Submission #1114531

#	Time	Username	Problem	Language	Result	Execution time	Memory
1114531		lftroq	Combo (IOI18_combo)	C++14	10 / 100	121 ms	1452 KiB

combo

#include "combo.h"

using namespace std;

string guess_sequence(int N) {
    string p="",s="";
    for(int i=1;i<=N;i++)
    {
        p.push_back('A');
        if(press(p)==i)
        {
            s.push_back('A');
            continue;
        }
        p.pop_back();
        p.push_back('B');
        if(press(p)==i)
        {
            s.push_back('B');
            continue;
        }
        p.pop_back();
        p.push_back('X');
        if(press(p)==i)
        {
            s.push_back('X');
            continue;
        }
        p.pop_back();
        p.push_back('Y');
        s.push_back('Y');
    }
    return s;
}

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