Task: | Laskettelukeskus |
Sender: | Joona |
Submission time: | 2023-10-31 19:24:49 +0200 |
Language: | C++ (C++11) |
Status: | READY |
Result: | 100 |
group | verdict | score |
---|---|---|
#1 | ACCEPTED | 53 |
#2 | ACCEPTED | 47 |
test | verdict | time | group | |
---|---|---|---|---|
#1 | ACCEPTED | 0.00 s | 1, 2 | details |
#2 | ACCEPTED | 0.00 s | 1, 2 | details |
#3 | ACCEPTED | 0.00 s | 1, 2 | details |
#4 | ACCEPTED | 0.13 s | 2 | details |
#5 | ACCEPTED | 0.13 s | 2 | details |
#6 | ACCEPTED | 0.00 s | 1, 2 | details |
#7 | ACCEPTED | 0.10 s | 2 | details |
#8 | ACCEPTED | 0.00 s | 1, 2 | details |
#9 | ACCEPTED | 0.12 s | 2 | details |
#10 | ACCEPTED | 0.00 s | 1, 2 | details |
#11 | ACCEPTED | 0.12 s | 2 | details |
#12 | ACCEPTED | 0.00 s | 1, 2 | details |
#13 | ACCEPTED | 0.12 s | 2 | details |
Code
#include <iostream>#include <vector>using namespace std;long long int dfs(int node, vector<vector<int>> &children, vector<long long int> &sizes) {long long int c = 0;for (auto i: children[node]) {c += dfs(i, children, sizes);}return max(c, sizes[node]);}int main() {int n;cin >> n;vector<vector<int>> children(n, vector<int>());for (int i = 0; i < n - 1; i++) {int a, b;cin >> a >> b;a -= 1;b -= 1;// cout << "a: " << a << " b: " << b << "\n";children[a].push_back(b);}vector<long long int> sizes(n);for (int i = 0; i < n; i++) {long long int c;cin >> c;sizes[i] = c;}/*for (int i = 0; i < n - 1; i++) {for (auto j: children[i]) {cout << i + 1 << " -> " << j + 1 << "\n";}}*/long long int res = dfs(0, children, sizes);cout << res << "\n";return 0;}
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 |