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LeetCode 702. Search in a Sorted Array of Unknown Size
原题链接在这里:https://leetcode.com/problems/search-in-a-sorted-array-of-unknown-size/ 题目: Given an integer array sorted in ascending order, write a function ...
分类:其他好文   时间:2019-11-24 14:03:06    阅读次数:150
LeetCode 704. Binary Search
原题链接在这里:https://leetcode.com/problems/binary-search/ 题目: Given a sorted (in ascending order) integer array nums of n elements and a target value, writ ...
分类:其他好文   时间:2019-11-24 13:32:29    阅读次数:47
scipy-图片处理
图片消噪 scipy.fftpack模块用来计算快速傅里叶变换 图片是二维数据,注意使用fftpack的二维转变方法 from scipy.fftpack import fft2, ifft2 1.使用傅里叶变换把图片转化为频率 2.频率超过一定的阈值,我们认为是噪点,赋值为0 3.把频率还原为图片 ...
分类:其他好文   时间:2019-11-24 11:58:02    阅读次数:110
The happy secret to better work,https://www.ted.com/talks/shawn_achor_the_happy_secret_to_better_work/transcript#t-100352
When I was seven years old and my sister was just five years old, we were playing on top of a bunk bed. I was two years older than my sister at the ti ...
分类:移动开发   时间:2019-11-24 09:49:42    阅读次数:97
PAT甲级——A1151 LCA_in_a_BinaryTree【30】
The lowest common ancestor (LCA) of two nodes U and V in a tree is the deepest node that has both U and V as descendants. Given any two nodes in a bin ...
分类:其他好文   时间:2019-11-23 23:41:44    阅读次数:82
C. Swap Letters 01字符串最少交换几次相等
C. Swap Letters time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Monocarp has got two str ...
分类:其他好文   时间:2019-11-23 21:53:27    阅读次数:142
C语言实现冒泡排序
#include<stdio.h> int main(){ int i,j,temp,a[10]; printf("please input 10 numbers:"); for(i=0;i<10;i++) { scanf("%d",&a[i]); } printf("\n"); for(i=0;i ...
分类:编程语言   时间:2019-11-23 18:14:56    阅读次数:76
<LinkedList> 160
160. Intersection of Two Linked Lists 分别从AB循环两次。如果第一次没循环到,第二次就会在节点相遇。 public class Solution { public ListNode getIntersectionNode(ListNode headA, List ...
分类:其他好文   时间:2019-11-23 17:51:09    阅读次数:46
为什么要用redis去重
1、 Redis简介redis是Nosql数据库中使用较为广泛的非关系型内存数据库,redis内部是一个key-value存储系统。它支持存储的value类型相对更多,包括string(字符串)、list(链表)、set(集合)、zset(sorted set –有序集合)和hash(哈希类型,类似 ...
分类:其他好文   时间:2019-11-23 14:39:37    阅读次数:90
228. Summary Ranges
Given a sorted integer array without duplicates, return the summary of its ranges. Example 1: Input: [0,1,2,4,5,7] Output: ["0->2","4->5","7"] Explana ...
分类:其他好文   时间:2019-11-23 09:21:31    阅读次数:67
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