Unnikrishnan – Medium

Unnikrishnan

Depth First Traversal And Breadth First Traversal on a Graph

What is a Graph?

2 min readAug 11, 2022

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Unnikrishnan

Two Sum

Problem Statement : Given an array of integers nums and an integer target, return indices of the two numbers such that they add up to…

4 min readAug 2, 2022

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Unnikrishnan

Dynamic Programming — Summing squares

Problem Statement:

3 min readJul 27, 2022

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Dynamic Programming — Summing squares

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Unnikrishnan

Sum of Square Numbers

Problem Statement :

1 min readJul 27, 2022

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Unnikrishnan

House Robber or Non-Adjacent Maximum Sum — Dynamic Programming

Problem Statement : You are a professional robber planning to rob houses along a street. Each house has a certain amount of money stashed…

4 min readJul 26, 2022

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House Robber or Non-Adjacent Maximum Sum — Dynamic Programming

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Unnikrishnan

Grid — Max Path Sum — Dynamic Programming

Problem Statement :

6 min readJul 26, 2022

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Grid — Max Path Sum — Dynamic Programming

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Unnikrishnan

Dynamic Programming — Minimum coin change Problem

Problem Statement : Write a function minimum coin change that takes in an amount and an array of coins. The function should return the…

5 min readJul 25, 2022

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Dynamic Programming — Minimum coin change Problem

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Unnikrishnan

PossibleSum — Dynamic Programming — Recurs

Write a function combinationSum that takes in an amount and an array of positive numbers. The function should return a boolean indicating…

4 min readJul 21, 2022

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PossibleSum — Dynamic Programming — Recurs

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Unnikrishnan

Dynamic Programming — Tribonacci sequence — Recursion and Memoization

Please check recursion with memoization for fibonacci series —

2 min readJul 20, 2022

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Unnikrishnan

Dynamic Programming Grid Traveller — Bottom-up Tabular Approach

If you are looking at a recursive approach with memoization, its here …

3 min readJul 20, 2022

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Dynamic Programming Grid Traveller — Bottom-up Tabular Approach

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Unnikrishnan

Unnikrishnan

Software Engineer from Silicon Valley, having more than 10 years of experience in Software Development,Data Engineering, Data Modeling etc

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