//~ #include "swap.h"
#include "grader.cpp"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair <int, int> pii;
typedef pair <ll, ll> pll;
#define precision(n) fixed << setprecision(n)
#define pb push_back
#define ub upper_bound
#define lb lower_bound
#define mp make_pair
#define eps (double)1e-9
#define PI 2*acos(0.0)
#define endl "\n"
#define sz(v) int((v).size())
#define all(v) v.begin(),v.end()
#define rall(v) v.rbegin(),v.rend()
#define do_not_disturb ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define OK cout << "OK" << endl;
const int N = 1e5+7;
vector <pii> graph[N];
int mx;
bool less3 = 1, less2 = 0;
void init(int n, int m, vector<int> U, vector<int> V, vector<int> W) {
for (int i = 0; i < m; i++) {
graph[U[i]].pb(mp(V[i], W[i]));
graph[V[i]].pb(mp(U[i], W[i]));
}
for (int i = 0; i < n; i++) {
if (sz(graph[i]) > 2) less3 = 0;
}
if (less3) {
for (int i = 0; i < n; i++) {
if (sz(graph[i]) == 1) less2 = 1;
}
if (!less2) mx = *max_element(all(W));
}
}
int getMinimumFuelCapacity(int X, int Y) {
if (less3) {
if (less2) return -1;
return mx;
}
}
Compilation message
swap.cpp: In function 'int getMinimumFuelCapacity(int, int)':
swap.cpp:51:1: warning: control reaches end of non-void function [-Wreturn-type]
51 | }
| ^
/tmp/ccmsIKLB.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccL6xnxJ.o:swap.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status