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LeetCode 3169. Count Days Without Meetings

Problem Statement You are given a positive integer days representing the total number of days an employee is available for work (starting from day 1). You are also given a 2D array meetings o...

24.03.2025 0 Read More

3394. Check if Grid can be Cut into Sections

3394. Check if Grid can be Cut into SectionsDifficulty: MediumTopics: Array, SortingYou are given an integer n representing the dimensions of an n x n grid, with the origin at the bottom-left corner o...

25.03.2025 0 Read More

What are the implications of quantum computing on current encryption standards?

Certainly! Here’s a detailed exploration of the implications of quantum computing on current encryption standards and how software engineers might need to adapt their security practices. Quantum Co...

26.03.2025 0 Read More

2033. Minimum Operations to Make a Uni-Value Grid

2033. Minimum Operations to Make a Uni-Value GridDifficulty: MediumTopics: Array, Math, Sorting, MatrixYou are given a 2D integer grid of size m x n and an integer x. In one operation, you can add x t...

26.03.2025 0 Read More

Numerology Decoded: A Spiritual Algorithm Behind Your Life Path

When Numbers Speak Louder Than Words In the world of data and code, every variable has meaning. As a software engineer, I'm trained to analyze inputs, compute logic, and derive output. But wh...

26.03.2025 0 Read More

A 2-Approximation Algorithm for Dominating Sets

Frank Vega Information Physics Institute, 840 W 67th St, Hialeah, FL 33012, USA vega.frank@gmail.com Introduction to the Minimum Dominating Set Problem The Minimum Dominating Set (MDS) problem...

27.03.2025 0 Read More

Recursion Power Sum

def powerSum(X, N, num=1): power = num ** N⛶if power > X: return 0 # too big, can't continue elif power == X: return 1 # exact match found else: # either include this number or ...

27.03.2025 0 Read More

2780. Minimum Index of a Valid Split

2780. Minimum Index of a Valid SplitDifficulty: MediumTopics: Array, Hash Table, SortingAn element x of an integer array arr of length m is dominant if more than half the elements of arr have a value ...

27.03.2025 0 Read More

2503. Maximum Number of Points From Grid Queries

2503. Maximum Number of Points From Grid QueriesDifficulty: HardTopics: Array, Two Pointers, Breadth-First Search, Union Find, Sorting, Heap (Priority Queue), MatrixYou are given an m x n integer matr...

28.03.2025 0 Read More

Leetcode 19 : Remove nth Node from end of List

Problem Statement https://leetcode.com/problems/remove-nth-node-from-end-of-list/description/Given the head of a linked list, remove the nth node from the end of the list and return its head....

29.03.2025 0 Read More

LeetCode 3169. Count Days Without Meetings

3394. Check if Grid can be Cut into Sections

What are the implications of quantum computing on current encryption standards?

2033. Minimum Operations to Make a Uni-Value Grid

Numerology Decoded: A Spiritual Algorithm Behind Your Life Path

A 2-Approximation Algorithm for Dominating Sets

Recursion Power Sum

2780. Minimum Index of a Valid Split

2503. Maximum Number of Points From Grid Queries

Leetcode 19 : Remove nth Node from end of List

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