Cody5:Hard

Average Problem Difficulty:

Hard problems for Cody 5th Anniversary.

Cody5:Hard Master

+50 points

Problem Title	Likes	Solvers
Problem 44387. Birthday cake Created by: Matthew Eicholtz Tags geometry, cody5:hard	10	96
Problem 44343. Pair Primes Created by: Mehmet OZC Tags integers, prime numbers, cody5	9	103
"Cody" * 5 == "CodyCodyCodyCodyCody" Created by: Peng Liu Tags multiplication, string, cody5	7	191
Problem 44340. Recaman Sequence - III Created by: Mehmet OZC Tags cody5, recaman sequence	2	85
Problem 44382. Parse me a Lisp Created by: @bmtran (Bryant Tran) Tags lisp, parse, cody5	6	86
Problem 44381. Cache me Outside Created by: @bmtran (Bryant Tran) Tags cody5, memoize	5	96
Problem 44379. One track five lanes Created by: Alfonso Nieto-Castanon Tags cody5	6	70
Problem 44378. Five-dimensional maze Created by: @bmtran (Bryant Tran) Tags maze, graph theory, multidimensional	4	44
Problem 44377. Five steps to enlightenment Created by: Alfonso Nieto-Castanon Tags indexing, logic, cody5	6	39
Problem 44376. The sliding puzzle: 3D Created by: HH Tags puzzle, sliding, fifteen	14	49
Problem 44374. Tautology Created by: Jan Orwat Tags regular expressions, cody5	3	42
Problem 44367. Inscribed Pentagon? 2 Created by: goc3 Tags geometry, circle, radius	2	82
Problem 44365. An asteroid and a spacecraft Created by: AMITAVA BISWAS Tags projectile, mechanics, cody5	5	159
Problem 44364. Is this a valid Tic Tac Toe State? Created by: Doug Hull Tags cody5	4	118
Problem 44359. 5th Time's a Charm Created by: goc3 Tags approximation, cody5, five	7	186
Problem 44353. Group-wise Euclidean distance Created by: Peng Liu Tags speed, cody5	7	72
Problem 44347. Ned's queens Created by: HH Tags contest, cody5	6	81
Problem 44344. The 5th Root Created by: goc3 Tags root, power, cody5	13	549
Problem 44341. Hexagonal numbers on a spiral matrix Created by: Mehmet OZC Tags big integer, cody5, hexagonal numbers	2	140
Problem 44337. Sums of Distinct Powers Created by: James Tags binary, cody5, distinct powers	6	153
Problem 44316. Pandigital Multiples of 11 (based on Project Euler 491) Created by: James Tags projecteuler, pandigital, cody5	5	47
Problem 44311. Number of Even Elements in Fibonacci Sequence Created by: Mehmet OZC Tags fibonacci, cody5, big number	18	1310
Problem 44310. Digit concentration in Champernowne's constant Created by: Mehmet OZC Tags cody5, champernowne's constant, big number	5	120
Problem 281. Acid and water Created by: AMITAVA BISWAS Tags cody5, exponential decay, fluid mixture	2	253

Recent Group Finishers8

Recent Activity

	asdf submitted Solution 14412909 to Problem 281. Acid and water on 28 Nov 2024 at 8:38
	Bin Jiang submitted Solution 14400613 to Problem 44311. Number of Even Elements in Fibonacci Sequence on 20 Nov 2024 at 10:45
	Angeles submitted Solution 14399558 to Problem 44311. Number of Even Elements in Fibonacci Sequence on 19 Nov 2024 at 17:20
	Kathryn Angel submitted Solution 14395866 to Problem 44311. Number of Even Elements in Fibonacci Sequence on 17 Nov 2024 at 6:13
	Pham submitted Solution 14382933 to Problem 44311. Number of Even Elements in Fibonacci Sequence on 5 Nov 2024 at 16:05

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Cody5:Hard

"Cody" * 5 == "CodyCodyCodyCodyCody"

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