Phil15 profile - python coding challenges

Phil15

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Awesome Team Philippe Cholet https://github.com/Philippe-Cholet

Last seen 3 hours ago

Member for 6 years, 3 months, 17 days

Difficulty Advanced

I was a math teacher in France for two years. I'm currently reconverting to IT, I'm here to improve my Python skills, and practice English.

Jan. 18, 2022, 8:47 p.m.	+ 1	for Comment oduvan: working on fixing those
Jan. 15, 2022, 8:26 p.m.	+ 1	for Comment viktor.chyrkin: This is so good. I like it. a whoopdy whole 4 solutions
Jan. 15, 2022, 6:31 p.m.	+ 3	for swapcase-StefanPochmann
Jan. 13, 2022, 9:39 p.m.	+ 1	for Comment Vykers: okay...
Jan. 13, 2022, 12:59 p.m.	+ 2	for First-liuq901
Jan. 12, 2022, 9:04 p.m.	+ 1	for Comment Sim0000: Thank you, English is more difficult than Python!
Jan. 12, 2022, 9:54 a.m.	+ 3	for First-Rounin
Jan. 12, 2022, 9:53 a.m.	+ 2	for Tread carefully...-veky
Jan. 12, 2022, 9:53 a.m.	+ 1	for Comment veky: Yes. Or much easier, EAFP. :-) [Which you kinda did in your solution, but it can be done more elegan...
Jan. 12, 2022, 9:47 a.m.	+ 1	for Comment veky: How about `swap_nodes([1, 0, 3, 4])`? I don't think that's what you wanted.
Jan. 12, 2022, 8:47 a.m.	+ 1	for Comment Sim0000: It is strange that the input of precondition is iterable, because if precondition is accurate, then ...
Jan. 7, 2022, 8:18 p.m.	+ 1	for Comment oduvan: @Vykers I add icons for all of your missions. Let me know if you want to change anything. Also, If y...
Jan. 4, 2022, 8:24 p.m.	+ 1	for Comment Vykers: Well the fact that rows and columns of the key table can be cyclically shifted is something that I w...
Jan. 4, 2022, 6:30 p.m.	+ 1	for Comment Vykers: Congrats on solving it) The reason why you must return encrypted messages instead of key tables is b...
Jan. 2, 2022, 3:41 p.m.	+ 1	for Comment Vykers: Great! I'll be sure to check out your solution! Mine is by no means the fastest.
Jan. 1, 2022, 8:39 a.m.	+ 1	for Comment oduvan: Thank you and Happy New Year
Dec. 31, 2021, 4:36 p.m.	+ 1	for Comment spitfire_ch: Thanks for all the great work! I see a small problem with "Autoscroll to best solution" being the de...
Dec. 28, 2021, 8:10 a.m.	+ 1	for Comment kurosawa4434: Thanks @Vykers ! I enjoyed the mission :) The Hard/10 was really hard! And I tried to visualize this...
Dec. 27, 2021, 5:44 p.m.	+ 1	for Comment Vykers: done, thanks
Dec. 26, 2021, 3:49 p.m.	+ 1	for Comment HeNeArKr: If you decipher with `key = 5 or 13`, you will see that they also contain the crib text `eve`. There...
Dec. 21, 2021, 8:19 a.m.	+ 1	for Comment oduvan: It wasn’t. I’ll update initial code tomorrow and sent all shared solutions to recheck
Dec. 20, 2021, 8:20 p.m.	+ 1	for Comment oduvan: is this what you are looking for? https://github.com/CheckiO-Missions/checkio-mission-neares-value/c...
Dec. 19, 2021, 11 a.m.	+ 3	for History-veky
Dec. 16, 2021, 1:36 p.m.	+ 1	for Comment Vykers: In Cipher Map you decrypt messages, here you encrypt them. Cipher is the same, but algorithms are di...
