CSES - Datatähti 2024 loppu - Results
Submission details
Task:Sulut
Sender:Niilo
Submission time:2024-01-20 13:49:00 +0200
Language:C++17
Status:READY
Result:100
Feedback
groupverdictscore
#1ACCEPTED12
#2ACCEPTED51
#3ACCEPTED37
Test results
testverdicttimegroup
#1ACCEPTED0.00 s1, 2, 3details
#2ACCEPTED0.00 s1, 2, 3details
#3ACCEPTED0.00 s1, 2, 3details
#4ACCEPTED0.00 s1, 2, 3details
#5ACCEPTED0.00 s1, 2, 3details
#6ACCEPTED0.00 s1, 2, 3details
#7ACCEPTED0.00 s1, 2, 3details
#8ACCEPTED0.00 s1, 2, 3details
#9ACCEPTED0.00 s1, 2, 3details
#10ACCEPTED0.00 s1, 2, 3details
#11ACCEPTED0.00 s1, 2, 3details
#12ACCEPTED0.00 s1, 2, 3details
#13ACCEPTED0.00 s1, 2, 3details
#14ACCEPTED0.00 s1, 2, 3details
#15ACCEPTED0.00 s1, 2, 3details
#16ACCEPTED0.00 s1, 2, 3details
#17ACCEPTED0.00 s1, 2, 3details
#18ACCEPTED0.00 s1, 2, 3details
#19ACCEPTED0.00 s1, 2, 3details
#20ACCEPTED0.00 s2, 3details
#21ACCEPTED0.00 s2, 3details
#22ACCEPTED0.00 s2, 3details
#23ACCEPTED0.00 s2, 3details
#24ACCEPTED0.00 s2, 3details
#25ACCEPTED0.01 s3details
#26ACCEPTED0.01 s3details
#27ACCEPTED0.01 s3details
#28ACCEPTED0.01 s3details
#29ACCEPTED0.01 s3details

Code

#include <bits/stdc++.h>
using namespace std;
typedef int64_t ll;
const int Q = 1e9+7;
const int O = 1e6+2;

char B[O], A[O];
int N, K;

int main() {
    cin >> N >> K;
    if (N%2==1 || K > N-2) {
        cout << "IMPOSSIBLE\n";
        return 0;
    }
    if (K%2==0) {
        for (int i=0; i < N; ++i) {
            A[i] = i%2 ? ')' : '(';
        }
        B[0] = '(';
        for (int i=1; i <= K; ++i) {
            B[i] = i%2 ? '(' : ')';
        }
        B[K+1] = ')';
        for (int i=K+2; i < N; ++i) {
            B[i] = i%2 ? ')' : '(';
        }
    } else {


        cout << "IMPOSSIBLE\n";
        return 0;
    }
    /*int k = 0;
    for (int i=0; i < N; ++i) {
        if (A[i] != B[i]) ++k;
    }
    cout << k << '\n';*/
    
    cout << A << '\n' << B << '\n';
}

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
2 0

correct output
()
()

user output
()
()

Test 2

Group: 1, 2, 3

Verdict: ACCEPTED

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: ACCEPTED

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: ACCEPTED

input
6 4

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

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

Test 7

Group: 1, 2, 3

Verdict: ACCEPTED

input
8 0

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

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

Test 8

Group: 1, 2, 3

Verdict: ACCEPTED

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: ACCEPTED

input
8 6

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

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

Test 11

Group: 1, 2, 3

Verdict: ACCEPTED

input
10 0

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

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

Test 12

Group: 1, 2, 3

Verdict: ACCEPTED

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: ACCEPTED

input
10 6

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

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

Test 15

Group: 1, 2, 3

Verdict: ACCEPTED

input
10 8

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

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

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: ACCEPTED

input
100 0

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

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

Test 21

Group: 2, 3

Verdict: ACCEPTED

input
100 10

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

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

Test 22

Group: 2, 3

Verdict: ACCEPTED

input
100 42

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

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

Test 23

Group: 2, 3

Verdict: ACCEPTED

input
100 80

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

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

Test 24

Group: 2, 3

Verdict: ACCEPTED

input
100 98

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

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

Test 25

Group: 3

Verdict: ACCEPTED

input
1000000 0

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

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

Test 26

Group: 3

Verdict: ACCEPTED

input
1000000 42

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

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

Test 27

Group: 3

Verdict: ACCEPTED

input
1000000 4242

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

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

Test 28

Group: 3

Verdict: ACCEPTED

input
1000000 424242

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

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

Test 29

Group: 3

Verdict: ACCEPTED

input
1000000 999998

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

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