原文:[LeetCode] 1048. Longest String Chain 最長字符串鏈

Given a list of words, each word consists of English lowercase letters. Let s sayword is a predecessor ofword if and only if we can add exactly one letter anywhere inword to make it equal toword . Fo ...

2021-03-03 13:49 0 636 推薦指數:

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LeetCode 1048. Longest String Chain

原題鏈接在這里:https://leetcode.com/problems/longest-string-chain/ 題目: Given a list of words, each word consists of English lowercase letters. Let's say ...

Mon Oct 28 16:49:00 CST 2019 0 306
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Longest Common Substring 最長公共子字符串 動態規划問題 動態規划問題的兩個特點: 1.最優子結構 2.重疊子問題 因為有重疊子問題,當前計算的過程中可能有的問題在之前的計算已經計算過了,現在又要計算一遍,導致大量重復的計算。 動態規划通過找到解決問題 ...

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Java Longest Palindromic Substring(最長回文字符串)

假設一個字符串從左向右寫和從右向左寫是一樣的,這種字符串就叫做palindromic string。如aba,或者abba。本題是這種,給定輸入一個字符串。要求輸出一個子串,使得子串是最長的padromic string。 下邊提供3種思路 1.兩側比較法 以abba這樣一個字符串 ...

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Given a string which consists of lowercase or uppercase letters, find the length of the longest palindromes that can be built with those letters. ...

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