CSES - Datatähti 2025 alku

CSES - Datatähti 2025 alku - Results

Submission details
Task:	Kortit I
Sender:	NoelMatero
Submission time:	2024-11-02 17:58:10 +0200
Language:	C++ (C++11)
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	WRONG ANSWER	0
#2	WRONG ANSWER	0
#3	WRONG ANSWER	0

Test results
test	verdict	time	group
#1	WRONG ANSWER	0.00 s	1, 2, 3	details
#2	WRONG ANSWER	0.01 s	2, 3	details
#3	WRONG ANSWER	0.01 s	3	details
#4	WRONG ANSWER	0.01 s	3	details
#5	WRONG ANSWER	0.01 s	3	details
#6	WRONG ANSWER	0.01 s	3	details
#7	WRONG ANSWER	0.01 s	3	details
#8	WRONG ANSWER	0.01 s	3	details
#9	WRONG ANSWER	0.01 s	3	details
#10	WRONG ANSWER	0.01 s	3	details
#11	WRONG ANSWER	0.01 s	3	details
#12	WRONG ANSWER	0.01 s	3	details
#13	WRONG ANSWER	0.01 s	3	details
#14	WRONG ANSWER	0.01 s	3	details
#15	WRONG ANSWER	0.01 s	3	details
#16	WRONG ANSWER	0.01 s	3	details
#17	WRONG ANSWER	0.01 s	3	details
#18	WRONG ANSWER	0.01 s	3	details
#19	WRONG ANSWER	0.01 s	3	details
#20	WRONG ANSWER	0.01 s	3	details

Code

#include <iostream>
#include <vector>
#include <algorithm>
#include <set>
#include <numeric>
#include <deque>
using namespace std;
 
void solve(int n, int a, int b) {
    if (a + b > n) {
        cout << "NO" << endl;
        return;
    } 

    /*if ( a==n && b==0 || a==0 && b==n ) {
        cout << "NO" << endl;
        return;
    }*/
 
    vector<int> nums(n);
    iota(nums.begin(), nums.end(), 1);
 
    deque<int> usable1, usable2;
    vector<int> solution1, solution2;    
    
    for (int i = 1; i <= n; i++) {
        usable1.push_back(i);
        usable2.push_back(i);
    }    
    
    if (a + b < n) {
        for (int i = 1; i <= n - (a + b); i++) {
            solution1.push_back(i);
            solution2.push_back(i);                        
            usable1.pop_front();
            usable2.pop_front();
        }
    }        

    if (a>=b) {
        for (int i=0;i<b;i++) {        
            if (usable1.front() == usable2.back()) {
                cout << "NO";
                return;
            }

            solution2.push_back(usable2.back());
            solution1.push_back(usable1.front());                    

            usable2.pop_back();
            usable1.pop_front();
        }    

        for (int i=0;i<a;i++) {        
            if (usable1.back() == usable2.front()) {
                cout << "NO";
                return;
            }

            solution1.push_back(usable1.back());
            solution2.push_back(usable2.back());

            usable2.pop_back();
            usable1.pop_back();
        }        
    } else if (b>a) {
        for (int i=0;i<a;i++) {        
            if (usable1.back() == usable2.front()) {
                cout << "NO";
                return;
            }
            solution1.push_back(usable1.back());
            solution2.push_back(usable2.front());        

            usable1.pop_back();
            usable2.pop_front();
        }    

        for (int i=0;i<b;i++) {        
            if (usable1.back() == usable2.back()) {
                cout << "NO";
                return;
            }

            solution2.push_back(usable2.back());
            solution1.push_back(usable1.back());

            usable1.pop_back();
            usable2.pop_back();
        }
    }
 
    
            /*        
            4 0 3            

            4, 1, 2

            1 4 3 2
            1 2 4 3
            
            6, 2, 4
            
            6 5 4 3 2 1
            1 2 6 5 4 3
            
            1 4 3 2
            1 2 4 3

            5, 2, 3

            5 4 3 2 1
            1 2 5 4 3

            5, 2, 2

            1 5 4 3 2
            1 2 3 5 4

            3, 0, 2

            1 2 2
            1 3 2

            impossible

            6, 2, 3

            1 6 5 4 3 2
            1 2 3 6 5 4

            5, 2, 1

            1 2 4 5 3
            1 2 3 4 5

            2, 0, 1

            1 2
            1 2

            2, 1, 1

            2 1
            1 2

            4, 1, 3

            4 3 2 1
            1 4 3 2

            4, 1, 3

            4 3 2 1
            1 4 3 2

            4, 2, 2

            4 3 2 1
            1 2 4 3

            5, 3, 1

            1 5 4 3 2
            1 4 3 2 5

            6, 3, 3

            6 5 4 3 2 1
            1 2 3 6 5 4

            10, 5, 5

            10 9 8 7 6 5 4 3 2 1
            1 2 3 4 5 6 7 8 9 10

            10, 3, 5

            1 2 10 9 8 7 6 5 4 3
            1 2 3 4 5 10 9 8 7 6

            5, 1, 2

            1 2 5 4 3
            1 2 3 5 4

            5, 2, 1

            1 2 5 
            1 2 3 

            */  
 
    if (solution1.size() == solution2.size()) {
        cout << "YES" << endl;
    } else {
        cout << "NO"; 
        return;
    }
 
    for (int i : solution1) cout << " " << i;
    cout << endl;
    for (int i : solution2) cout << " " << i;
    cout << endl;
}
 
int main() {
    int t;
    cin >> t;    
 
    while (t--) {
        int n, a, b;
        cin >> n >> a >> b;
        solve(n, a, b);
    }
    return 0;
}

