freeman_lex profile - python coding challenges

freeman_lex

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Awesome Team Олександр Зозуля

Last seen 2 hours ago

Member for 9 years, 11 months, 22 days

Difficulty Easy

May 20, 2024, 6:15 p.m.	+ 1	for Comment adamspj: I think it would be improved if there were a contingency plan for what to do if the number of gold c...
May 19, 2024, 7:01 p.m.	+ 1	for Comment kurosawa4434: Why doesn't Captain Redeye use his weapon effectively? (But He is merciful and will minimize it.) My...
May 19, 2024, 3:43 p.m.	+ 1	for Comment igorek_pomin12678: the best solutions
May 18, 2024, 11:56 a.m.	+ 1	for Comment StefanPochmann: I disagree. With 0 storages you simply need 0 connections and thus 0 intersections. And if you chose...
May 17, 2024, 6:52 p.m.	+ 1	for Comment veky: > The solutions of others are there to learn something. Not everyone has time to spend hours ponderi...
May 16, 2024, 9:28 p.m.	+ 1	for Comment Selindian: I really like this article and the call to write clean and readable code. For me this does not mean ...
May 9, 2024, 12:30 p.m.	+ 1	for Comment StefanPochmann: My thoughts while reading it: "What the hell is a kiln?" "Oh oh, this sounds like a hard problem. Wh...
May 9, 2024, 12:25 p.m.	+ 1	for Comment StefanPochmann: Yes, my first solution also sorted like that. Ok so ... What's the resolution? Should tests be added...
May 9, 2024, 12:25 p.m.	+ 1	for Post Did you forget to test sorting?
April 30, 2024, 4:49 p.m.	+ 1	for Comment jullios1104: Thanks for your explanation. I'm completely confused about yaml tasks, they require patience. I pars...
April 30, 2024, 3:49 p.m.	+ 1	for Become An Author at CheckiO! An Algorithm Of Creating Missions
April 29, 2024, 5:29 p.m.	+ 1	for Comment gleb10101010101: Yeah, after adding templates mechanics creating missions is much more easier. No copypast, no troubl...
April 29, 2024, 5:29 p.m.	+ 1	for Comment Kolia951: Thank you! Templates is an interesting approach, but I think the main problem in mission creation is...
April 20, 2024, 4:40 p.m.	+ 1	for Comment StefanPochmann: I suggest to add this test case. I saw some solutions that returned `-0.3333333333333333`: ``` frog1...
April 18, 2024, 6:16 p.m.	+ 1	for Comment StefanPochmann: You should also check shorter words, particularly with only one or two letters. Some people might di...
April 16, 2024, 6:59 a.m.	+ 1	for Comment adamspj: This is a helpful post. I previously didn't realize that difficulty is subjective and relative to ch...
April 12, 2024, 4:47 p.m.	+ 1	for Space Invaders Threaten Bishops! Join Best Language Forces And Fight!
April 11, 2024, 5:17 p.m.	+ 1	for Comment kurosawa4434: I fixed a crash in the visualization. https://github.com/CheckiO-Missions/checkio-mission-flood-area...
April 11, 2024, 5:09 p.m.	+ 1	for Comment rinatv99: Четкий код
April 9, 2024, 5:19 a.m.	+ 1	for Comment dan_rue: Thanks for that solution. I didn't know you could flatten lists/sets like that. sum(matrix, tuple())
April 9, 2024, 5:18 a.m.	+ 1	for Comment dan_rue: It's very slow though.. Takes over 4 seconds for n == 100'000'000 on my computer. You could at least...
