#include "swap.h"
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define ff first
#define ss second
#define pb push_back
#define mk make_pair
#define X real()
#define Y imag()
#define IOS ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define MOD 1000000007
#define MOD1 1000000009
#define sqr(x) sqr((x)*(x))
void debug_out() { cerr << endl; }
template<typename Head, typename... Tail> void debug_out(Head H, Tail... T) { cerr << ' ' << H; debug_out(T...); }
#ifdef BE_DEBUG
#define debug(...) cerr << "\033[1;31m(" << #__VA_ARGS__ << "):\033[0m", debug_out(__VA_ARGS__)
#else
#define debug(...)
#endif
void init(int N, int M, std::vector<int> U, std::vector<int> V, std::vector<int> W) {
return;
}
int getMinimumFuelCapacity(int X, int Y) {
return -1;
}
Compilation message
/usr/bin/ld: /tmp/ccvu011M.o: in function `main':
grader.cpp:(.text.startup+0x217): undefined reference to `getMinimumFuelCapacity(int, int)'
collect2: error: ld returned 1 exit status
