CSES - Datatähti 2024 loppu - Results
Submission details
Task:Sulut
Sender:Username*
Submission time:2024-01-20 14:13:26 +0200
Language:C++ (C++20)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
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
#60.00 s1, 2, 3details
#7ACCEPTED0.00 s1, 2, 3details
#8ACCEPTED0.00 s1, 2, 3details
#9ACCEPTED0.00 s1, 2, 3details
#100.00 s1, 2, 3details
#11ACCEPTED0.00 s1, 2, 3details
#12ACCEPTED0.00 s1, 2, 3details
#13ACCEPTED0.00 s1, 2, 3details
#140.00 s1, 2, 3details
#150.00 s1, 2, 3details
#16ACCEPTED0.00 s1, 2, 3details
#170.00 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
#230.00 s2, 3details
#240.00 s2, 3details
#25ACCEPTED0.01 s3details
#26ACCEPTED0.01 s3details
#27ACCEPTED0.01 s3details
#28ACCEPTED0.01 s3details
#290.01 s3details

Compiler report

input/code.cpp: In function 'int test(std::string, std::string)':
input/code.cpp:23:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |     for (int i = 0; i < s1.size(); i++) {
      |                     ~~^~~~~~~~~~~

Code

#include "bits/stdc++.h"

typedef long long ll;

using namespace std;

string make(int size, int b) {
    string value;
    for(int i = 0; i < b; ++i) {
        value += '(';
    }
    for(int i = 0; i < b; ++i) {
        value += ')';
    }
    for(int i =0; i < floor((size - b * 2)/2); ++i) {
        value += "()";
    }
    return value;
}

int test(string s1, string s2) {
    int value = 0;
    for (int i = 0; i < s1.size(); i++) {
        if(s1[i] != s2[i]) {
            value += 1;
        }
    }
    return value;
}

int run(int n, int k) {
    if (n == 0) {
        if(k==0) {
            return 0;
        }
        else {
            cout << "IMPOSSIBLE" << endl;
            return 0;
        }
    }
    if (n & 1) {
        cout << "IMPOSSIBLE" << endl;
        return 0;
    }
    if(k & 1) {
        cout << "IMPOSSIBLE" << endl;
        return 0;
    }
    /*if(k > n/2) {
        cout << "IMPOSSIBLE" << endl;
        return 0;
    }*/

    if(k == 0) {
        string val = make(n,floor(n/2));
        cout << val << endl << val << endl;
    } else {
        string val1 = make(n,floor(n/2));
        string val2 = make(n,floor(n/2)-k/2);
        //cout << test(val1, val2) << endl;
        /*if(test(val1, val2) != k) {
            cout << "BAD" << endl;
        }*/
        cout << val1 << endl << val2 << endl;
    }
    return 0;
}

int main() {
    int n;
    int k;
    cin >> n;
    cin >> k;
    /*for(int n = 2; n < 10; n += 2) {
        for (int k = 0; k <= n; k+=2) {
            cout << n << " " << k << endl;
            run(n, k);
        }
    }*/
    run(n,k);

    return 0;
}

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:

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:

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:

input
10 6

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

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

Test 15

Group: 1, 2, 3

Verdict:

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:

input
4 4

correct output
IMPOSSIBLE

user output
(())
()()

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:

input
100 80

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

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

Test 24

Group: 2, 3

Verdict:

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:

input
1000000 999998

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

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