Submission #926282

#	Time	Username	Problem	Language	Result	Execution time	Memory
926282		HaciyevAlik	Combo (IOI18_combo)	C++14	30 / 100	22 ms	1228 KiB

combo

#include <bits/stdc++.h>
#include "combo.h"
using namespace std;

string guess_sequence(int N) {
    char arr[4] = {'A','B','X','Y'};
    string temp="";
    char ex;
    if(press("A")) {
        ex='A';
    } else if(press("B")) {
        ex='B';
    } else if(press("X")) {
        ex='X';
    } else {
        ex='Y';
    }
    temp += ex;
    vector<char> c;
    for(int i=0;i<4;++i) {
        if(arr[i] != ex) {
            c.push_back(arr[i]);
        }
    }
    for(int i=1;i<N;++i) {
        int j;
        for(j=0;j<2;++j) {
            string check=temp;
            check += c[j];
            if(press(check)>i) {
                break;
            }
        }
        temp += c[j];
    }
    return temp;
}

• Subtask 1: 5 / 5
• Subtask 2: 25 / 95