Submission #731155

#	Time	Username	Problem	Language	Result	Execution time	Memory
731155		sleepntsheep	Combo (IOI18_combo)	C++17	Compilation error	0 ms	0 KiB

This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.

combo

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

string guess_sequence(int N)
{
    char ans[2005] { 0 };
    for (int i = 0; i < N; i++)
    {
        for (int j = 0; j < 3; j++)
        {
            ans[i] = "ABX"[j];
            int k = press(string(ans));
            if (k == i + 1) { break; }
            ans[i] = 0;
        }
        if (!ans[i]) ans[i] = 'Y';
    }
    return string(ans);
}

Compilation message (stderr)

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:12:21: error: 'press' was not declared in this scope
   12 |             int k = press(string(ans));
      |                     ^~~~~