Laskettelukeskus

#include <bits/stdc++.h>

using namespace std;

int main() {
    int n;
    cin >> n;

    vector<bool> leaf(n, true);

    for(int i = 0; i < n-1; i++) {
        int a,b;
        cin >> a >> b;
        leaf[a-1] = false;
    }

    int total = 0;

    for(int i = 0; i < n; i++) {
        int c;
        cin >> c;
        if (leaf[i]) total += c;
    }

    cout << total << endl;

    return 0;
}

Test 1

Group: 1, 2

Verdict: ACCEPTED

Test 2

Group: 1, 2

Verdict: WRONG ANSWER

Test 3

Group: 1, 2

Verdict: WRONG ANSWER

Test 4

Group: 2

Verdict: WRONG ANSWER

Test 5

Group: 2

Verdict: WRONG ANSWER

Test 6

Group: 1, 2

Verdict: ACCEPTED

Test 7

Group: 2

Verdict: ACCEPTED

Test 8

Group: 1, 2

Verdict: ACCEPTED

Test 9

Group: 2

Verdict: ACCEPTED

Test 10

Group: 1, 2

Verdict: WRONG ANSWER

Test 11

Group: 2

Verdict: WRONG ANSWER

Test 12

Group: 1, 2

Verdict: ACCEPTED

Test 13

Group: 2

Verdict: WRONG ANSWER