Submission #2521984

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Source Code Expand

#define _USE_MATH_DEFINES
#pragma region include
#include <iostream>
#include <iomanip>
#include <stdio.h>

#include <sstream>
#include <algorithm>
#include <iterator>
#include <cmath>
#include <complex>

#include <string>
#include <cstring>
#include <vector>
#include <bitset>

#include <queue>
#include <set>
#include <map>
#include <stack>
#include <list>

#include <ctime>
////
//#include <random>//
#pragma endregion //#include
/////////

#pragma region typedef
typedef long long LL;
typedef long double LD;
typedef unsigned long long ULL;
#pragma endregion //typedef
////定数
const int INF = (int)1e9;
const LL MOD = (LL)1e9+7;
const LL LINF = (LL)4e18+20;
const LD PI = acos(-1.0);
const double EPS = 1e-9;
/////////
using namespace::std;

void solve(){
	string A = "AKIHABARA";
	string B;
	cin>>B;
	
	int sizeA = A.size();
	int sizeB = B.size();
	int posA=0,posB=0;
	
	while(posA<sizeA){
		if(posB<sizeB){
			if(A[posA]==B[posB]){
				++posA;++posB;
			}else if(A[posA]=='A'){
				++posA;
			}else{
				break;
			}
		}else{
			if(A[posA]=='A'){
				++posA;
			}else{
				break;
			}
		}
	}
	
	if( posA==sizeA ){
		cout<<"YES"<<endl;
	}else{
		cout<<"NO"<<endl;
	}
}

#pragma region main
signed main(void){
	std::cin.tie(0);
	std::ios::sync_with_stdio(false);
	std::cout << std::fixed;//小数を10進数表示
	cout << setprecision(16);//小数点以下の桁数を指定//coutとcerrで別	

	solve();
}
#pragma endregion //main()

Submission Info

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