## Combination Sum – 1

Problem Statement:  Given an array of distinct integers and a target, you have to return the list of all unique

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## Subset Sum : Sum of all Subsets

Problem Statement: Given an array print all the sum of the subset generated from it, in the increasing order. Examples:

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## Palindrome Partitioning

Problem Statement: You are given a string s, partition it in such a way that every substring is a palindrome.

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## Rotate Image by 90 degree

Problem Statement: Given a matrix, your task is to rotate the matrix 90 degrees clockwise. Note: Rotate matrix 90 degrees

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## Wissen Technologies Interview Experience | Analyst | Set 1

Company Name: Wissen Technologies Job Role: Analyst Years of Experience Required: 0 Drive: On Campus CTC: 8LPA Preparation for Wissen

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## Trapping Rainwater

Problem Statement: Given an array of non-negative integers representation elevation of ground. Your task is to find the water that

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## Find the duplicate in an array of N+1 integers

Problem Statement: Given an array of N + 1 size, where each element is between 1 and N. Assuming there

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## Find K-th Permutation Sequence

Problem Statement: Given N and K, where N is the sequence of numbers from 1 to N([1,2,3….. N]) find the

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## Amazon Interview Experience | SDE 1 | Set 8

Company Name: Amazon India Job Role: SDE-1 Years of Experience Required: 0 to 2 Drive: Off-Campus Preparation for Amazon Topics:

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## Boundary Traversal of a Binary Tree

Problem Statement: BoundaryTraversal of a binary tree. Write a program for the Anti-Clockwise Boundary traversal of a binary tree. Example: Solution

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