Jessica ' s Reading problemDescriptionJessica ' s a very lovely girl wooed by lots of boys. Recently she has a problem. The final exam is coming, yet she had spent little time on it. If She wants to pass it, she had to master all ideas included in a very thick the text book. The author of that text book, like other authors, was extremely fussy about the ideas, thus some ideas was covered more tha N once. Jessica
DescriptionJessica ' s a very lovely girl wooed by lots of boys. Recently she has a problem. The final exam is coming, yet she had spent little time on it. If She wants to pass it, she had to master all ideas included in a very thick the text book. The author of that text book, like other authors, was extremely fussy about the ideas, thus some ideas was covered more tha N once. Jessica think if she managed to read all idea at least once, she can pass
Topic Links:http://poj.org/problem?id=3320Test instructionsA book has P page, each page has a knowledge point AI, there are different two pages on the same knowledge points,Ask for a minimum number of consecutive pages of the book, can be all the knowledge points covered.Ruler extraction:The method of finding the minimum interval for satisfying a condition is called a ruler by repeatedly pushing the beginning and ending of the interval.The degree of complexity of the ruler is O (n).Initialize, s
DescriptionJessica ' s a very lovely girl wooed by lots of boys. Recently she has a problem. The final exam is coming, yet she had spent little time on it. If She wants to pass it, she had to master all ideas included in a very thick the text book. The author of that text book, like other authors, was extremely fussy about the ideas, thus some ideas was covered more tha N once. Jessica think if she managed to read all idea at least once, she can pass
Part I: TopicsDescriptionJessica ' s a very lovely girl wooed by lots of boys. Recently she has a problem. The final exam is coming, yet she had spent little time on it. If She wants to pass it, she had to master all ideas included in a very thick the text book. The author of that text book, like other authors, was extremely fussy about the ideas, thus some ideas was covered more tha N once. Jessica think if she managed to read all idea at least once,
POJ3320 Jessica ' s Reading problemSet is used to count the number of all non-repeating knowledge points, and map is used to maintain the number of occurrences of each knowledge point on the interval [s,t], which is a good representation of the flexible application of map #include #include#include#include#include#include#include#includeSet>#includestring>#includeusing namespacestd;Const intINF =0x3f3f3f3f; typedefLong Longll;Const intMax_p =1000010;i
Label: poj3320
Jessica's reading problem
Time limit:1000 ms
Memory limit:65536 K
Total submissions:7291
Accepted:2288
Description
Jessica's a very lovely girl wooed by lots of boys. recently she has a problem. the final exam is coming, yet she has spent little time on it. if she wants to pass it, she has to master all ideas encoded in a very thick text book. the author of that text book, like other authors, is extremely fussy about the ideas, thus some idea
Description
Jessica‘s a very lovely girl wooed by lots of boys. Recently she has a problem. The final exam is coming, yet she has spent little time on it. If she wants to pass it, she has to master all ideas included in a very thick text book. The author of that text book, like other authors, is extremely fussy about the ideas, thus some ideas are covered more than once. Jessica think if she managed to read each idea at least once, she can pass the ex
Test instructions: There are n pages, each page has a knowledge point numbered CI, to minimize the number of consecutive pages, including all the knowledge pointsAnalysis: NThe program ran 469ms, should be map too slow, can hash a wave, also too, but can be discretized knowledge point number, up to 1e6, space change time#include #include#include#include#includeusing namespacestd;Const intmaxn=1e6+5;intC[maxn];mapint,int>v;intMain () {intN; while(~SCANF ("%d",N)) {v.clear (); intCount=0;
Title: http://poj.org/problem?id=3320Test instructions: Given an array of n elements, find the shortest interval so that the element type within the interval equals the element type of the entire array.Analysis: The beginning of the violent enumeration interval x, and then find the smallest y, so that the interval [x, y] satisfies the condition, X shifted to the X ', now Y ' certainly not on the left of Y. Both map and hash can be used.Map Code:#include Hash code:#include POJ 3320
LoveYou (){Cout }Void KissYou (){Cout }};
Void main (void){Boy A1Pass; // a boy named A1Pass ^_^Girl Jessica; // a girl named Jessica
Boy * the_A1Pass_home = Jessica;Girl * the_policica_home = Jessica;
//////////////////////////////////////// //// ------ What are they doing? Please write the result ---------
The_A1P
uploaded the changes locally. (In this case, we will ... Replaces the occurrence of large segments of the protocol information to simplify the case)# John‘s Machinein /home/john/simplegit/.git/...‘removed invalid default value‘111 deletions(-)Another developer, Jessica, did the same thing, cloned the project and submitted his own modifications to the Local:# Jessica‘s Machinein /home/jessica/simplegit/.git
:
Mysql> GRANT all on db.*
-> to Dbmanager@server.host.net
-> identified by "Managedb"
-> with GRANT OPTION;
Now change this user's password to funkychicken, the command format is as follows:
Mysql> GRANT USAGE on *.*
-> to Dbmanager@server.host.net
-> identified by "Funkychicken";
Please note that we do not give any additional permissions (the usage permission can only allow users to log on), but the user's existing permissions are not changed.
Now let's build a new user named
To sort the list, you can let the entity object implement the comparable interface , and override the CompareTo method to sort by an attribute, but this is a single way to sort by a fixed attribute, without change. By following this method, you can dynamically specify that the list is sorted by one of the attributes, the example is simple, see the code to understand. Importjava.util.ArrayList;Importjava.util.Collections;ImportJava.util.Comparator;Importjava.util.List; Public classtestcollection
Take advantage of the last summer vacationJessica's life line so far will envy many of the young people who are accounting majors-graduate from American University accounting, and PwC Shanghai associate staff. From an outsider's point of view, it can even be expected that her future development, such as a promotion, a raise, a few years after the work of their ability, experience and certification, and get a better chance to enjoy a steady upward development of life line.But for
What is JSON?
JSON(JavaScript Object notation), a syntax for storing and exchanging text information, a lightweight text data interchange format, similar to XML, but smaller, faster, and easier to parse than XML. notationJSON is independent of a variety of programming language platforms, and almost all major programming languages have built-in support for JSON data formats. JSON syntax rules
The JSON syntax is a subset of the JavaScript Object notation syntax: Data in the form of a name/value p
Jessica ' s Reading problem
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 10076
Accepted: 3356
Description Jessica ' s a very lovely girl wooed by lots of boys. Recently she has a problem. The final exam is coming, yet she had spent little time on it. If She wants to pass it, she had to master all ideas included in a very thick the
rate
names = [' Bob ', ' Jessica ', ' Mary ', ' John ', ' Mel ']
births = [968, 155, 77, 578, 973]
Use the zip function to merge the two lists together.
# Check the zip function's help
zip?
Babydataset = List (zip (names, births))
Babydataset
[(' Bob ', 968), (' Jessica ', "), (' Mary ',), (' John ', 578), (' Mel ', 973)]
We have completed the creation of a basic dataset. We now use Pandas to export t
, archive user!
............
............
............
Ftp>
Okay. The anonymous ftp service is useless. You can use the anonymous account! Hurry and grab his passwd:
Ftp> ls
............
Bin boot etc dev home lib usr proc lost found root sbin src tmp usr var
............
Ftp> cd/etc
............
Ftp> ls * passwd *
............
Passwd-
............
Isn't it that easy? Take a look? :
Ftp> cat passwd | more
............
Root: x: 0: 1: Super-User: // sbin/sh
Daemon: x: 1: 1 ::/:
Bin: x: 2: 2:/usr/bi
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