CSES - Putka Open 2025 – 5/5

Submission details
Task:	Yhdistelmät
Sender:	Metabolix
Submission time:	2025-11-29 13:04:46 +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
#4	WRONG ANSWER	0

Test results
test	verdict	time	group
#1	WRONG ANSWER	0.00 s	1, 2, 3, 4	details
#2	ACCEPTED	0.17 s	1, 3, 4	details
#3	WRONG ANSWER	0.16 s	1, 4	details
#4	WRONG ANSWER	0.14 s	1, 4	details
#5	ACCEPTED	0.16 s	1, 4	details
#6	ACCEPTED	0.16 s	1, 4	details
#7	WRONG ANSWER	0.15 s	1, 4	details
#8	WRONG ANSWER	0.14 s	1, 4	details
#9	ACCEPTED	0.16 s	1, 4	details
#10	ACCEPTED	0.15 s	1, 4	details
#11	WRONG ANSWER	0.00 s	2, 3, 4	details
#12	RUNTIME ERROR	0.00 s	3, 4	details
#13	RUNTIME ERROR	0.00 s	4	details
#14	RUNTIME ERROR	0.00 s	4	details
#15	RUNTIME ERROR	0.00 s	4	details
#16	RUNTIME ERROR	0.00 s	4	details
#17	RUNTIME ERROR	0.00 s	4	details
#18	ACCEPTED	0.00 s	1, 2, 3, 4	details
#19	ACCEPTED	0.00 s	1, 2, 3, 4	details
#20	RUNTIME ERROR	0.00 s	4	details
#21	RUNTIME ERROR	0.00 s	4	details

Code

#include <bits/stdc++.h>
using namespace std;

typedef bitset<128> bits_t;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int n, m;
    cin >> n >> m;

    vector<int> hinnat(n);
    for (int i = 0; i < n; ++i) {
        cin >> hinnat[i];
    }

    int d = 0;
    unordered_map<bits_t, int> palkkiot;
    for (int i = 0; i < m; ++i) {
        bits_t yhdistelmä;
        int k, x;
        cin >> k >> x;
        d = max(d, k);
        for (int j = 0; j < k; ++j) {
            int indeksi;
            cin >> indeksi;
            indeksi -= 1;
            yhdistelmä.set(indeksi);
        }
        palkkiot[yhdistelmä] = x;
    }

    auto laske_arvo = [&](bits_t yhdistelmä) {
        int arvo = 0;
        for (int i = 0; i < n; ++i) {
            if (yhdistelmä.test(i)) {
                arvo -= hinnat[i];
            }
        }
        for (const auto& [palkkio_yhdistelmä, palkkio] : palkkiot) {
            if ((yhdistelmä & palkkio_yhdistelmä) == palkkio_yhdistelmä) {
                arvo += palkkio;
            }
        }
        return arvo;
    };

    auto ilmoita_tulos = [&](bits_t yhdistelmä) {
        cout << laske_arvo(yhdistelmä) << "\n";
        cout << yhdistelmä.count() << "\n";
        for (int i = 0; i < n; ++i) {
            if (yhdistelmä.test(i)) {
                cout << (i + 1) << " ";
            }
        }
        cout << "\n";
    };

    if (d == 1) {
        bits_t paras_yhdistelmä;
        int maksimi_arvo = 0;
        for (int i = 0; i < n; ++i) {
            bits_t bs_yhdistelmä;
            bs_yhdistelmä.set(i);
            int arvo = laske_arvo(bs_yhdistelmä);
            if (arvo > 0) {
                paras_yhdistelmä |= bs_yhdistelmä;
                maksimi_arvo += arvo;
            }
        }
        ilmoita_tulos(paras_yhdistelmä);
        return 0;
    }
    if (n <= 20) {
        bits_t paras_yhdistelmä = 0;
        int maksimi_arvo = 0;
        for (uint32_t yhdistelmä = 0; yhdistelmä < (uint32_t(1) << n); ++yhdistelmä) {
            bits_t bs_yhdistelmä(yhdistelmä);
            int arvo = laske_arvo(bs_yhdistelmä);
            if (arvo > maksimi_arvo) {
                paras_yhdistelmä = bs_yhdistelmä;
                maksimi_arvo = arvo;
            }
        }
        ilmoita_tulos(paras_yhdistelmä);
        return 0;
    }
    int *t = nullptr;
    *t = 42; // Force crash for unsupported cases
}

