H - Horror Film Night 题意：有两个人想去一起看电影，然后分别给出两个人 分别喜欢看的电影都在哪些天，然后， 同一个人 不能连续看两天他不喜欢的电影。 求他们最多可以看多少次电影。 思路：把这两个人喜欢的电影分别标记一下，遍历1e7， 1.如果他们都喜欢，加一；2. 有一个喜欢而且上一
Emma and Marcos are two friends who love horror films. This year, and possibly the years hereafter, they want to watch as many films together as possible. Unfortunately, they do not exactly have the same taste in films. So, inevitably, every now and th
原文 Text 4 States will be able to force more people to pay sales tax when they make online purchases under a Supreme Court decision Thursday that will leave shoppers with lighter wallets but is a big financial win for states. The Supreme Court's o
链接： https://codeforces.com/contest/1272/problem/A 题意： outputstandard output Three friends are going to meet each other. Initially, the first friend stays at the position x=a, the second friend stays at the position x=b and the third friend stays at the po
Problem 当图所要表达的信息较多时, 图中可能会充满交叉的线[1-2], 甚至整个显示空间都被点、线所覆盖, 这时想通过观察来获取图中的重要信息将会变得非常困难, 这种现象称为图的视觉混乱. Keywords edge bundling; edge clusters; relation measuring; force-directed; visual c
一、技术总结 cnta、cntb用于记录小数点出现的位置下标，初始化为strlen(字符串)长度。 q、p用于记录第一个非0（非小数点）出现的下标，可以用于计算次方和方便统计输出的字符串，考虑到前面可能出现0。 如果cnta > p ，说明小数点在第一个开始的非0数的下标的右边，那么科学计数法的指数为cnt
问题描述 The competitors of Bubble Cup X gathered after the competition and discussed what is the best way to get to know the host country and its cities. After exploring the map of Serbia for a while, the competitors came up with the following facts: the cou
⏰打卡时间：10月12日（周六） 6:00-17:00 训练技巧顺序：【完全听写法】️【车轮法】️【影子跟读法】 ⏰【练习时间】__45_mins�句1: Publishers know that some people are self-conscious about what they read on public transport and so they put out different versions of a cover.
The hot summer came so quickly that Xiaoming and Xiaohong decided to buy a big and sweet watermelon. But they are two very strange people. They are even-numbered enthusiasts. They want to cut the watermelon in two parts, and each part weighs two times as
Their faithfulness devolves into desperations. My success greeted with jubilation by my family and friends. A possibility of a retribution made me anxious. It is actually quite rare to have malingering. At its worst, it is about being devoid of feeling al
Which two are true about external tables? A)They can be stored in an ASM Cluster File System(ACFS). B)They can always be updated using SQL. C)They support the ORACLE_DATAPUMP access driver. D)They have extents. E)They support all DML operations. Answer: A
Description Bill and Ted are taking a road trip. But the odometer in their car is broken, so they don’t know how many miles they have driven. Fortunately, Bill has a working stopwatch, so they can record their speed and the total time they have driven
Which four are true about auditing? A)DML statements can be audited when they fail to execute B)Select statements can be audited when they execute successfully. C)All Oracle auditing operations occur by default. D)No Oracle auditing operations occur by de
Be动词的否定 在am,is,are,was,were后面加not. 缩略式 : am not ,isn’t,aren’t,wasn’t weren’t. 翻译成不是 或者 不怎么怎么样… 例句 1.The man isn’t back. 2.I am not back. 3.They aren’t back. 4.He wasn’t back. 5.They weren’t back. 使用be动词提问和回答
Why I take the Colledge English Test Band 6 Direction: For this part, you are allowed thirty minutes to write a composition on the topic Why I Take the College English Test Band 6. you should write at least 120 words and your composition should include th
Farmer John knows that an intellectually satisfied cow is a happy cow who will give more milk. He has arranged a brainy activity for cows in which they manipulate an M × N grid (1 ≤ M ≤ 15; 1 ≤ N ≤ 15) of square tiles, each of which is colored blac
原文链接：http://www.cnblogs.com/yewei/archive/2013/02/15/2912922.html From: steve-yegge.blogspot.com I've been working for the past 15 months on repairing my rusty math skills, ever since I read a biography of Johnny von Neuman
原文链接：http://www.cnblogs.com/youth0826/archive/2012/12/06/2804859.html Some Interesting Papers from NIPS 2012 W. Koolen, D. Adamskiy, M. WarmuthPutting Bayes to sleepSome signals look sort of jump Markov — the distribution o
Which four are true about the Archive (ARCn) processes? A)They might be used during instance recovery. B)They can create archivelogs. C)They are always used during instance recovery. D)They archive redo from an active redo log. E)They are always used duri
Which two are true about the Archive (ARCn) processes? A)They archive redo directly from the redo log buffer. B)They are used during instance recovery. C)They automatically delete obsolete archive logs to make space for new archive logs. D)They are enable
Making peace with what you don't have, that's what it's all about. 人生在世，不如意者十之八九，保持平常心，命里无时莫强求。 Everyone need some chicken soup, especially in his bad times, and sometimes a small amount of chicken soup could be helpful, which can help us
If ambition is to be well regarded, the rewards of ambition — wealth, distinction, control over one’s destiny — must be deemed worthy of the sacrifices made on ambition’s behalf. If the tradition of ambition is to have vitality, it must be widely sh
Which three are true about AWR snapshots? A)They are always created automatically. B)They are always created manually. C)They are generated If statistics_level is set to basic. D)They are generated If statistics_level is set to typical. E)They are always
Which two are true about AWR snapshots? A)They are stored in the SYSAUX tablespace. B)They are always created automatically. C)They can be retained forever. D)They can be modified by using DMLs. E)They are not generated if STATISTICS_LEVEL is set to TYPIC
K Subsequence Time Limit: 2000/2000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 2103 Accepted Submission(s): 491 Problem Description Master QWsin is dating with Sindar. And now they are in a restaurant,
