Submission #8358421

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Source Code Expand

#include <iostream>
#include <map>
#include <string> 
using namespace std;
map<char,int>t;string s;
int main(){
	cin>>s;int i=0;
	if(s.size()%6!=0){cout<<"No"<<endl;return 0;}
	for(;i<s.size();i++){
		t[s[i]]++;
		if(t['t']<t['e']*2||t['t']<t['i']||t['i']<t['e']||t['e']<t['c']||t['c']<t['h']||t['t']>s.length()/6&&t['i']<t['t']-s.size()/6) break;
	}
	if(i<s.size()||t['t']!=s.size()/6*2||t['i']!=s.size()/6||t['e']!=s.size()/6||t['c']!=s.size()/6||t['h']!=s.size()/6) cout<<"No"<<endl;
	else cout<<"Yes"<<endl;
	return 0;
}

Submission Info

Judge Result