User : ariellephan

Title User Language Tags Description Date
Standard Input in different languages ariellephan C

Other languages are included as well

December 17, 2011
Function as Procedure in Method called on Hashes ariellephan Ruby

Learn Ruby the Hard Way

December 14, 2011
Select Zipcodes group by the first 3 digits and Export in Set ariellephan SQL July 27, 2011
FizzBuzz with input from user ariellephan PHP July 23, 2011
Tumblr Tag Cloud ariellephan JavaScript June 25, 2011
Pure CSS hover ariellephan CSS June 8, 2011
Equilibrium index ariellephan Java

Given an array A of N integers, equi(A) is any index i for which: (1) i is a valid index into A, i.e. 0 <= i < N (2) The sum of integers preceding (but not including) i is equal to the sum of integers following (again not including) i. i.e.: A[0]+A[1]+...+A[i-1] = A[i+1]+A[i+2]..+A[N-1]

If there is no such index i, equi(A) = -1.

October 27, 2010
Determine whether a triangle can be built from a given set of edges ariellephan Python

Task description:

Write a function int triangle(int[] A); which given a zero-indexed array A of n integers returns 1 if there exists triple i,j,k (, ) such that:

A[i] + A[j] > A[k]

A[i] + A[k] > A[j]

A[j] + A[k] > A[i] or returns 0 otherwise. Examples: For:

A[0]=10, A[1]=2, A[2]=5, A[3]=1, A[4]=8, A[5]=20 your function should return 1, since for i=0,j=2,k=4 all conditions are fullfiled (i.e. A[2]+A[4]>A[0]). For:

A[0]=10, A[1]=50, A[2]=5, A[3]=1 your function should return 0.

October 27, 2010