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學習
線性DP 隨筆
Post on: Nov 10, 2023
Last edited: Apr 30, 2026
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程式
C++

Linear DP

  • Ref - Linear DP1
  • Ref - Linear DP2
  • Top-down: Recursion
  • Bottom-up: Iteration

LeetCode 53. Maximum Subarray

LeetCode 300. Longest Increasing Subsequence

LeetCode 1143. Longest Common Subsequence

LeetCode 935. Knight Dialer

LeetCode 873. Length of Longest Fibonacci Subsequence

  • Ref - LIS

LeetCode 72. Edit Distance

LeetCode 221. Maximal Square

LeetCode 343. Integer Break

LeetCode 650. 2 Keys Keyboard

LeetCode 740. Delete and Earn

  • 扁平化成 House Robber 問題

LeetCode 1027. Longest Arithmetic Subsequence

  • 對於公差為負數的情況,可以將範圍整體平移成正數

LeetCode 718. Maximum Length of Repeated Subarray

LeetCode 368. Largest Divisible Subset

  • 使用兩個 vector 來分別記錄最大長度以及轉移的 index
  • Ref - 題解

LeetCode 91. Decode Ways

  • Ref - 題解

LeetCode 1220. Count Vowels Permutation

LeetCode 338. Counting Bits

  • 當 是奇數,必定是 ⇒ 多出來的 1 就是最後一個 bit
  • 當 是偶數,必定是 ⇒ 將 右移一位變成 ,1 的個數不變
 
  • Author:Zixu
  • URL:https://zixu.eu.org/article/線性DP_隨筆
  • Copyright:All articles in this blog, except for special statements, adopt BY-NC-SA agreement. Please indicate the source!
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Linear DPLeetCode 53. Maximum SubarrayLeetCode 300. Longest Increasing SubsequenceLeetCode 1143. Longest Common SubsequenceLeetCode 935. Knight DialerLeetCode 873. Length of Longest Fibonacci SubsequenceLeetCode 72. Edit DistanceLeetCode 221. Maximal SquareLeetCode 343. Integer BreakLeetCode 650. 2 Keys KeyboardLeetCode 740. Delete and EarnLeetCode 1027. Longest Arithmetic SubsequenceLeetCode 718. Maximum Length of Repeated SubarrayLeetCode 368. Largest Divisible SubsetLeetCode 91. Decode WaysLeetCode 1220. Count Vowels PermutationLeetCode 338. Counting Bits
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Linear DPLeetCode 53. Maximum SubarrayLeetCode 300. Longest Increasing SubsequenceLeetCode 1143. Longest Common SubsequenceLeetCode 935. Knight DialerLeetCode 873. Length of Longest Fibonacci SubsequenceLeetCode 72. Edit DistanceLeetCode 221. Maximal SquareLeetCode 343. Integer BreakLeetCode 650. 2 Keys KeyboardLeetCode 740. Delete and EarnLeetCode 1027. Longest Arithmetic SubsequenceLeetCode 718. Maximum Length of Repeated SubarrayLeetCode 368. Largest Divisible SubsetLeetCode 91. Decode WaysLeetCode 1220. Count Vowels PermutationLeetCode 338. Counting Bits
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