CSES - Datatähti 2025 alku

CSES - Datatähti 2025 alku - Results

Submission details
Task:	Kortit I
Sender:	OnniHak
Submission time:	2024-10-31 19:35:01 +0200
Language:	C++ (C++17)
Status:	READY
Result:	100

Feedback
group	verdict	score
#1	ACCEPTED	12
#2	ACCEPTED	15
#3	ACCEPTED	73

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

Code

#include <iostream>
#include <vector>
#include <set>

std::vector<std::vector<int>> getSolutions(
    int cardsAmount, 
    int aPlayerPoints, 
    int bPlayerPoints);


int main() {
    int testAmount, cardsAmount, aPlayerPoints, bPlayerPoints;

    //std::vector<int> cardsAmountVec, aPointsVec, bPointsVec;

    std::vector<std::vector<int>> returnSolutions;

    std::vector<std::vector<std::vector<int>>> solutionsVecVecVec; // this feels almost illegal


    std::cin >> testAmount;

    for (int i=0; i<testAmount; i++) {
        std::cin >> cardsAmount >> aPlayerPoints >> bPlayerPoints;

        returnSolutions = getSolutions(cardsAmount, aPlayerPoints, bPlayerPoints);

        // format: {{{0/1}, {pASeries}, {pBSeries}}, {{0/1}, {pASeries}, {pBSeries}}
        solutionsVecVecVec.push_back(returnSolutions); 
    }

    int seriesSize;

    std::vector<int> seriesA, seriesB;

    bool validSolution;

    for (int i=0; i<testAmount; i++) {
        validSolution = solutionsVecVecVec.at(i).at(0).at(0); 
        seriesA = solutionsVecVecVec.at(i).at(1), 
        seriesB = solutionsVecVecVec.at(i).at(2);

        // tactically silence the compiler's worries (I don't care about your worries of comparing int and unsigned long int)
        seriesSize = static_cast<int>(seriesA.size()); 

        if (validSolution) {
            std::cout << "YES\n";

            for (int j=0; j<seriesSize; j++) {
                std::cout << seriesA.at(j);
                std::cout << " ";
            }
            std::cout << "\n";
            for (int j=0; j<seriesSize; j++) {
                std::cout << seriesB.at(j);
                std::cout << " ";
            }
        } else {std::cout << "NO";}

        std::cout << "\n";
    }

    return 0;
}


std::vector<std::vector<int>> getSolutions(
    const int cardsAmount, 
    const int aPlayerWins, 
    const int bPlayerWins)
{
    //std::vector<std::vector<int>> boolSeriesAB; // var to store solution

    std::vector<int> aSeries, bSeries;

    bool isPossible = true;

    int drawsAmount = cardsAmount - aPlayerWins - bPlayerWins;

    if (drawsAmount < 0) isPossible = false;

    int cardNum = 1;

    

    if (aPlayerWins >= bPlayerWins and bPlayerWins > 0) {
        for (int i=0; i<aPlayerWins; i++, cardNum++) {
            aSeries.push_back(cardNum+bPlayerWins);
            bSeries.push_back(cardNum);
        }

        for (int i=0; i<bPlayerWins; i++, cardNum++) {
            aSeries.push_back(i+1);
            bSeries.push_back(cardNum);
            if (cardNum > cardsAmount) isPossible = false;
        }
    } else if (aPlayerWins < bPlayerWins) {
        for (int i=0; i<bPlayerWins; i++, cardNum++) {
            bSeries.push_back(cardNum+aPlayerWins);
            aSeries.push_back(cardNum);
        }

        for (int i=0; i<aPlayerWins; i++, cardNum++) {
            bSeries.push_back(i+1);
            aSeries.push_back(cardNum);
            if (cardNum > cardsAmount) isPossible = false;
        }
    }

    for (int i=0; i<drawsAmount; i++, cardNum++) {
        aSeries.push_back(cardNum);
        bSeries.push_back(cardNum);
    }

    if ( (aPlayerWins == 0 and bPlayerWins != 0) or 
        (bPlayerWins == 0 and aPlayerWins != 0) or 
        (aPlayerWins == cardsAmount) or
        (bPlayerWins == cardsAmount)) isPossible = false;


    return {{isPossible}, aSeries, bSeries};

    // return boolSeriesAB;
}

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

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
`NO NO NO NO NO ...` view save

Test 2

Group: 2, 3

Verdict: ACCEPTED

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

Test 3

Group: 3

Verdict: ACCEPTED

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 5 6 7 8 9 10 11 12 13 ...` view save

Test 4

Group: 3

Verdict: ACCEPTED

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

Test 5

Group: 3

Verdict: ACCEPTED

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 5 6 7 8 9 10 11 12 13 ...` view save

Test 6

Group: 3

Verdict: ACCEPTED

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

Test 7

Group: 3

Verdict: ACCEPTED

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

Test 8

Group: 3

Verdict: ACCEPTED

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: ACCEPTED

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 5 6 7 8 9 10 11 12 13 ...` view save

Test 10

Group: 3

Verdict: ACCEPTED

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 3 4 5 6 7 8 9 10 11 12 13 14 1...` view save

Test 11

Group: 3

Verdict: ACCEPTED

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 7 8 9 10 11 12 13 ...` view save

Test 12

Group: 3

Verdict: ACCEPTED

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 NO YES 6 7 8 9 10 11 12 13 14 15 16 1...` view save

Test 13

Group: 3

Verdict: ACCEPTED

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: ACCEPTED

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 3 4 5 6 7 8 9 10 11 12 13 14 1...` view save

Test 15

Group: 3

Verdict: ACCEPTED

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: ACCEPTED

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: ACCEPTED

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 NO YES 11 12 13 14 15 16 17 18 19 20 ...` view save

Test 18

Group: 3

Verdict: ACCEPTED

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: ACCEPTED

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: ACCEPTED

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 (OnniHak)