import random def no_change(times): glass_ball = 0 diamond = 0 times2=times while times>0: drawers={'drawer1': False, 'drawer2': False, 'drawer3': Fal ...
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其他好文 时间:
2020-05-27 12:21:32
阅读次数:
86
Git操作的过程中显示 Another git process semms to be running in this repository, e.g. an editor opened by ‘git commit’. Please make sure all processes are term ...
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其他好文 时间:
2020-05-27 12:19:44
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73
UNDO What Is Undo? Oracle Database creates and manages information that is used to roll back, or undo, changes to the database. Such information consi ...
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其他好文 时间:
2020-05-26 01:06:47
阅读次数:
100
UVA679.小球下落 A number of K balls are dropped one by one from the root of a fully binary tree structure FBT. Each time the ball being dropped first visi ...
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其他好文 时间:
2020-05-26 00:56:03
阅读次数:
58
接下来的时间会通过how2heap学习堆的知识,这个系列可能会更新很多篇,因为每天学习到的东西要保证吸收消化,所以一天不会学习很多,但是又想每天记录一下。所以开个系列。 first_fit 此题的源码经过简化,如下: 1 #include <stdio.h> 2 #include <stdlib.h ...
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其他好文 时间:
2020-05-22 00:16:44
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89
I have two components. I want to call a method of the first component from the second component. How can I do it? Here is my code. First Component cla ...
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Web程序 时间:
2020-05-20 10:49:28
阅读次数:
143
1、在引入一个第3方依赖后执行package get后长时间提示该语句: Waiting for another flutter command to release the startup lock 删除flutter SDK 下的/bin/cache/lockfile文件 重启Android S ...
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其他好文 时间:
2020-05-18 22:53:35
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82
Least Cost Bracket Sequence(贪心) Describe This is yet another problem on regular bracket sequences. A bracket sequence is called regular, if by inserti ...
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其他好文 时间:
2020-05-18 18:19:11
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52
"Least Cost Bracket Sequence" "CodeForces 3D " 题目描述 This is yet another problem on regular bracket sequences. A bracket sequence is called regular, if ...
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其他好文 时间:
2020-05-17 19:09:17
阅读次数:
56
今天在用navicat创建MYSQL存储过程的时候,总是出现错误,错误信息如下. 1303-Can 't create a PROCEDURE from within another stored routine.这个错误信息,比较难以理解,于是仔细检查存储过程内容,也没什么问题呀,代码如下: CR ...
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数据库 时间:
2020-05-17 16:00:36
阅读次数:
88