CSES - Datatähti 2023 loppu - Results
Submission details
Task:Ruudukko
Sender:jmarttinen
Submission time:2023-01-21 16:54:54 +0200
Language:PyPy3
Status:READY
Result:100
Feedback
groupverdictscore
#1ACCEPTED11
#2ACCEPTED25
#3ACCEPTED64
Test results
testverdicttimegroup
#1ACCEPTED0.04 s1, 2, 3details
#2ACCEPTED0.04 s1, 2, 3details
#3ACCEPTED0.04 s1, 2, 3details
#4ACCEPTED0.04 s1, 2, 3details
#5ACCEPTED0.04 s1, 2, 3details
#6ACCEPTED0.04 s1, 2, 3details
#7ACCEPTED0.04 s1, 2, 3details
#8ACCEPTED0.04 s1, 2, 3details
#9ACCEPTED0.04 s1, 2, 3details
#10ACCEPTED0.04 s1, 2, 3details
#11ACCEPTED0.04 s1, 2, 3details
#12ACCEPTED0.04 s1, 2, 3details
#13ACCEPTED0.04 s1, 2, 3details
#14ACCEPTED0.04 s1, 2, 3details
#15ACCEPTED0.04 s1, 2, 3details
#16ACCEPTED0.04 s1, 2, 3details
#17ACCEPTED0.05 s2, 3details
#18ACCEPTED0.05 s2, 3details
#19ACCEPTED0.05 s2, 3details
#20ACCEPTED0.05 s2, 3details
#21ACCEPTED0.05 s2, 3details
#22ACCEPTED0.05 s2, 3details
#23ACCEPTED0.05 s2, 3details
#24ACCEPTED0.05 s2, 3details
#25ACCEPTED0.05 s3details
#26ACCEPTED0.14 s3details
#27ACCEPTED0.05 s3details
#28ACCEPTED0.05 s3details
#29ACCEPTED0.05 s3details
#30ACCEPTED0.05 s3details
#31ACCEPTED0.05 s3details
#32ACCEPTED0.14 s3details
#33ACCEPTED0.05 s3details
#34ACCEPTED0.05 s3details
#35ACCEPTED0.05 s3details
#36ACCEPTED0.05 s3details

Code

n, m = (int(k) for k in input().split())

s = ("..#.#.", ".#...#")
if n==1:
    print("."*m)

elif m%3: 
    print(m//6*"#....." + "#....."[:m%6])
    for i in range(n-1):
        print(m//6 * s[i%2] + s[i%2][:m%6])

elif m%6 == 3:
    print((m//6*"#....." + "#....."[:m%6])[:-1] + "#")
    for i in range(n-1):
        print((m//6 * s[i%2] + s[i%2][:m%6])[:-1] + "..#."[i%4])
else:
    t = ""
    t += (m//6*"#....." + "#....."[:m%6])[:-1]
    if n % 4 != 2:
        t += "#\n"
    else:
        t += ".\n"
    for i in range(n-1):
        t += (m//6 * s[i%2] + s[i%2][:m%6])[:-1] + "..#."[i%4-1 - 2*(n%4==2)] + "\n"
    print(t)

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
1 1

correct output
.

user output
.

Test 2

Group: 1, 2, 3

Verdict: ACCEPTED

input
1 2

correct output
..

user output
..

Test 3

Group: 1, 2, 3

Verdict: ACCEPTED

input
1 3

correct output
...

user output
...

Test 4

Group: 1, 2, 3

Verdict: ACCEPTED

input
1 4

correct output
....

user output
....

Test 5

Group: 1, 2, 3

Verdict: ACCEPTED

input
2 1

correct output
.
.

user output
#
.

Test 6

Group: 1, 2, 3

Verdict: ACCEPTED

input
2 2

correct output
.#
..

user output
#.
..

Test 7

Group: 1, 2, 3

Verdict: ACCEPTED

input
2 3

correct output
.#.
...

user output
#.#
...

Test 8

Group: 1, 2, 3

Verdict: ACCEPTED

input
2 4

correct output
.#.#
....

user output
#...
..#.

Test 9

Group: 1, 2, 3

Verdict: ACCEPTED

input
3 1

correct output
.
.
.

user output
#
.
.

