CSES - Aalto Competitive Programming 2026 - wk1 - Wed

Submission details
Task:	LumberUolevi
Sender:	aalto26aw_008
Submission time:	2026-09-02 16:45:50 +0300
Language:	C++ (C++20)
Status:	READY
Result:	RUNTIME ERROR

Test results
test	verdict	time
#1	RUNTIME ERROR	0.00 s	details
#2	RUNTIME ERROR	0.00 s	details
#3	RUNTIME ERROR	0.00 s	details
#4	ACCEPTED	0.00 s	details
#5	ACCEPTED	0.00 s	details
#6	RUNTIME ERROR	0.00 s	details
#7	WRONG ANSWER	0.00 s	details
#8	RUNTIME ERROR	0.00 s	details
#9	ACCEPTED	0.00 s	details
#10	RUNTIME ERROR	0.00 s	details
#11	ACCEPTED	0.00 s	details
#12	ACCEPTED	0.00 s	details
#13	ACCEPTED	0.00 s	details
#14	ACCEPTED	0.00 s	details
#15	WRONG ANSWER	0.00 s	details
#16	ACCEPTED	0.00 s	details
#17	ACCEPTED	0.00 s	details
#18	RUNTIME ERROR	0.00 s	details
#19	ACCEPTED	0.00 s	details
#20	RUNTIME ERROR	0.00 s	details
#21	ACCEPTED	0.00 s	details
#22	ACCEPTED	0.00 s	details
#23	ACCEPTED	0.00 s	details
#24	ACCEPTED	0.00 s	details
#25	WRONG ANSWER	0.00 s	details
#26	ACCEPTED	0.00 s	details
#27	ACCEPTED	0.00 s	details
#28	ACCEPTED	0.00 s	details
#29	ACCEPTED	0.00 s	details
#30	RUNTIME ERROR	0.00 s	details
#31	ACCEPTED	0.00 s	details
#32	ACCEPTED	0.00 s	details
#33	ACCEPTED	0.00 s	details
#34	ACCEPTED	0.00 s	details
#35	ACCEPTED	0.00 s	details
#36	ACCEPTED	0.00 s	details
#37	ACCEPTED	0.00 s	details
#38	ACCEPTED	0.00 s	details
#39	ACCEPTED	0.00 s	details
#40	ACCEPTED	0.00 s	details
#41	ACCEPTED	0.00 s	details
#42	ACCEPTED	0.00 s	details
#43	ACCEPTED	0.00 s	details
#44	ACCEPTED	0.00 s	details
#45	ACCEPTED	0.00 s	details
#46	ACCEPTED	0.00 s	details
#47	ACCEPTED	0.01 s	details
#48	ACCEPTED	0.00 s	details
#49	ACCEPTED	0.01 s	details
#50	ACCEPTED	0.00 s	details
#51	ACCEPTED	0.01 s	details
#52	ACCEPTED	0.01 s	details
#53	ACCEPTED	0.01 s	details
#54	ACCEPTED	0.01 s	details
#55	ACCEPTED	0.01 s	details
#56	ACCEPTED	0.01 s	details
#57	ACCEPTED	0.01 s	details
#58	ACCEPTED	0.01 s	details
#59	ACCEPTED	0.01 s	details
#60	ACCEPTED	0.00 s	details
#61	ACCEPTED	0.01 s	details
#62	ACCEPTED	0.01 s	details
#63	ACCEPTED	0.01 s	details

Code

#include <iostream>
#include <vector>
#include <string>
#include <cmath>
#include <algorithm>

using namespace std;

int main()
{
  int n, k;
  cin>>n>>k;
  vector<int> first;
  vector<int> last;
  for(int i = 1; i <= k/2; i++)
    {
        first.push_back(i);
        last.push_back(n-i);
    }
  for(int i = 0; i < k/2; i++) cout<<first.at(i)<<" ";
  for(int i = k/2 - 1; i > 0; i--) cout<<last.at(i)<<" ";
  cout << last.at(0);
  if(k%2!=0) cout<<" "<<n;  

  return 0;
}

Test details

Test 1

Verdict: RUNTIME ERROR

input
`1 1` view save

correct output
`1` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  vector::_M_range_check: __n (which is 0) >= this->size() (which is 0)

Test 2

Verdict: RUNTIME ERROR

input
`2 1` view save

correct output
`2` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  vector::_M_range_check: __n (which is 0) >= this->size() (which is 0)

