InterviewBit Problems   Flip Array : Solved

About the Flip Array : Solved category (1)
Just as simple as it can that can be understood by any one (3)
Simple variation of partition problem (2)
Easy top down approach, CPP Solution (1)
Help Needed! Recursion + Memoization (1)
Recursion + memoization (1)
C++, efficient solutions (5)
What is wrong in this code? please helppp (1)
Top down approach c++ (3)
The Best solution ever! (very very simple) (1)
Intuitive Memoized Solution (1)
Python elegant top down approach O(N*S) time and space (2)
Short, simple and precise solution with O(n) space (9)
O(N*S) solution in C++ without taking pair<int,int> consideration (1)
Easy algorithm C++ O(n*sum) (2)
Empty Thread Don't Open (1)
An easy approach using dp (1)
Dp solution o(n.sum) time (1)
Can somebody explain the fastest solution..please (5)