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原创 playwright实现拖拽
如果你的页面依赖于正在调度的 dragover 事件,则你需要至少移动两次鼠标才能在所有浏览器中触发它。操作顺序为: 将鼠标悬停在拖动元素上,鼠标向下,将鼠标悬停在放置元素上,第二次将鼠标悬停在放置元素上,将鼠标向上悬停。https://playwright.nodejs.cn/docs/input (中文)出自:https://playwright.dev/docs/input (英文)
2023-10-19 14:36:59
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原创 实验2
#include<iostream>using namespace std;char cha[100];typedef struct BiTNode { char data; struct BiTNode *lchild, *rchild;}BiTNode, *BiTree;struct Tag { BiTree p;};//链栈的存储结构typedef str...
2019-11-14 15:22:20
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原创 Lake Counting
#include<iostream> #include<iomanip> int N, M;char field[100][101];using namespace std;void dfs(int x, int y) { field[x][y] = '.'; for (int dx = -1; dx <= 1; dx++) { for (int d...
2019-11-02 12:12:38
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原创 选数
Description已知 n 个整数 x1,x2,…,xn,以及一个整数 k(k<n)。从 n 个整数中任选 k 个整数相加,可分别得到一系列的和。例如当 n=4,k=3,4 个整数分别为 3,7,12,19 时,可得全部的组合与它们的和为:3+7+12=22 3+7+19=29 7+12+19=38 3+12+19=34。现在,要求你计算出和为素数共有多少种。例如上例,只有一种的...
2019-10-27 12:47:56
305
原创 递归dfs
给定一串数字,判断是否可以从中挑出若干数,使它们的总和为k;1 <= n <= 20;-10^8 <= a1 <= 10^8;-10^8 <= k <=10^8;
2019-10-23 17:03:56
147
原创 ImportError: cannot import name 'issparse'?
在使用jupyter notebook时,出现了这个问题,突然发现是自己忘记下scipy了。解决:进入cmd输入:pip3 install scipy收工。
2019-08-13 19:32:10
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原创 TypeError: softmax() got an unexpected keyword argument 'axis'问题解决
原因:tensorflow 和 keras版本不匹配,可以将keras升级或降级到对应的版本。以下是已知版本的适配: tensorflow keras 1.5 2.1.4 1.4...
2019-08-13 19:18:45
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原创 Java_001 foreach语句
1、for语句:1)表达式1:初始化表达式,负责完成变量的初始化。2)表达式2:循环条件表达式,值为boolean型的表达式,指定循环条件。3)表达式3:循环后操作表达式,负责休整变量,改变循环条件。2、foreach语句:是for语句的简化版本,不能完全取代for语句,但所有的foreach语句都可以改写为for语句(foreach并不是关键字)语法如下:for(元素变量x: 遍历...
2019-07-28 17:43:35
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原创 HDU - 1213 How Many Tables
How Many TablesTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 47784 Accepted Submission(s): 23809Problem DescriptionToday is Ignatius’ b...
2018-12-21 21:04:12
305
原创 HDU - 1002 A + B Problem II
A + B Problem IITime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 452860 Accepted Submission(s): 87794Problem DescriptionI have a very simp...
2018-12-21 20:36:13
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原创 取石子游戏
取石子游戏Time Limit: 1000MS Memory Limit: 10000KTotal Submissions: 46054 Accepted: 15755Description有两堆石子,数量任意,可以不同。游戏开始由两个人轮流取石子。游戏规定,每次有两种不同的取法,一是可以在任意的一堆中取走任意多的石子;二是可以在两堆中同时取走相同数量的石子。最后把石子全部取完者为胜者...
2018-12-14 21:53:18
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原创 整除的尾数
整除的尾数Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 51998 Accepted Submission(s): 22026Problem Description一个整数,只知道前几位,不知道末二位,被另一个整数除尽了,那...
2018-12-12 15:19:13
181
原创 Climbing Worm
Climbing WormTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 23393 Accepted Submission(s): 16011Problem DescriptionAn inch worm is at the...
2018-12-12 15:04:11
441
原创 A. Drazil and Date
A. Drazil and Datetime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputSomeday, Drazil wanted to go on date with Varda. Drazil and Varda live on Ca...
2018-12-09 18:30:34
115
原创 第几天
第几天?Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 207719 Accepted Submission(s): 72592Problem Description给定一个日期,输出这个日期是该年的第几天。Input输入...
2018-12-09 16:59:55
220
原创 三角形
三角形Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 124501 Accepted Submission(s): 40022Problem Description给定三条边,请你判断一下能不能组成一个三角形。Input输...
2018-12-09 10:03:57
137
原创 A + B Problem Too
A + B Problem TooTime Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 21236 Accepted Submission(s): 15554Problem DescriptionThis problem is al...
2018-12-07 21:47:23
120
原创 计算球体积
计算球体积Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 221511 Accepted Submission(s): 86453Problem Description根据输入的半径值,计算球的体积。Input输入数据有多...
2018-12-07 21:11:15
313
原创 ASCII码排序
ASCII码排序Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 237187 Accepted Submission(s): 93376Problem Description输入三个字符后,按各字符的ASCII码从小到大的顺序...
2018-12-07 20:55:33
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原创 A + B Problem
Calculate A + B.InputEach line will contain two integers A and B. Process to end of file.OutputFor each case, output A + B in one line.Sample Input1 1Sample Output2问题链接:https://vjudge.net/pro...
2018-12-07 20:43:10
105
原创 Stones on the Table
Stones on the TableThere are n stones on the table in a row, each of them can be red, green or blue. Count the minimum number of stones to take from the table so that any two neighboring stones had d...
2018-12-07 20:34:10
128
原创 George and Accommodation
George and AccommodationGeorge has recently entered the BSUCP (Berland State University for Cool Programmers). George has a friend Alex who has also entered the university. Now they are moving into a...
2018-12-07 19:51:38
130
原创 String Task
String TaskTime limit2000 msMemory limit262144 kBSourceCodeforces Beta Round #89 (Div. 2)Tagsimplementation strings *1100EditorialAnnouncement Tutorial #1 Tutorial #2Problem DescriptionPetya st...
2018-12-07 19:34:43
235
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