Dec. 13, 2021, 5:26 p.m.	+ 1	for Comment veky: Me? Speedy? You must have mistaken me for someone else. :-D
Dec. 12, 2021, 8:21 a.m.	+ 1	for Comment StefanPochmann: Thanks for posting all 844 digits (I got the same result).
Dec. 11, 2021, 8:24 p.m.	+ 1	for Comment veky: Yeah, so? Since when did we start to think that everybody must know how to solve every mission? Ther...
Dec. 11, 2021, 8:42 a.m.	+ 1	for Comment veky: You know what I think. My heapq works fine to 1e6, and probably much farther beyond. It should just ...
Dec. 9, 2021, 12:55 p.m.	+ 1	for Comment CDG.Axel: My best solution for first task is 0.514 seconds for 1 000 000. So, I quit improving too ) With my p...
Dec. 9, 2021, 9:47 a.m.	+ 1	for Comment veky: Yeah, today's youth probably understands 1M better. When I was young, a thousand was a big number. :...
Dec. 9, 2021, 9:25 a.m.	+ 1	for Comment CDG.Axel: Wow, it looks like tragic neglect! Lightbulb mission series are one of my favorite :)
Dec. 9, 2021, 9:25 a.m.	+ 1	for Comment CDG.Axel: This task was planned initially as pre-task for Ugly Number 1kk. With limit of 800 this task can be ...
Dec. 9, 2021, 9:25 a.m.	+ 1	for Comment veky: Yeah, same here. I know it's not the fastest, but it was just too beautiful not to write it. :-D
Dec. 9, 2021, 7:46 a.m.	+ 1	for Comment veky: While I understand the technical difficulties of trying to put this mission on CiO, I just want to t...
Dec. 8, 2021, 8:17 p.m.	+ 1	for Comment CDG.Axel: An example what I talk about: [This solution](https://py.checkio.org/mission/lightbulb-operating/pub...
Dec. 8, 2021, 8:17 p.m.	+ 1	for Comment CDG.Axel: Yep, but this guy competed with my friend for [Monthly Leaderboard](https://py.checkio.org/profile/l...
Dec. 7, 2021, 8 a.m.	+ 1	for Comment oduvan: It was a bug. Fixed now
Dec. 6, 2021, 10:06 p.m.	+ 1	for Comment juestr: I guess not enough solutions yet? IMHO hard missions should be expedited at some point, like a month...
Dec. 6, 2021, 5:44 p.m.	+ 1	for Comment juestr: I think the TopologicalSorter interface is a bit constrained. The constructor should take graphs in ...
Dec. 6, 2021, 5:05 p.m.	+ 4	for graphlib.TopologicalSorter-juestr
Dec. 6, 2021, 4:59 p.m.	+ 1	for Comment juestr: Cool. There's `graphlib.TopologicalSorter` in the stdlib now too, but it needs some tweaking to get ...
Dec. 2, 2021, 10:09 a.m.	+ 1	for Comment Magu: a good cipher mission. i enjoy it. thank you, Vykers. :D
Dec. 1, 2021, 8:34 p.m.	+ 1	for Task Atbash Cipher
Dec. 1, 2021, 8:34 p.m.	+ 1	for Post New Mission "Atbash Cipher"
Dec. 1, 2021, 8:28 p.m.	+ 1	for Comment ogoro: many thanks for insight on coroutine and passing values to generator function!)
Nov. 29, 2021, 9:21 p.m.	+ 1	for Post Mission ideas: cryptography
Nov. 29, 2021, 1:13 p.m.	+ 3	for 16-liner: rapid fire-przemyslaw.daniel
Nov. 27, 2021, 2:38 p.m.	+ 1	for Comment oduvan: I've done a PR with translation. Let me know when you have the English version updated.
