CSES - BOI 2026 Mirror Day 2

Submission details
Task:	Sort
Sender:	MRiekasius
Submission time:	2026-04-17 13:31:58 +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	TIME LIMIT EXCEEDED	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	WRONG ANSWER	0.00 s	1, 2, 3, 6, 7	details
#3	WRONG ANSWER	0.00 s	2, 6, 7	details
#4	WRONG ANSWER	0.00 s	1, 2, 3, 6, 7	details
#5	WRONG ANSWER	0.00 s	1, 2, 3, 6, 7	details
#6	WRONG ANSWER	0.00 s	1, 2, 3, 6, 7	details
#7	WRONG ANSWER	0.00 s	1, 2, 3, 6, 7	details
#8	WRONG ANSWER	0.00 s	1, 2, 3, 6, 7	details
#9	WRONG ANSWER	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	WRONG ANSWER	0.00 s	2, 6, 7	details
#15	WRONG ANSWER	0.00 s	2, 6, 7	details
#16	WRONG ANSWER	0.54 s	3, 7	details
#17	WRONG ANSWER	0.54 s	3, 7	details
#18	WRONG ANSWER	0.54 s	3, 7	details
#19	WRONG ANSWER	0.54 s	3, 7	details
#20	WRONG ANSWER	0.54 s	3, 7	details
#21	WRONG ANSWER	0.54 s	3, 7	details
#22	WRONG ANSWER	0.54 s	3, 7	details
#23	WRONG ANSWER	0.54 s	3, 7	details
#24	TIME LIMIT EXCEEDED	--	4, 7	details
#25	TIME LIMIT EXCEEDED	--	4, 7	details
#26	TIME LIMIT EXCEEDED	--	4, 7	details
#27	TIME LIMIT EXCEEDED	--	4, 7	details
#28	TIME LIMIT EXCEEDED	--	4, 7	details
#29	TIME LIMIT EXCEEDED	--	4, 7	details
#30	WRONG ANSWER	0.03 s	5, 6, 7	details
#31	WRONG ANSWER	0.03 s	5, 6, 7	details
#32	WRONG ANSWER	0.04 s	5, 6, 7	details
#33	WRONG ANSWER	0.18 s	5, 6, 7	details
#34	ACCEPTED	0.04 s	5, 6, 7	details
#35	WRONG ANSWER	0.06 s	5, 6, 7	details
#36	WRONG ANSWER	0.03 s	6, 7	details
#37	WRONG ANSWER	0.04 s	6, 7	details
#38	WRONG ANSWER	0.05 s	6, 7	details
#39	WRONG ANSWER	0.05 s	6, 7	details
#40	WRONG ANSWER	0.04 s	6, 7	details
#41	WRONG ANSWER	0.06 s	6, 7	details
#42	TIME LIMIT EXCEEDED	--	7	details
#43	TIME LIMIT EXCEEDED	--	7	details
#44	TIME LIMIT EXCEEDED	--	7	details
#45	TIME LIMIT EXCEEDED	--	7	details
#46	TIME LIMIT EXCEEDED	--	7	details
#47	TIME LIMIT EXCEEDED	--	7	details
#48	TIME LIMIT EXCEEDED	--	7	details
#49	TIME LIMIT EXCEEDED	--	7	details
#50	TIME LIMIT EXCEEDED	--	7	details
#51	TIME LIMIT EXCEEDED	--	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	ACCEPTED	0.00 s	2, 5, 6, 7	details
#55	WRONG ANSWER	0.00 s	1, 2, 3, 4, 6, 7	details
#56	WRONG ANSWER	0.00 s	1, 2, 3, 6, 7	details
#57	WRONG ANSWER	0.00 s	6, 7	details
#58	WRONG ANSWER	0.19 s	3, 4, 7	details
#59	WRONG ANSWER	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;
    vector<int> skaiciai(n);
    for(int& i: skaiciai) cin >> i;
    vector<int> didziausiasSkaiciusIki(n, -1), maziausiasSkaiciusNuo(n, -1);
    vector<int> skaiciaiInPlaceIki(n, 0);
    didziausiasSkaiciusIki[0] = skaiciai[0];
    skaiciaiInPlaceIki[0] = (skaiciai[0] == 1);
    maziausiasSkaiciusNuo[n - 1] = skaiciai[n-1];
    for(int i = 1; i < n; i++){
        skaiciaiInPlaceIki[i] = skaiciaiInPlaceIki[i - 1] + (int)(skaiciai[i] == i + 1);
        didziausiasSkaiciusIki[i] = max(didziausiasSkaiciusIki[i - 1], skaiciai[i]);
    }
    for(int i = n - 2; i >= 0; i--){
        maziausiasSkaiciusNuo[i] = min(skaiciai[i], maziausiasSkaiciusNuo[i+1]);
    }
    /*
    for(int i : skaiciaiInPlaceIki) cout << i << " ";
    cout << "\n";
    for(int i : didziausiasSkaiciusIki) cout << i << " ";
    cout << "\n";
    for(int i : maziausiasSkaiciusNuo) cout << i << " ";
    cout << "\n";
    //*/

