CSES - Datatähti 2024 alku - Results
Submission details
Task:Laskettelukeskus
Sender:Verlet
Submission time:2023-11-03 14:14:21 +0200
Language:C++ (C++17)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
Test results
testverdicttimegroup
#10.00 s1, 2details
#20.00 s1, 2details
#30.41 s1, 2details
#40.13 s2details
#50.11 s2details
#60.41 s1, 2details
#70.49 s2details
#80.00 s1, 2details
#90.11 s2details
#100.41 s1, 2details
#110.11 s2details
#120.00 s1, 2details
#130.11 s2details

Code

#include <iostream>
#include <vector>
using namespace std;
struct Node {
long data;
vector<Node*> children;
};
vector<Node*> nodes;
Node create_node(long data)
{
Node node;
node.data = data;
return node;
}
long eval(Node* root)
{
if (root->children.size() == 0) return root->data;
long sum = 0;
for (Node* child : root->children)
{
sum += eval(child);
}
return max(root->data, sum);
}
int main()
{
int n;
cin >> n;
int path_start[n-1];
int path_end[n-1];
for (int i = 0; i < n - 1; i++)
{
cin >> path_start[i];
cin >> path_end[i];
}
int data[n];
for (int i = 0; i < n; i++)
{
cin >> data[i];
}
for (int i = 0; i < n; i++)
{
Node node = create_node(data[i]);
nodes.push_back(&node);
}
for (int i = 0; i < n - 1; i++)
{
nodes[path_start[i-1]]->children.push_back(nodes[path_end[i-1]]);
}
cout << eval(nodes[0]);
}

Test details

Test 1

Group: 1, 2

Verdict:

input
5
1 2
1 3
3 4
3 5
...

correct output
6

user output
(empty)

Test 2

Group: 1, 2

Verdict:

input
100
1 73
1 64
64 23
1 88
...

correct output
2675

user output
(empty)

Test 3

Group: 1, 2

Verdict:

input
100
1 36
36 56
56 59
36 97
...

correct output
2808

user output
(empty)

Test 4

Group: 2

Verdict:

input
100000
1 45452
1 74209
45452 78960
45452 79820
...

correct output
28399367694319

user output
(empty)

Test 5

Group: 2

Verdict:

input
100000
1 31165
1 23263
31165 89516
31165 53122
...

correct output
28546840313799

user output
(empty)

Test 6

Group: 1, 2

Verdict:

input
100
1 79
79 9
79 45
45 10
...

correct output
0

user output
(empty)

Test 7

Group: 2

Verdict:

input
100000
1 66038
1 56789
56789 7403
66038 69542
...

correct output
0

user output
(empty)

Test 8

Group: 1, 2

Verdict:

input
100
1 2
2 3
3 4
4 5
...

correct output
100

user output
(empty)

Test 9

Group: 2

Verdict:

input
100000
1 2
2 3
3 4
4 5
...

correct output
1000000000

user output
(empty)

Test 10

Group: 1, 2

Verdict:

input
100
1 2
1 3
2 4
2 5
...

correct output
2809

user output
(empty)

Test 11

Group: 2

Verdict:

input
100000
1 2
1 3
2 4
2 5
...

correct output
26053917212428

user output
(empty)

Test 12

Group: 1, 2

Verdict:

input
100
1 2
1 3
2 4
2 5
...

correct output
5000

user output
(empty)

Test 13

Group: 2

Verdict:

input
100000
1 2
1 3
2 4
2 5
...

correct output
50000000000000

user output
(empty)