CSES - BOI 2026 Mirror Day 2

Submission details
Task:	Sort
Sender:	RKondratavicius
Submission time:	2026-04-17 14:37:38 +0300
Language:	C++ (C++20)
Status:	READY
Result:	0

Feedback
subtask	verdict	score
#1	WRONG ANSWER	0
#2	WRONG ANSWER	0
#3	WRONG ANSWER	0
#4	WRONG ANSWER	0
#5	WRONG ANSWER	0
#6	WRONG ANSWER	0
#7	WRONG ANSWER	0

Test results
test	verdict	time	subtask
#1	WRONG ANSWER	0.00 s	2, 6, 7	details
#2	ACCEPTED	0.00 s	1, 2, 3, 6, 7	details
#3	ACCEPTED	0.00 s	2, 6, 7	details
#4	WRONG ANSWER	0.00 s	1, 2, 3, 6, 7	details
#5	ACCEPTED	0.00 s	1, 2, 3, 6, 7	details
#6	ACCEPTED	0.00 s	1, 2, 3, 6, 7	details
#7	ACCEPTED	0.00 s	1, 2, 3, 6, 7	details
#8	WRONG ANSWER	0.00 s	1, 2, 3, 6, 7	details
#9	ACCEPTED	0.00 s	1, 2, 3, 6, 7	details
#10	ACCEPTED	0.00 s	1, 2, 3, 6, 7	details
#11	WRONG ANSWER	0.00 s	2, 6, 7	details
#12	WRONG ANSWER	0.00 s	2, 6, 7	details
#13	WRONG ANSWER	0.00 s	2, 6, 7	details
#14	ACCEPTED	0.00 s	2, 6, 7	details
#15	WRONG ANSWER	0.00 s	2, 6, 7	details
#16	WRONG ANSWER	0.57 s	3, 7	details
#17	WRONG ANSWER	0.56 s	3, 7	details
#18	WRONG ANSWER	0.57 s	3, 7	details
#19	WRONG ANSWER	0.55 s	3, 7	details
#20	WRONG ANSWER	0.56 s	3, 7	details
#21	WRONG ANSWER	0.58 s	3, 7	details
#22	WRONG ANSWER	0.57 s	3, 7	details
#23	ACCEPTED	0.54 s	3, 7	details
#24	WRONG ANSWER	0.51 s	4, 7	details
#25	WRONG ANSWER	0.49 s	4, 7	details
#26	WRONG ANSWER	0.51 s	4, 7	details
#27	ACCEPTED	0.50 s	4, 7	details
#28	WRONG ANSWER	0.51 s	4, 7	details
#29	WRONG ANSWER	0.52 s	4, 7	details
#30	WRONG ANSWER	0.02 s	5, 6, 7	details
#31	WRONG ANSWER	0.02 s	5, 6, 7	details
#32	WRONG ANSWER	0.02 s	5, 6, 7	details
#33	WRONG ANSWER	0.02 s	5, 6, 7	details
#34	ACCEPTED	0.02 s	5, 6, 7	details
#35	WRONG ANSWER	0.02 s	5, 6, 7	details
#36	WRONG ANSWER	0.02 s	6, 7	details
#37	WRONG ANSWER	0.02 s	6, 7	details
#38	WRONG ANSWER	0.02 s	6, 7	details
#39	WRONG ANSWER	0.02 s	6, 7	details
#40	ACCEPTED	0.02 s	6, 7	details
#41	WRONG ANSWER	0.02 s	6, 7	details
#42	WRONG ANSWER	0.58 s	7	details
#43	WRONG ANSWER	0.56 s	7	details
#44	WRONG ANSWER	0.56 s	7	details
#45	WRONG ANSWER	0.60 s	7	details
#46	WRONG ANSWER	0.59 s	7	details
#47	WRONG ANSWER	0.60 s	7	details
#48	WRONG ANSWER	0.60 s	7	details
#49	ACCEPTED	0.58 s	7	details
#50	WRONG ANSWER	0.59 s	7	details
#51	WRONG ANSWER	0.56 s	7	details
#52	ACCEPTED	0.00 s	1, 2, 3, 5, 6, 7	details
#53	ACCEPTED	0.00 s	1, 2, 3, 4, 5, 6, 7	details
#54	WRONG ANSWER	0.00 s	2, 5, 6, 7	details
#55	ACCEPTED	0.00 s	1, 2, 3, 4, 6, 7	details
#56	ACCEPTED	0.00 s	1, 2, 3, 6, 7	details
#57	WRONG ANSWER	0.00 s	6, 7	details
#58	ACCEPTED	0.20 s	3, 4, 7	details
#59	ACCEPTED	0.19 s	3, 7	details
#60	WRONG ANSWER	0.00 s	2, 6, 7	details
#61	WRONG ANSWER	0.00 s	2, 6, 7	details
#62	WRONG ANSWER	0.00 s	2, 6, 7	details
#63	WRONG ANSWER	0.00 s	2, 6, 7	details
#64	WRONG ANSWER	0.00 s	2, 6, 7	details

