CSES - Datatähti 2024 alku - Results
Submission details
Task:Laskettelukeskus
Sender:alberthenriksson
Submission time:2023-11-04 21:31:50 +0200
Language:C++ (C++11)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
Test results
testverdicttimegroup
#10.01 s1, 2details
#20.01 s1, 2details
#30.01 s1, 2details
#40.12 s2details
#50.12 s2details
#60.01 s1, 2details
#70.09 s2details
#80.01 s1, 2details
#90.12 s2details
#100.01 s1, 2details
#110.11 s2details
#120.01 s1, 2details
#130.12 s2details

Compiler report

input/code.cpp: In function 'int haku(long long int)':
input/code.cpp:20:1: warning: no return statement in function returning non-void [-Wreturn-type]
   20 | }
      | ^

Code

#include <iostream>
#include <vector>

using namespace std;

vector<int> v[101010];
long long d[101010];
long long k[101010];
long long s[101010];
long long n;

int haku(long long s) {
	for (auto u : v[s]) {
		haku(u);
	}
	for (auto i : v[s]) {
		d[s] += d[i];
	}
	if (k[s] > d[s]) d[s] = k[s];
}
int main() {
	cin >> n;
	for (long long i = 1; i <= n - 1; i++) {
		long long a, b;
		cin >> a >> b;
		v[a].push_back(b);
	}
	long long eka;
	cin >> eka;
	k[1] = eka;
	for (long long i = 2; i <= n; i++) {
		long long c;
		cin >> c;
		k[i] = c;
	}
	haku(1);
	cout << d[1];
}

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)