April 6, 2024, 12:30 p.m.	+ 1	for Comment StefanPochmann: Woohoo, Cipher Dict solutions are actually open! Now do that with more Polygon missions, please :-) ...
April 5, 2024, 5:54 p.m.	+ 1	for Comment Phil15: I personally preferred looking at ratios "successes/attempts" to have a real idea of the difficulty.
April 5, 2024, 7:15 a.m.	+ 1	for Comment veky: I think the main reason is the classification. It's too hard for Elementary.
April 5, 2024, 7:15 a.m.	+ 1	for Comment StefanPochmann: Ah, ok. I rarely pay attention to the classifications. @freeman_lex Maybe adjust it?
April 5, 2024, 7:15 a.m.	+ 1	for Comment StefanPochmann: How did this mission get -7 votes? I liked it...
April 4, 2024, 4:04 p.m.	+ 1	for Convert String Into a Cipher of Dictionaries and Back Using "Dunder" Methods And Attributes
March 30, 2024, 5:04 p.m.	+ 1	for Comment o.kovalev: Great solution. Complete. Happy coding!
March 29, 2024, 7:45 p.m.	+ 1	for Comment amandel: Longest common prefix of the elements of the list.
March 29, 2024, 7:38 p.m.	+ 1	for Convert Collatz Conjecture From String To Number And Back Using Python Pointers
March 29, 2024, 8:51 a.m.	+ 1	for Comment StefanPochmann: Solved it, thanks. And now I actually like it and upvoted :-)
March 29, 2024, 7:52 a.m.	+ 1	for Post Missing test cases
March 29, 2024, 7:28 a.m.	+ 1	for Comment StefanPochmann: Nice, downvoting missions works :-). Looks better now, I'll try it. The text says *"digits of every ...
March 28, 2024, 8:19 p.m.	+ 1	for Task Cipher Dict
March 28, 2024, 8:04 p.m.	+ 1	for Comment veky: Common prefix.
March 28, 2024, 6:28 p.m.	+ 1	for Comment StefanPochmann: Then that missed [this one](https://py.checkio.org/mission/the-centrifuge-problem/publications/Polun...
March 28, 2024, 7:47 a.m.	+ 1	for Comment StefanPochmann: Did that find any incorrect programs? And what happens when it does, do they get deleted or what hap...
March 27, 2024, 7:51 p.m.	+ 1	for Comment StefanPochmann: Better testing would be good. I tested all ~16 posted solutions and more than half of them were wron...
March 27, 2024, 6:21 p.m.	+ 1	for Comment H0r4c3: Good solution!
March 25, 2024, 7:24 a.m.	+ 1	for Comment StefanPochmann: I agree, and I'm looking forward to the itertools solutions :-). In a few months, I guess :-( (I lov...
March 24, 2024, 10:39 a.m.	+ 1	for Comment Phil15: Nice mission, thanks!
March 21, 2024, 5:40 p.m.	+ 1	for Balance Centrifuge With Tubes Using Deque...Or Not. Check Out Renewed Format!
March 14, 2024, 6:03 p.m.	+ 1	for Reverse Vowels in The Champernowne Word And Debug The Result!
March 8, 2024, 6:14 p.m.	+ 1	for Python 3.12 At CheckiO! Try It While Solving New and Time-proven Missions
March 6, 2024, 7:32 p.m.	+ 1	for Comment StefanPochmann: Yeah, sorry, I saw the precondition right after posting this.
March 5, 2024, 4:57 p.m.	+ 1	for Comment amandel: It is not specified which n is such that (n) must be added. I assumed that it was the next number af...
Feb. 25, 2024, 7:42 p.m.	+ 1	for Comment kurosawa4434: I created the icon for this mission. https://github.com/kurosawa4434/checkio-mission-square-conferen...
Feb. 20, 2024, 12:56 p.m.	+ 1	for Comment amandel: Aw, shucks, I failed to read that. Apologies.
