Tag: sorting

All the problems with the tag "sorting".

• Leetcode 56 - Merge Intervals

  • facebook
  • amazon
  • bloomberg
  •  array
  •  sorting

  Given an array of intervals, merge all overlapping intervals and return the non-overlapping intervals that cover the entire range.

• Leetcode 49 - Group Anagrams

  • amazon
  • yandex
  • microsoft
  •  hash-table
  •  string
  •  sorting

  Given an array of strings, group anagrams together. An anagram is a word formed by rearranging the letters of a different word, using all original letters exactly once.

• Leetcode 15 - 3Sum

  • facebook
  • amazon
  • apple
  •  arrays
  •  two-pointers
  •  sorting

  Given an integer array nums, return all the triplets [nums[i], nums[j], nums[k]] such that i != j, i != k, and j != k, and nums[i] + nums[j] + nums[k] == 0. The solution set must not contain duplicate triplets.