Test 10

Group: 1, 2, 3

Verdict: ACCEPTED

input
3 2

correct output
.#
..
.#

user output
#.
..
.#

Test 11

Group: 1, 2, 3

Verdict: ACCEPTED

input
3 3

correct output
.#.
...
.#.

user output
#.#
...
.#.

Test 12

Group: 1, 2, 3

Verdict: ACCEPTED

input
3 4

correct output
.#.#
....
.#.#

user output
#...
..#.
.#..

Test 13

Group: 1, 2, 3

Verdict: ACCEPTED

input
4 1

correct output
.
.
.
.

user output
#
.
.
.

Test 14

Group: 1, 2, 3

Verdict: ACCEPTED

input
4 2

correct output
..
.#
..
#.

user output
#.
..
.#
..

Test 15

Group: 1, 2, 3

Verdict: ACCEPTED

input
4 3

correct output
...
.#.
..#
#..

user output
#.#
...
.#.
..#

Test 16

Group: 1, 2, 3

Verdict: ACCEPTED

input
4 4

correct output
....
.#.#
..#.
#...

user output
#...
..#.
.#..
..#.

Test 17

Group: 2, 3

Verdict: ACCEPTED

input
999 1

correct output
.
.
.
.
.
...

user output
#
.
.
.
.
...

Test 18

Group: 2, 3

Verdict: ACCEPTED

input
999 2

correct output
.#
..
.#
..
#.
...

user output
#.
..
.#
..
.#
...

Test 19

Group: 2, 3

Verdict: ACCEPTED

input
999 3

correct output
.#.
...
.#.
..#
#..
...

user output
#.#
...
.#.
..#
.#.
...

Test 20

Group: 2, 3

Verdict: ACCEPTED

input
999 4

correct output
.#.#
....
.#.#
..#.
#...
...

user output
#...
..#.
.#..
..#.
.#..
...

Test 21

Group: 2, 3

Verdict: ACCEPTED

input
1000 1

correct output
.
.
.
.
.
...

user output
#
.
.
.
.
...

Test 22

Group: 2, 3

Verdict: ACCEPTED

input
1000 2

correct output
..
.#
..
#.
..
...

user output
#.
..
.#
..
.#
...

Test 23

Group: 2, 3

Verdict: ACCEPTED

input
1000 3

correct output
...
.#.
..#
#..
..#
...

user output
#.#
...
.#.
..#
.#.
...

Test 24

Group: 2, 3

Verdict: ACCEPTED

input
1000 4

correct output
....
.#.#
..#.
#...
..#.
...

user output
#...
..#.
.#..
..#.
.#..
...

Test 25

Group: 3

Verdict: ACCEPTED

input
999 995

correct output
.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#...

user output
#.....#.....#.....#.....#........

Test 26

Group: 3

Verdict: ACCEPTED

input
999 996

correct output
.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#...

user output
#.....#.....#.....#.....#........

Test 27

Group: 3

Verdict: ACCEPTED

input
999 997

correct output
.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#...

user output
#.....#.....#.....#.....#........

Test 28

Group: 3

Verdict: ACCEPTED

input
999 998

correct output
.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#...

user output
#.....#.....#.....#.....#........

Test 29

Group: 3

Verdict: ACCEPTED

input
999 999

correct output
.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#...

user output
#.....#.....#.....#.....#........

Test 30

Group: 3

Verdict: ACCEPTED

input
999 1000

correct output
.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#...

user output
#.....#.....#.....#.....#........

Test 31

Group: 3

Verdict: ACCEPTED

input
1000 995

correct output
.................................

user output
#.....#.....#.....#.....#........

Test 32

Group: 3

Verdict: ACCEPTED

input
1000 996

correct output
.................................

user output
#.....#.....#.....#.....#........

Test 33

Group: 3

Verdict: ACCEPTED

input
1000 997

correct output
.................................

user output
#.....#.....#.....#.....#........

Test 34

Group: 3

Verdict: ACCEPTED

input
1000 998

correct output
.................................

user output
#.....#.....#.....#.....#........

Test 35

Group: 3

Verdict: ACCEPTED

input
1000 999

correct output
.................................

user output
#.....#.....#.....#.....#........

Test 36

Group: 3

Verdict: ACCEPTED

input
1000 1000

correct output
.................................

user output
#.....#.....#.....#.....#........