Test 3

Verdict: RUNTIME ERROR

input
`2 1` view save

correct output
`2` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  vector::_M_range_check: __n (which is 0) >= this->size() (which is 0)

Test 4

Verdict: ACCEPTED

input
`3 2` view save

correct output
`1 2` view save

user output
`1 2` view save

Test 5

Verdict: ACCEPTED

input
`3 3` view save

correct output
`1 2 3` view save

user output
`1 2 3` view save

Test 6

Verdict: RUNTIME ERROR

input
`4 1` view save

correct output
`4` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  vector::_M_range_check: __n (which is 0) >= this->size() (which is 0)

Test 7

Verdict: WRONG ANSWER

input
`4 4` view save

correct output
`1 2 3 4` view save

user output
`1 2 2 3` view save

Test 8

Verdict: RUNTIME ERROR

input
`5 1` view save

correct output
`5` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  vector::_M_range_check: __n (which is 0) >= this->size() (which is 0)

Test 9

Verdict: ACCEPTED

input
`5 5` view save

correct output
`1 2 3 4 5` view save

user output
`1 2 3 4 5` view save

Test 10

Verdict: RUNTIME ERROR

input
`6 1` view save

correct output
`6` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  vector::_M_range_check: __n (which is 0) >= this->size() (which is 0)

Test 11

Verdict: ACCEPTED

input
`10 6` view save

correct output
`1 2 3 5 9 10` view save

user output
`1 2 3 7 8 9` view save

Test 12

Verdict: ACCEPTED

input
`10 5` view save

correct output
`1 2 3 4 10` view save

user output
`1 2 8 9 10` view save

Test 13

Verdict: ACCEPTED

input
`10 5` view save

correct output
`1 2 3 4 10` view save

user output
`1 2 8 9 10` view save

Test 14

Verdict: ACCEPTED

input
`10 6` view save

correct output
`1 2 3 5 9 10` view save

user output
`1 2 3 7 8 9` view save

Test 15

Verdict: WRONG ANSWER

input
`10 10` view save

correct output
`1 2 3 4 5 6 7 8 9 10` view save

user output
`1 2 3 4 5 5 6 7 8 9` view save

Test 16

Verdict: ACCEPTED

input
`11 3` view save

correct output
`1 2 8` view save

user output
`1 10 11` view save

Test 17

Verdict: ACCEPTED

input
`11 10` view save

correct output
`1 2 3 4 5 6 7 8 9 10` view save

user output
`1 2 3 4 5 6 7 8 9 10` view save

Test 18

Verdict: RUNTIME ERROR

input
`11 1` view save

correct output
`11` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  vector::_M_range_check: __n (which is 0) >= this->size() (which is 0)

Test 19

Verdict: ACCEPTED

input
`12 11` view save

correct output
`1 2 3 4 5 7 8 9 10 11 12` view save

user output
`1 2 3 4 5 7 8 9 10 11 12` view save

Test 20

Verdict: RUNTIME ERROR

input
`12 1` view save

correct output
`12` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  vector::_M_range_check: __n (which is 0) >= this->size() (which is 0)

