Submission #1148841

#	Time	Username	Problem	Language	Result	Execution time	Memory
1148841		andrejikus	콤보 (IOI18_combo)	C++20	Compilation error	0 ms	0 KiB

combo

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
void DBG() { cerr << "]" << endl; }
template<class H, class... T> void DBG(H h, T... t) { cerr << to_string(h); if(sizeof...(t)) cerr << ", "; DBG(t...); }
#define dbg(...) cerr << "[" << #__VA_ARGS__ << "]: [", DBG(__VA_ARGS__)

const int N = 2e5 + 3;
char ELEM[4] = {'A', 'B', 'X', 'Y'};

string guess_sequence(int n) {

    string s = "";
    for (int i = 1; i <= n; i++) {
        for (int d = 0; d < 4; d++) {
            string p = s + ELEM[d];
            if (press(p) == i) {
                s = p; break;
            }
        }
    }

    return s;
}

Compilation message (stderr)

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:17:17: error: 'press' was not declared in this scope
   17 |             if (press(p) == i) {
      |                 ^~~~~