    while(q--){
        int a, b;
        cin >> a >> b;
        if(a + b <= n){
            bool reikiaRikiuotiKaire = false;
            if(a > 0) reikiaRikiuotiKaire = (skaiciaiInPlaceIki[a - 1] != a);
            bool reikiaRikiuotiDesine = false;
            if(b > 0 && b < n)reikiaRikiuotiDesine = (skaiciaiInPlaceIki[n - 1] - skaiciaiInPlaceIki[n - b - 1] != b);
            if(b == n) reikiaRikiuotiDesine = (skaiciaiInPlaceIki[n - 1] != n);
            bool imanoma = ((skaiciaiInPlaceIki[n - b - 1] - skaiciaiInPlaceIki[a - 1]) == n - a - b) && (maziausiasSkaiciusNuo[n - b] == n - b + 1) && (didziausiasSkaiciusIki[a - 1] == a);
            //cout << reikiaRikiuotiKaire << reikiaRikiuotiDesine << imanoma << "\n";
            int ans = (int)reikiaRikiuotiDesine + (int)reikiaRikiuotiKaire;
            if(!imanoma) ans = -1;
            cout << ans << "\n";
            continue;
        }
        int keitimoGreitis = a + b - n;
        const int lStarts = 0;
        const int lEnds = n - b - 1;
        const int rStarts = a;
        const int rEnds = n - 1;
        const int midStarts = n - b;
        const int midEnds = a - 1;
        int ltor = 0, ltom = 0, mtol = 0, mtor = 0, rtol = 0, rtom = 0;
        bool lNeedsSort = (skaiciaiInPlaceIki[n - b - 1] != n - b);
        bool rNeedsSort = (skaiciaiInPlaceIki[n - 1] - skaiciaiInPlaceIki[a-1] != n - a);

