Submission #285296

#	Time	Username	Problem	Language	Result	Execution time	Memory
285296		Pichon5	Combo (IOI18_combo)	C++17	0 / 100	1 ms	200 KiB

combo

#include "combo.h"
#include <bits/stdc++.h>
using namespace std;
string guess_sequence(int N){
    char arr[4]={'A','B','X','Y'};
    string s="";
    char c='p';
    for(int i=0;i<N;i++){
        for(int l=0;l<4;l++){
            string ss=s;
            if(arr[l]==c){
                continue;
            }
            ss+=arr[l];
            if(press(ss)==i+1){
                s=ss;
                if(i==0){
                    c=arr[i];
                }
                break;
            }
        }
    }
    return s;
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 95