CSES - Datatähti 2024 alku - Results
Submission details
Task:Laskettelukeskus
Sender:Bean Benestrom
Submission time:2023-10-30 14:16:57 +0200
Language:C++ (C++17)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
Test results
testverdicttimegroup
#1ACCEPTED0.00 s1, 2details
#20.00 s1, 2details
#30.00 s1, 2details
#40.00 s2details
#50.00 s2details
#60.00 s1, 2details
#70.00 s2details
#80.00 s1, 2details
#90.12 s2details
#100.00 s1, 2details
#110.12 s2details
#120.00 s1, 2details
#130.12 s2details

Code

#include <iostream>
#include <vector>

#define PER long int

struct Rinne
{
    PER amount;
    std::vector<int> rinteet;
};


PER solve(const std::vector<Rinne>& rinteet, int rinne) {
    PER sum = 0;
    for (int i : rinteet[rinne].rinteet) {
        sum += solve(rinteet, i);
    }
    return (rinteet[rinne].amount > sum ? rinteet[rinne].amount : sum);
}


int main() {
    std::vector<Rinne> rinteet;
    rinteet.push_back({0, {}});

    int amount;
    std::cin >> amount;

    int a, b;
    for (int i = 0; i < amount-1; i++) {
        std::cin >> a >> b;
        rinteet.push_back({0, {}});
        rinteet[a-1].rinteet.push_back(b-1);
    }
    for (int i = 0; i < amount; i++) {
        std::cin >> a;
        rinteet[i].amount = a;
    }
    rinteet = { {0, {1, 2}}, {2, {}}, {4, {3, 4}}, {3, {}}, {1, {}} }; 
    std::cout << solve(rinteet, 0);
    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:

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)

Error:
malloc(): corrupted top size

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)

Error:
terminate called after throwing an instance of 'std::bad_alloc'
  what():  std::bad_alloc

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
6

Test 9

Group: 2

Verdict:

input
100000
1 2
2 3
3 4
4 5
...

correct output
1000000000

user output
6

Test 10

Group: 1, 2

Verdict:

input
100
1 2
1 3
2 4
2 5
...

correct output
2809

user output
6

Test 11

Group: 2

Verdict:

input
100000
1 2
1 3
2 4
2 5
...

correct output
26053917212428

user output
6

Test 12

Group: 1, 2

Verdict:

input
100
1 2
1 3
2 4
2 5
...

correct output
5000

user output
6

Test 13

Group: 2

Verdict:

input
100000
1 2
1 3
2 4
2 5
...

correct output
50000000000000

user output
6