        for(int i = lStarts; i <= lEnds; i++){
            int j = skaiciai[i] - 1;
            if(j >= midStarts && j <= midEnds) ltom++;
            if(j >= rStarts) ltor++;
        }
        for(int i = midStarts; i <= midEnds; i++){
            int j = skaiciai[i] - 1;
            if(j <= lEnds) mtol++;
            if(j >= rStarts) mtor++;
        }
        for(int i = rStarts; i <= rEnds; i++){
            int j = skaiciai[i] - 1;
            if(j >= midStarts && j <= midEnds) rtom++;
            if(j <= lEnds) rtol++;
        }
        //cout << lStarts << " " << lEnds << " " << midStarts << " " << midEnds << " " << rStarts << " " << rEnds << "\n";
        //cout << ltom << " " << ltor << " " << mtol << " " << mtor << " " << rtol << " " << rtom << "\n";
        //cout << lNeedsSort << " " << rNeedsSort << "\n";
        int lIsstumtiTotal = ltor + ltom;
        int rIsstumtiTotal = rtol + rtom;
        int LejimuDelL = max((int) lNeedsSort, (lIsstumtiTotal)/keitimoGreitis + (int)(lIsstumtiTotal % keitimoGreitis != 0));
        int RejimuDelL = ltor/keitimoGreitis + (int)(ltor % keitimoGreitis != 0);
        int LejimuDelM = mtol/keitimoGreitis + (int) (mtol % keitimoGreitis != 0);
        int RejimuDelM = mtor/keitimoGreitis + (int) (mtor % keitimoGreitis != 0);
        int RejimuDelR = max((int) rNeedsSort, (rIsstumtiTotal)/keitimoGreitis + (int)(rIsstumtiTotal % keitimoGreitis != 0) );
        int LejimuDelR = rtol/keitimoGreitis + (int)(rtol % keitimoGreitis != 0);
        //cout << LejimuDelL << " " << LejimuDelM << " " << LejimuDelR << " " << RejimuDelL << " " << RejimuDelM << " " << RejimuDelR << "\n";
        int Ejimai = max(LejimuDelL, max(LejimuDelM, LejimuDelR)) + max(RejimuDelL, max(RejimuDelM, RejimuDelR));
        if(RejimuDelL != 0 && LejimuDelR != 0) Ejimai++;
        cout << Ejimai << "\n";
        //cout << keitimoGreitis << " " << reikiaKeistiKaireje << " " << reikiaKeistiDesineje << "\n";

    }
}

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 3` view save

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

Test 2

Subtask: 1, 2, 3, 6, 7

Verdict: WRONG ANSWER

input
`2 1 548813503 548813503 1 1` view save

correct output
`0` view save

user output
`-1` view save

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

Test 3

Subtask: 2, 6, 7

Verdict: WRONG ANSWER

input
`1 1 417021999 1 1` view save

correct output
`0` view save

user output
`1` view save

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

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 -1 -1 -1 -1 ...` view save

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

Test 5

Subtask: 1, 2, 3, 6, 7

Verdict: WRONG ANSWER

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

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

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

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

Test 6

Subtask: 1, 2, 3, 6, 7

Verdict: WRONG ANSWER

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

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

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

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

Test 7

Subtask: 1, 2, 3, 6, 7

Verdict: WRONG ANSWER

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

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

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

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

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
`-1 -1 -1 -1 -1 ...` view save

Feedback: Incorrect character on line 6 col 1: expected "1", got "-1"

Test 9

Subtask: 1, 2, 3, 6, 7

Verdict: WRONG ANSWER

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

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

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

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

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
`-1 -1 -1 2 -1 ...` view save

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

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
`2 16 6 1 1 ...` view save

Feedback: Incorrect character on line 2 col 1: expected "3", got "16"

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
`2 1 4 2 6 ...` view save

Feedback: Incorrect character on line 3 col 1: expected "1", got "4"

Test 14

Subtask: 2, 6, 7

Verdict: WRONG ANSWER

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

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

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

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

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
`2 -1 2 2 8 ...` view save

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

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 46 col 1: expected "2", 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 6 col 1: expected "1", got "-1"

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 11 col 1: expected "2", got "-1"

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 -1 -1 -1 ...` view save

Feedback: Incorrect character on line 2 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
`-1 -1 -1 -1 -1 ...` view save

Feedback: Incorrect character on line 13 col 1: expected "2", got "-1"

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
`-1 -1 -1 -1 -1 ...` view save

Feedback: Incorrect character on line 98 col 1: expected "2", got "-1"

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 20 col 1: expected "1", got "-1"

Test 23

Subtask: 3, 7

Verdict: WRONG ANSWER

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

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

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

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

Test 24

Subtask: 4, 7

Verdict: TIME LIMIT EXCEEDED

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
(empty)

Test 25

Subtask: 4, 7

Verdict: TIME LIMIT EXCEEDED

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
(empty)

Test 26

Subtask: 4, 7

Verdict: TIME LIMIT EXCEEDED

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
(empty)

