CSES - NOI 2019 Open - Results
Submission details
Task:Distance Code
Sender:rkocharyan
Submission time:2019-03-10 14:31:07 +0200
Language:C++
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#10.02 s1, 2, 3details
#20.01 s1, 2, 3details
#30.02 s1, 2, 3details
#40.01 s1, 2, 3details
#50.02 s1, 2, 3details
#60.01 s1, 2, 3details
#70.02 s1, 2, 3details
#80.02 s1, 2, 3details
#90.02 s1, 2, 3details
#100.02 s1, 2, 3details
#110.03 s1, 2, 3details
#120.01 s2, 3details
#130.02 s2, 3details
#140.03 s2, 3details
#150.02 s2, 3details
#160.01 s3details
#170.02 s3details
#180.01 s3details
#190.02 s3details
#200.01 s1, 2, 3details

Code

#include <bits/stdc++.h>

using namespace std;

const int N = 17;

vector <int> g[N];
int p[N];

void prec(int v, int d) {
    p[v] = d;
    for (int u : g[v]) {
        if (u == d) continue;
        prec(u, v);
    }
}

int main() {
    ios::sync_with_stdio(0);
    cin.tie(0);
    int t;
    cin >> t;
    if (t == 1) {
        int n;
        cin >> n;
        for (int i = 0; i < n - 1; i++) {
            int u, v;
            cin >> u >> v;
            g[u].push_back(v);
            g[v].push_back(u);
        }
        prec(1, 0);
        vector <int> kek;
        vector <int> deg(n + 1, 0);
        for (int i = 1; i <= n; i++) {
            deg[i] = (int) g[i].size();
            if (deg[i] == 1) {
                kek.push_back(i);
            }
        }
        for (int i = 0; i < n; i++) {
            int x = kek.back();
            cout << x << ' ';
            deg[p[x]]--;
            kek.pop_back();
            if (deg[p[x]] == 1) {
                kek.push_back(p[x]);
            }
        }
        cout << '\n';
        return 0;
    }
    assert(0);
    return 0;
}

Test details

Test 1

Group: 1, 2, 3

Verdict:

input
1
2
2 1

correct output
(empty)

user output
(empty)

Error:
code: input/code.cpp:53: int main(): Assertion `0' failed.

Test 2

Group: 1, 2, 3

Verdict:

input
1
3
3 1
2 1

correct output
(empty)

user output
(empty)

Error:
code: input/code.cpp:53: int main(): Assertion `0' failed.

Test 3

Group: 1, 2, 3

Verdict:

input
1
4
3 2
2 1
4 1

correct output
(empty)

user output
(empty)

Error:
code: input/code.cpp:53: int main(): Assertion `0' failed.

Test 4

Group: 1, 2, 3

Verdict:

input
1
4
2 3
3 4
1 3

correct output
(empty)

user output
(empty)

Error:
code: input/code.cpp:53: int main(): Assertion `0' failed.

Test 5

Group: 1, 2, 3

Verdict:

input
1
5
3 5
4 1
1 3
...

correct output
(empty)

user output
(empty)

Error:
code: input/code.cpp:53: int main(): Assertion `0' failed.

Test 6

Group: 1, 2, 3

Verdict:

input
1
5
3 2
3 4
5 1
...

correct output
(empty)

user output
(empty)

Error:
code: input/code.cpp:53: int main(): Assertion `0' failed.

Test 7

Group: 1, 2, 3

Verdict:

input
1
5
4 3
1 4
4 2
...

correct output
(empty)

user output
(empty)

Error:
code: input/code.cpp:53: int main(): Assertion `0' failed.

Test 8

Group: 1, 2, 3

Verdict:

input
1
10
9 3
8 9
2 9
...

correct output
(empty)

user output
(empty)

Error:
code: input/code.cpp:53: int main(): Assertion `0' failed.

Test 9

Group: 1, 2, 3

Verdict:

input
1
10
9 2
5 8
7 1
...

correct output
(empty)

user output
(empty)

Error:
code: input/code.cpp:53: int main(): Assertion `0' failed.

Test 10

Group: 1, 2, 3

Verdict:

input
1
10
10 4
9 1
4 7
...

correct output
(empty)

user output
(empty)

Error:
code: input/code.cpp:53: int main(): Assertion `0' failed.

Test 11

Group: 1, 2, 3

Verdict:

input
1
10
2 6
4 3
3 5
...

correct output
(empty)

user output
(empty)

Error:
code: input/code.cpp:53: int main(): Assertion `0' failed.

Test 12

Group: 2, 3

Verdict:

input
1
500
10 6
6 255
6 428
...

correct output
(empty)

user output
(empty)

Test 13

Group: 2, 3

Verdict:

input
1
500
152 466
451 313
158 479
...

correct output
(empty)

user output
(empty)

Test 14

Group: 2, 3

Verdict:

input
1
500
109 440
330 190
443 161
...

correct output
(empty)

user output
(empty)

Test 15

Group: 2, 3

Verdict:

input
1
500
144 373
257 233
341 318
...

correct output
(empty)

user output
(empty)

Test 16

Group: 3

Verdict:

input
1
100000
54983 75172
93807 75172
44082 75172
...

correct output
(empty)

user output
(empty)

Test 17

Group: 3

Verdict:

input
1
100000
88863 19059
86423 76688
98536 95984
...

correct output
(empty)

user output
(empty)

Test 18

Group: 3

Verdict:

input
1
100000
59979 6389
19097 24999
27846 82330
...

correct output
(empty)

user output
(empty)

Test 19

Group: 3

Verdict:

input
1
100000
58761 66001
25102 51081
98625 67861
...

correct output
(empty)

user output
(empty)

Test 20

Group: 1, 2, 3

Verdict:

input
1
6
2 1
3 2
4 2
...

correct output
(empty)

user output
(empty)

Error:
code: input/code.cpp:53: int main(): Assertion `0' failed.