Moscow Puzzle Cup 2020 - 8th to 13th January 2021
@ 2021-01-03 4:11 PM (#28743) (#28743) Top

Administrator



20001000500202020
Country : India

Administrator posted @ 2021-01-03 4:11 PM

Instruction Booklet


The IB is available now at the contest page.
The test starts on 8th January 2021.

If you get an error message, try to download the IB here.

@ 2021-01-06 11:10 AM (#28749 - in reply to #28743) (#28749) Top

EctoPlasma




Posts: 23
20
Country : Japan

EctoPlasma posted @ 2021-01-06 11:10 AM

3-4. Pentominoes: Can pentominoes really be mirrored? If they can, the example has multiple solutions.

------
------
N-----
N----W
NN--WW
-N-WW-
@ 2021-01-06 9:24 PM (#28753 - in reply to #28749) (#28753) Top

rakesh_rai




Posts: 774
500100100202020
Country : India

rakesh_rai posted @ 2021-01-06 9:24 PM

EctoPlasma - 2021-01-06 11:10 AM

3-4. Pentominoes: Can pentominoes really be mirrored? If they can, the example has multiple solutions.

------
------
N-----
N----W
NN--WW
-N-WW-
The example has been fixed now.
The instructions are correct - "Pentominoes can be rotated and mirrored."
@ 2021-01-06 9:29 PM (#28754 - in reply to #28753) (#28754) Top

Administrator



20001000500202020
Country : India

Administrator posted @ 2021-01-06 9:29 PM

(Updated) Instruction Booklet


An updated version of the IB was uploaded at 9:30 pm 6th January.
The example for 3-4 Pentominoes has been fixed.

@ 2021-01-08 1:07 PM (#28759 - in reply to #28754) (#28759) Top

Administrator



20001000500202020
Country : India

Administrator posted @ 2021-01-08 1:07 PM

Puzzle Booklet


The password protected puzzle booklet is now available at the contest page.

@ 2021-01-08 10:47 PM (#28763 - in reply to #28743) (#28763) Top

EctoPlasma




Posts: 23
20
Country : Japan

EctoPlasma posted @ 2021-01-08 10:47 PM

Isn't 11 obviously broken? C-C-C on the right edge (Row 4, Column 12) cannot be satisfiable, I thinkmisread the rules oops

Edited by EctoPlasma 2021-01-08 11:04 PM
@ 2021-01-09 7:15 AM (#28765 - in reply to #28743) (#28765) Top

Yoshiap



Posts: 1

Country : United States

Yoshiap posted @ 2021-01-09 7:15 AM

Is there a problem with using lowercase vs. uppercase letters for answer key submissions?
@ 2021-01-09 1:57 PM (#28766 - in reply to #28765) (#28766) Top

Administrator



20001000500202020
Country : India

Administrator posted @ 2021-01-09 1:57 PM

Yoshiap - 2021-01-09 7:15 AM

Is there a problem with using lowercase vs. uppercase letters for answer key submissions?

You are right. There was an issue/bug. Please see an announcement message below for more details.
@ 2021-01-09 10:17 PM (#28768 - in reply to #28766) (#28768) Top

darksida



Posts: 3

Country : Hungary

darksida posted @ 2021-01-09 10:17 PM

Hi,

pretty sure there is, I did the Easy as MEAN 1, solution looks ok, still not accepted with lowercase. (or I miss something on the puzzle big time)
@ 2021-01-09 11:45 PM (#28769 - in reply to #28768) (#28769) Top

Administrator



20001000500202020
Country : India

Administrator posted @ 2021-01-09 11:45 PM

darksida - 2021-01-09 10:17 PM

Hi,

pretty sure there is, I did the Easy as MEAN 1, solution looks ok, still not accepted with lowercase. (or I miss something on the puzzle big time)
You are right. There was an issue/bug. Please see an announcement message below for more details.
@ 2021-01-10 4:37 AM (#28770 - in reply to #28769) (#28770) Top

darksida



Posts: 3

Country : Hungary

darksida posted @ 2021-01-10 4:37 AM

Hi,

if you can see my solutions, the one I sent at the beginning (around 0:10), I sent the correct rows (1 and 4), my submission page show it all red. I try at the end of the contest row 1 and 5 with uppercase, and the first half is not red anymore. Pentomino 1 has the same, I sent the solution with lowercase, all red, sent with uppercase but with wrong character at the end, only the last character shows red.
@ 2021-01-10 10:17 AM (#28771 - in reply to #28743) (#28771) Top

ghirsch



Posts: 102
100
Country : United States

ghirsch posted @ 2021-01-10 10:17 AM

Is there a way to submit a claim with the new UI? My submissions for both My Loop and MEAN 1 were rejected, but I checked multiple times that they are correct.
@ 2021-01-10 12:21 PM (#28772 - in reply to #28771) (#28772) Top

Administrator



20001000500202020
Country : India

Administrator posted @ 2021-01-10 12:21 PM

Lowercase/Uppercase submission issue


There was an issue with lowercase submissions for many puzzles. This has been fixed now.
All participants whose answers were correct but marked incorrect will get credits and penalties will be removed in such cases.

We regret if this affected your test experience.
In light of this issue, we have also decided that this test will not be considered for LMI Puzzle ratings.

@ 2021-01-10 3:19 PM (#28773 - in reply to #28763) (#28773) Top

BogdanG



Posts: 15

Country : Romania

BogdanG posted @ 2021-01-10 3:19 PM

I had the same issue. Which is the mistake?
@ 2021-01-10 9:40 PM (#28783 - in reply to #28743) (#28783) Top

Tigereye



Posts: 2

Country : Japan

Tigereye posted @ 2021-01-10 9:40 PM

In my submission record, Palindrome Snake was submitted twice at the same subtime. As a result, my score seems to be 80 points higher than the proper value.
@ 2021-01-11 12:18 PM (#28789 - in reply to #28773) (#28789) Top

BogdanG



Posts: 15

Country : Romania

BogdanG posted @ 2021-01-11 12:18 PM

BogdanG - 2021-01-10 3:19 PM

I had the same issue. Which is the mistake?


