A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive …

There are a total of n tasks you have to pick, labelled from 0 to n-1. Some tasks may have prerequisite tasks, for example to pick task 0 you have to first finish tasks 1, which is …

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2025年3月12日 · To solve the problem follow the below idea: A simple solution is to consider all subsets of items and calculate the total weight and profit of all subsets. Consider the only …

Master the foundations of DSA, developing problem-solving techniques to excel in coding interviews and real-world applications. Delve into key concepts such ...

2023年8月17日 · Put these items in the knapsack in order to maximise the value of all the placed items without exceeding the limit of the Knapsack. 0-1 Knapsack Problem. The problem …

There are a total of numCourses courses you have to take, labeled from 0 to numCourses - 1. You are given an array prerequisites where prerequisites[i] = [a i, b i] indicates that you must …

2024年11月15日 · Why Enroll to GfG 160? 🎯 160 Handpicked Problems with detailed articles & video explanations. 🎯 90 Bonus Problems for extra practice (video solutions included). 🎓 Earn a …

Single Number - Given a non-empty array of integers nums, every element appears twice except for one. Find that single one. You must implement a solution with a linear runtime complexity …

Combination Sum - Given an array of distinct integers candidates and a target integer target, return a list of all unique combinations of candidates where the chosen numbers sum to target. …