CSES - Datatähti 2024 alku - Results
Submission details
Task:Laskettelukeskus
Sender:drvilepis
Submission time:2023-10-31 00:01:59 +0200
Language:C++ (C++20)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
Test results
testverdicttimegroup
#10.00 s1, 2details
#20.01 s1, 2details
#30.01 s1, 2details
#40.00 s2details
#50.00 s2details
#60.01 s1, 2details
#7--2details
#80.01 s1, 2details
#90.00 s2details
#100.01 s1, 2details
#110.00 s2details
#120.01 s1, 2details
#130.00 s2details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:34:14: warning: unused variable 'min' [-Wunused-variable]
   34 |         long min = huiput[path.first].first;
      |              ^~~

Code

#include <algorithm>
#include <cmath>
#include <iostream>
#include <queue>

int main() {
    long rinteet;
    std::cin >> rinteet;

    std::vector<std::pair<long, long>> paths;
    std::vector<std::pair<long, long>> huiput;
    huiput.push_back(std::pair(0, 0));

    for (long i = 0; i < rinteet-1; ++i) {
        long n1;
        long n2;

        std::cin >> n1 >> n2;

        paths.push_back(std::pair(n2, n1));
    }

    for (long i = 0; i < rinteet; ++i) {
        long n;
        std::cin >> n;

        huiput.push_back(std::pair(n, 0));
    }

    for (auto path : paths) {
        long idx = path.second;

        long value = std::max(huiput[path.first].first, huiput[path.first].second);
        long min = huiput[path.first].first;

        std::cout << "huiput\n";
        for (auto huippu : huiput) {
            std::cout << huippu.first << " " << huippu.second << "\n";
        }

        std::cout << "\n";

        while (huiput[idx].second < 0) {
            value = std::max(0l, value-huiput[idx].first);
            idx = std::abs(huiput[idx].second);
        }

        huiput[idx].second += value;
        huiput[path.first].second = -path.second;
    }

    std::cout << std::max(huiput[1].second, huiput[1].first);
}

Test details

Test 1

Group: 1, 2

Verdict:

input
5
1 2
1 3
3 4
3 5
...

correct output
6

user output
huiput
0 0
0 0
2 0
4 0
...
Truncated

Test 2

Group: 1, 2

Verdict:

input
100
1 73
1 64
64 23
1 88
...

correct output
2675

user output
huiput
0 0
61 0
18 0
80 0
...
Truncated

Test 3

Group: 1, 2

Verdict:

input
100
1 36
36 56
56 59
36 97
...

correct output
2808

user output
huiput
0 0
65 0
8 0
39 0
...
Truncated

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
huiput
0 0
0 0
0 0
0 0
...
Truncated

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
huiput
0 0
100 0
100 0
100 0
...
Truncated

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
huiput
0 0
28 0
60 0
97 0
...
Truncated

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
huiput
0 0
100 0
100 0
100 0
...
Truncated

Test 13

Group: 2

Verdict:

input
100000
1 2
1 3
2 4
2 5
...

correct output
50000000000000

user output
(empty)