Test 21

Verdict: ACCEPTED

input
`20 11` view save

correct output
`1 2 3 4 5 6 7 8 9 15 20` view save

user output
`1 2 3 4 5 15 16 17 18 19 20` view save

Test 22

Verdict: ACCEPTED

input
`20 9` view save

correct output
`1 2 3 4 5 6 7 12 20` view save

user output
`1 2 3 4 16 17 18 19 20` view save

Test 23

Verdict: ACCEPTED

input
`21 10` view save

correct output
`1 2 3 4 5 6 7 8 9 18` view save

user output
`1 2 3 4 5 16 17 18 19 20` view save

Test 24

Verdict: ACCEPTED

input
`22 13` view save

correct output
`1 2 3 4 5 6 7 8 9 10 12 21 22` view save

user output
`1 2 3 4 5 6 16 17 18 19 20 21 ...` view save

Test 25

Verdict: WRONG ANSWER

input
`20 20` view save

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

user output
`1 2 3 4 5 6 7 8 9 10 10 11 12 ...` view save

Test 26

Verdict: ACCEPTED

input
`20 5` view save

correct output
`1 2 3 4 10` view save

user output
`1 2 18 19 20` view save

Test 27

Verdict: ACCEPTED

input
`23 21` view save

correct output
`1 2 3 4 5 6 7 8 9 10 13 14 15 ...` view save

user output
`1 2 3 4 5 6 7 8 9 10 13 14 15 ...` view save

Test 28

Verdict: ACCEPTED

input
`24 2` view save

correct output
`1 23` view save

user output
`1 23` view save

Test 29

Verdict: ACCEPTED

input
`20 18` view save

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

user output
`1 2 3 4 5 6 7 8 9 11 12 13 14 ...` view save

Test 30

Verdict: RUNTIME ERROR

input
`25 1` view save

correct output
`25` view save

user output
(empty)

Error:

terminate called after throwing an instance of 'std::out_of_range'
  what():  vector::_M_range_check: __n (which is 0) >= this->size() (which is 0)

Test 31

Verdict: ACCEPTED

input
`123 68` view save

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

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

Test 32

Verdict: ACCEPTED

input
`201 84` view save

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

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

Test 33

Verdict: ACCEPTED

input
`200 88` view save

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

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

Test 34

Verdict: ACCEPTED

input
`202 112` view save

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

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

Test 35

Verdict: ACCEPTED

input
`200 194` view save

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

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

Test 36

Verdict: ACCEPTED

input
`204 46` view save

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

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

Test 37

Verdict: ACCEPTED

input
`205 184` view save

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

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

Test 38

Verdict: ACCEPTED

input
`200 16` view save

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

user output
`1 2 3 4 5 6 7 8 192 193 194 19...` view save

Test 39

Verdict: ACCEPTED

input
`207 181` view save

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

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

Test 40

Verdict: ACCEPTED

input
`201 3` view save

correct output
`1 2 198` view save

user output
`1 200 201` view save

Test 41

Verdict: ACCEPTED

input
`1123 617` view save

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

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

Test 42

Verdict: ACCEPTED

input
`2201 918` view save

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

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

Test 43

Verdict: ACCEPTED

input
`3200 1396` view save

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

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

Test 44

Verdict: ACCEPTED

input
`2202 1213` view save

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

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

Test 45

Verdict: ACCEPTED

input
`1200 1161` view save

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

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

Test 46

Verdict: ACCEPTED

input
`5204 1156` view save

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

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

Test 47

Verdict: ACCEPTED

input
`6205 5541` view save

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

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

Test 48

Verdict: ACCEPTED

input
`3200 245` view save

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

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

Test 49

Verdict: ACCEPTED

input
`7207 6295` view save

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

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

Test 50

Verdict: ACCEPTED

input
`9201 96` view save

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

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

Test 51

Verdict: ACCEPTED

input
`51123 28058` view save

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

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

Test 52

Verdict: ACCEPTED

input
`32201 13429` view save

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

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

Test 53

Verdict: ACCEPTED

input
`23200 10116` view save

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

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

Test 54

Verdict: ACCEPTED

input
`12202 6721` view save

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

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

Test 55

Verdict: ACCEPTED

input
`21200 20502` view save

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

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

Test 56

Verdict: ACCEPTED

input
`35204 7816` view save

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

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

Test 57

Verdict: ACCEPTED

input
`46205 41255` view save

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

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

Test 58

Verdict: ACCEPTED

input
`63200 4823` view save

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

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

Test 59

Verdict: ACCEPTED

input
`87207 76170` view save

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

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

Test 60

Verdict: ACCEPTED

input
`99201 1030` view save

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

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

Test 61

Verdict: ACCEPTED

input
`100000 54883` view save

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

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

Test 62

Verdict: ACCEPTED

input
`100000 41703` view save

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

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

Test 63

Verdict: ACCEPTED

input
`100000 43601` view save

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

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

Aalto Competitive Programming 2026 - wk1 - Wed

LumberUolevi

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

Test 29

Test 30

Test 31

Test 32

Test 33

Test 34

Test 35

Test 36

Test 37

Test 38

Test 39

Test 40

Test 41

Test 42

Test 43

Test 44

Test 45

Test 46

Test 47

Test 48

Test 49

Test 50

Test 51

Test 52

Test 53

Test 54

Test 55

Test 56

Test 57

Test 58

Test 59

Test 60

Test 61

Test 62

Test 63

Tasks

Submissions (aalto26aw_008)