CSES - Datatähti 2025 alku

CSES - Datatähti 2025 alku - Results

Submission details
Task:	Kortit I
Sender:	Karjalanp11rakka
Submission time:	2024-10-29 17:54:46 +0200
Language:	C++ (C++20)
Status:	READY
Result:	0

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

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

Code

#include <bits/stdc++.h>
 
using namespace std;
 
int nums {};
 
unordered_set<int> cards1 {};
unordered_set<int> cards2 {};
 
int points1 {}, points2 {};
int targetPoints1 {}, targetPoints2 {};

bool search(vector<pair<int, int>>& result)
{
    if(cards1.size() == 0)
    {
        if(points1 == targetPoints1 && points2 == targetPoints2)
            return true;
        if(points1 == targetPoints2 && points2 == targetPoints1)
        {
            for_each(result.begin(), result.end(), [](auto& e)
            {
                swap(e.first, e.second);
            });
            return true;
        }
    }
    else
    {
        for(int i {1}; i < (nums + 1); ++i)
        {
            if(!cards1.contains(i)) continue;
        
            cards1.erase(i);
 
            for(int j {1}; j < (nums + 1); ++j)
            {
                if(!cards2.contains(j)) continue;
 
                int p1 {points1}, p2 {points2}; 
                if(i > j)
                {
                    ++points1;
                    if((points1 > targetPoints1 && points2 > targetPoints1) || (points2 > targetPoints2 && points1 > targetPoints2)) continue;
                }
                else if(j > i)
                {
                    ++points2;
                    if((points1 > targetPoints1 && points2 > targetPoints1) || (points2 > targetPoints2 && points1 > targetPoints2)) continue;
                }
                cards2.erase(j);

                result.push_back(make_pair(i, j));
                
                if(search(result)) return true;
 
                result.pop_back();
 
                points1 = p1;
                points2 = p2;
 
                cards2.insert(j);
            }
            cards1.insert(i);
        }
 
    }
    return false;
}
 
int main()
{
    istringstream is("180 4 1 2 2 0 1 3 0 0 2 1 1 4 4 1 4 1 2 2 0 1 3 0 0 2 1 1 4 4 1  4 1 2 2 0 1 3 0 0 2 1 1 4 4 1 4 1 2 2 0 1 3 0 0 2 1 1 4 4 1  4 1 2 2 0 1 3 0 0 2 1 1 4 4 1 4 1 2 2 0 1 3 0 0 2 1 1 4 4 1 4 1 2 2 0 1 3 0 0 2 1 1 4 4 1 4 1 2 2 0 1 3 0 0 2 1 1 4 4 1  4 1 2 2 0 1 3 0 0 2 1 1 4 4 1 4 1 2 2 0 1 3 0 0 2 1 1 4 4 1  4 1 2 2 0 1 3 0 0 2 1 1 4 4 1 4 1 2 2 0 1 3 0 0 2 1 1 4 4 1  4 1 2 2 0 1 3 0 0 2 1 1 4 4 1 4 1 2 2 0 1 3 0 0 2 1 1 4 4 1  4 1 2 2 0 1 3 0 0 2 1 1 4 4 1 4 1 2 2 0 1 3 0 0 2 1 1 4 4 1  4 1 2 2 0 1 3 0 0 2 1 1 4 4 1 4 1 2 2 0 1 3 0 0 2 1 1 4 4 1 4 1 2 2 0 1 3 0 0 2 1 1 4 4 1 4 1 2 2 0 1 3 0 0 2 1 1 4 4 1  4 1 2 2 0 1 3 0 0 2 1 1 4 4 1 4 1 2 2 0 1 3 0 0 2 1 1 4 4 1  4 1 2 2 0 1 3 0 0 2 1 1 4 4 1 4 1 2 2 0 1 3 0 0 2 1 1 4 4 1  4 1 2 2 0 1 3 0 0 2 1 1 4 4 1 4 1 2 2 0 1 3 0 0 2 1 1 4 4 1  4 1 2 2 0 1 3 0 0 2 1 1 4 4 1 4 1 2 2 0 1 3 0 0 2 1 1 4 4 1  4 1 2 2 0 1 3 0 0 2 1 1 4 4 1 4 1 2 2 0 1 3 0 0 2 1 1 4 4 1 4 1 2 2 0 1 3 0 0 2 1 1 4 4 1 4 1 2 2 0 1 3 0 0 2 1 1 4 4 1  4 1 2 2 0 1 3 0 0 2 1 1 4 4 1 4 1 2 2 0 1 3 0 0 2 1 1 4 4 1  4 1 2 2 0 1 3 0 0 2 1 1 4 4 1 4 1 2 2 0 1 3 0 0 2 1 1 4 4 1");

    int n {};
    is >> n;
 
    queue<tuple<int, int, int>> input {};
 
    for(int i {}; i < n; ++i)
    {
        is >> nums >> targetPoints1 >> targetPoints2;

        input.push(make_tuple(nums, targetPoints1, targetPoints2));
    }
 
    for(int i {}; i < n; ++i)
    {
        cards1.reserve(nums * 2);
        cards2.reserve(nums * 2);
 
        for(int j {}; j < nums; ++j)
        {
            cards1.insert(j + 1);   
            cards2.insert(j + 1);   
        }
    
        nums = get<0>(input.front());
        targetPoints1 = get<1>(input.front());
        targetPoints2 = get<2>(input.front());
        input.pop();

        vector<pair<int, int>> result {};
        result.reserve(nums);
 
        bool y {search(result)};

        if(y)
        {
            cout << "YES\n";
            for(auto a : result)
                cout << a.first << ' ';
            cout << '\n';
            for(auto b : result)
                cout << b.second << ' ';
            cout << '\n';
        }
        else cout << "NO\n";

        cards1 = {};
        cards2 = {};
        points1 = 0;
        points2 = 0;
    }
 
    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
`YES 1 2 3 4 1 3 4 2 NO YES ...` 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
`YES 1 2 3 4 1 3 4 2 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 3 4 1 3 4 2 NO YES ...` 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
`YES 1 2 3 4 1 3 4 2 NO YES ...` 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 1 2 3 4 1 3 4 2 NO YES ...` 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
`YES 1 2 3 4 1 3 4 2 NO YES ...` 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 1 3 4 2 NO YES ...` 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
`YES 1 2 3 4 1 3 4 2 NO YES ...` 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 1 2 3 4 1 3 4 2 NO YES ...` 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
`YES 1 2 3 4 1 3 4 2 NO YES ...` 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 1 3 4 2 NO YES ...` 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
`YES 1 2 3 4 1 3 4 2 NO YES ...` 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
`YES 1 2 3 4 1 3 4 2 NO YES ...` 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
`YES 1 2 3 4 1 3 4 2 NO YES ...` 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
`YES 1 2 3 4 1 3 4 2 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
`YES 1 2 3 4 1 3 4 2 NO YES ...` 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
`YES 1 2 3 4 1 3 4 2 NO YES ...` 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
`YES 1 2 3 4 1 3 4 2 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
`YES 1 2 3 4 1 3 4 2 NO YES ...` 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
`YES 1 2 3 4 1 3 4 2 NO YES ...` 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 (Karjalanp11rakka)