CSES - Datatähti 2025 loppu

CSES - Datatähti 2025 loppu - Results

Submission details
Task:	Leikkijät
Sender:	OorigamiK
Submission time:	2025-01-18 16:27:52 +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
#5	WRONG ANSWER	0
#6	WRONG ANSWER	0

Test results
test	verdict	time	group
#1	WRONG ANSWER	0.00 s	1, 2, 5, 6	details
#2	WRONG ANSWER	0.00 s	1, 2, 3, 5, 6	details
#3	WRONG ANSWER	0.00 s	1, 2, 5, 6	details
#4	WRONG ANSWER	0.00 s	1, 2, 4, 5, 6	details
#5	WRONG ANSWER	0.00 s	2, 5, 6	details
#6	WRONG ANSWER	0.00 s	2, 3, 5, 6	details
#7	WRONG ANSWER	0.01 s	2, 5, 6	details
#8	WRONG ANSWER	0.00 s	2, 4, 5, 6	details
#9	WRONG ANSWER	0.00 s	5, 6	details
#10	WRONG ANSWER	0.08 s	6	details
#11	WRONG ANSWER	0.00 s	1, 2, 5, 6	details
#12	WRONG ANSWER	0.05 s	6	details
#13	ACCEPTED	0.00 s	3, 5, 6	details
#14	WRONG ANSWER	0.00 s	3, 5, 6	details
#15	WRONG ANSWER	0.00 s	4, 5, 6	details
#16	WRONG ANSWER	0.00 s	5, 6	details
#17	WRONG ANSWER	0.07 s	6	details
#18	WRONG ANSWER	0.00 s	4, 5, 6	details
#19	WRONG ANSWER	0.00 s	5, 6	details
#20	WRONG ANSWER	0.06 s	6	details
#21	WRONG ANSWER	0.07 s	6	details
#22	WRONG ANSWER	0.00 s	5, 6	details

Code

#include <iostream>
#include <vector>
using namespace std;

void calculateOrder(vector<int>& order, int n){
    order[0]=2;
    int offset=2;
    for (int i=1;i<n;i++){
        if (order[i-1]+offset<=n){
            order[i]=(order[i-1]+offset);
        }
        else{
            if (i==n-1){
                order[i]=(2*n-(-1+2*(offset-(n-order[i-1]))))%n;
                if (order[i]==0){
                    order[i]=n;
                }
                break;
            }
            order[i]=-1+2*(offset-(n-order[i-1]));
            offset*=2;
        }
    }
}

int main(){
    int t;
    cin>>t;
    std::vector<int> A(t);
    std::vector<int> B(t);
    for (int i=0;i<t;i++){
        int a;
        int b;
        cin>>a>>b;
        A[i]=a;
        B[i]=b;
    }
    for (int i=0;i<t;i++){
        if (A[i]%2==0){
            if (B[i]==A[i]+2){
                cout<<A[i]+2<<"\n";
            }
            else if (B[i]==1){
                cout<<A[i]+1<<"\n";
            }
            else{
                cout<<-1<<"\n";
            }
        }
    }
}













































/*int leavingStep[1000000];
//2^20>1e6
int powersOfTwo[30];
int offsets[30];

void precompute(){
    int offset=2;
    offsets[0]=0
    for (int i=1;i<19;i++){
        offsets[i]=offset;
        int k=powersOfTwo[i];
        int index=offset;
        while(index<1000000){
            leavingStep[index]=i;
            index+=k;
        }
        offset+=k/2;
    }
    //leavingStep
}

int check(int a, int b){
    if (leavingStep[a]==leavingStep[b]){
        if (b-a==powersOfTwo[leavingStep[a]]){
            cout<<b<<std::endl;
        }
    }
    if (leavingStep[b]=leavingStep[a]+1){
        int i=1;
        while (offsets[i]<b){
            i++;
        }
        if (offsets[i]==b){

        }
    }
}

int test(int a, int b){
return 0;
}

int main(){
    powersOfTwo[0]=1;
    for (int i=1;i<30;i++){
        powersOfTwo[i]=2*powersOfTwo[i-1];
    }
    precompute();


}
*/

Test details

Test 1

Group: 1, 2, 5, 6

Verdict: WRONG ANSWER

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: WRONG ANSWER

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

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

user output
`-1 44 31 -1 15 ...` Truncated

Test 3

Group: 1, 2, 5, 6

Verdict: WRONG ANSWER

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

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

user output
(empty)

Test 4

Group: 1, 2, 4, 5, 6

Verdict: WRONG ANSWER

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

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

user output
(empty)

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: WRONG ANSWER

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

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

user output
`-1 334 822 43 -1 ...` 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
(empty)

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
(empty)

Test 9

Group: 5, 6

Verdict: WRONG ANSWER

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

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

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

Test 10

Group: 6

Verdict: WRONG ANSWER

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

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

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

Test 11

Group: 1, 2, 5, 6

Verdict: WRONG ANSWER

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

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

user output
`3 -1 -1 4 -1 ...` Truncated

Test 12

Group: 6

Verdict: WRONG ANSWER

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

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

user output
`3 -1 -1 4 -1 ...` Truncated

Test 13

Group: 3, 5, 6

Verdict: ACCEPTED

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

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

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

Test 14

Group: 3, 5, 6

Verdict: WRONG ANSWER

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

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

user output
`773165 870427 309738 957604 513118 ...` Truncated

Test 15

Group: 4, 5, 6

Verdict: WRONG ANSWER

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

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

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

Test 16

Group: 5, 6

Verdict: WRONG ANSWER

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: WRONG ANSWER

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: WRONG ANSWER

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 4 5 -1 6 ...` Truncated

Test 20

Group: 6

Verdict: WRONG ANSWER

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

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

user output
`3 4 5 -1 6 ...` Truncated

Test 21

Group: 6

Verdict: WRONG ANSWER

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: WRONG ANSWER

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 (OorigamiK)