Test 27

Subtask: 4, 7

Verdict: TIME LIMIT EXCEEDED

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
(empty)

Test 28

Subtask: 4, 7

Verdict: TIME LIMIT EXCEEDED

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
(empty)

Test 29

Subtask: 4, 7

Verdict: TIME LIMIT EXCEEDED

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
(empty)

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 0 -1 0 -1 ...` view save

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

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 2 -1 ...` view save

Feedback: Incorrect character on line 757 col 1: expected "4", got "5"

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
`-1 2 -1 -1 -1 ...` view save

Feedback: Incorrect character on line 1036 col 1: expected "3", got "4"

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
`4 3 3 3 11 ...` view save

Feedback: Incorrect character on line 1 col 1: expected "3", got "4"

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
`2040 1911 -1 688 674 ...` view save

Feedback: Incorrect character on line 1 col 3: expected "2039", got "2040"

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 -1 -1 -1 ...` view save

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

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 -1 2 ...` view save

Feedback: Incorrect character on line 7 col 1: expected "2", got "-1"

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
`4 10 2 2 6 ...` view save

Feedback: Incorrect character on line 1 col 1: expected "5", got "4"

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
`2 2 904 12 2 ...` view save

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

Test 40

Subtask: 6, 7

Verdict: WRONG ANSWER

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

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

user output
`12 1732 144 -1 2 ...` view save

Feedback: Incorrect character on line 1 col 1: expected "0", got "12"

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
`1544 2032 514 862 9184 ...` view save

Feedback: Incorrect character on line 1 col 1: expected "919", got "1544"

Test 42

Subtask: 7

Verdict: TIME LIMIT EXCEEDED

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

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

user output
(empty)

Test 43

Subtask: 7

Verdict: TIME LIMIT EXCEEDED

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

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

user output
(empty)

Test 44

Subtask: 7

Verdict: TIME LIMIT EXCEEDED

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

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

user output
(empty)

Test 45

Subtask: 7

Verdict: TIME LIMIT EXCEEDED

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

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

user output
(empty)

Test 46

Subtask: 7

Verdict: TIME LIMIT EXCEEDED

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

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

user output
(empty)

Test 47

Subtask: 7

Verdict: TIME LIMIT EXCEEDED

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

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

user output
(empty)

Test 48

Subtask: 7

Verdict: TIME LIMIT EXCEEDED

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

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

user output
(empty)

Test 49

Subtask: 7

Verdict: TIME LIMIT EXCEEDED

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

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

user output
(empty)

Test 50

Subtask: 7

Verdict: TIME LIMIT EXCEEDED

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

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

user output
(empty)

Test 51

Subtask: 7

Verdict: TIME LIMIT EXCEEDED

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

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

user output
(empty)

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: ACCEPTED

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

correct output
`2` view save

user output
`2` view save

Test 55

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

Verdict: WRONG ANSWER

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

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

Test 56

Subtask: 1, 2, 3, 6, 7

Verdict: WRONG ANSWER

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

Feedback: Incorrect character on line 10 col 1: expected "1", got "-1"

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 2 -1 2 ...` view save

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

Test 58

Subtask: 3, 4, 7

Verdict: WRONG ANSWER

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

Feedback: Incorrect character on line 1401 col 1: expected "1", got "-1"

Test 59

Subtask: 3, 7

Verdict: WRONG ANSWER

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

Feedback: Incorrect character on line 417 col 1: expected "1", got "-1"

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 4 -1 -1 -1 ...` view save

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

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 14 2 1 ...` view save

Feedback: Incorrect character on line 3 col 1: expected "2", got "14"

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 8 -1 -1 4 ...` view save

Feedback: Incorrect character on line 2 col 1: expected "1", got "8"

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 2 -1 4 2 ...` view save

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

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 6 2 2 -1 ...` view save

Feedback: Incorrect character on line 2 col 1: expected "2", got "6"

BOI 2026 Mirror Day 2

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