Submission #1217767

#	Time	Username	Problem	Language	Result	Execution time	Memory
1217767		islam_2010	Combo (IOI18_combo)	C++20	5 / 100	0 ms	408 KiB

combo

#pragma GCC optimize("O3")
#include "combo.h"
#include <bits/stdc++.h>
using namespace std;

string guess_sequence(int n){
    string s;
    int len = 1;
    if(press("AB")>=1){
        if(press("A")==1){
            s='A';
        }else {
            s='B';
        }
    }else {
        if(press("X")==1){
            s='X';
        }else {
            s='Y';
        }
    }for(int i = 0; i < 1999; i++){
        len++;
        if(press(s+'B')==len){
            s+='B';
        }else if(press(s+'X')==len){
            s+='X';
        }else if(press(s+'A')==len){
            s+='A';
        }else {
            s+='Y';
        }if(len==n){
            break;
        }
    
    }return s;
    


}

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