Submission #3824364

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
const int MAXN=1001;
int n;
string c[MAXN];
bool cmp(const string &a,const string &b)
{
    return a+b > b+a;
}
inline int read()
{
   int s=0,w=1;
   char ch=getchar();
   while(ch<='0'||ch>'9'){if(ch=='-')w=-1;ch=getchar();}
   while(ch>='0'&&ch<='9') s=s*10+ch-'0',ch=getchar();
   return s*w;
}
int main()
{
    ios::sync_with_stdio(false);
    int m;
    n=read();
    m=read();
    for(register int i=1;i<=n;i++)
    {
    	cin>>c[i];
	}
    sort(c+1,c+1+n,cmp);
    for(register int i=1;i<=n;i++)
    {
    	cout<<c[i];
	}
    cout<<endl;
    return 0;
}

Submission Info

Judge Result