CSES - Datatähti 2023 alku

CSES - Datatähti 2023 alku - Results

Submission details
Task:	Sadonkorjuu
Sender:	Niilo
Submission time:	2022-12-03 10:36:28 +0200
Language:	C++ (C++11)
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	RUNTIME ERROR	0
#2	RUNTIME ERROR	0

Test results
test	verdict	time	group
#1	RUNTIME ERROR	0.37 s	1, 2	details
#2	RUNTIME ERROR	0.38 s	1, 2	details
#3	RUNTIME ERROR	0.39 s	1, 2	details
#4	RUNTIME ERROR	0.39 s	1, 2	details
#5	RUNTIME ERROR	0.38 s	1, 2	details
#6	RUNTIME ERROR	0.37 s	1, 2	details
#7	RUNTIME ERROR	0.37 s	2	details
#8	RUNTIME ERROR	0.37 s	1, 2	details
#9	RUNTIME ERROR	0.38 s	2	details
#10	RUNTIME ERROR	0.37 s	1, 2	details
#11	RUNTIME ERROR	0.37 s	2	details
#12	RUNTIME ERROR	0.37 s	2	details
#13	RUNTIME ERROR	0.37 s	2	details
#14	RUNTIME ERROR	0.37 s	2	details
#15	RUNTIME ERROR	0.37 s	1, 2	details
#16	RUNTIME ERROR	0.38 s	1, 2	details
#17	RUNTIME ERROR	0.39 s	1, 2	details
#18	RUNTIME ERROR	0.37 s	1, 2	details
#19	RUNTIME ERROR	0.37 s	1, 2	details
#20	RUNTIME ERROR	0.37 s	1, 2	details
#21	RUNTIME ERROR	0.37 s	2	details
#22	RUNTIME ERROR	0.37 s	2	details
#23	RUNTIME ERROR	0.37 s	2	details
#24	RUNTIME ERROR	0.37 s	1, 2	details
#25	RUNTIME ERROR	0.37 s	2	details
#26	RUNTIME ERROR	0.37 s	1, 2	details
#27	RUNTIME ERROR	0.37 s	2	details
#28	RUNTIME ERROR	0.37 s	1, 2	details
#29	RUNTIME ERROR	0.37 s	2	details
#30	RUNTIME ERROR	0.37 s	1, 2	details
#31	RUNTIME ERROR	0.37 s	2	details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:9:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
    9 |         freopen("cpp/input_file.txt", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Code

#include <iostream>
#include <vector>
#include <queue>
#include <algorithm>

using namespace std;

int main() {
	freopen("cpp/input_file.txt", "r", stdin);
	// size
	int size;
	cin >> size;
	// cities
	bool types[size + 1];
	for (int i=1; i <= size; i++) {
		cin >> types[i];
	}
	// roads between cities
	vector<pair<int,int>> web[size + 1];
	int a, b, c;
	for (int i=0; i < size - 1; i++) {
		cin >> a >> b >> c;
		web[a].push_back({c, b});
		web[b].push_back({c, a});
	}
	int d[size + 1] = {};
	int sum = 0;
	// array looped
	priority_queue<pair<int,pair<int,int>>> q;
	pair<int,pair<int,int>> p;
	int best;
	for (int i=1; i <= size; i++) {
		if (!types[i]) continue;
		types[i] = 0;
		// individual city checked
		best = -1e9;
		q.push({0, {i, 0}});
		while (!q.empty()) {
			p = q.top();
			q.pop();
			// best route found -> clearing queue
			if (p.first < best) {
				while (!q.empty()) q.pop();
				break;
			};
			for (auto b : web[p.second.first]) {
				// distance known
				if (!types[b.second]) best = max(best, p.first - b.first + d[b.second]);
				// not known
				else if (b.second != p.second.second) {
					q.push({p.first - b.first, {b.second, p.second.first}});
				};
			}
		}
		d[i] = best;
		sum -= best;
	}
	cout << sum << "\n";
}

Test details

Test 1

Group: 1, 2

Verdict: RUNTIME ERROR

input
`1 0` view save

correct output
`0` view save

user output
(empty)

Test 2

Group: 1, 2

Verdict: RUNTIME ERROR

input
`5 0 0 0 0 0 1 2 1 2 3 2 3 4 3 ...` view save

correct output
`0` view save

user output
(empty)

Test 3

Group: 1, 2

Verdict: RUNTIME ERROR

input
`4 1 0 1 1 1 2 10 2 3 20 2 4 30` view save

correct output
`60` view save

user output
(empty)

Test 4

Group: 1, 2

Verdict: RUNTIME ERROR

input
`5 0 1 1 1 0 1 2 10 2 3 20 3 4 30 ...` view save

correct output
`80` view save

user output
(empty)

