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TA的专栏 12篇文章 4人订阅

LeetCode从零开始

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全部文章（共805篇）

【黑苹果】拯救者y7000P

硬盘安装的，照着教程自己装的参考了B站的一个视频 https://www.bilibili.com/video/av43445667 镜像是黑果小兵下载的百度搜索第一个就是 wifi装好的不能用。可以用有线，但是插上自己的360随身wifi打上驱动，重启电脑就能用。驱动https://y...

2019-10-08

1 971

【LeetCode】581. Shortest Unsorted Continuous Subarray

Given an integer array, you need to find one continuous subarray that if you only sort this subarray in ascending order, then the whole array will be ...

2019-10-08

0 502

【LeetCode】581. Shortest Unsorted Continuous Subarray

Given an integer array, you need to find one continuous subarray that if you only sort this subarray in ascending order, then the whole array will be ...

2019-10-08

0 593

【LeetCode】448. Find All Numbers Disappeared in an Array

Given an array of integers where 1 ≤ a[i] ≤ n (n = size of array), some elements appear twice and others appear once. Find all the elements of [1, n]...

2019-10-08

0 523

【LeetCode】448. Find All Numbers Disappeared in an Array

Given an array of integers where 1 ≤ a[i] ≤ n (n = size of array), some elements appear twice and others appear once. Find all the elements of [1, n]...

2019-10-08

0 744

7-1 求前缀表达式的值 (50 分)

7-1 求前缀表达式的值 (50 分) 算术表达式有前缀表示法、中缀表示法和后缀表示法等形式。前缀表达式指二元运算符位于两个运算数之前，例如2+3*(7-4)+8/4的前缀表达式是：+ + 2 * 3 - 7 4 / 8 4。请设计程序计算前缀表达式的结果值。输入格式: 输入在一行内给出不超...

2019-10-08

0 889

7-1 求前缀表达式的值 (50 分)

7-1 求前缀表达式的值 (50 分) 算术表达式有前缀表示法、中缀表示法和后缀表示法等形式。前缀表达式指二元运算符位于两个运算数之前，例如2+3*(7-4)+8/4的前缀表达式是：+ + 2 * 3 - 7 4 / 8 4。请设计程序计算前缀表达式的结果值。输入格式: 输入在一行内给出不超...

2019-10-08

0 568

【LeetCode】15. 3Sum

Given an array nums of n integers, are there elements a, b, c in nums such that a + b + c = 0? Find all unique triplets in the array which gives the s...

2019-10-07

0 0

【LeetCode】15. 3Sum

Given an array nums of n integers, are there elements a, b, c in nums such that a + b + c = 0? Find all unique triplets in the array which gives the s...

2019-10-07

0 610

【LeetCode】617. Merge Two Binary Trees

Given two binary trees and imagine that when you put one of them to cover the other, some nodes of the two trees are overlapped while the others are n...

2019-10-05

0 482