DSA-Learning-https://programmercarl.com/

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Leetcode-459-Repeated Substring Pattern

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Leetcode-28-Implement strStr()-KMP

Implement strStr()leetcode: https://leetcode.com/problems/implement-strstr/Description:Implement strStr().Given two strings needle and haystack, retur
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Leetcode-Left Roate the String

Left Roate the Stringleetcode: https://leetcode.cn/problems/zuo-xuan-zhuan-zi-fu-chuan-lcofDescription:The left rotation operation of a string is to t
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Leetcode-151-Reverse Words in a String

Reverse Words in a Stringleetcode: https://leetcode.com/problems/reverse-words-in-a-string/Description:Given an input string s, reverse the order of t
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Leetcode-Replace Space in the String

Replace Space to %20 in the String**leetcode:https://leetcode.cn/problems/ti-huan-kong-ge-lcof/Description:Please implement a function that replaces
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Leetcode-541-Reverse String 2

**leetcode:**https://leetcode.com/problems/reverse-string-iiDescription:Given a string s and an integer k, reverse the first k characters for every 2k
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Leetcode-344-Reverse String

leetcode:https://leetcode.com/problems/reverse-stringDesciption:Write a function that reverses a string. The input string is given as an array of char
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method and error.md

Log-levelsString1.substring1. check substringcontains() // to return the boolean value, if it has substring,return true, otherwise return falseindexO
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Java Basic Note

Java Basic Learning Note1. Java Synax1.1 Data Type1.1.1 Java Integer TypesTypeStorageInt4 byteslong8 bytesshort2 bytesbyte1 byte1.1.2 Floating-Point T
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