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[LeetCode] Cut Off Trees for Golf Event 为高尔夫赛事砍树
You are asked to cut off trees in a forest for a golf event. The forest is represented as a non-negative 2D map, in this map: 0 represents the obstacl ...
分类:其他好文   时间:2018-01-29 22:35:43    阅读次数:275
python语法技巧
1、三元表达式: value= true-expr if condition else false-expr 例如:a='positive' if 3>0 else 'negative' 2、用列表推导式来取代map和filter 3、函数式编程 能接收其他函数作为参数的函数,被称为高阶函数(hig ...
分类:编程语言   时间:2018-01-29 15:45:40    阅读次数:233
ABAQUS 分析出现网格错误解决办法
我是从mimics的inp文件格式,已经进行了体网格划分,在3-matic和abaqus中检查网格质量均为通过,但是分析作业提交后仍然出现了下列的错误: The volume of 2 elements is zero, small, or negative. Check coordinates o ...
分类:其他好文   时间:2018-01-29 15:38:49    阅读次数:5086
LeetCode OJ 之 Number of Digit One (数字1的个数)
题目: Given an integer n, count the total number of digit 1 appearing in all non-negative integers less than or equal to n. For example: Given n = 13, R ...
分类:其他好文   时间:2018-01-29 11:41:39    阅读次数:126
LintCode 655. 大整数加法
以字符串的形式给出两个非负整数 num1 和 num2,返回 num1 和 num2 的和。 样例 给定 num1 = "123",num2 = "45" 返回 "168" class Solution { public: /* * @param num1: a non-negative integ ...
分类:其他好文   时间:2018-01-28 23:23:36    阅读次数:335
2018.1.28 扇贝新闻精选(6/10)
China to standardize training agencies for students 我国将规范化管理学生培训机构 China will consider creating a negative list system and a joint supervisory mechani ...
分类:其他好文   时间:2018-01-28 20:55:08    阅读次数:169
Leetcode 523: Continuous Subarray Sum
Given a list of non-negative numbers and a target integer k, write a function to check if the array has a continuous subarray of size at least 2 that ...
分类:其他好文   时间:2018-01-28 12:49:20    阅读次数:173
Leetcode 670: Maximum Swap
Given a non-negative integer, you could swap two digits at most once to get the maximum valued number. Return the maximum valued number you could get. ...
分类:其他好文   时间:2018-01-28 11:15:36    阅读次数:114
[LeetCode] Min Cost Climbing Stairs 爬楼梯的最小损失
On a staircase, the i-th step has some non-negative cost cost[i] assigned (0 indexed). Once you pay the cost, you can either climb one or two steps. Y ...
分类:其他好文   时间:2018-01-25 00:26:19    阅读次数:165
[Leetcode]376. Wiggle Subsequence
A sequence of numbers is called a wiggle sequence if the differences between successive numbers strictly alternate between positive and negative. The ...
分类:其他好文   时间:2018-01-24 16:57:18    阅读次数:150
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