Implement next permutation, which rearranges numbers into the lexicographically next greater permutation of numbers. If such arrangement is not possible, it must rearrange it as the lowest possible ...

Given a sorted array and a target value, return the index if the target is found. If not, return the index where it would be if it were inserted in order. You may assume no duplicates in the array.

Senior Congress leader and former Union Minister P Chidambaram on Saturday took a sharp jibe on NDA on its alliance with the AIADMK, calling the latter party a 'puppet'. "The true leadership of the ...