随笔分类 - C/C++
摘要:C++显式类型转换 (注:本文例程改编自《C++ Primer》) 关于类型转换,C++保留了C语言中的类型转换方式,并提供了4中新的类型转换方式。《Effective C++》鼓励我们使用新的转换方式: 第一,它们很容易在代码中被识别出来(不论是人工辨识或使用工具如grep),因而得以简化“找出类
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摘要:Path Sum 题解 题目来源:https://leetcode.com/problems/path sum/description/ Description Given a binary tree and a sum, determine if the tree has a root to le
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摘要:Convert Sorted List to Binary Search Tree 题解 题目来源:https://leetcode.com/problems/convert sorted list to binary search tree/description/ Description Giv
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摘要:Sqrt(x) 题解 题目来源:https://leetcode.com/problems/sqrtx/description/ Description Implement . Compute and return the square root of x. x is guaranteed to b
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摘要:Pow(x, n) 题解 题目来源:https://leetcode.com/problems/powx n/description/ Description Implement "pow(x, n)" . Example Example 1: Example 2: Solution
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摘要:Balanced Binary Tree 题解 题目来源:https://leetcode.com/problems/balanced binary tree/description/ Description Given a binary tree, determine if it is heigh
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摘要:Convert Sorted Array to Binary Search Tree 题解 题目来源:https://leetcode.com/problems/convert sorted array to binary search tree/description/ Description G
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摘要:Construct Binary Tree from Preorder and Inorder Traversal 题解 题目来源:https://leetcode.com/problems/construct binary tree from preorder and inorder traver
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摘要:Remove Element 题解 题目来源:https://leetcode.com/problems/remove element/description/ Description Given an array and a value, remove all instances of that
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摘要:Letter Combinations of a Phone Number 题解 题目来源:https://leetcode.com/problems/letter combinations of a phone number/description/ Description Given a dig
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摘要:Generate Parentheses 题解 题目来源:https://leetcode.com/problems/generate parentheses/description/ Description Given n pairs of parentheses, write a functio
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摘要:Valid Parentheses 题解 题目来源:https://leetcode.com/problems/ Description Given a string containing just the characters , , , , and , determine if the inpu
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摘要:Binary Tree Zigzag Level Order Traversal 题解 题目来源:https://leetcode.com/problems/binary tree zigzag level order traversal/description/ Description Given
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摘要:Binary Tree Level Order Traversal II 题解 题目来源:https://leetcode.com/problems/binary tree level order traversal ii/description/ Description Given a binar
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摘要:Partition List 题解 题目来源:https://leetcode.com/problems/partition list/description/ Description Given a linked list and a value x, partition it such that
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摘要:Container With Most Water 题解 题目来源:https://leetcode.com/problems/container with most water/description/ Description Given n non negative integers a1, a
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摘要:Longest Common Prefix 题解 题目来源:https://leetcode.com/problems/longest common prefix/description/ Description Write a function to find the longest common
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摘要:const与指针 当 限定符与指针结合的时候,经常会让人迷惑。本文根据《C++ Primer》上给出的一些解释谈谈自己的理解: 指向常量的指针(pointer to const) 先来看一则书上的示例: 上述示例中, 就是一个指向常量的指针,不能用于改变指向的对象的值。 而要存放一个常量的地址,只能
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摘要:Reverse Linked List II 题解 题目来源:https://leetcode.com/problems/reverse linked list ii/description/ Description Reverse a linked list from position m to
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摘要:Reverse Linked List 题解 题目来源:https://leetcode.com/problems/reverse linked list/description/ Description Reverse a singly linked list. Solution 解题描述 这道题
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