Test 5

Group: 1, 2

Verdict: RUNTIME ERROR

input
`5 0 1 0 1 1 1 2 1 2 3 5 3 4 3 ...` view save

correct output
`6` view save

user output
(empty)

Test 6

Group: 1, 2

Verdict: RUNTIME ERROR

input
`1000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`5506363` view save

user output
(empty)

Test 7

Group: 2

Verdict: RUNTIME ERROR

input
`200000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`1795118520` view save

user output
(empty)

Test 8

Group: 1, 2

Verdict: RUNTIME ERROR

input
`1000 0 0 1 0 1 1 0 1 0 1 1 0 0 0 1 ...` view save

correct output
`293576` view save

user output
(empty)

Test 9

Group: 2

Verdict: RUNTIME ERROR

input
`200000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`816932444` view save

user output
(empty)

Test 10

Group: 1, 2

Verdict: RUNTIME ERROR

input
`1000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...` view save

correct output
`3089` view save

user output
(empty)

Test 11

Group: 2

Verdict: RUNTIME ERROR

input
`200000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...` view save

correct output
`40839` view save

user output
(empty)

Test 12

Group: 2

Verdict: RUNTIME ERROR

input
`200000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`5683983203973` view save

user output
(empty)

Test 13

Group: 2

Verdict: RUNTIME ERROR

input
`200000 0 1 1 1 1 1 1 0 0 0 1 1 0 1 0 ...` view save

correct output
`58572993` view save

user output
(empty)

Test 14

Group: 2

Verdict: RUNTIME ERROR

input
`200000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...` view save

correct output
`32755` view save

user output
(empty)

Test 15

Group: 1, 2

Verdict: RUNTIME ERROR

input
`1000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`126238345` view save

user output
(empty)

Test 16

Group: 1, 2

Verdict: RUNTIME ERROR

input
`1000 0 0 0 1 0 1 1 1 0 0 1 0 1 1 0 ...` view save

correct output
`278678` view save

user output
(empty)

Test 17

Group: 1, 2

Verdict: RUNTIME ERROR

input
`1000 1 0 0 0 1 0 0 0 1 0 0 0 0 0 0 ...` view save

correct output
`34929` view save

user output
(empty)

Test 18

Group: 1, 2

Verdict: RUNTIME ERROR

input
`1000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`1543963` view save

user output
(empty)

Test 19

Group: 1, 2

Verdict: RUNTIME ERROR

input
`1000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...` view save

correct output
`39606` view save

user output
(empty)

Test 20

Group: 1, 2

Verdict: RUNTIME ERROR

input
`1000 1 0 1 0 1 0 0 0 0 1 1 0 0 0 1 ...` view save

correct output
`321598` view save

user output
(empty)

Test 21

Group: 2

Verdict: RUNTIME ERROR

input
`200000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`978670626` view save

user output
(empty)

Test 22

Group: 2

Verdict: RUNTIME ERROR

input
`200000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...` view save

correct output
`375218` view save

user output
(empty)

Test 23

Group: 2

Verdict: RUNTIME ERROR

input
`200000 1 1 1 1 0 0 0 0 0 1 0 1 0 1 1 ...` view save

correct output
`60422556` view save

user output
(empty)

Test 24

Group: 1, 2

Verdict: RUNTIME ERROR

input
`1000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`291990` view save

user output
(empty)

Test 25

Group: 2

Verdict: RUNTIME ERROR

input
`200000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`59607954` view save

user output
(empty)

Test 26

Group: 1, 2

Verdict: RUNTIME ERROR

input
`1000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`990` view save

user output
(empty)

Test 27

Group: 2

Verdict: RUNTIME ERROR

input
`200000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`199982` view save

user output
(empty)

Test 28

Group: 1, 2

Verdict: RUNTIME ERROR

input
`1000 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`7987` view save

user output
(empty)

Test 29

Group: 2

Verdict: RUNTIME ERROR

input
`200000 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`3137875` view save

user output
(empty)

Test 30

Group: 1, 2

Verdict: RUNTIME ERROR

input
`1000 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`4657693` view save

user output
(empty)

Test 31

Group: 2

Verdict: RUNTIME ERROR

input
`200000 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`1652889357` view save

user output
(empty)

Datatähti 2023 alku

Sadonkorjuu

Compiler report

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

Test 13

Test 14

Test 15

Test 16

Test 17

Test 18

Test 19

Test 20

Test 21

Test 22

Test 23

Test 24

Test 25

Test 26

Test 27

Test 28

Test 29

Test 30

Test 31

Tasks

Submissions (Niilo)