photo

Tim


Last seen: Today 2012 年からアクティブ

Followers: 0   Following: 0

Retired mathematician.

統計

Cody

12 問題
2113 解答

ランク
N/A
of 300,857

評判
N/A

コントリビューション
0 質問
0 回答

回答採用率
0.00%

獲得投票数
0

ランク
 of 21,097

評判
N/A

平均評価
0.00

コントリビューション
0 ファイル

ダウンロード
0

ALL TIME ダウンロード
0

ランク
36
of 171,361

コントリビューション
12 問題
2113 解答

スコア
23,203

バッジ数
43

コントリビューション
0 投稿

コントリビューション
0 パブリック チャネル

平均評価

コントリビューション
0 ハイライト

平均いいねの数

  • Cody 5th Anniversary Finisher
  • Cody5 Hard Master
  • Cody Challenge Master
  • CUP Challenge Master
  • Magic Numbers II Master
  • Famous
  • Computational Geometry II Master
  • Number Manipulation II Master
  • Computational Geometry IV Master
  • Number Manipulation I Master
  • Project Euler I
  • Introduction to MATLAB Master

バッジを表示

Feeds

表示方法

解決済み


Gene Duplication with Sequencing Errors
You are investigating the genome of the bacterium Codex matlabius. A virus that infects C. matlabius is known to insert long, re...

31分 前

解決済み


How Long is the Border Between Unitopia and Zerostan?
Two countries, Unitopia (denoted by ones) and Zerostan (denoted by zeros) are engaged in a long-standing dispute: how long is th...

4日 前

解決済み


FEN to Chess Board
Note: This problem is the reverse, or complement, of Problem 61144 - FEN Chess Notation. Given a FEN (Forsyth-Edwards Notation)...

4日 前

解決済み


Two Sum
Given an array of integers nums and an integer target, return indices of the two numbers such that they add up to target. You m...

5日 前

解決済み


Container With Most Water
You are given an integer array height . There are vertical lines drawn such that the two endpoints of the ith line are (i, 1) an...

5日 前

解決済み


Does the coin touch the line?
If we throw a coin that has a diameter of d, its center will land in a grid n x m. What is the probability that the coin land...

6日 前

解決済み


Convert a diagonal representation of a matrix element to linear index or subscripts
Elements in matrices in MATLAB can be retrieved by linear index or subscripts. For example, the 1 in the matrix below has a line...

8日 前

解決済み


Determine whether a number is a repfigit number
A sequence of numbers is constructed from a number with the following steps: List the digits of . Compute the ()st term as t...

9日 前

解決済み


Extract numbers using a decaying sieve
The Sieve of Eratosthenes is one method of determining primes. Starting with 2, one keeps 2 and removes 2x2, 3x2, 4x2, etc. Then...

10日 前

解決済み


Find the Nth number in the 7-sequence
Find the Nth number in the 7-sequence. 7, 14, 21, 28, 35, 42, 49, 56, 63, 77, 84, ... Hint: Refer test suites

10日 前

解決済み


The Bridges of Nedsburg
The fabled city of Nedsburg consists of several islands connected by bridges. Due to tectonic forces, shoddy civil engineering, ...

15日 前

解決済み


FEN Chess Notation
Given an 8-by-8 character matrix representing a chess board, convert it to FEN (Forsyth-Edwards Notation) board position format....

18日 前

解決済み


Can I make a right triangle ?
Input(a) - is vector with any amount of values. Interpreted as legths of sides. Output(b): * Is true if there are any 3 va...

26日 前

解決済み


Apply the planing transform to natural numbers
Claude Lenormand’s planing (or raboter, in French) transform removes one element from each run in a sequence; that is, imagine a...

29日 前

解決済み


Half-Swap
Given a vector with an even number of elements, rearrange it so that the elements in its first half are switched with those i...

約1ヶ月 前

解決済み


Return the Square of a Number
Write a function that takes a single numeric input x and returns its square. That is, given x, your function should output x^2....

約1ヶ月 前

解決済み


Find the smallest prime with n inside
Consider the sequence that begins 101, 113, 127, 131, 149, 151, 163,... Not only is every term prime, the th term is the smalles...

約1ヶ月 前

解決済み


Express base-10 integers in lazy binary
The binary (or base-2) representations of a number n can be constructed as follows: Step 1: If n = 0, then the binary represent...

約1ヶ月 前

解決済み


Find Solutions to Edge-Matching Puzzles
I was intrigued by some edge-matching puzzles I came across when visiting my parents over Thanksgiving. "An edge-matching puzzle...

約1ヶ月 前

解決済み


How tall will my cactus be?
My Barbed Wire Cactus is a desert cactus that relies on just the right amount of rainfall to stay healthy. Given a 1×12 vector...

約1ヶ月 前

解決済み


Slicing the area of a regular polygon
Given the area, A, of a regular polygon with n sides, each of length s, consider its decomposition in congruent isosceles triang...

約2ヶ月 前

解決済み


Covering rectangle area of a four-pointed star polygon
Given the four-pointed star polygon formed by the rectangle, with dimensions l1xl2, and four triangles, with height, h, from the...

約2ヶ月 前

解決済み


Height of a four-pointed star polygon
Given the area A, of a rectangle with dimensions l1xl2, where the side lengths are integers and form the smallest possible perim...

約2ヶ月 前

解決済み


Popular Word Game™ Distance
Professor Ned, who holds the Nedowed Chair of Crackpot Mathematics at the University of Nedsburg, has recently discovered the da...

2ヶ月 前

解決済み


Compute MOSFET oxide thickness
Calculate the oxide thickness in nanometers for an NMOS on a p-type substrate. Inputs (all scalars): NA — acceptor concentrat...

2ヶ月 前

解決済み


Convert Hexavigesimal to Decimal
NASA (Ned’s Alien-Spying Agency) have made contact with a 13-fingered race from the planet Genai. Naturally, Ned’s shadowy opera...

2ヶ月 前

解決済み


Convert Decimal to Hexavigesimal
NASA (Ned’s Alien-Spying Agency) have made contact with a 13-fingered race from the planet Genai. Naturally, Ned’s shadowy opera...

2ヶ月 前

解決済み


Square area to triangle area
Given the area, A, of a square with side length, c, if a right angle triangle has the same area A and the hypothenuse length 2c ...

2ヶ月 前

解決済み


Radioactive Decay Chain
A radioactive decay chain consists of a series of nuclides, each decaying into the next. Suppose we have a chain of N isotopes:...

2ヶ月 前

解決済み


Enclosure Matrix
The problem gives you a positive integer n. You need to create a matrix consisting of n layers of natural numbers; the outermost...

2ヶ月 前

さらに読み込む