#include "swap.h"
#include<bits/stdc++.h>
using namespace std;
int a,b,i,n,m,link[100000],edge[100000],sz[100000],x,y,ans[100000];
pair<int, pair<int,int> >p[200000];
int find(int x){
if(link[x]==x){
return x
}
return link[x]=find(x);
}
bool same(int a,int b){
if(find(a)==find(b)){
return true;
}
else{
return false;
}
}
void unite(int a,int b){
a=find(a);
b=find(b);
if(sz[a]<sz[b]){
swap(a,b);
}
link[b]=a;
sz[a]+=sz[b];
}
void init(int N, int M, vector<int> U, vector<int> V, vector<int> W) {
m=M;
n=N;
for(i=0;i<M;i++){
p[i].first=W[i];
p[i].second.first=V[i];
p[i].second.second=U[i];
}
sort(p,p+m);
}
int getMinimumFuelCapacity(int X, int Y) {
for(i=0;i<n;i++){
link[i]=i;
sz[i]=1;
edge[i]=0;
ans[i]=0;
}
for(i=0;i<m;i++){
x=p[i].second.first;
y=p[i].second.second;
edge[x]++;
edge[y]++;
if(find(x)==find(y)||edge[x]>2||edge[y]>2){
ans[find(x)]=1;
ans[find(y)]=1;
}
unite(x,y);
if(find(X)==find(Y)&&ans[find(X)]==1){
return p[i].first;
}
}
return -1;
}
Compilation message
swap.cpp: In function 'int find(int)':
swap.cpp:8:13: error: expected ';' before '}' token
8 | return x
| ^
| ;
9 | }
| ~
