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#include<iostream> using namespace std; typedef unsigned long long ull; int n,k; void DFS(ull ans,int n,int count){ if(!k || count==18 ) return ; if(a 阅读全文
posted @ 2024-02-02 19:11
ACCbulb
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#include<iostream> #include<queue> #include<cstring> using namespace std; const int N=1e5+10; int n,k,line[N],way; struct node{int loc,step;}; queue<n 阅读全文
posted @ 2024-02-02 19:10
ACCbulb
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#include<iostream> #include<queue> #include<cstring> const int N=10010; int t,aa,bb,prime[N],vis[N],step[N]; using namespace std; void prime_(){ //埃式筛 阅读全文
posted @ 2024-02-02 18:18
ACCbulb
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