随笔分类 - JAVA
摘要：Given an array ofnintegers wheren> 1,nums, return an arrayoutputsuch thatoutput[i]is equal to the product of all the elements ofnumsexceptnums[i].Solv...
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摘要：You are playing the following Nim Game with your friend: There is a heap of stones on the table, each time one of you take turns to remove 1 to 3 ston...
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摘要：Given a binary search tree (BST), find the lowest common ancestor (LCA) of two given nodes in the BST.According to thedefinition of LCA on Wikipedia: ...
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摘要：Invert a binary tree. 4 / \ 2 7 / \ / \1 3 6 9to 4 / \ 7 2 / \ / \9 6 3 1Trivia:This problem was inspired bythis...
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摘要：Total Accepted:83663Total Submissions:200541Difficulty:EasyGiven two binary trees, write a function to check if they are equal or not.Two binary trees...
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摘要：Write a function to delete a node (except the tail) in a singly linked list, given only access to that node.Supposed the linked list is1 -> 2 -> 3 -> ...
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摘要：Given a non-negative integernum, repeatedly add all its digits until the result has only one digit.For example:Givennum = 38, the process is like:3 + ...
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摘要：1 package test; 2 import java.awt.*; 3 import javax.swing.*; 4 import java.awt.event.*; 5 public class FrameDemo2 6 { 7 static JTextField field1=new ...
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摘要：1 import java.io.BufferedReader; 2 import java.io.FileNotFoundException; 3 import java.io.FileReader; 4 import java.io.IOException; 5 import java.io....
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