Topic Links:First oneTime limit:4000/2000 MS (java/others)Memory limit:131072/131072 K (java/others)problem DescriptionSoda have an integer arraya1,a2,... ,an . LetS(i,J) Be the sum of Ai,ai+ , Aj . Now soda wants to know the value below: ∑I=1N∑J=IN(⌊ Log2 s ( I,j ) ⌋ +1) X (i +j) Note:in This problem, you can consider log20 as 0.InputThere is multiple test cases. The first line of input contains an integerT, indicating the number of test cases. For each test ca
POJ2100 Graveyard DesignTopic: Given a number n, the sum of the squares of a continuous positive integer equals n, and output these schemes, pay attention to the output format;The cyclic judging condition can be properly cut, improve the efficiency, (1^2+2^2+). n^2) =n* (n+1) * (2n+1)/6;It is important to pay attention to the judgment of the cyclic termination condition when the ruler is taken. #include #include#include#include#include#include#incl
You will often encounter a problem similar to the following:Give you the number of n, composed of 0 and 1, Q 1 or 0 of the maximum continuous length is how muchThe maximum continuous length of 110001101 is the median of 3 consecutive 0, so it is 3Here is a slightly summed up a ruler method, after encountering such a problem will not need to think too much detailsint L, R = 1, ans = 0;for (l = 1; L where n is the length of the array, the subscript star
Yesterday, I helped my wife get a medical scale. I spent a lot of time thinking about how to do it after nearly two hours of preparation for bed. Considering that only one of the tutorials found on the internet is made of firework, but in practical applications, it is convenient to print the layout, there is also the ease of searching for software (there may be more PS than firework, so my machine won't have firework). I think it will be more convenient to make it with word.
First, let's look
NOJ1553 --- Beautiful Wils (ruler acquisition method)
Problem descriptionTo simplify the building process, XadillaX built some template on the ground. The template is a very big wall and the height of each unit may be different.
8Mao and Hungar have to choose any part of this wall as their own wall.
The part (I, j) means the wall between unit (I) and unit (j) with their heights.What Hungar thinks a beautiful wall is that the height of each unit is uni
About AutoLayout, it was first introduced from IOS6.The main function is to use constraints, the view relative layout, to adapt to different screen ruler of the transformation. A lot of information on the Internet is introduced Xib and storyboard, how to use AutoLayout, said that pure code using AutoLayout UI layout less and fewer. For those of me who are accustomed to the code UI layout, write a memo: what is AutoLayout? Use an official Apple definit
Gym 100703I --- Endeavor for perfection (ruler), unlimited challenge 100703
Question Link
Http://codeforces.com/problemset/gymProblem/100703/ I
DescriptionStandard input/output
Statements
As a matter of fact, Dragon knows what Prince is interested in now. Prince uses to spend his rare off days learning different courses and trainings. But Dragon doubts whether he shoshould tell Princess about it.
Prince decided that he needs some extra knowledge and
http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=3521ATTENTION: If you use long long to reduce the error, this problem can only be read in%LLDThe first thing you need to know is which points are next to each other, so it's easier than just maintaining which sets are frozen.According to the X-based, y auxiliary sort, in the array on the ruler, when the head and tail x coordinate is greater than L/2, the head is moved backwards until the x-c
DescriptionThe 17,125 teams have N fighters, numbered three ... N, each warrior corresponds to a fighting force P (0InputThe first line gives the integer t (1OutputFor each set of test data, the single-line output requires at least the number of warriors required to complete this task. If this task cannot be completed, output-1.Sample Input310 208 2 1 13 2 5 9 6 3 46 308 2 1 5 3 42 53 2Sample Output3-12problem-solving ideas: This is a very classic ruler
After opening the IE8/IE9, we press the F12 key of the keyboard, open Developer tools, click Tools on the menu bar, select Show Color Picker, or press Ctrl+k to open the show Color picker when you click the Developer Tools area. This will absorb the color of any place in the page.
