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Tag: Snapchat Interview Question

  • Posted on November 25, 2017October 2, 2020
  • Depth First Search

LeetCode 39. Combination Sum

Description https://leetcode.com/problems/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. You may…

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  • Posted on November 18, 2017March 25, 2018
  • Depth First Search

LeetCode 40. Combination Sum II

Description https://leetcode.com/problems/combination-sum-ii/description/ Given a collection of candidate numbers (C) and a target number (T), find all unique combinations in C where the…

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  • Posted on November 11, 2017January 11, 2021
  • LeetCode

LeetCode 155. Min Stack

Description Design a stack that supports push, pop, top, and retrieving the minimum element in constant time. push(x) — Push…

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