Run ID Author Problem Lang Verdict Time Memory Code Length Submit Time
50279 Andrew宥杨 全排列 C++ Wrong Answer 1 MS 248 KB 379 2024-08-17 23:22:32

Tests(0/2):


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


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