Feb. 13, 2024, 4:44 p.m.	+ 1	for Don't Learn C! Sort Waters Tubes And Connect Islands With Bridges Instead!
Feb. 4, 2024, 2:05 p.m.	+ 1	for Comment kurosawa4434: I like missions to build puzzle solvers. I also enjoyed this mission. I really liked that there were...
Jan. 31, 2024, 6:06 a.m.	+ 1	for Comment REDACTED22: nice
Jan. 30, 2024, 6:17 a.m.	+ 1	for Comment gleb10101010101: I don't even know, whether I must to create two last missions for third wasn't popular for its hardn...
Jan. 23, 2024, 5:03 p.m.	+ 1	for Distribute Blood While Playing Mahjong And Painting Cells! 😜 Open And Find Out More!
Jan. 23, 2024, 7:37 a.m.	+ 1	for Comment tokiojapan55: Since random reviews opened, I verified some codes. Adding the following tests may help you all unde...
Jan. 15, 2024, 8:35 a.m.	+ 1	for Comment Phil15: Why "New York" is an issue? Add a capital letter at the start, add a period/dot at the end if necess...
Jan. 12, 2024, 6:18 p.m.	+ 1	for Comment kurosawa4434: I created the visualization script. Please check out the following: https://github.com/CheckiO-Missi...
Jan. 11, 2024, 1:06 p.m.	+ 1	for Comment Kolia951: Nice solution! Very smart approach.
Jan. 10, 2024, 9:06 a.m.	+ 1	for Discover the New Features in CheckiO ClassRoom
Jan. 9, 2024, 5:41 p.m.	+ 1	for Task Grid Painting
Jan. 9, 2024, 5:02 p.m.	+ 1	for Comment H0r4c3: A very good solution!
Jan. 6, 2024, 1:20 p.m.	+ 1	for Comment przemyslaw.daniel: assert water_sort(['abbcac', 'acccdb', 'ebdeee', 'eaabac', 'ddbedd', '', '']) == 20 ... Fail 0) ['ab...
Jan. 6, 2024, 1:20 p.m.	+ 1	for Comment przemyslaw.daniel: some of them are broken: - water_sort(['abcd', 'dedc', 'aaed', 'ebcb', 'ebac', '', '']) should be 16...
Jan. 6, 2024, 12:33 p.m.	+ 1	for Comment przemyslaw.daniel: is this one correct? water_sort(['abbc', 'bddc', 'aeca', 'eebd', 'edca', '', '']) 0) ['abbc', 'bddc'...
Jan. 5, 2024, 9:21 p.m.	+ 1	for Comment amandel: You mean that the test cases you provided afford solutions. Perhaps that should be specified as a pr...
Jan. 5, 2024, 5:28 p.m.	+ 1	for Comment juestr: Tbh I am not a fan of dynamic argument handling to solve 2 different problems, it's a code smell I'd...
Jan. 4, 2024, 5:06 p.m.	+ 1	for Comment aaronvout: very good
Jan. 3, 2024, 5:24 p.m.	+ 1	for Comment Nocturne13: Rather neat solution. Nicely done.
Jan. 2, 2024, 8:46 p.m.	+ 1	for Task R-mahjong Ⅰ: break hand into sets
Jan. 1, 2024, 2:02 p.m.	+ 1	for Comment kurosawa4434: I see. Do you have a favorite color? I like red :)
Jan. 1, 2024, 8:04 a.m.	+ 1	for Comment kurosawa4434: https://docs.python.org/3.11/library/stdtypes.html?highlight=str%20count#str.count > Return the numb...
Jan. 1, 2024, 7:49 a.m.	+ 1	for Comment kurosawa4434: I created the visualization script. Please check out the following: https://github.com/CheckiO-Missi...
Dec. 29, 2023, 7:38 p.m.	+ 1	for Comment kurosawa4434: I created the visualization script. Please check out the following: https://github.com/CheckiO-Missi...
Dec. 27, 2023, 6:06 p.m.	+ 1	for Comment Phil15: `non_empty_lines("\n" * 5)` would return `5` while the text does not contain any non-empty line. `no...