Code

#include <bits/stdc++.h>

using namespace std;

int main()
{
    int n, q;
    cin >> n >> q;
    int m[n];
    pair<int, int> p[n];
    for(int i=0; i<n; i++)
    {
        cin >> m[i];
        p[i] = {m[i], i};
    }
    /// indeksu unikalinimas
    sort(p, p+n);
    for(int i=0; i<n; i++)
    {
        m[p[i].second] = i+1;
    }

    /// kelintas sarase sitas skaicius pagal dydi
    /// -> tai akivaizdu, jis toks, koks jis pats

    /// ar isrikiuotas
    bool ar_isrikiuota[n][2];
    bool db = 1;
    int tikrinti = INT_MIN;
    for(int i=0; i<n; i++)
    {
        if(m[i] >= tikrinti && db)
        {
            tikrinti = m[i];
            ar_isrikiuota[i][0] = 1;
        }
        else
        {
            db = 0;
            ar_isrikiuota[i][0] = 0;
        }
    }
    db = 1;
    tikrinti = INT_MAX;
    for(int i=n-1; i>=0; i--)
    {
        if(m[i] <= tikrinti && db)
        {
            tikrinti = m[i];
            ar_isrikiuota[n-1-i][1] = 1;
        }
        else
        {
            db = 0;
            ar_isrikiuota[n-1-i][1] = 0;
        }
    }

    /// kiek nuo krasto yra tarp tiek maziausiu/didziausiu
    int kiek_tinkanciu[n][2];
    int kiek = 0;
    priority_queue<int> laukia;
    for(int i=0; i<n; i++)
    {
        if(m[i]<=i+1)
        {
            kiek++;
        }
        else
        {
            laukia.push(-m[i]);
        }
        while(!laukia.empty() && (-laukia.top()<=i+1))
        {
            laukia.pop();
            kiek++;
        }
        kiek_tinkanciu[i][0] = kiek;
    }
    kiek = 0;
    while(!laukia.empty()) laukia.pop();
    for(int i=n-1; i>=0; i--)
    {
        if(m[i]>=i+1)
        {
            kiek++;
        }
        else
        {
            laukia.push(m[i]);
        }
        while(!laukia.empty() && (laukia.top()>=i+1))
        {
            laukia.pop();
            kiek++;
        }
        kiek_tinkanciu[n-1-i][1] = kiek;
    }
    //for(int i=0; i<n; i++) cout << kiek_tinkanciu[i][0] << ' '; cout << endl;
    //for(int i=0; i<n; i++) cout << kiek_tinkanciu[i][1] << ' '; cout << endl;

    while(q--)
    {
        int a, b;
        cin >> a >> b;
        if(kiek_tinkanciu[a-1][0]==a && kiek_tinkanciu[b-1][1] == b)
        {
            cout << 2-((ar_isrikiuota[a-1][0]) + (ar_isrikiuota[b-1][1])) << "\n";
        }
        else cout << "-1\n";
    }
    return 0;
}

Test details

Test 1

Subtask: 2, 6, 7

Verdict: WRONG ANSWER

input
`6 3 3 1 4 1 5 9 4 1 3 3 2 5` view save

correct output
`1 -1 2` view save

user output
`1 -1 -1` view save

Feedback: Incorrect character on line 3 col 1: expected "2", got "-1"

Test 2

Subtask: 1, 2, 3, 6, 7

Verdict: ACCEPTED

input
`2 1 548813503 548813503 1 1` view save

correct output
`0` view save

user output
`0` view save

Test 3

Subtask: 2, 6, 7

Verdict: ACCEPTED

input
`1 1 417021999 1 1` view save

correct output
`0` view save

user output
`0` view save

Test 4

Subtask: 1, 2, 3, 6, 7

Verdict: WRONG ANSWER

input
`10 10 20751947 20751947 20751947 494...` view save

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

user output
`-1 0 1 1 -1 ...` view save

Feedback: Incorrect character on line 2 col 1: expected "-1", got "0"

