CSES - Datatähti 2025 loppu

CSES - Datatähti 2025 loppu - Results

Submission details
Task:	Piiri
Sender:	zli0122
Submission time:	2025-01-18 16:44:29 +0200
Language:	C++ (C++11)
Status:	READY
Result:	14

Feedback
group	verdict	score
#1	ACCEPTED	14
#2	WRONG ANSWER	0
#3	WRONG ANSWER	0
#4	WRONG ANSWER	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.02 s	1, 2, 4	details
#2	ACCEPTED	0.01 s	1, 2, 4	details
#3	ACCEPTED	0.04 s	1, 2, 4	details
#4	ACCEPTED	0.02 s	1, 2, 4	details
#5	ACCEPTED	0.03 s	1, 2, 4	details
#6	ACCEPTED	0.03 s	1, 2, 4	details
#7	ACCEPTED	0.01 s	1, 2, 4	details
#8	ACCEPTED	0.02 s	1, 2, 4	details
#9	ACCEPTED	0.02 s	1, 2, 4	details
#10	WRONG ANSWER	0.38 s	2, 4	details
#11	WRONG ANSWER	0.38 s	2, 4	details
#12	WRONG ANSWER	0.38 s	2, 4	details
#13	WRONG ANSWER	0.38 s	2, 4	details
#14	WRONG ANSWER	0.38 s	2, 4	details
#15	WRONG ANSWER	0.38 s	2, 4	details
#16	WRONG ANSWER	0.38 s	2, 4	details
#17	WRONG ANSWER	0.02 s	3	details
#18	WRONG ANSWER	0.02 s	3	details
#19	WRONG ANSWER	0.02 s	3	details
#20	WRONG ANSWER	0.02 s	3	details
#21	WRONG ANSWER	0.02 s	3	details
#22	WRONG ANSWER	0.02 s	4	details
#23	WRONG ANSWER	0.02 s	4	details
#24	WRONG ANSWER	0.02 s	4	details
#25	WRONG ANSWER	0.02 s	4	details
#26	WRONG ANSWER	0.02 s	4	details
#27	WRONG ANSWER	0.02 s	4	details
#28	WRONG ANSWER	0.02 s	4	details

Code

#include <bits/stdc++.h>

using namespace std;

#define int long
typedef vector<int> vi;
typedef pair<int, int> pi;

#define fi first
#define se second
#define pb push_back

#define MOD 1000000007
#define INF INT32_MAX/2-1

void solve() {    
    int N, M;
    cin >> N >> M;
    unordered_set<int> tulokset;
    int lahto[1<<M];
    
    for (int i = 0; i < (1<<N); i++) {
        cout << "? ";
        for (int j = (1<<(M-1)); j>0; j/=2) {
            cout << ((i&j) ? 1 : 0);
        }
        cout << endl;
        int x = 0;
        for (int j = (1<<(M-1)); j>0; j/=2) {
            char c;
            cin >> c;
            x += (c - '0') * j;
        }

        if (tulokset.count(x)) {
            cout << "YES\n";
            for (int j = (1<<(M-1)); j>0; j/=2) {
                cout << ((lahto[x]&j) ? 1 : 0);
            } cout << endl;
            for (int j = (1<<(M-1)); j>0; j/=2) {
                cout << ((i&j) ? 1 : 0);
            } cout << endl;
            return;
        }

        tulokset.insert(x);
        lahto[x] = i;
    }
    cout << "NO\n";
}

signed main() {
    cin.tie(0) -> ios::sync_with_stdio(0);
    solve();
}

Test details

Test 1

Group: 1, 2, 4

Verdict: ACCEPTED

input
`2 2 NO 1 2` view save

correct output
(empty)

user output
`2 2 ? 00 00 ? 01 01 ...` view save

Error:

1 1 100 0

Test 2

Group: 1, 2, 4

Verdict: ACCEPTED

input
`2 2 YES 1 2 conj 2 1 1` view save

correct output
(empty)

user output
`2 2 ? 00 00 ? 01 00 ...` view save

Error:

1 1 100 0

Test 3

Group: 1, 2, 4

Verdict: ACCEPTED

input
`10 10 NO 6 2 1 8 3 9 4 10 5 7` view save

correct output
(empty)

user output
`10 10 ? 0000000000 0000000000 ? 0000000001 0000000100 ...` Truncated

Error:

1 1 100 0

Test 4

Group: 1, 2, 4

Verdict: ACCEPTED

input
`10 10 YES 6 10 2 3 9 8 4 5 7 1 disj 2 2 7 3` view save

correct output
(empty)

user output
`10 10 ? 0000000000 0000000000 ? 0000000001 0100000000 ...` Truncated

Error:

1 1 100 0

Test 5

Group: 1, 2, 4

Verdict: ACCEPTED

input
`10 10 YES 8 4 9 10 6 3 7 2 1 5 disj 1 5 2 9 1 4 3` view save

correct output
(empty)

user output
`10 10 ? 0000000000 0000000000 ? 0000000001 0001000000 ...` Truncated

Error:

1 1 100 0

Test 6

Group: 1, 2, 4

Verdict: ACCEPTED

input
`10 10 YES 8 6 2 4 10 5 7 9 1 3 disj 9 8 3 6 2 10 8 7 9 5` view save

correct output
(empty)

user output
`10 10 ? 0000000000 0000000000 ? 0000000001 0000100000 ...` Truncated

Error:

1 1 100 0

Test 7

Group: 1, 2, 4

Verdict: ACCEPTED

input
`10 10 YES 1 2 3 5 8 6 4 9 10 7 conj 4 2 8 10` view save

correct output
(empty)

user output
`10 10 ? 0000000000 0000000000 ? 0000000001 0000000010 ...` Truncated