Dec. 27, 2023, 6:04 p.m.	+ 1	for Comment gleb10101010101: You can solve missions in any order. If you don't want to solve missions at the Polygon, don't solve...
Dec. 26, 2023, 4:20 p.m.	+ 1	for Comment Kolia951: Did anyone try this new feature? Looks interesting. Regarding the mission from "Likewind" - is it an...
Dec. 24, 2023, 8:37 a.m.	+ 1	for Comment kurosawa4434: I designed two extra tests and a random test. https://github.com/CheckiO-Missions/checkio-mission-bi...
Dec. 23, 2023, 2:44 p.m.	+ 1	for Comment kurosawa4434: I created the visualization script. Please check out the following: https://github.com/CheckiO-Missi...
Dec. 22, 2023, 10:30 p.m.	+ 1	for Comment Phil15: I was somehow aware of the existence of such fraction stuff but never explored it, nice!
Dec. 22, 2023, 6:10 p.m.	+ 1	for Comment amandel: The preconditions make no sense. They ought to be: 0 <= x < m, 0 <= y < n, m >1, n > 1, (x,y) not in...
Dec. 21, 2023, 5:19 p.m.	+ 1	for Introducing Pair Programming on CheckiO: Elevating Collaborative Coding
Dec. 20, 2023, 5:20 p.m.	+ 1	for Comment Nocturne13: , nice, compact and elegant solution. Great.
Dec. 19, 2023, 5:53 p.m.	+ 1	for Comment kurosawa4434: In the mission description: Look at the example x = 3, y = 2, n = 5, m = 4, aliens = [(2, 2), (1, 4)...
Dec. 19, 2023, 6:09 a.m.	+ 1	for Comment kurosawa4434: I know of similar mission. But the details are very different. https://py.checkio.org/en/mission/ine...
Dec. 18, 2023, 6 p.m.	+ 1	for Comment mennadiego: "All" is the right keyword for this task. Nice one!
Dec. 17, 2023, 12:07 p.m.	+ 1	for Comment mmatti: That was good.
Dec. 14, 2023, 7:25 a.m.	+ 1	for Comment oleg.sidorov.ds: Interesting one!
Dec. 13, 2023, 5:22 p.m.	+ 1	for Comment BootzenKatzen: OMG Thank you for the explanation! I found the answer somewhere, but couldn't figure out where the m...
Dec. 11, 2023, 5:50 p.m.	+ 1	for Comment Phil15: `a op b` apparently
Dec. 9, 2023, 9:13 a.m.	+ 1	for Comment veky: There are many trivial tasks, not all of them can be on CiO. :)
Dec. 9, 2023, 9:13 a.m.	+ 1	for Comment Phil15: I find hard to believe that there was no such mission here. Easy. Solved. 😃
Dec. 5, 2023, 8:19 p.m.	+ 1	for Habits of Great Devs & Kings of Optimization and Play With Cleaner and Bridge Hand
Dec. 5, 2023, 8:19 p.m.	+ 1	for Comment Kolia951: Nice joke!
Dec. 5, 2023, 1:08 p.m.	+ 1	for Comment nahandove: This one is nice and concise.
Dec. 5, 2023, 1:07 p.m.	+ 1	for Comment nahandove: Nice use of range.
Dec. 3, 2023, 4:35 p.m.	+ 1	for Comment kurosawa4434: It is the following case: > Note. Chains must be unique. An inverted chain is not considered as uniq...
Dec. 3, 2023, 2:51 p.m.	+ 1	for Comment alamin0489: very very good
Dec. 2, 2023, 6:19 p.m.	+ 1	for Comment check-side: Hi, thanks for the clarification. Apparently, I did not read the description carefully. After adjust...
Nov. 30, 2023, 4:59 p.m.	+ 1	for Comment Nocturne13: , nicely done.
Nov. 28, 2023, 7:46 p.m.	+ 1	for Task Blood distribution
Nov. 24, 2023, 7:03 p.m.	+ 1	for Comment Phil15: There are 225 possible rectangles in this 5x5 area but some would color too much. So they are less t...

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