Submission #528642

#	Time	Username	Problem	Language	Result	Execution time	Memory
528642		rayfish	Combo (IOI18_combo)	C++17	Compilation error	0 ms	0 KiB

combo

#include <climits>
#include <iostream>
#include <algorithm>
#include <cmath>
#include <deque>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <stack>
#include <string>
#include <unordered_set>
#include <unordered_map>
#include <utility>
#include <vector>

using namespace std;
using ll = long long;

//int press(string s) {
//    return 0;
//}

string guess_sequence(int N) {
    string cur;
    char letters[] {'A', 'B', 'X', 'Y'};
    for (int i = 0; i < N; i++) {
        int t_i = 0;
        for (; ; t_i++) {
            if (press(cur + letters[t_i]) == i+1) {
                break;
            }
        }
        cur += letters[t_i];
    }
    return cur;
}

int main() {
//    cin.tie(0)->sync_with_stdio(0);
//    freopen("team.in","r",stdin);
//    freopen("team.out","w",stdout);
}

Compilation message (stderr)

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:30:17: error: 'press' was not declared in this scope
   30 |             if (press(cur + letters[t_i]) == i+1) {
      |                 ^~~~~