CSES - Datatähti 2025 loppu

Submission details
Task:	Leikkijät
Sender:	MikaelM
Submission time:	2025-01-24 18:34:34 +0200
Language:	C++ (C++17)
Status:	READY
Result:	5

Feedback
group	verdict	score
#1	ACCEPTED	5
#2	WRONG ANSWER	0
#3	RUNTIME ERROR	0
#4	WRONG ANSWER	0
#5	WRONG ANSWER	0
#6	WRONG ANSWER	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.01 s	1, 2, 5, 6	details
#2	ACCEPTED	0.01 s	1, 2, 3, 5, 6	details
#3	ACCEPTED	0.01 s	1, 2, 5, 6	details
#4	ACCEPTED	0.01 s	1, 2, 4, 5, 6	details
#5	WRONG ANSWER	0.01 s	2, 5, 6	details
#6	ACCEPTED	0.01 s	2, 3, 5, 6	details
#7	WRONG ANSWER	0.01 s	2, 5, 6	details
#8	WRONG ANSWER	0.01 s	2, 4, 5, 6	details
#9	RUNTIME ERROR	0.01 s	5, 6	details
#10	RUNTIME ERROR	0.01 s	6	details
#11	ACCEPTED	0.01 s	1, 2, 5, 6	details
#12	ACCEPTED	0.03 s	6	details
#13	RUNTIME ERROR	0.01 s	3, 5, 6	details
#14	RUNTIME ERROR	0.01 s	3, 5, 6	details
#15	RUNTIME ERROR	0.02 s	4, 5, 6	details
#16	RUNTIME ERROR	0.01 s	5, 6	details
#17	RUNTIME ERROR	0.01 s	6	details
#18	RUNTIME ERROR	0.01 s	4, 5, 6	details
#19	WRONG ANSWER	0.01 s	5, 6	details
#20	RUNTIME ERROR	0.02 s	6	details
#21	RUNTIME ERROR	0.01 s	6	details
#22	RUNTIME ERROR	0.01 s	5, 6	details

Code

#include <bits/stdc++.h>
using namespace std;
#define rall(x) x.rbegin(),x.rend()
#define all(x) x.begin(),x.end()
using ll = long long;

int ans[1001][1001];

int main() {
    ios_base::sync_with_stdio(0); cin.tie(0);
    
    for (int n = 1; n <= 1000; n++) {

        queue<int> q;
        for (int i = 1; i <= n; i++) q.push(i);

        bool poista = false;
        int edellinen = 0;
        while (!q.empty()) {

            if (poista) {
                if (!ans[edellinen][q.front()]) ans[edellinen][q.front()] = n; 
                edellinen = q.front();
            }
            else q.push(q.front());

            q.pop();

            poista = !poista;
        }

    }

    int t;
    cin >> t;

    while (t--) {
        int a, b;
        cin >> a >> b;
        cout << (ans[a][b] == 0 ? -1 : ans[a][b]) << "\n";
    }



