macfreek profile - python coding challenges

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Freek Dijkstra http://www.macfreek.nl/freek/

Last seen 12 months ago

Member for 11 years, 4 months, 21 days

Difficulty Normal

Physicist by education. Network specialist by profession. Amateur programmer by hobby.

July 11, 2021, 8:18 a.m.	+ 1	for Post Changing site password?
March 29, 2018, 3:05 a.m.	+ 3	for First-zcjsword
March 26, 2018, 2:23 a.m.	+ 4	for Domain Specific-veky
March 14, 2018, 10:07 p.m.	+ 1	for Comment veky: Wouldn't `races` be a lot more appropriate name for the argument, than `horses`?
Feb. 21, 2018, 4:56 p.m.	+ 4	for Bigger Price One Liner-dobyvillanueva
Nov. 23, 2017, 1:45 p.m.	+ 1	for Comment veky: Well, that's exactly why UserDict exists (precisely, why it still exists in Py3k). It is much closer...
Nov. 23, 2017, 1:45 p.m.	+ 1	for Comment veky: Many other collections don't support indexing, only iteration (dicts, for example). You still could ...
Nov. 23, 2017, 1:45 p.m.	+ 1	for Comment nickie: There are two things I don't particularly like in your solution (for all that my opinion is worth, o...
Nov. 23, 2017, 1:45 p.m.	+ 1	for Comment veky: Ahm. Yes, online tutorials are incredibly misleading sometimes. They are usually written by people w...
Nov. 23, 2017, 1:45 p.m.	+ 1	for Comment shiracamus: I tried to measure the execution time. The machine spec: * Processor: Intel(R)Core(TM)2 CPU 6600 2.4...
Nov. 23, 2017, 1:45 p.m.	+ 1	for Comment Asday: Alright, let's look at this, then. ["".join(r[::e])[::4] for e in (1, -1)] This gives you the diagon...
Nov. 23, 2017, 1:45 p.m.	+ 1	for Comment coells: To be more precise, I think you're laptop fell of the table and ASCII letters on-screen somehow asse...
Nov. 23, 2017, 1:45 p.m.	+ 1	for Comment coells: Good news everyone! The very first solution I have no idea why it works... -- Hubert J. Farnsworth
Nov. 23, 2017, 1:44 p.m.	+ 1	for Comment veky: You could have had even less code here: checkio = { ... # your wonderful dict }.get ;-) (I know that...
Nov. 23, 2017, 1:33 p.m.	+ 1	for Comment oduvan: This is a good question. After rotation - position of figure doesn't changes. And the position of th...
May 18, 2014, 10:33 p.m.	+ 1	for Comment bryukh: This is a very original method :-) I think I've found the problem. Look, this is your command: [[a, ...
May 18, 2014, 10:31 p.m.	+ 1	for Post There is not test for negative numbers.
May 17, 2014, 9:08 a.m.	+ 1	for Post Feedback from user ccclarc
May 16, 2014, 8:24 p.m.	+ 1	for Post How to import hashlib?
May 8, 2014, 9:44 p.m.	+ 3	for iter-Sim0000
May 4, 2014, 9:23 p.m.	+ 1	for Post I think there should be more tes...
April 27, 2014, 10:37 p.m.	+ 1	for Comment Lasica: How about updating task's description (I see many concerns here) with this example? Also you could a...
April 26, 2014, 11:14 a.m.	+ 2	for Digital Design 101 with pythonic infinite bit width-Albin
April 25, 2014, 11:17 a.m.	+ 1	for Comment veky: min(dice)>0 isn't it written?
April 22, 2014, 6:35 a.m.	+ 3	for Fast-Sim0000
April 21, 2014, 6:41 p.m.	+ 4	for Simple DP-nickie
April 18, 2014, 8:22 p.m.	+ 3	for O(n) :-P-veky
April 17, 2014, 9:20 a.m.	+ 1	for Comment bryukh: > _X, _R and _P This is my marks for own usage. (For remove, for rework, for perfomance)
April 11, 2014, 8:03 p.m.	+ 2	for First-shota243
April 6, 2014, 2:37 p.m.	+ 1	for Post Path case sensitivitiy
April 6, 2014, 2:18 p.m.	+ 1	for Post Exeptions should be mentioned
Dec. 17, 2012, 8:59 a.m.	+ 1	for Corrected to comply with macfreek challenge-AndriusMk
Dec. 16, 2012, 10:43 a.m.	+ 1	for Comment Avaris: Yes, I know. For a non-associative operator, they are not the same. But my issue was with the statem...
Dec. 9, 2012, 9:49 p.m.	+ 1	for Safety first!-papernode
Dec. 2, 2012, 10:38 a.m.	+ 1	for Comment MrBrushy: Got it now. You start with a map, i.e. a 2D array of positions, containing 'M', None, or a number. T...
Nov. 13, 2012, 11:21 p.m.	+ 1	for Ugliest ever.-lrekucki
April 18, 2011, 10:14 a.m.	+ 1	for Comment axaroth: My solution implements http://en.wikipedia.org/wiki/Shunting-yard_algorithm and for 'a+((b+c)*d)-e' ...