Test details

Test 1

Group: 1, 2, 3, 4

Verdict: WRONG ANSWER

input
`20 20 80 69 91 47 74 75 94 22 100 43...` view save

correct output
`446 11 2 3 5 8 10 13 14 15 17 19 20` view save

user output
`252 10 2 5 8 10 13 14 15 17 19 20` view save

Test 2

Group: 1, 3, 4

Verdict: ACCEPTED

input
`20 20 5 42 7 18 55 64 64 83 73 44 22...` view save

correct output
`425 11 1 2 3 4 7 10 13 16 18 19 20` view save

user output
`425 11 1 2 3 4 7 10 13 16 18 19 20` view save

Test 3

Group: 1, 4

Verdict: WRONG ANSWER

input
`20 20 30 98 55 69 40 3 95 12 64 56 3...` view save

correct output
`284 8 1 3 8 10 15 16 18 19` view save

user output
`249 7 1 3 8 10 15 18 19` view save

Test 4

Group: 1, 4

Verdict: WRONG ANSWER

input
`20 20 11 44 58 8 16 52 20 43 24 31 4...` view save

correct output
`348 10 2 4 5 7 11 13 15 16 18 20` view save

user output
`249 10 2 4 5 7 11 13 15 16 18 20` view save

Test 5

Group: 1, 4

Verdict: ACCEPTED

input
`20 20 53 44 5 37 88 36 81 47 85 97 3...` view save

correct output
`119 13 1 2 4 8 10 11 13 14 16 17 18 1...` view save

user output
`119 13 1 2 4 8 10 11 13 14 16 17 18 1...` view save

Test 6

Group: 1, 4

Verdict: ACCEPTED

input
`20 20 20 27 75 94 48 62 37 55 49 67 ...` view save

correct output
`478 11 1 2 5 7 10 12 13 15 16 17 18` view save

user output
`478 11 1 2 5 7 10 12 13 15 16 17 18` view save

Test 7

Group: 1, 4

Verdict: WRONG ANSWER

input
`20 20 32 28 67 72 32 76 53 30 47 67 ...` view save

correct output
`215 10 2 4 5 7 8 9 11 13 16 20` view save

user output
`137 9 2 4 7 8 9 11 13 16 20` view save

Test 8

Group: 1, 4

Verdict: WRONG ANSWER

input
`20 20 39 72 74 79 49 45 73 44 37 4 7...` view save

correct output
`185 13 1 3 5 6 7 8 10 13 14 16 17 18 ...` view save

user output
`123 10 1 3 7 10 13 14 16 17 18 20` view save

Test 9

Group: 1, 4

Verdict: ACCEPTED

input
`20 20 41 56 65 78 2 13 17 42 83 76 9...` view save

correct output
`95 11 2 4 5 6 7 8 13 14 17 18 19` view save

user output
`95 11 2 4 5 6 7 8 13 14 17 18 19` view save

Test 10

Group: 1, 4

Verdict: ACCEPTED

input
`20 20 43 1 20 61 25 46 2 18 36 1 85 ...` view save

correct output
`111 8 1 2 3 7 8 10 16 19` view save

user output
`111 8 1 2 3 7 8 10 16 19` view save

Test 11

Group: 2, 3, 4

Verdict: WRONG ANSWER

input
`100 100 992248 852673 366775 737068 56...` view save

correct output
`30642743 46 3 5 6 9 11 12 15 16 17 18 21 2...` view save

user output
`14053672 38 5 6 9 11 12 15 16 17 18 21 24 ...` view save

Test 12

Group: 3, 4

Verdict: RUNTIME ERROR

input
`100 100 153790 361741 45017 47184 9422...` view save

correct output
`16529629 39 2 3 4 5 10 12 14 17 24 25 26 3...` view save

user output
(empty)

Test 13

Group: 4

Verdict: RUNTIME ERROR

input
`100 100 186797 446409 957173 150683 17...` view save

correct output
`14928280 62 1 2 8 9 10 11 12 14 15 16 17 2...` view save

user output
(empty)

Test 14

Group: 4

Verdict: RUNTIME ERROR

input
`100 100 343213 582494 707357 104682 66...` view save

correct output
`11308944 72 1 3 4 5 6 7 8 9 10 11 12 13 14...` view save

user output
(empty)

Test 15

Group: 4

Verdict: RUNTIME ERROR

input
`100 100 922546 12088 805566 351521 644...` view save

correct output
`3311952 10 14 17 26 29 64 65 70 76 83 95` view save

user output
(empty)

Test 16

Group: 4

Verdict: RUNTIME ERROR

input
`100 100 923042 35929 531316 587665 845...` view save

correct output
`519209 6 2 18 45 61 64 86` view save

user output
(empty)

Test 17

Group: 4

Verdict: RUNTIME ERROR

input
`100 100 493725 218022 417464 531537 83...` view save

correct output
`1255541 11 16 19 24 29 30 50 60 62 67 74 ...` view save

user output
(empty)

Test 18

Group: 1, 2, 3, 4

Verdict: ACCEPTED

input
`1 1 2 1 1 1` view save

correct output
`0 0` view save

user output
`0 0` view save

Test 19

Group: 1, 2, 3, 4

Verdict: ACCEPTED

input
`1 1 1 1 2 1` view save

correct output
`1 1 1` view save

user output
`1 1 1` view save

Test 20

Group: 4

Verdict: RUNTIME ERROR

input
`100 100 1000000 1000000 1000000 100000...` view save

correct output
`0 100 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

user output
(empty)

Test 21

Group: 4

Verdict: RUNTIME ERROR

input
`100 100 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`99999900 100 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

user output
(empty)

Putka Open 2025 – 5/5

Yhdistelmät

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

Test 21

Tasks

Submissions (Metabolix)