Submission #205871

#	Time	Username	Problem	Language	Result	Execution time	Memory
205871		dCoding	콤보 (IOI18_combo)	C++14	Compilation error	0 ms	0 KiB

combo

#include <bits/stdc++.h>
#include "combo.h"
using namespace std;
#define int long long 

string guess_sequence(int n) {
    string ans = "";
    int oup;
    string av = "ABXY";
    for(int i = 0; i < 4; i++) {
        oup = press(ans+av[i]);
        if(oup) {
            ans += av[i];
            if(i == 0) av = "BXY";
            else if(i == 1) av = "AXY";
            else if(i == 2) av = "ABY";
            else av = "ABX";
            break;
        }
    }
    for(int i = 2; i <= n; i++) {
        for(int j = 0; j < 3; j++) {
            oup = press(ans+av[j]);
            if(oup == i) {
                ans += av[j];
                break;
            }
        }
    }
    return ans;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccvUZpoZ.o: in function `main':
grader.cpp:(.text.startup+0x4c): undefined reference to `guess_sequence[abi:cxx11](int)'
collect2: error: ld returned 1 exit status