Submission #1141750

#	Time	Username	Problem	Language	Result	Execution time	Memory
1141750		Mike_Vu	Arranging Shoes (IOI19_shoes)	C++17	Compilation error	0 ms	0 KiB

shoes

#ifndef mikevui
//    #include "task.h"
#endif // mikevui

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef long double dou;
#define pii pair<int, int>
#define fi first
#define se second
#define pb push_back
#define MASK(x) (1LL<<(x))
#define BITj(x, j) (((x)>>(j))&1)
#define ALL(v) (v).begin(), (v).end()

template<typename T> bool maximize(T &x, const T &y) {
    if (x < y) {x = y; return 1;}
    return 0;
}
template<typename T> bool minimize(T &x, const T &y) {
    if (x > y) {x = y; return 1;}
    return 0;
}

ll count_swaps(int S[]) {
    return 1LL;
}

#ifdef mikevui
int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    #define name "task"
    if (fopen(name".inp", "r")) {
        freopen(name".inp", "r", stdin);
        freopen(name".out", "w", stdout);
    }
}
#endif // mikevui

Compilation message (stderr)

/usr/bin/ld: /tmp/cc2OgIxk.o: in function `main':
grader.cpp:(.text.startup+0x288): undefined reference to `count_swaps(std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status