Nov. 27, 2021, 2:31 p.m.	+ 1	for Comment oduvan: >It is possible that the solution grid contains regions without that none of its cells were given in...
Nov. 27, 2021, 1:48 p.m.	+ 3	for user, monkey, ...-veky
Nov. 27, 2021, 1:48 p.m.	+ 2	for re.sub-StefanPochmann
Nov. 27, 2021, 1:36 p.m.	+ 1	for Comment kurosawa4434: Thanks for your test ! "Roll the cube" is out of my hands. :-P
Nov. 27, 2021, 11:34 a.m.	+ 1	for Comment kurosawa4434: I tried to visualize it. https://github.com/Philippe-Cholet/checkio-mission-filling/pull/2 But I sti...
Nov. 26, 2021, 1:01 p.m.	+ 3	for O(n) on average using quickselect's side effects-juestr
Nov. 22, 2021, 3:08 p.m.	+ 1	for Comment tom-tom_f993b3abc4814d4cb5476e: `append` method returns `None`. You could replace line 9 with items2.append(number) return items2
Nov. 22, 2021, 9:59 a.m.	+ 5	for Get me a curry from the basement-veky
Nov. 22, 2021, 8:57 a.m.	+ 1	for Comment veky: Yeah, the coin "methods are nothing more nor less than functions" has another side, too. :-D
Nov. 22, 2021, 8:36 a.m.	+ 4	for Sudo make me a curry-veky
Nov. 20, 2021, 9:22 a.m.	+ 1	for Comment oduvan: Thank you!
Nov. 16, 2021, 8:14 a.m.	+ 1	for Comment oduvan: Should be fixed now. Sorry for the typo
Nov. 15, 2021, 5:09 p.m.	+ 1	for Comment perimeter: Just by chance, I just saw veky is actually from my home country, and lecturer at the PMF (Faculty o...
Nov. 15, 2021, 1:10 p.m.	+ 1	for Comment veky: Me and oduvan have a long history of him writing a mission and me solving it with [just an import](h...
Nov. 15, 2021, 8:03 a.m.	+ 1	for Comment tom-tom_f993b3abc4814d4cb5476e: Can the `stock` be empty (no trading possible) or be of length 1 (no chance to buy and then sell)? T...
Nov. 9, 2021, 10:53 a.m.	+ 2	for Keep testing match-oduvan
Nov. 8, 2021, 5:37 p.m.	+ 1	for Comment tom-tom_f993b3abc4814d4cb5476e: This test case would violate the precondition.
Nov. 8, 2021, 1:13 p.m.	+ 1	for uno reverse card-viktor.chyrkin
Nov. 4, 2021, 11:31 a.m.	+ 1	for Comment oduvan: Yes. Scipy is tricky :( We wanted to add support py 3.10 as soon as possible and were waiting for al...
Nov. 4, 2021, 10:59 a.m.	+ 1	for Comment oduvan: Fixed. Please check
Nov. 4, 2021, 10:33 a.m.	+ 1	for Comment oduvan: Nothing wakes you up as good as a message that you break everything in yesterday's release. :) Thank...
Nov. 4, 2021, 8:22 a.m.	+ 1	for Post Check solution bug?
Oct. 28, 2021, 6:48 a.m.	+ 1	for Comment EdinsonUwU: It seems it shows only on the misssions already solved. I wanted it in all of them. Besides theres i...
Oct. 27, 2021, 10:39 a.m.	+ 1	for Post New Mission "Greedy Number"
Oct. 26, 2021, 10:21 a.m.	+ 1	for Task Greedy Number
Oct. 25, 2021, 3:41 p.m.	+ 1	for Post Why can't I see how many people did it?
Oct. 21, 2021, 2:49 p.m.	+ 1	for Comment tom-tom_f993b3abc4814d4cb5476e: That's because of the next test: [[1, 1, 1, 1, 0, 1, 1, 1, 1]] On the line 15 `mp` becomes `mp[0]`, ...
Oct. 21, 2021, 2:35 p.m.	+ 5	for all lines found twice-juestr
Oct. 21, 2021, 2:21 p.m.	+ 1	for Comment juestr: Most people seem to iterate over 3 point combinations one way or another, but you can also take all ...
