Submission #1334268

#	Time	Username	Problem	Language	Result	Execution time	Memory
1334268		ezzzay	Sjekira (COCI20_sjekira)	C11	Compilation error	0 ms	0 KiB

sjekira

#include<bits/stdc++.h>
using namespace std;
#define ff first
#define ss second
#define pb push_back
#define int long long
const int N=3e5+5;
int sbtr[N];
int mx[N];
int par[N];
int find(int x){
    if(par[x]==x)return x;
    return par[x]=find(par[x]);
}
void merge(int x, int y){
    if(sbtr[x]<sbtr[y]){
        swap(x,y);
    }
    mx[x]=max(mx[x],mx[y]);
    sbtr[x]+=sbtr[y];
    par[y]=x;
}
signed main(){
    int n;
    cin>>n;
    for(int i=1;i<=n;i++){
        cin>>mx[i];
        sbtr[i]=1;
        par[i]=i;
    }
    set<vector<int>>st;
    for(int i=1;i<n;i++){
        int a,b;
        cin>>a>>b;
        st.insert({mx[a]+mx[b],a,b});
    }
    int ans=0;
    while(!st.empty()){
        auto v= *st.begin();
        int w=v[0],a=v[1],b=v[2];
        a=find(a),b=find(b);
        if(mx[a]+mx[b]!=w){
            st.erase(st.begin());
            st.insert({mx[a]+mx[b],a,b});
            continue;
        }
        ans+=w;
        merge(a,b);
        st.erase(st.begin());
    }
    cout<<ans;
}

Compilation message (stderr)

sjekira.c:1:9: fatal error: bits/stdc++.h: No such file or directory
    1 | #include<bits/stdc++.h>
      |         ^~~~~~~~~~~~~~~
compilation terminated.