码迷,mamicode.com
首页 >  
搜索关键字:valid parentheses    ( 3361个结果
[LeetCode] 241. Different Ways to Add Parentheses
Given a string of numbers and operators, return all possible results from computing all the different possible ways to group numbers and operators. Th ...
分类:其他好文   时间:2020-07-11 12:41:31    阅读次数:54
680. Valid Palindrome II
package LeetCode_680 /** * 680. Valid Palindrome II * https://leetcode.com/problems/delete-operation-for-two-strings/description/ * * Given two words ...
分类:其他好文   时间:2020-07-10 09:29:42    阅读次数:68
模型类序列化器-ModelSerializer
模型类序列化器 1 简介 drf提供了模型类序列化器:Model Serializer。作用就是简化对应django模型类的序列化器的定义。 ModelsSerializer与常规的Serializer相同,但提供了: 基于模型类自动生成一系列字段 基于模型类自动为Serializer生成Valid ...
分类:其他好文   时间:2020-07-09 00:43:23    阅读次数:77
PAT A1130 Infix Expression (25) [中序遍历]
题目 Given a syntax tree (binary), you are supposed to output the corresponding infix expression, with parentheses reflecting the precedences of the ope ...
分类:其他好文   时间:2020-07-08 20:02:44    阅读次数:64
springboot 实体参数校验 validate 抛出javax.validation.ConstraintViolationException异常 统一处理
@ControllerAdvicepublic class WebExceptionHandler { //处理Get请求中 使用@Valid 验证路径中请求实体校验失败后抛出的异常,详情继续往下看代码 @ExceptionHandler(BindException.class) @Response ...
分类:编程语言   时间:2020-07-08 10:26:16    阅读次数:285
【刷题-LeetCode】150 Evaluate Reverse Polish Notation
Evaluate Reverse Polish Notation Evaluate the value of an arithmetic expression in Reverse Polish Notation. Valid operators are +, -, *, /. Each opera ...
分类:其他好文   时间:2020-07-07 13:36:17    阅读次数:47
0306. Additive Number (M)
Additive Number (M) 题目 Additive number is a string whose digits can form additive sequence. A valid additive sequence should contain at least three nu ...
分类:其他好文   时间:2020-07-07 09:59:15    阅读次数:61
36. Valid Sudoku
package LeetCode_36 /** * 36. Valid Sudoku * https://leetcode.com/problems/valid-sudoku/description/ * * Determine if a 9x9 Sudoku board is valid. Onl ...
分类:其他好文   时间:2020-07-06 09:18:05    阅读次数:57
最长有效括号
https://leetcode-cn.com/problems/longest-valid-parentheses/ 思路 一开始的想法是用栈辅助匹配括号,后来发现题目中求的是最长有效,发现用栈直接匹配括号有点麻烦。后来,看了官方题解: 使用栈来记录最后一个没有被匹配的右括号的下标 对于遇到的每个 ...
分类:其他好文   时间:2020-07-04 22:23:40    阅读次数:38
BackBone--Lenet
import tensorflow as tf (train_x,train_y),(test_x,test_y) = tf.keras.datasets.mnist.load_data() 划分验证集和测试集 valid_x = train_x[:5000] valid_y = train_y[: ...
分类:Web程序   时间:2020-07-03 21:15:30    阅读次数:82
3361条   上一页 1 ... 5 6 7 8 9 ... 337 下一页
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!