Error:

1 1 100 0

Test 8

Group: 1, 2, 4

Verdict: ACCEPTED

input
`10 10 YES 9 8 3 2 10 6 1 4 5 7 conj 2 5 3 1 2 7 4` view save

correct output
(empty)

user output
`10 10 ? 0000000000 0000000000 ? 0000000001 0000100000 ...` Truncated

Error:

1 1 100 0

Test 9

Group: 1, 2, 4

Verdict: ACCEPTED

input
`10 10 YES 7 1 5 8 9 4 3 6 2 10 conj 4 8 9 6 3 5 1 10 7 4` view save

correct output
(empty)

user output
`10 10 ? 0000000000 0000000000 ? 0000000001 0000000001 ...` Truncated

Error:

1 1 100 0

Test 10

Group: 2, 4

Verdict: WRONG ANSWER

input
`30 30 NO 17 30 6 20 28 16 7 4 14 25 18 ...` view save

correct output
(empty)

user output
`30 30` view save

Error:

1 0 0 9

Test 11

Group: 2, 4

Verdict: WRONG ANSWER

input
`30 30 YES 13 22 6 23 16 20 9 30 8 18 2 1...` view save

correct output
(empty)

user output
`30 30` view save

Error:

1 0 0 9

Test 12

Group: 2, 4

Verdict: WRONG ANSWER

input
`30 30 YES 12 30 22 9 3 7 27 21 2 28 10 1...` view save

correct output
(empty)

user output
`30 30` view save

Error:

1 0 0 9

Test 13

Group: 2, 4

Verdict: WRONG ANSWER

input
`30 30 YES 4 7 27 17 26 24 9 20 19 22 10 ...` view save

correct output
(empty)

user output
`30 30` view save

Error:

1 0 0 9

Test 14

Group: 2, 4

Verdict: WRONG ANSWER

input
`30 30 YES 7 2 24 11 4 30 17 6 9 29 5 22 ...` view save

correct output
(empty)

user output
`30 30` view save

Error:

1 0 0 9

Test 15

Group: 2, 4

Verdict: WRONG ANSWER

input
`30 30 YES 8 12 21 26 3 23 17 4 5 6 22 16...` view save

correct output
(empty)

user output
`30 30` view save

Error:

1 0 0 9

Test 16

Group: 2, 4

Verdict: WRONG ANSWER

input
`30 30 YES 8 20 19 21 24 23 25 28 5 10 13...` view save

correct output
(empty)

user output
`30 30` view save

Error:

1 0 0 9

Test 17

Group: 3

Verdict: WRONG ANSWER

input
`1000 999 YES 122 260 455 752 587 951 433 81...` view save

correct output
(empty)

user output
`1000 999 ? 0000000` view save

Error:

1 1 0 0

Test 18

Group: 3

Verdict: WRONG ANSWER

input
`1000 999 YES 593 999 981 107 187 851 19 574...` view save

correct output
(empty)

user output
`1000 999 ? 0000000` view save

Error:

1 1 0 0

Test 19

Group: 3

Verdict: WRONG ANSWER

input
`1000 999 YES 99 213 558 569 343 613 593 85 ...` view save

correct output
(empty)

user output
`1000 999 ? 0000000` view save

Error:

1 1 0 0

Test 20

Group: 3

Verdict: WRONG ANSWER

input
`1000 999 YES 60 15 857 450 862 173 675 384 ...` view save

correct output
(empty)

user output
`1000 999 ? 0000000` view save

Error:

1 1 0 0

Test 21

Group: 3

Verdict: WRONG ANSWER

input
`3 2 YES 3 1 disj 1 2 2 1` view save

correct output
(empty)

user output
`3 2 ? 00` view save

Error:

1 1 0 0

Test 22

Group: 4

Verdict: WRONG ANSWER

input
`1000 1000 NO 493 409 829 533 156 443 530 80...` view save

correct output
(empty)

user output
`1000 1000 ? 00000000` view save

Error:

1 1 0 0

Test 23

Group: 4

Verdict: WRONG ANSWER

input
`1000 1000 YES 16 450 665 56 968 1 984 545 90...` view save

correct output
(empty)

user output
`1000 1000 ? 00000000` view save

Error:

1 1 0 0

Test 24

Group: 4

Verdict: WRONG ANSWER

input
`1000 1000 YES 503 289 147 513 833 468 199 82...` view save

correct output
(empty)

user output
`1000 1000 ? 00000000` view save

Error:

1 1 0 0

Test 25

Group: 4

Verdict: WRONG ANSWER

input
`1000 1000 YES 294 617 164 497 46 961 234 12 ...` view save

correct output
(empty)

user output
`1000 1000 ? 00000000` view save

Error:

1 1 0 0

Test 26

Group: 4

Verdict: WRONG ANSWER

input
`1000 1000 YES 465 496 15 263 713 784 337 487...` view save

correct output
(empty)

user output
`1000 1000 ? 00000000` view save

Error:

1 1 0 0

Test 27

Group: 4

Verdict: WRONG ANSWER

input
`1000 1000 YES 788 567 826 731 874 95 502 20 ...` view save

correct output
(empty)

user output
`1000 1000 ? 00000000` view save

Error:

1 1 0 0

Test 28

Group: 4

Verdict: WRONG ANSWER

input
`1000 1000 YES 611 543 496 586 262 765 461 83...` view save

correct output
(empty)

user output
`1000 1000 ? 00000000` view save

Error:

1 1 0 0

Datatähti 2025 loppu

Piiri

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

Test 22

Test 23

Test 24

Test 25

Test 26

Test 27

Test 28

Tasks

Submissions (zli0122)