Count the number of ways a baby can reach the nth stair taking 1 or 2 steps at a time in C language.
Sort an array of 0s, 1s and 2s in C
Given an unsorted array, find the minimum difference between 2 elements.
Given an unsorted integer array, find the smallest missing positive integer.
Given an array, find all the repeated elements in C language
Given an integer value, convert it into roman number.
Given an array of non-negative integers determine if you are able to reach the last index in C++
Reach the end of the array with minimum jumps. Solution in C++
Given a m x n matrix, if an element is 0, set its entire row and column to 0. Do it in-place in CPP
Given a 2D Matrix and a key element, search and return if element is present or not in C++
Given a sorted array, remove duplicate elements in-place in CPP
You are given a positive number “n”, print the sequence of grey code solution in CPP
Given an array of non overlapping integers, insert a new interval by merging them, solution in C++
Given a positive integer, generate pascal triangle, solution in C++
Given a positive number “k” return the row of that index of pascals triangle, solution in C++
Check if the given board is valid Sudoku or not, explanation with solution in C++
Given a non-empty array, all the elements appears twice except for one, find that element.
Check if there is a gas stations along a circular route, solution with explanation in CPP
Create a data structure for n elements and constant operations
Given an array and a number n, rotate the array by n steps to its right solution in C++
Given an array, check if it has any duplicate elements, 2 solutions in CPP