196422025-12-17 16:23:42ercseferencÚtadócpp17Wrong answer 0/50138ms5940 KiB
#include <bits/stdc++.h>
using namespace std;
vector<int>al;
struct fa{vector<int>kim;};
struct ut{int apa, fia, hany, ert;};
bool has1(ut n, ut m){
    return n.hany<m.hany;}
int main()
{
    ios_base::sync_with_stdio(false); cin.tie(nullptr);
    int n; cin>>n; vector<fa>a(n+1); vector<int>apa(n+1);
    al.resize(n+1); vector<bool>volt(n+1),joe(n+1); volt[1]=1;
    for(int i=1; i<n; i++){
        int x,y; cin>>x>>y;
        a[x].kim.push_back(y);
        a[y].kim.push_back(x);}
    vector<int>ert(n-1);
    for(int i=0; i<n-1; i++)cin>>ert[i];
    sort(ert.begin(), ert.end()); queue<int>q; q.push(1);
    while(!q.empty()){
        int r=q.front();
        for(int i:a[r].kim){
            if(!volt[i]){apa[i]=r; volt[i]=1; q.push(i);}}
        q.pop();}
    for(int i=1; i<=n; i++)joe[apa[i]]=1;
    vector<int>indul;
    for(int i=1; i<=n; i++)if(!joe[i])indul.push_back(i);
    vector<bool>van(n+1); van[1]=1; al[1]=1;
    for(int i:indul){
        int t=i,k=1;
        while(!van[t]){al[t]+=k;van[t]=1;k++;t=apa[t];}
        while(t!=1){al[t]+=k-1;t=apa[t];}
        al[1]+=k-1;}
    vector<ut>b(n-1);
    for(int i=0; i<n-1; i++){
        b[i].fia=i+2; b[i].apa=apa[i+2];
        b[i].hany=al[i+2]*(n-al[i+2]);}
    sort(b.begin(), b.end(), has1);
    for(int i=0; i<n-1; i++)b[i].ert=ert[i];
    int c=32609; long long s=0;
    for(int i=0; i<n-1; i++){
        s+=2*(ert[i]%c)*(b[i].hany%c); s%=c;}
    cout<<s;
    for(ut i:b)cout<<i.apa<<" "<<i.fia<<" "<<i.ert<<endl;
    return 0;
}
SubtaskSumTestVerdictTimeMemory
base0/50
1Wrong answer0/01ms316 KiB
2Wrong answer0/050ms2544 KiB
3Wrong answer0/21ms316 KiB
4Wrong answer0/21ms316 KiB
5Wrong answer0/21ms316 KiB
6Wrong answer0/21ms316 KiB
7Wrong answer0/21ms316 KiB
8Wrong answer0/8112ms5432 KiB
9Wrong answer0/24ms316 KiB
10Wrong answer0/23ms316 KiB
11Wrong answer0/23ms500 KiB
12Wrong answer0/23ms316 KiB
13Wrong answer0/23ms508 KiB
14Wrong answer0/2126ms5656 KiB
15Wrong answer0/2126ms5820 KiB
16Wrong answer0/2115ms5636 KiB
17Wrong answer0/2115ms5684 KiB
18Wrong answer0/2127ms5940 KiB
19Wrong answer0/2128ms5684 KiB
20Wrong answer0/2119ms5684 KiB
21Wrong answer0/2138ms5708 KiB
22Wrong answer0/2136ms5820 KiB
23Wrong answer0/2123ms5684 KiB
24Wrong answer0/2130ms5684 KiB