Test details

Test 1

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`54 4 4 0 3 1 3 3 2 2 4 0 4 ...` view save

correct output
`NO NO NO NO NO ...` view save

user output
`NONO NO NONO YES 1 2 ...` view save

Test 2

Group: 2, 3

Verdict: WRONG ANSWER

input
`284 6 1 0 5 0 2 7 1 5 7 7 5 ...` view save

correct output
`NO NO YES 1 2 3 4 5 6 7 2 3 4 5 6 1 7 ...` view save

user output
`NONOYES 1 7 6 5 4 3 2 1 2 7 6 5 4 3 NO YES ...` view save

Test 3

Group: 3

Verdict: WRONG ANSWER

input
`955 14 2 10 12 2 5 10 4 9 14 1 13 ...` view save

correct output
`YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

user output
`YES 1 2 14 13 12 11 10 9 8 7 6 5 ...` view save

Test 4

Group: 3

Verdict: WRONG ANSWER

input
`869 17 12 9 16 8 4 15 9 9 17 11 15 ...` view save

correct output
`NO YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

user output
`NO YES 1 2 3 4 5 6 7 8 16 15 14 13 1...` view save

Test 5

Group: 3

Verdict: WRONG ANSWER

input
`761 18 3 15 19 1 15 18 8 1 19 19 17 ...` view save

correct output
`YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

user output
`YES 18 17 16 15 14 13 12 11 10 9 ...` view save

Test 6

Group: 3

Verdict: WRONG ANSWER

input
`925 21 14 21 20 18 18 20 7 6 21 14 9 ...` view save

correct output
`NO NO YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

user output
`NO NO YES 1 2 3 4 5 6 7 8 9 10 11 12 13...` view save

Test 7

Group: 3

Verdict: WRONG ANSWER

input
`529 22 3 3 22 17 5 22 6 15 22 22 20 ...` view save

correct output
`YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

user output
`YES 1 2 3 4 5 6 7 8 9 10 11 12 13...` view save

Test 8

Group: 3

Verdict: WRONG ANSWER

input
`576 23 18 9 23 16 8 23 16 13 23 16 22 ...` view save

correct output
`NO NO NO NO NO ...` view save

user output
`NO NO NO NO NO ...` view save

Test 9

Group: 3

Verdict: WRONG ANSWER

input
`625 24 2 22 24 15 21 24 6 3 24 21 1 ...` view save

correct output
`YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

user output
`YES 24 23 22 21 20 19 18 17 16 15...` view save

Test 10

Group: 3

Verdict: WRONG ANSWER

input
`676 25 16 25 25 15 2 25 15 7 25 15 16 ...` view save

correct output
`NO YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

user output
`NO YES 1 2 3 4 5 6 7 8 9 10 25 24 23...` view save

Test 11

Group: 3

Verdict: WRONG ANSWER

input
`729 26 2 18 26 14 18 26 5 18 26 19 13 ...` view save

correct output
`YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

user output
`YES 1 2 3 4 5 6 26 25 24 23 22 21...` view save

Test 12

Group: 3

Verdict: WRONG ANSWER

input
`784 27 26 7 27 14 0 27 14 5 27 14 14 ...` view save

correct output
`NO NO YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

user output
`NO NOYES 1 2 3 4 5 6 7 8 9 10 11 12 13...` view save

Test 13

Group: 3

Verdict: WRONG ANSWER

input
`841 28 26 16 28 13 19 28 5 8 28 26 4 ...` view save

correct output
`NO NO YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

user output
`NO NO YES 1 2 3 4 5 6 7 8 9 10 11 12 13...` view save

Test 14

Group: 3

Verdict: WRONG ANSWER

input
`900 29 24 15 29 13 2 29 13 7 29 13 16 ...` view save

correct output
`NO YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

user output
`NO YES 1 2 3 4 5 6 7 8 9 10 11 12 13...` view save

Test 15

Group: 3

Verdict: WRONG ANSWER

input
`961 30 24 26 30 12 24 30 4 29 30 24 14 ...` view save

correct output
`NO NO NO NO YES ...` view save

user output
`NO NO NO NO YES ...` view save

Test 16

Group: 3

Verdict: WRONG ANSWER

input
`1000 15 12 6 33 18 30 44 4 26 6 6 5 ...` view save

correct output
`NO NO YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

user output
`NO NO YES 1 2 3 4 5 6 7 8 9 10 11 12 13...` view save

Test 17

Group: 3

Verdict: WRONG ANSWER

input
`1000 45 32 30 4 0 3 46 23 10 71 19 46 ...` view save

correct output
`NO NO YES 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

user output
`NO NOYES 1 2 3 4 5 6 7 8 9 10 11 12 13...` view save

Test 18

Group: 3

Verdict: WRONG ANSWER

input
`1000 51 29 37 75 11 72 5 2 4 31 8 26 ...` view save

correct output
`NO NO NO NO YES ...` view save

user output
`NO NO NO NO YES ...` view save

Test 19

Group: 3

Verdict: WRONG ANSWER

input
`1000 50 20 37 99 45 58 86 79 73 85 70 54 ...` view save

correct output
`NO NO NO NO NO ...` view save

user output
`NO NO NO NO NO ...` view save

Test 20

Group: 3

Verdict: WRONG ANSWER

input
`1000 26 23 5 73 53 59 64 47 41 80 75 55 ...` view save

correct output
`NO NO NO NO NO ...` view save

user output
`NO NO NO NO NO ...` view save

Datatähti 2025 alku

Kortit I

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

Tasks

Submissions (NoelMatero)