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1. Description: Notes: 2. Examples: 3.Solutions: 1 /** 2 * Created by sheepcore on 2019-02-24 3 */ 4 class Solution { 5 public int[] sortArrayByParity 阅读全文
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1. Description: Notes: 2. Examples: 3.Solutions: 1 /** 2 * Created by sheepcore on 2019-02-24 3 */ 4 class Solution { 5 public int numSpecialEquivGrou 阅读全文
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1. Description: 2. Examples: 3.Solutions: 1 /** 2 * Created by sheepcore on 2019-02-24 3 */ 4 class Solution { 5 public void reverseString(char[] s) { 阅读全文
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1. Description: 2.Solutions: 1 /** 2 * Created by sheepcore on 2019-02-24 3 */ 4 class Solution { 5 public String reverseWords(String s) { 6 String[] 阅读全文
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1. Description: 2. Examples: 3.Solutions: 1 /** 2 * Created by sheepcore on 2019-02-24 3 * best time complexity: O(n) 4 * average time complexity: O(n 阅读全文
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1. Description: Notes: 2. Examples: 3.Solutions: 1 /** 2 * Created by sheepcore on 2019-02-24 3 */ 4 class Solution { 5 public int[][] flipAndInvertIm 阅读全文
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1. Description: Notes: 2. Examples: 3.Solutions: 1 /** 2 * Created by sheepcore on 2019-02-24 3 */ 4 class Solution { 5 public int repeatedNTimes(int[ 阅读全文
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1. Description: Notes: 2. Examples: 3.Solutions: 1 /** 2 * Created by sheepcore on 2019-02-24 3 */ 4 class Solution { 5 public int uniqueMorseRepresen 阅读全文
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1. Description: 2. Examples: 3.Solutions: 1 class Solution { 2 public String toLowerCase(String str) { 3 return str.toLowerCase(); 4 } 5 } 阅读全文
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1. Description: Notes: 2. Examples: 3.Solutions: 1 /** 2 * Created by sheepcore on 2019-02-24 3 */ 4 class Solution { 5 public int numUniqueEmails(Str 阅读全文