Test 5

Subtask: 1, 2, 3, 6, 7

Verdict: ACCEPTED

input
`10 10 12780811 19475241 19475241 683...` view save

correct output
`0 0 0 0 0 ...` view save

user output
`0 0 0 0 0 ...` view save

Test 6

Subtask: 1, 2, 3, 6, 7

Verdict: ACCEPTED

input
`10 10 14574963 14574963 14574963 864...` view save

correct output
`0 0 0 0 0 ...` view save

user output
`0 0 0 0 0 ...` view save

Test 7

Subtask: 1, 2, 3, 6, 7

Verdict: ACCEPTED

input
`10 10 237541216 237541216 35036522 6...` view save

correct output
`-1 -1 -1 2 -1 ...` view save

user output
`-1 -1 -1 2 -1 ...` view save

Test 8

Subtask: 1, 2, 3, 6, 7

Verdict: WRONG ANSWER

input
`10 10 319425549 513116712 539199939 ...` view save

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

user output
`0 0 -1 -1 -1 ...` view save

Feedback: Incorrect character on line 1 col 1: expected "-1", got "0"

Test 9

Subtask: 1, 2, 3, 6, 7

Verdict: ACCEPTED

input
`10 10 54363219 54363219 110986323 11...` view save

correct output
`0 0 0 0 0 ...` view save

user output
`0 0 0 0 0 ...` view save

Test 10

Subtask: 1, 2, 3, 6, 7

Verdict: ACCEPTED

input
`10 5 55687086 550701455 326656159 5...` view save

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

user output
`-1 -1 -1 -1 -1` view save

Test 11

Subtask: 2, 6, 7

Verdict: WRONG ANSWER

input
`10 10 35889584 588130796 815837475 8...` view save

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

user output
`0 0 1 2 1 ...` view save

Feedback: Incorrect character on line 1 col 1: expected "-1", got "0"

Test 12

Subtask: 2, 6, 7

Verdict: WRONG ANSWER

input
`10 10 679842175 48724877 720966351 6...` view save

correct output
`2 3 2 1 1 ...` view save

user output
`-1 -1 -1 -1 -1 ...` view save

Feedback: Incorrect character on line 1 col 1: expected "2", got "-1"

Test 13

Subtask: 2, 6, 7

Verdict: WRONG ANSWER

input
`10 10 893310183 811950921 338863962 ...` view save

correct output
`2 1 1 2 5 ...` view save

user output
`-1 -1 -1 -1 -1 ...` view save

Feedback: Incorrect character on line 1 col 1: expected "2", got "-1"

Test 14

Subtask: 2, 6, 7

Verdict: ACCEPTED

input
`10 10 221045363 282395847 441913686 ...` view save

correct output
`0 0 0 0 0 ...` view save

user output
`0 0 0 0 0 ...` view save

Test 15

Subtask: 2, 6, 7

Verdict: WRONG ANSWER

input
`10 10 509019662 983949268 960017302 ...` view save

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

user output
`-1 -1 -1 -1 -1 ...` view save

Feedback: Incorrect character on line 1 col 1: expected "3", got "-1"

Test 16

Subtask: 3, 7

Verdict: WRONG ANSWER

input
`200000 200000 2277053 2277053 2277053 227705...` view save

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

user output
`1 -1 -1 -1 -1 ...` view save

Feedback: Incorrect character on line 1 col 1: expected "-1", got "1"

Test 17

Subtask: 3, 7

Verdict: WRONG ANSWER

input
`200000 200000 6767 16596 16596 27202 37272 4...` view save

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

user output
`-1 -1 -1 -1 -1 ...` view save

Feedback: Incorrect character on line 9 col 1: expected "-1", got "0"

Test 18

Subtask: 3, 7

Verdict: WRONG ANSWER

input
`200000 200000 5393 5910 9099 15755 15755 164...` view save

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

user output
`-1 -1 -1 -1 -1 ...` view save

Feedback: Incorrect character on line 17 col 1: expected "-1", got "0"

Test 19

Subtask: 3, 7

Verdict: WRONG ANSWER

input
`200000 200000 3779 4629 8999 10468 22605 227...` view save

correct output
`-1 1 2 -1 -1 ...` view save

user output
`-1 1 2 1 -1 ...` view save

Feedback: Incorrect character on line 4 col 1: expected "-1", got "1"

