Submission #3765480

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Source Code Expand

#include <bits/stdc++.h>
#define FOR(i, begin, end) for(int i=(begin);i<(end);i++)
#define REP(i, n) FOR(i,0,n)
#define IFOR(i, begin, end) for(int i=(end)-1;i>=(begin);i--)
#define IREP(i, n) IFOR(i,0,n)
#define SORT(a) sort(a.begin(), a.end())
#define REVERSE(a) reverse(a.begin(), a.end())
#define Lower_bound(v, x) distance(v.begin(), lower_bound(v.begin(), v.end(), x))
#define Upper_bound(v, x) distance(v.begin(), upper_bound(v.begin(), v.end(), x))
#define int long long
#define INF 1000000000000000000
using namespace std;

#define ANS(f) if(f) cout << "YES" << endl; else cout << "NO" << endl;

typedef vector<int> vec;
typedef vector<vec> mat;
typedef pair<int, int> Pii;

template<typename T>
void readv(vector<T> &a){ REP(i, a.size()) cin >> a[i]; }
void readi(vector<int> &a){ REP(i, a.size()){cin >> a[i]; a[i]--;} }
void debug(mat m){REP(i, m.size()){ REP(j, m[0].size()){ cout << m[i][j] << ","; } cout << endl; }}



signed main(){

    string S; cin >> S;
    string T = "AKIHABARA";
    bool ans = true;
    int i = 0;
    REP(j, T.size()){
        if(i == S.size() || S[i] != T[j]){
            if(T[j] != 'A'){
                ans = false;
                break;
            }
        }else i++;
    }
    if(i != S.size()) ans = false;
    ANS(ans);

    return 0;
}

Submission Info

Judge Result