제출 #234026

#제출 시각아이디문제언어결과실행 시간메모리
234026Binyomin콤보 (IOI18_combo)C++17
0 / 100
1 ms200 KiB
# include <bits/stdc++.h>
# include "combo.h"

using namespace std ;

string guess_sequence(int N) {
    vector < char > a = { 'A', 'B', 'X', 'Y' } ;
    char x ;
    string ans = "", p = "";
    int cnt = 0 , ok = 0 ;

    while( cnt != N ) {
        for( int i = 0 ; i < 4 ; i ++ ) {
            if( ok && x == a[i] ) continue ;
            p = ans + a[i] ;
            if( press( p ) ) {
                cnt ++ ;
                ans += a[i] ;
                if( !ok ) x = a[i] ;
            }

        }
    }

    return ans ;
}
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