Test 20

Subtask: 3, 7

Verdict: WRONG ANSWER

input
`200000 200000 878 2791 10849 11861 13405 239...` view save

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

user output
`2 -1 -1 -1 -1 ...` view save

Feedback: Incorrect character on line 1 col 1: expected "-1", got "2"

Test 21

Subtask: 3, 7

Verdict: WRONG ANSWER

input
`200000 200000 430 1479 1992 2829 7152 14093 ...` view save

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

user output
`2 2 -1 2 -1 ...` view save

Feedback: Incorrect character on line 1 col 1: expected "-1", got "2"

Test 22

Subtask: 3, 7

Verdict: WRONG ANSWER

input
`199997 200000 2733 10526 13882 14035 14689 3...` view save

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

user output
`-1 -1 -1 1 1 ...` view save

Feedback: Incorrect character on line 4 col 1: expected "-1", got "1"

Test 23

Subtask: 3, 7

Verdict: ACCEPTED

input
`200000 200000 12345 13538 15407 18490 18984 ...` view save

correct output
`0 0 0 0 0 ...` view save

user output
`0 0 0 0 0 ...` view save

Test 24

Subtask: 4, 7

Verdict: WRONG ANSWER

input
`200000 200000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

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

user output
`-1 -1 -1 0 -1 ...` view save

Feedback: Incorrect character on line 2 col 1: expected "1", got "-1"

Test 25

Subtask: 4, 7

Verdict: WRONG ANSWER

input
`200000 200000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

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

user output
`2 -1 -1 -1 2 ...` view save

Feedback: Incorrect character on line 1 col 1: expected "1", got "2"

Test 26

Subtask: 4, 7

Verdict: WRONG ANSWER

input
`200000 200000 2 2 1 1 2 1 2 1 2 2 2 1 1 1 2 ...` view save

correct output
`4 3 2 2 6 ...` view save

user output
`-1 -1 -1 -1 -1 ...` view save

Feedback: Incorrect character on line 1 col 1: expected "4", got "-1"

Test 27

Subtask: 4, 7

Verdict: ACCEPTED

input
`200000 200000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`0 0 0 0 0 ...` view save

user output
`0 0 0 0 0 ...` view save

Test 28

Subtask: 4, 7

Verdict: WRONG ANSWER

input
`200000 200000 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 ...` view save

correct output
`8513 1099 35939 9299 19597 ...` view save

user output
`-1 -1 -1 -1 -1 ...` view save

Feedback: Incorrect character on line 1 col 1: expected "8513", got "-1"

Test 29

Subtask: 4, 7

Verdict: WRONG ANSWER

input
`200000 200000 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 ...` view save

correct output
`178345 169257 62115 96143 64796 ...` view save

user output
`-1 -1 -1 -1 -1 ...` view save

Feedback: Incorrect character on line 1 col 1: expected "178345", got "-1"

Test 30

Subtask: 5, 6, 7

Verdict: WRONG ANSWER

input
`5000 5000 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

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

user output
`-1 2 1 2 -1 ...` view save

Feedback: Incorrect character on line 1 col 1: expected "1", got "-1"

Test 31

Subtask: 5, 6, 7

Verdict: WRONG ANSWER

input
`5000 5000 1 2 3 4 5 6 7 8 9 72 145 47 19...` view save

correct output
`-1 2 -1 2 -1 ...` view save

user output
`-1 2 -1 -1 -1 ...` view save

Feedback: Incorrect character on line 4 col 1: expected "2", got "-1"

Test 32

Subtask: 5, 6, 7

Verdict: WRONG ANSWER

input
`4999 5000 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

correct output
`-1 2 -1 -1 -1 ...` view save

user output
`2 -1 -1 -1 -1 ...` view save

Feedback: Incorrect character on line 1 col 1: expected "-1", got "2"

Test 33

Subtask: 5, 6, 7

Verdict: WRONG ANSWER

input
`5000 5000 4033 4368 3086 3208 4313 388 8...` view save

correct output
`3 3 3 3 11 ...` view save

user output
`-1 -1 -1 -1 -1 ...` view save

Feedback: Incorrect character on line 1 col 1: expected "3", got "-1"

Test 34

Subtask: 5, 6, 7

Verdict: ACCEPTED

input
`5000 5000 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

correct output
`0 0 0 0 0 ...` view save

user output
`0 0 0 0 0 ...` view save

Test 35

Subtask: 5, 6, 7

Verdict: WRONG ANSWER

input
`5000 5000 5000 4999 4998 4997 4996 4995 ...` view save

correct output
`2039 1910 -1 687 673 ...` view save

user output
`-1 -1 -1 -1 -1 ...` view save

Feedback: Incorrect character on line 1 col 1: expected "2039", got "-1"