    
}

Test details

Test 1

Group: 1, 2, 5, 6

Verdict: ACCEPTED

input
`1000 42 100 73 94 1 13 31 100 ...` view save

correct output
`-1 -1 -1 -1 -1 ...` view save

user output
`-1 -1 -1 -1 -1 ...` Truncated

Test 2

Group: 1, 2, 3, 5, 6

Verdict: ACCEPTED

input
`1000 54 3 42 44 30 1 52 3 ...` view save

correct output
`54 44 31 52 15 ...` view save

user output
`54 44 31 52 15 ...` Truncated

Test 3

Group: 1, 2, 5, 6

Verdict: ACCEPTED

input
`1000 27 25 81 65 45 43 87 23 ...` view save

correct output
`-1 -1 -1 139 -1 ...` view save

user output
`-1 -1 -1 139 -1 ...` Truncated

Test 4

Group: 1, 2, 4, 5, 6

Verdict: ACCEPTED

input
`1000 55 63 39 71 95 96 61 69 ...` view save

correct output
`65 75 -1 72 98 ...` view save

user output
`65 75 -1 72 98 ...` Truncated

Test 5

Group: 2, 5, 6

Verdict: WRONG ANSWER

input
`1000 222 56 871 832 207 364 919 980 ...` view save

correct output
`-1 -1 -1 -1 -1 ...` view save

user output
`-1 -1 -1 -1 -1 ...` Truncated

Test 6

Group: 2, 3, 5, 6

Verdict: ACCEPTED

input
`1000 892 3 332 334 820 822 42 1 ...` view save

correct output
`892 334 822 43 108 ...` view save

user output
`892 334 822 43 108 ...` Truncated

Test 7

Group: 2, 5, 6

Verdict: WRONG ANSWER

input
`1000 77 93 319 575 509 381 675 707 ...` view save

correct output
`98 607 574 713 919 ...` view save

user output
`98 607 574 713 919 ...` Truncated

Test 8

Group: 2, 4, 5, 6

Verdict: WRONG ANSWER

input
`1000 969 985 233 489 403 659 427 555 ...` view save

correct output
`992 500 777 565 261 ...` view save

user output
`992 500 777 565 261 ...` Truncated

Test 9

Group: 5, 6

Verdict: RUNTIME ERROR

input
`1000 10375 364462 501875 499131 495774 7544 133830 316225 ...` view save

correct output
`-1 -1 -1 -1 -1 ...` view save

user output
(empty)

Test 10

Group: 6

Verdict: RUNTIME ERROR

input
`100000 771321 298762 20752 494590 633649 443015 748804 831912 ...` view save

correct output
`-1 -1 -1 -1 -1 ...` view save

user output
(empty)

Test 11

Group: 1, 2, 5, 6

Verdict: ACCEPTED

input
`900 1 1 1 2 1 3 1 4 ...` view save

correct output
`-1 -1 3 -1 5 ...` view save

user output
`-1 -1 3 -1 5 ...` Truncated

Test 12

Group: 6

Verdict: ACCEPTED

input
`90000 1 1 1 2 1 3 1 4 ...` view save

correct output
`-1 -1 3 -1 5 ...` view save

user output
`-1 -1 3 -1 5 ...` Truncated

Test 13

Group: 3, 5, 6

Verdict: RUNTIME ERROR

input
`1000 237542 859435 965750 179154 972602 758585 453450 751662 ...` view save

correct output
`-1 -1 -1 -1 -1 ...` view save

user output
(empty)

Test 14

Group: 3, 5, 6

Verdict: RUNTIME ERROR

input
`1000 773164 1 870426 1 309736 309738 957602 957604 ...` view save

correct output
`773165 870427 309738 957604 513118 ...` view save

user output
(empty)

Test 15

Group: 4, 5, 6

Verdict: RUNTIME ERROR

input
`1000 178896 591355 54364 110987 361539 818612 275401 926643 ...` view save

correct output
`-1 -1 -1 -1 -1 ...` view save

user output
(empty)

Test 16

Group: 5, 6

Verdict: RUNTIME ERROR

input
`1000 704481 704465 696919 688727 941011 949203 171023 171025 ...` view save

correct output
`-1 -1 951785 -1 -1 ...` view save

user output
(empty)

Test 17

Group: 6

Verdict: RUNTIME ERROR

input
`100000 67901 133437 637521 637537 742567 742569 864043 864044 ...` view save

correct output
`148638 637540 -1 -1 652457 ...` view save

user output
(empty)

Test 18

Group: 4, 5, 6

Verdict: RUNTIME ERROR

input
`1000 650375 650377 181841 443985 750137 750138 256969 322505 ...` view save

correct output
`-1 484136 -1 341476 850152 ...` view save

user output
(empty)

Test 19

Group: 5, 6

Verdict: WRONG ANSWER

input
`1000 1 3 1 5 1 9 1 17 ...` view save

correct output
`3 5 10 20 40 ...` view save

user output
`3 5 10 20 40 ...` Truncated

Test 20

Group: 6

Verdict: RUNTIME ERROR

input
`100000 1 3 1 5 1 9 1 17 ...` view save

correct output
`3 5 10 20 40 ...` view save

user output
`3 5 10 20 40 ...` Truncated

Test 21

Group: 6

Verdict: RUNTIME ERROR

input
`100000 999999 1 999999 3 999999 5 999999 7 ...` view save

correct output
`1000002 1000005 1000000 1000011 1000001 ...` view save

user output
(empty)

Test 22

Group: 5, 6

Verdict: RUNTIME ERROR

input
`1000 999999 1 999999 3 999999 5 999999 7 ...` view save

correct output
`1000002 1000005 1000000 1000011 1000001 ...` view save

user output
(empty)

Datatähti 2025 loppu

Leikkijät

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

Tasks

Submissions (MikaelM)