boy vector

When the point is p-position, the initiator losesWhen the point is n-position, i.e. A1^a2......^an = k;The first step of the initiator is to make a1^a2^.......^an^k = 0;So just ai^k #include #include #include using namespace Std;const int MAXN = 10000010;int NUM[MAXN];int main (){Freopen ("In.txt", "R", stdin);int n;while (scanf ("%d", n) n){int sum = 0;for (int i = 1;i {scanf ("%d", num[i]);Sum^=num[i];}if (sum = = 0){printf ("0\n");Continue;}int ans = 0;for (int i = 1;i {int t = num[i]^sum;if

many people playing in the wee hours, don't you sleep?6. Maximum kill distance 639 mI looked at 98K, SKS and AWP effective range, roughly within 800 meters, so this value credibility is still possible. On the other hand, those super-long-distance kills on the vibrato should all be shot.7. It is the highest honor to get the title of "Saving Lives"From the distribution of the situation can be seen, to heal more than ten kill more difficult.The majority of those who can get the title of saving and

wayLi = [1, +, ' age ', [' haha ', [19, 10], ' hehe '], ' Alex ', True]Del Li[1]Print (LI)Operation Result:[1, ' Age ', [' haha ', [19, 10], ' hehe '], ' Alex ', True]Li = [1, +, ' age ', [' haha ', [19, 10], ' hehe '], ' Alex ', True]Del Li[2:6]Print (LI)Operation Result:[1, 12]#in操作Li = [1, +, ' age ', [' haha ', [19, 10], ' hehe '], ' Alex ', True]V= in LiPrint (v)Operation Result:True#*** elements in the list, separated by commas as a whole#取li中的 ' 19 'Li = [1, +, ' age ', [' haha ', [' 19

layer) After Trojan file is passed. important configuration files, commands, and WEB configuration and other files to do MD5 fingerprint and backup. install anti-virus software ClamAV and so on, regular monitoring of the Trojan horse. Configure the server firewall and intrusion detection services. Monitor server file changes, process changes, port changes, critical security logs, and timely alarms. (iv) from the perspective of internal management: prevention of the right to be rai

Title Address: HDU 1850This game theory is different or this place feels really around, think about it, and finally give it clear. Summarize what you didn't understand before:1: In the current operation, as long as you can achieve a certain must fail, then this point must be a winning state, because to win, will definitely choose the operation of the failure state.2: Only when all values of the XOR value of 0 is a must, so say for the N heap of Nim game, the first step of the operation for each

with the rest of the computer's hardware equipment CPU: Central processor, computer core components, for processing data. Memory: A hardware in which a computer temporarily stores data to provide a place for the CPU to store data. Graphics card: Divided into integrated graphics and discrete graphics , discrete graphics are optional components for converting digital signals to graphics signals. Power: A basic part that controls computer startup and shutdown. Heatsink: An inte

stack of Cards (a) and extract x sheets.Then the difference or value of the remaining n-1 stacks is fixed to B.Then (a-x) ^ b = 0 o'clock, the opponent will be defeated.There may be someone like me who feels the need to go through all a to find out that value x satisfies the condition. Actually, it's not necessaryFrom the above we know that X has only a unique valueand a number with B xor equals 0 indicates that the number equals B.So in turn we can find B, make a-x = b;As long as B meets B Cod

Tags: take the file range of one question per dayShow file Oldboy.txt Line 20th to line 30 How do I do that?Echo Stu{00..40}|xargs-n1 >oldboy.txt1. head-30 oldboy.txt|tail-11 2.Sed-n ' 20,30p ' oldboy.txt 3.Sed-n ' 20,30!d ' oldboy.txt 4.awk ' nr==20,nr==30 ' oldboy.txt 5.awk ' nr>=20 nrNoteToday is the 125th Day of the day to accompany you and look forward to your progress .For questions and answers, please leave a comment in the blog comments section .Index of the topic of the previous period

Tags: daily one topic MySQL add userAnswer:Assume the intranet segment 172.16.1.0, user admin, password password, database Oldboy.Create users only:Create user ' admin ' @ ' 172.16.1.% ' identified by ' password ';Creating users and authorizing database permissions is also the most common use of work:Grant all privileges the oldboy.* to ' admin ' @ ' 172.16.1.% ' identified by ' password ';NoteToday is the 106th day of the day to accompany you and look forward to your progress .For questions and

TopicAssuming Apache generates a log file named Access_log, when Apache is running, execute the command MV Access_log Access_log.bak, after execution, ask the new Apache log will print to where, why?Answer:The new log will be printed in Access_log.bak, because Apache will find the Access_log file at boot time, ready to add log information to the file, although the file is renamed, but because the service is running because its inode node location has not changed, The program Open FD will still p

library, resulting in delaysView The configuration of Master and Slave may cause replication delays due to improper configurationissue 3: too many slow SQL statementsIf a statement executes for more than 2 seconds, it needs to be tunedissue 4: Master-slave replication design issuesMaster -slave replication single-threaded, if the main library of write concurrency too large, too late to transfer to the slave library, will cause delay, later version of the MySQL can support multi-threaded replica

The most basic data type of R language-vectors (vector)1, insert the vector element, all elements in the same vector must be the same pattern (data type), such as Integer, numeric (floating-point), character (string), logical, plural, and so on. View the type of the variable can be queried using the typeof (X) function.> #插入向量元素 > x 2, delete the elements in the

If you want to get into the business of operations it? Not aware of the prospects and roadmap for Linux OPS engineers? It is unclear what system is optimized for Linux operations? Then what are you waiting for? To listen to the old boy teacher's live class, take you second understand the Linux operation and maintenance engineer position and learning route. Live Time First: Operations Engineer job prospects and Learning Route (October 24 Tuesda

Original link: http://blog.csdn.net/cws1214/article/details/47984053 1. Avoid frequent redistribution One of the most admirable features of STL containers is that they can automatically grow enough to accommodate the data you put in, as long as they are not larger than their maximum size. (To know the maximum value, just call the member function named Max_size.) ） For vectors and strings, if more space is needed, the size is increased by a similar realloc thought. This realloc-like operation ha

. Why are you not suitable for me? At the age of 25, he pursued another girl, and the girl accepted him. He started to work happily for the future. He thought that a moment of happiness is only for the moment. Only by fighting hard can he and she have a happy future. However, half a year later, the girl broke up with him. It's just because another boy will say something that makes her happy. The girl said, "You are a good person. I am sorry for you ."

Purchase a course more than 2000 yuan, add snow teacher QQ80042789 into the group to provide 1 years QQ Group Instructor answer questions, and teachers to do a lifetime friend, all questions have to ask must answer. Missed half price, waiting for a year! No. 0 Chapter Linux Cloud computing AutomationSenior Architect1. Operations and Automation development -2016 latest old boy senior architect video tutorialHttp://edu.51cto.com/course/course_id-6127.ht

Today is December 28, 2015, another 3 days is 2016, time is really fast.In the blink of an eye already in the old boy study fast 4 months, the whole course is about to end, say in the old boy this period of time study of feeling.The old boy is not a good teacher, this does not need me, usually know the old boy should k

Rocket Boy Reviews:"Rocket Boy" classic fun casual puzzle game, game play operation is simple, intuitive and easy to understand, like friends come free download the game bar, you deserve to have super fun puzzle gamesRocket boy Play:-Press and hold the screen or release your finger to switch flight directionRocket Boy

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