| Task: | Laskettelukeskus |
| Sender: | a256 |
| Submission time: | 2023-10-30 00:43:09 +0200 |
| Language: | C++ (C++20) |
| Status: | READY |
| Result: | 100 |
| group | verdict | score |
|---|---|---|
| #1 | ACCEPTED | 53 |
| #2 | ACCEPTED | 47 |
| test | verdict | time | group | |
|---|---|---|---|---|
| #1 | ACCEPTED | 0.01 s | 1, 2 | details |
| #2 | ACCEPTED | 0.01 s | 1, 2 | details |
| #3 | ACCEPTED | 0.01 s | 1, 2 | details |
| #4 | ACCEPTED | 0.07 s | 2 | details |
| #5 | ACCEPTED | 0.06 s | 2 | details |
| #6 | ACCEPTED | 0.01 s | 1, 2 | details |
| #7 | ACCEPTED | 0.06 s | 2 | details |
| #8 | ACCEPTED | 0.01 s | 1, 2 | details |
| #9 | ACCEPTED | 0.05 s | 2 | details |
| #10 | ACCEPTED | 0.01 s | 1, 2 | details |
| #11 | ACCEPTED | 0.05 s | 2 | details |
| #12 | ACCEPTED | 0.01 s | 1, 2 | details |
| #13 | ACCEPTED | 0.05 s | 2 | details |
Code
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define N 112345
int n,a,b;
ll r,ap[N],c[N];
vector<int> v[N];
void haku(int s,int p){
ll S=0;
for(int u:v[s]){
if(u==p) continue;
haku(u,s);
S+=ap[u];
}
ap[s]=max(S,c[s]);
}
int main(){
cin.tie(0)->sync_with_stdio(0);
cin>>n;
for(int i=0;i<n-1;++i){
cin>>a>>b;
v[a].push_back(b);
v[b].push_back(a);
}
for(int i=0;i<n;++i) cin>>c[i+1];
haku(1,1);
cout<<ap[1]<<'\n';
}
Test details
Test 1
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 5 1 2 1 3 3 4 3 5 ... |
| correct output |
|---|
| 6 |
| user output |
|---|
| 6 |
Test 2
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 100 1 73 1 64 64 23 1 88 ... |
| correct output |
|---|
| 2675 |
| user output |
|---|
| 2675 |
Test 3
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 100 1 36 36 56 56 59 36 97 ... |
| correct output |
|---|
| 2808 |
| user output |
|---|
| 2808 |
Test 4
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 100000 1 45452 1 74209 45452 78960 45452 79820 ... |
| correct output |
|---|
| 28399367694319 |
| user output |
|---|
| 28399367694319 |
Test 5
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 100000 1 31165 1 23263 31165 89516 31165 53122 ... |
| correct output |
|---|
| 28546840313799 |
| user output |
|---|
| 28546840313799 |
Test 6
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 100 1 79 79 9 79 45 45 10 ... |
| correct output |
|---|
| 0 |
| user output |
|---|
| 0 |
Test 7
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 100000 1 66038 1 56789 56789 7403 66038 69542 ... |
| correct output |
|---|
| 0 |
| user output |
|---|
| 0 |
Test 8
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 100 1 2 2 3 3 4 4 5 ... |
| correct output |
|---|
| 100 |
| user output |
|---|
| 100 |
Test 9
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 100000 1 2 2 3 3 4 4 5 ... |
| correct output |
|---|
| 1000000000 |
| user output |
|---|
| 1000000000 |
Test 10
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 100 1 2 1 3 2 4 2 5 ... |
| correct output |
|---|
| 2809 |
| user output |
|---|
| 2809 |
Test 11
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 100000 1 2 1 3 2 4 2 5 ... |
| correct output |
|---|
| 26053917212428 |
| user output |
|---|
| 26053917212428 |
Test 12
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 100 1 2 1 3 2 4 2 5 ... |
| correct output |
|---|
| 5000 |
| user output |
|---|
| 5000 |
Test 13
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 100000 1 2 1 3 2 4 2 5 ... |
| correct output |
|---|
| 50000000000000 |
| user output |
|---|
| 50000000000000 |