kraskevich questions

kraskevich answers

• An algorithm to find all nodes greater than some value X in a binary max heap
• Find intersections between polygon and horizontal line
• Optimal substructure and Greedy choice
• Space complexity in the call stack
• How to output a permutation of B such that A is a wiggly?
• Given an array as input find the output array that has median of each sub array whose index starts from 0 to i(i = 1,2...array.length-1)
• Largest sum of upper-left quadrant of matrix that can be formed by reversing rows and columns
• Number of Subarray whose sum greater than given value
• Smallest sum of difference between elements in two lists
• a haskell function to test if an integer appears after another integer