Test 36

Subtask: 6, 7

Verdict: WRONG ANSWER

input
`5000 5000 202010 457852 826471 926337 10...` view save

correct output
`-1 -1 2 -1 -1 ...` view save

user output
`-1 -1 2 -1 0 ...` view save

Feedback: Incorrect character on line 5 col 1: expected "-1", got "0"

Test 37

Subtask: 6, 7

Verdict: WRONG ANSWER

input
`5000 5000 190583 326486 431922 462939 72...` view save

correct output
`-1 -1 -1 -1 2 ...` view save

user output
`-1 -1 -1 2 -1 ...` view save

Feedback: Incorrect character on line 4 col 1: expected "-1", got "2"

Test 38

Subtask: 6, 7

Verdict: WRONG ANSWER

input
`5000 5000 821998255 400550008 71790232 5...` view save

correct output
`5 3 3 2 5 ...` view save

user output
`-1 -1 -1 -1 -1 ...` view save

Feedback: Incorrect character on line 1 col 1: expected "5", got "-1"

Test 39

Subtask: 6, 7

Verdict: WRONG ANSWER

input
`5000 5000 266174928 446601941 191252234 ...` view save

correct output
`3 3 414 4 3 ...` view save

user output
`-1 -1 -1 -1 -1 ...` view save

Feedback: Incorrect character on line 1 col 1: expected "3", got "-1"

Test 40

Subtask: 6, 7

Verdict: ACCEPTED

input
`5000 5000 11621 243915 243915 949123 137...` view save

correct output
`0 0 0 0 0 ...` view save

user output
`0 0 0 0 0 ...` view save

Test 41

Subtask: 6, 7

Verdict: WRONG ANSWER

input
`5000 5000 999767052 998555066 997822810 ...` view save

correct output
`919 459 505 833 809 ...` view save

user output
`-1 -1 -1 -1 -1 ...` view save

Feedback: Incorrect character on line 1 col 1: expected "919", got "-1"

Test 42

Subtask: 7

Verdict: WRONG ANSWER

input
`200000 200000 478025 478025 478025 478025 47...` view save

correct output
`-1 -1 2 2 2 ...` view save

user output
`-1 -1 -1 2 -1 ...` view save

Feedback: Incorrect character on line 3 col 1: expected "2", got "-1"

Test 43

Subtask: 7

Verdict: WRONG ANSWER

input
`200000 200000 1810 2088 3022 3097 7459 7943 ...` view save

correct output
`2 -1 -1 2 -1 ...` view save

user output
`-1 -1 -1 2 2 ...` view save

Feedback: Incorrect character on line 1 col 1: expected "2", got "-1"

Test 44

Subtask: 7

Verdict: WRONG ANSWER

input
`199531 200000 11328 26391 30353 37063 44412 ...` view save

correct output
`-1 2 -1 2 2 ...` view save

user output
`-1 -1 -1 -1 -1 ...` view save

Feedback: Incorrect character on line 2 col 1: expected "2", got "-1"

Test 45

Subtask: 7

Verdict: WRONG ANSWER

input
`200000 200000 106738201 369187074 412614650 ...` view save

correct output
`2 12 3 19 3 ...` view save

user output
`-1 -1 -1 -1 -1 ...` view save

Feedback: Incorrect character on line 1 col 1: expected "2", got "-1"

Test 46

Subtask: 7

Verdict: WRONG ANSWER

input
`200000 200000 670611290 43427363 8475380 309...` view save

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

user output
`-1 -1 -1 -1 -1 ...` view save

Feedback: Incorrect character on line 1 col 1: expected "3", got "-1"

Test 47

Subtask: 7

Verdict: WRONG ANSWER

input
`200000 200000 907542569 504758282 948727805 ...` view save

correct output
`3 33 3 3 3 ...` view save

user output
`-1 -1 -1 -1 -1 ...` view save

Feedback: Incorrect character on line 1 col 1: expected "3", got "-1"

Test 48

Subtask: 7

Verdict: WRONG ANSWER

input
`200000 200000 487056731 460461648 142698485 ...` view save

correct output
`3 3 3 3 3 ...` view save

user output
`-1 -1 -1 -1 -1 ...` view save

Feedback: Incorrect character on line 1 col 1: expected "3", got "-1"

