing.com/problem/content/description/1172/ //http://ybt.ssoier.cn:8088/problem_show.php?pid=1
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摘要://https://www.luogu.com.cn/problem/P1993 #include <bits/stdc++.h> using namespace std; const int N=5e3+100,M=N*2; int head[N],to[M],weight[M],cnt,Next
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摘要://https://www.luogu.com.cn/problem/P5960 #include <bits/stdc++.h> using namespace std; const int N=5e3+10,M=2*N; int head[N],Next[M],to[M],weight[M],c
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摘要://https://www.luogu.com.cn/problem/P5960 #include <bits/stdc++.h> using namespace std; const int N=5e3+10,M=2*N; int head[N],Next[M],to[M],weight[M],c
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