After you draw the color, you can get the hexadecimal encoding of the color by clicking Copy and close on the color picker.
Select Show ruler under Tools opt
After years, to now also did not seriously write code, just the company has the demand, spent an afternoon, wrote a ruler effect of the custom view, the effect is OK, but there are a lot of places to improve, I hope you correct!!! Can swipe left and right, below is the key code!!Package Com.example.drawrulerview;import Oncustomrurlelistener.oncustomviewlistener;import Android.annotation.suppresslint;import Android.content.context;import Android.graphi
Title Link: http://www.51nod.com/onlineJudge/questionCode.html#!problemId=1127Idea: The ruler method, at first I consider updating the right pointer until I encounter the same character as the pointer pointing to the L, and found that this does not AC. So a change of thinking.Always update the r pointer until all characters have appeared again, update the answer and left pointer, resulting in a notch, and then update the R pointer.1 /*2 ━━━━━┒ギリギリ
. For convenience, the idea had been coded with an ID, and which is a non-negative integer.InputThe first line of input is a integer p (1≤ P ≤1000000), which is the number of pages of Jessica ' s Tex T-book. The second line contains P non-negative integers describing what's the idea of each page was about. The first integer is what the first page was about, the second integer was what the second page was about, and so on. Assume all integers this appear can fit well in the signed 32-bit integer
), which is the number of pages of Jessica ' s Tex T-book. The second line contains P non-negative integers describing what's the idea of each page was about. The first integer is what the first page was about, the second integer was what the second page was about, and so on. Assume all integers this appear can fit well in the signed 32-bit integer type.OutputOutput one line:the number of pages of the shortest contiguous part of the book which contains all ideals covered in the Book.Sample Input
) O (1) all the qualifying substrings starting with the left boundary are counted in time. Looking for this right boundary, is the classic catch-up method (ruler method, double-pointer approach) problem. Maintain two pointers (array subscript), update the left and right boundaries in turn, and accumulate the answers. Complexity O (Length (S))o(lengtH(s)). #include #include#include#includestring>#include#include#include#include#include#include#includ
Topic Links:StringTime limit:2000/1000 MS (java/others)Memory limit:65536/65536 K (java/others)Problem DescriptionHave a10\leq10≤ length\leq 1,000,000 ≤1000,000 strings, consisting only of lowercase letters. Ask how many substrings, including at least k (1 \leq k \leq) k (1≤k≤ 26) a different letter? Enter a descriptionThe input contains multiple sets of data. The first line has an integert (1\leq t\leq) t (1≤t≤1ss. The second line enters an integer kk. Output DescriptionFor each set of data,
Test instructions: n planets, given a one-dimensional coordinate of each point, can delete m points, so that all remaining points to the center of the remaining points of the sum of the square and the smallest, to find the minimum value;Idea: Ruler method, each maintenance n-m point; Long Long is read in with%LLD, but codeblocks compile will cause problems, so use cin>>;#include #include#include#include#includeusing namespacestd;intt,n,m;Long Longs1,s
Topic Links:Section K RangeBase time limit: 1 seconds space limit: 131072 KBDefines the number of times the value of an interval appears for its majority.The number of n is given, and the value of K is the number of the value after sorting all the intervals.InputThe first row two numbers n and K (1OutputA number represents the answer.Input example4 21 2) 3 2Output example2Test instructionsIdeas:First, the arrays are separated into [1,n] number, the attention is equal;The second half of the answe
pages of Jessica ' s Tex T-book. The second line contains P non-negative integers describing what's the idea of each page was about. The first integer is what the first page was about, the second integer was what the second page was about, and so on. Assume all integers this appear can fit well in the signed 32-bit integer type.OutputOutput one line:the number of pages of the shortest contiguous part of the book which contains all ideals covered in the Book.Sample Input51 8 8) 8 1Sample Output2
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