Submission #1041237

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1041237	2024-08-01 18:41:30	Maite_Morale	Stranded Far From Home (BOI22_island)	C++17	0 / 100	312 ms	53844 KiB

island

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#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define vll vector<ll>
#define MAX 500005
#define pll pair<ll,ll>
#define F first
#define S second
vll v[MAX],r[MAX];
ll n,m,t,k,a[MAX],p[MAX],ans[MAX];
pll ord[MAX];
ll fnd(ll x){
  //  cout<<x<<p[x]<<"{\n";
    if(p[x]==x){
       // cout<<x<<"}\n";
        return p[x];
    }
    p[x]=fnd(p[x]);
   // cout<<x<<"}\n";
return p[x];
}
void uni(ll x,ll y){
    x=fnd(x);y=fnd(y);
    if(fnd(x)==fnd(y))return;
    a[y]+=a[x];
    p[x]=y;
}
int main(){
    cin>>n>>m;map<ll,ll> mp;
 
 
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• Subtask 4: 0 / 30
• Subtask 5: 0 / 35