CSES - Datatähti 2024 loppu - Results
Submission details
Task:Sulut
Sender:Laserr
Submission time:2024-01-20 14:12:21 +0200
Language:C++11
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.00 s1, 2, 3details
#20.00 s1, 2, 3details
#3ACCEPTED0.00 s1, 2, 3details
#40.00 s1, 2, 3details
#5ACCEPTED0.00 s1, 2, 3details
#60.00 s1, 2, 3details
#70.00 s1, 2, 3details
#80.00 s1, 2, 3details
#9ACCEPTED0.00 s1, 2, 3details
#100.00 s1, 2, 3details
#110.00 s1, 2, 3details
#120.00 s1, 2, 3details
#13ACCEPTED0.00 s1, 2, 3details
#140.00 s1, 2, 3details
#150.00 s1, 2, 3details
#16ACCEPTED0.00 s1, 2, 3details
#17ACCEPTED0.00 s1, 2, 3details
#18ACCEPTED0.00 s1, 2, 3details
#19ACCEPTED0.00 s1, 2, 3details
#200.00 s2, 3details
#210.00 s2, 3details
#220.00 s2, 3details
#230.00 s2, 3details
#240.00 s2, 3details
#250.08 s3details
#260.08 s3details
#270.08 s3details
#280.09 s3details
#290.00 s3details

Code

#include <bits/stdc++.h>

using namespace std;

int n, k;
vector<int> v;

int main(){
    cin >> n >> k;
    if(n % 2 == 1 || k % 2 == 1 || k > n/2){
        cout << "IMPOSSIBLE" << endl;
        return 0;
    }
    
    for(int i = 0; i < n/2; i++) cout << "(";
    for(int i = 0; i < n/2; i++) cout << ")";
    cout << endl; 

    int x = k/2;
    v.resize(n/2);
    for(int i = 0; i < n/2; i++){
        if(i % 2 == 0) cout << "(";
        else if(x > 0){
            x--;
            cout << ")";
            v[i] = 1;
        }
    }
    for(int i = n/2 - 1; i >= 0; i--){
        if(v[i]) cout << "(";
        else cout << ")";
    }

    cout << endl;
}

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
2 0

correct output
()
()

user output
()
()

Test 2

Group: 1, 2, 3

Verdict:

input
4 0

correct output
()()
()()

user output
(())
())

Test 3

Group: 1, 2, 3

Verdict: ACCEPTED

input
4 2

correct output
()()
(())

user output
(())
()()

Test 4

Group: 1, 2, 3

Verdict:

input
6 0

correct output
()()()
()()()

user output
((()))
(()))

Test 5

Group: 1, 2, 3

Verdict: ACCEPTED

input
6 2

correct output
()()()
()(())

user output
((()))
()()()

Test 6

Group: 1, 2, 3

Verdict:

input
6 4

correct output
()()()
(()())

user output
IMPOSSIBLE

Test 7

Group: 1, 2, 3

Verdict:

input
8 0

correct output
()()()()
()()()()

user output
(((())))
(())))

Test 8

Group: 1, 2, 3

Verdict:

input
8 2

correct output
()()()()
()()(())

user output
(((())))
()())()

Test 9

Group: 1, 2, 3

Verdict: ACCEPTED

input
8 4

correct output
()()()()
()(()())

user output
(((())))
()()()()

Test 10

Group: 1, 2, 3

Verdict:

input
8 6

correct output
()()()()
(()()())

user output
IMPOSSIBLE

Test 11

Group: 1, 2, 3

Verdict:

input
10 0

correct output
()()()()()
()()()()()

user output
((((()))))
((()))))

Test 12

Group: 1, 2, 3

Verdict:

input
10 2

correct output
()()()()()
()()()(())

user output
((((()))))
()(()))()

Test 13

Group: 1, 2, 3

Verdict: ACCEPTED

input
10 4

correct output
()()()()()
()()(()())

user output
((((()))))
()()()()()

Test 14

Group: 1, 2, 3

Verdict:

input
10 6

correct output
()()()()()
()(()()())

user output
IMPOSSIBLE

Test 15

Group: 1, 2, 3

Verdict:

input
10 8

correct output
()()()()()
(()()()())

user output
IMPOSSIBLE

Test 16

Group: 1, 2, 3

Verdict: ACCEPTED

input
4 1

correct output
IMPOSSIBLE

user output
IMPOSSIBLE

Test 17

Group: 1, 2, 3

Verdict: ACCEPTED

input
4 4

correct output
IMPOSSIBLE

user output
IMPOSSIBLE

Test 18

Group: 1, 2, 3

Verdict: ACCEPTED

input
5 1

correct output
IMPOSSIBLE

user output
IMPOSSIBLE

Test 19

Group: 1, 2, 3

Verdict: ACCEPTED

input
5 2

correct output
IMPOSSIBLE

user output
IMPOSSIBLE

Test 20

Group: 2, 3

Verdict:

input
100 0

correct output
()()()()()()()()()()()()()()()...

user output
((((((((((((((((((((((((((((((...
Truncated

Test 21

Group: 2, 3

Verdict:

input
100 10

correct output
()()()()()()()()()()()()()()()...

user output
((((((((((((((((((((((((((((((...
Truncated

Test 22

Group: 2, 3

Verdict:

input
100 42

correct output
()()()()()()()()()()()()()()()...

user output
((((((((((((((((((((((((((((((...
Truncated

Test 23

Group: 2, 3

Verdict:

input
100 80

correct output
()()()()()()()()()()()()()()()...

user output
IMPOSSIBLE

Test 24

Group: 2, 3

Verdict:

input
100 98

correct output
()()()()()()()()()()()()()()()...

user output
IMPOSSIBLE

Test 25

Group: 3

Verdict:

input
1000000 0

correct output
()()()()()()()()()()()()()()()...

user output
((((((((((((((((((((((((((((((...
Truncated

Test 26

Group: 3

Verdict:

input
1000000 42

correct output
()()()()()()()()()()()()()()()...

user output
((((((((((((((((((((((((((((((...
Truncated

Test 27

Group: 3

Verdict:

input
1000000 4242

correct output
()()()()()()()()()()()()()()()...

user output
((((((((((((((((((((((((((((((...
Truncated

Test 28

Group: 3

Verdict:

input
1000000 424242

correct output
()()()()()()()()()()()()()()()...

user output
((((((((((((((((((((((((((((((...
Truncated

Test 29

Group: 3

Verdict:

input
1000000 999998

correct output
()()()()()()()()()()()()()()()...

user output
IMPOSSIBLE