Submission #19723256

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
map<string,int> mp;
int main()
{
	int n;
	cin>>n;
	string s;
	for(int i=1;i<=n;i++)
	{
		cin>>s;
        mp[s]++;
	}
    map<string,int>::iterator iter;
    iter=mp.begin();
    for(iter=mp.begin();iter!=mp.end();iter++)
    {
    	string t=iter->first;
    	string tt='!'+t;
    	if(mp[t]>0&&mp[tt]>0) 
    	{
    		cout<<t;
    		return 0;
		}
	}
	cout<<"satisfiable";
}

Submission Info

Judge Result