OJ
Ctrlk
  • Introduction
  • Some Tips
  • strStr and Coding Style
  • Binary Search
  • Binary Tree & Divide Conquer
  • Dynamic Programming I
  • Dynamic Programming II
  • Linked List
  • Array & Numbers
  • Heap
  • Hash
  • Multiple Pointers
    • 双指针之先后指针
    • Sliding Window
    • 75. Sort Colors
    • 125. Valid Palindrome
    • Two Sum
    • Floyd Cycle
    • Permutation
      • 31. Next Permutation
      • Previous Permutation
    • Zigzag Iterator
    • 632. Smallest Range Covering Elements from K Lists
    • Strobogrammatic Number
    • Quick Select
    • 349. Intersection of Two Arrays
  • Stack
  • Breadth-first Search
  • Bit Manipulation
  • Math
  • Trie
  • Graph
  • Union Find
  • Exhaustive Search
  • String
  • Greedy
  • Design
  • Queue
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  1. Multiple Pointers

Permutation

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Last updated 6 years ago

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