CSES - Datatähti 2024 alku - Results
Submission details
Task:Laskettelukeskus
Sender:Verlet
Submission time:2023-10-30 18:06:08 +0200
Language:C++ (C++17)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
Test results
testverdicttimegroup
#10.00 s1, 2details
#20.00 s1, 2details
#30.00 s1, 2details
#40.08 s2details
#50.07 s2details
#60.00 s1, 2details
#70.07 s2details
#80.42 s1, 2details
#90.07 s2details
#100.00 s1, 2details
#110.07 s2details
#120.43 s1, 2details
#130.07 s2details

Code

#include <iostream>
#include <algorithm>
#include <vector>
using namespace std;
vector<vector<int>> v;
vector<int> values;
int haku(int index)
{
// If the node has no children
if (v[index].size() == 0) return values[index];
// The node has children
// The number needed to plow the children
int s = 0;
for (uint child = 0; child < v[index].size(); child++)
{
s += haku(v[index][child]);
}
/*
Return the max of the number needed to
plow the children and the number needed
to plow the node
*/
return max(s, values[index]);
}
int main()
{
int n = 10;
cin >> n;
v.resize(n);
values.resize(n);
for (int i = 0; i < n; i++)
{
int a, b;
cin >> a >> b;
v[a-1].push_back(b-1);
}
for (int i = 0; i < n; i++)
{
cin >> values[i];
}
cout << haku(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
2929

Test 3

Group: 1, 2

Verdict:

input
100
1 36
36 56
56 59
36 97
...

correct output
2808

user output
3071

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
2694

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)