Run ID Author Problem Lang Verdict Time Memory Code Length Submit Time
43526 teacher_lu 全排列 C++ Accepted 1 MS 252 KB 390 2024-03-16 14:04:18

Tests(1/1):


#include<bits/stdc++.h> using namespace std; int x,n,vis[15]; string s; char a[15]; void dfs(int x){ if(x==n){ for(int i=0;i<n;i++){ cout<<a[i]; } cout<<endl; return; } for(int i=0;i<n;i++){ if(vis[i]==0){ a[x]=s[i]; vis[i]=1; dfs(x+1); vis[i]=0; } } } int main(){ cin>>s; //s = " " + s; n = s.size(); dfs(0); return 0; }


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