Problem in short: You are given an array a of length N. You start at position k. In the forward phase, you make jumps of size 1 or 2 towards the right. Then in the backward phase, you make jum...

Problem in short: There are N people, and person i takes a[i], b[i] and c[i] time to do task a, b, c respectively. Only one person can do task a at a given point of time, and each person must ...