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Greedy Algorithms

3 practice problemsInteractive visual guide

Greedy Algorithms build a solution by making the best local choice at each step.

Key Ideas

  • Prove a greedy choice works (exchange argument / invariant).
  • Often paired with sorting.
  • Common patterns: interval scheduling, reachability, locally optimal updates.

Practice Problems

Jump Game

Medium

LeetCode: https://leetcode.com/problems/jump-game/

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Jump Game II

LeetCodeMedium

LeetCode: https://leetcode.com/problems/jump-game-ii/

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Gas Station

Medium

LeetCode: https://leetcode.com/problems/gas-station/

Start Solving