Submission #1114530

#	Time	Username	Problem	Language	Result	Execution time	Memory
1114530		lftroq	Combo (IOI18_combo)	C++14	0 / 100	1 ms	336 KiB

combo

#include "combo.h"

using namespace std;

string guess_sequence(int N) {
    string p="",s="";
    for(int i=0;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: 0 / 5
• Subtask 2: 0 / 95