Test 49

Subtask: 7

Verdict: ACCEPTED

input
`200000 200000 12772 23236 23236 23236 41149 ...` view save

correct output
`0 0 0 0 0 ...` view save

user output
`0 0 0 0 0 ...` view save

Test 50

Subtask: 7

Verdict: WRONG ANSWER

input
`200000 200000 999993539 999993361 999993361 ...` view save

correct output
`125375 16687 -1 84781 46147 ...` view save

user output
`-1 -1 -1 -1 -1 ...` view save

Feedback: Incorrect character on line 1 col 1: expected "125375", got "-1"

Test 51

Subtask: 7

Verdict: WRONG ANSWER

input
`200000 200000 999993539 999993361 999993361 ...` view save

correct output
`94788 177608 95881 56377 179957 ...` view save

user output
`-1 -1 -1 -1 -1 ...` view save

Feedback: Incorrect character on line 1 col 1: expected "94788", got "-1"

Test 52

Subtask: 1, 2, 3, 5, 6, 7

Verdict: ACCEPTED

input
`5 1 2 1 3 5 4 2 2` view save

correct output
`2` view save

user output
`2` view save

Test 53

Subtask: 1, 2, 3, 4, 5, 6, 7

Verdict: ACCEPTED

input
`2 1 1 2 1 1` view save

correct output
`0` view save

user output
`0` view save

Test 54

Subtask: 2, 5, 6, 7

Verdict: WRONG ANSWER

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

correct output
`2` view save

user output
`-1` view save

Feedback: Incorrect character on line 1 col 1: expected "2", got "-1"

Test 55

Subtask: 1, 2, 3, 4, 6, 7

Verdict: ACCEPTED

input
`10 10 1 1 1 1 2 2 1 1 2 2 7 1 2 6 4 5 ...` view save

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

user output
`-1 1 -1 -1 -1 ...` view save

Test 56

Subtask: 1, 2, 3, 6, 7

Verdict: ACCEPTED

input
`10 10 181777772 181777772 181777772 ...` view save

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

user output
`-1 -1 -1 -1 -1 ...` view save

Test 57

Subtask: 6, 7

Verdict: WRONG ANSWER

input
`100 10 92800811 524548163 939127795 9...` view save

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

user output
`-1 -1 -1 -1 -1 ...` view save

Feedback: Incorrect character on line 3 col 1: expected "3", got "-1"

Test 58

Subtask: 3, 4, 7

Verdict: ACCEPTED

input
`100 100000 2 2 2 1 2 2 2 2 1 2 1 1 1 2 2 ...` view save

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

user output
`-1 -1 -1 -1 -1 ...` view save

Test 59

Subtask: 3, 7

Verdict: ACCEPTED

input
`100 100000 172695325 172695325 172695325 ...` view save

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

user output
`-1 -1 -1 -1 -1 ...` view save

Test 60

Subtask: 2, 6, 7

Verdict: WRONG ANSWER

input
`4 10 869194539 239439572 968540665 ...` view save

correct output
`-1 2 -1 -1 -1 ...` view save

user output
`-1 -1 -1 -1 -1 ...` view save

Feedback: Incorrect character on line 2 col 1: expected "2", got "-1"

Test 61

Subtask: 2, 6, 7

Verdict: WRONG ANSWER

input
`10 10 55366041 112170735 112170735 5...` view save

correct output
`-1 -1 2 1 1 ...` view save

user output
`1 -1 -1 -1 2 ...` view save

Feedback: Incorrect character on line 1 col 1: expected "-1", got "1"

Test 62

Subtask: 2, 6, 7

Verdict: WRONG ANSWER

input
`10 10 156018639 156018639 445832758 ...` view save

correct output
`-1 1 -1 -1 2 ...` view save

user output
`-1 -1 -1 1 -1 ...` view save

Feedback: Incorrect character on line 2 col 1: expected "1", got "-1"

Test 63

Subtask: 2, 6, 7

Verdict: WRONG ANSWER

input
`10 10 702507512 702507512 892090406 ...` view save

correct output
`-1 2 -1 2 2 ...` view save

user output
`-1 -1 -1 -1 -1 ...` view save

Feedback: Incorrect character on line 2 col 1: expected "2", got "-1"

Test 64

Subtask: 2, 6, 7

Verdict: WRONG ANSWER

input
`10 10 720324490 720324490 720324490 ...` view save

correct output
`-1 2 2 1 -1 ...` view save

user output
`-1 -1 -1 -1 -1 ...` view save

Feedback: Incorrect character on line 2 col 1: expected "2", got "-1"

BOI 2026 Mirror Day 2

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