I refer to CUPCUP. What is the trick whit the Cs in the extreme right column?
@ 2021-01-11 1:52 PM (#28790 - in reply to #28789) (#28790) Top

EctoPlasma




Posts: 23
20
Country : Japan

EctoPlasma posted @ 2021-01-11 1:52 PM

BogdanG - 2021-01-11 12:18 PM

BogdanG - 2021-01-10 3:19 PM

I had the same issue. Which is the mistake?


I refer to CUPCUP. What is the trick whit the Cs in the extreme right column?


The middle C can be an endpoint of the path.
@ 2021-01-11 9:22 PM (#28796 - in reply to #28790) (#28796) Top

BogdanG



Posts: 15

Country : Romania

BogdanG posted @ 2021-01-11 9:22 PM

EctoPlasma - 2021-01-11 1:52 PM

BogdanG - 2021-01-11 12:18 PM

BogdanG - 2021-01-10 3:19 PM

I had the same issue. Which is the mistake?


I refer to CUPCUP. What is the trick whit the Cs in the extreme right column?


The middle C can be an endpoint of the path.


Oh, I see. But I treated as a loop, so supposed to be no actual end, but continuous. If would be a path (with start and end) is impossible to reach all the letters.
@ 2021-01-12 5:27 PM (#28801 - in reply to #28743) (#28801) Top

forcolin




Posts: 172
100202020
Country : ITALY

forcolin posted @ 2021-01-12 5:27 PM

is there possibly another bug? when I hit F5 the timer started again from 130. SO I lost control of the time
@ 2021-01-12 11:18 PM (#28802 - in reply to #28743) (#28802) Top

rob



Posts: 170
100202020
Country : Germany

rob posted @ 2021-01-12 11:18 PM

That was a lot of fun, thank you! My good result was a bit unexpected, now I'm sad it doesn't go into the ratings. (Not seriously.)

Awesome work on getting a non-flash contest engine up and running in time! Some issues are expected, I'm impressed how smooth of an experience it was already.
@ 2021-01-14 11:16 AM (#28803 - in reply to #28743) (#28803) Top

Swagatam



Posts: 45
2020
Country : India

Swagatam posted @ 2021-01-14 11:16 AM

I just saw the solutions. My submission to the puzzle Easy as HEAD is not considered as correct while it is the same solution published on Score>Puzzles page.
@ 2021-01-14 12:27 PM (#28804 - in reply to #28803) (#28804) Top

BogdanG



Posts: 15

Country : Romania

BogdanG posted @ 2021-01-14 12:27 PM

Swagatam - 2021-01-14 11:16 AM

I just saw the solutions. My submission to the puzzle Easy as HEAD is not considered as correct while it is the same solution published on Score>Puzzles page.


I am exactly in the same situation. How that happen?
@ 2021-01-14 7:02 PM (#28809 - in reply to #28804) (#28809) Top

Administrator



20001000500202020
Country : India

Administrator posted @ 2021-01-14 7:02 PM

BogdanG - 2021-01-14 12:27 PM

Swagatam - 2021-01-14 11:16 AM

I just saw the solutions. My submission to the puzzle Easy as HEAD is not considered as correct while it is the same solution published on Score>Puzzles page.


I am exactly in the same situation. How that happen?
Fixed a bug.
@ 2021-01-14 7:17 PM (#28810 - in reply to #28783) (#28810) Top

Administrator



20001000500202020
Country : India

Administrator posted @ 2021-01-14 7:17 PM

Tigereye - 2021-01-10 9:40 PM

In my submission record, Palindrome Snake was submitted twice at the same subtime. As a result, my score seems to be 80 points higher than the proper value.
Fixed a bug in the score page. Do you have details on how you could submit the same puzzle (and correct answer) twice?
@ 2021-01-14 7:22 PM (#28811 - in reply to #28771) (#28811) Top

Administrator



20001000500202020
Country : India

Administrator posted @ 2021-01-14 7:22 PM

ghirsch - 2021-01-10 10:17 AM

Is there a way to submit a claim with the new UI? My submissions for both My Loop and MEAN 1 were rejected, but I checked multiple times that they are correct.
We don't still have a mechanism to submit a claim yet. Hopefully, we will develop one soon, although it is bit of low priority at the moment. We have given you points for MEAN 1, but not for My Loop.
Till that is available, please post your claim/s in forum.
@ 2021-01-14 10:04 PM (#28815 - in reply to #28810) (#28815) Top

Tigereye



Posts: 2

Country : Japan

Tigereye posted @ 2021-01-14 10:04 PM

I would have submitted only once. I have no idea why the double submission occurred.
@ 2021-01-15 1:21 AM (#28818 - in reply to #28743) (#28818) Top

Riad Khanmagomedov



Posts: 234
10010020
Country : Russia

Riad Khanmagomedov posted @ 2021-01-15 1:21 AM

I want to celebrate the record number of participants in my contest and thank everyone! Congratulations to Ken, Walker and Hideaki! I would also like to note the high result of Bram, Robert, Freddie, Kota, Tomoya and Peter.
@ 2021-01-15 8:15 PM (#28821 - in reply to #28743) (#28821) Top

vjain9



Posts: 44
2020
Country : India

vjain9 posted @ 2021-01-15 8:15 PM

Solution booklet please