Oct. 19, 2021, 5:40 p.m.	+ 1	for Three Important Updates
Oct. 19, 2021, 5:38 p.m.	+ 1	for Comment CDG.Axel: Starved for this! Sometimes I code stupid but working solution first. Than improve code, holding it ...
Oct. 18, 2021, 6:48 a.m.	+ 1	for Comment perimeter: You can't. The method capitalize() shall alter the rest of the string (please note the original stri...
Oct. 16, 2021, 7:47 a.m.	+ 1	for Comment Magu: you may get to the solve page on your screenshot. for example, URL from https://py.checkio.org/en/mi...
Oct. 14, 2021, 4:06 p.m.	+ 1	for Comment Shiiiiiin: What is 'new editor'?(I just joined checkio a few weeks ago, so I'm not sure) Attached is the page I...
Oct. 6, 2021, 12:10 p.m.	+ 1	for Comment tssrkt777: Fixed it) thank you for attention))) (there should be atanh not atan))))
Oct. 4, 2021, 8:47 p.m.	+ 1	for Comment tssrkt777: Solutions of math teachers are always amazing.)
Oct. 4, 2021, 8:30 a.m.	+ 1	for Comment 38004510g: Hello, thanks for all i understand where i fail
Oct. 4, 2021, 8:30 a.m.	+ 1	for Comment Sim0000: Dans votre code, vous ne calculez pas la valeur des chiffres dans la boucle. Il n'est donc pas possi...
Oct. 4, 2021, 6:38 a.m.	+ 1	for Comment entreoutros: Very clean and well commented, thank you for this solution!
Oct. 1, 2021, 6:45 a.m.	+ 1	for Comment HeNeArKr: Just for clarity and formatting purposes, is this your code? def number_length(a: int) -> int: a = 1...
Sept. 29, 2021, 11:58 a.m.	+ 1	for Comment oduvan: We have checked your account. Looks like you still have some of the missions locked, but not because...
Sept. 25, 2021, 1:52 p.m.	+ 1	for Comment oduvan: thats because you are Awesome :) Fixed.
Sept. 18, 2021, 6:28 a.m.	+ 1	for Comment CDG.Axel: Great span find and merging cycle!
Sept. 14, 2021, 10:57 a.m.	+ 1	for Comment tssrkt777: Thank you a lot) now I got that the code should be palindrome) but I have no idea how to do it palin...
Aug. 27, 2021, 1:37 p.m.	+ 1	for Comment eugene100372: You ignore the condition - "Sort the given iterable so that its elements end up in the decreasing fr...
Aug. 23, 2021, 7:02 a.m.	+ 1	for Comment JamesArruda: I found several. Almost anything that is a 'hard' puzzle, my code can't hit. "10x10:wAfCeCr3zqA,3,2,...
Aug. 22, 2021, 4:54 p.m.	+ 2	for Neutraldict-veky
Aug. 22, 2021, 4:16 p.m.	+ 1	for First-sanjieyu
Aug. 19, 2021, 8:51 p.m.	+ 1	for Comment themag93: @Evelyn_He_Xinyi c.isdigit() returns bool and is therefore not compatible with sum, but _(c.isdigit(...
Aug. 7, 2021, 3:15 p.m.	+ 1	for Comment C.Fred: As a user who bounces back and forth between the Windows and Mac worlds, the behaviour of shift+lett...
Aug. 7, 2021, 2:58 p.m.	+ 1	for Comment C.Fred: It did give me some ideas on how I can use `split` to break apart data--especially when I get CSV fi...
Aug. 7, 2021, 2:57 p.m.	+ 1	for Comment C.Fred: Thank you! I totally didn't see that on the sidebar of the task description. If it were a zebra spit...

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