Submission #319459

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Source Code Expand

#include <iostream>
#include <stdio.h>
#include <set>
#include <map>
#include <list>
#include <vector>
#include <algorithm>
#include <cmath>
#include <limits.h>
#include <string>
#include <queue>
#include <functional>
#include <stack>
#include <complex>
#include <stdlib.h>
#include <string.h>
using namespace std;

namespace{
	#define		CAST( T, val )		( (T)( val ) )
	#define		CASE( lb )			break; case lb:
	#define		CASE_CONTINUE( lb )	case lb:
	#define		CASE_DEFAULT		break; default:
	#define		For( i, s )			for(int i= 0; i< (int)s; i++)
	#define		ForA( i, a, s )		for(int i= (int)a; i< (int)s; i++)
	#define		ForSize( i, s )		for(int i= 0, size= (int)s; i< size; i++)
	#define		ForSizeA( i, a, s )	for(int i= (int)a, size= (int)s; i< size; i++)
	#define		ForItr( itr, con )	for(auto itr= con.begin(); itr!= con.end(); itr++)
	#define		ForStr( i, str )	for(int i= 0; str[i]; i++)
	#define		GOTO( lb )			goto lb
	#define		LABEL( lb )			lb:

	typedef		long long		LLint;
	typedef		unsigned int	Uint;
	typedef		unsigned char	Uchar;
	typedef		unsigned short	Ushort;

	const double EPS= 0.00000000023283064365386962890625;	//	2^-32
	template <typename T> class priority_queue_less : public priority_queue<T,vector<T>,greater<T> >{};
}

int main(){
	char str[64];
	bool isOK= true;

	cin>> str;
	ForStr( i, str ){
		if( str[i]== 'o' || str[i]== 'k' || str[i]== 'u' ) continue;
		if( str[i]== 'c' && str[i+1]== 'h' ){
			i++;
			continue;
		}

		isOK= false;
		break;
	}

	cout<< ( isOK ? "YES" : "NO" )<< endl;

	return 0;
}

Submission Info

Judge Result