/** 353. Design Snake Game * 2016-7-12 by Mingyang*/ classSnakegame {//2D Position info is encoded to 1D and stored as the copiesSet//This copy are good for fast loop-up for eating body caseDeque//This copy are good for updating tail intscore; int[] food; intFoodindex; intwidth; intheight; PublicSnakegame (intWidthintHeightint[] food) { This. width =width; This. Height =height; This. Food =Food ; Set=NewHashset();
"Link" I am the link, point me:)Test instructionsExercisesCategory discussion a waveSets the odd number of the first array to Cnt1The odd number of the second array is Cnt2Obviously only in the case of (Cnt1+cnt2)%2==0.It is possible for the first array to be even, and the second array to be even.(because odd numbers have to appear even several times to do so.)So it's only possible that cnt1 and cnt2 are even, so output 0Otherwise, cnt1 and Cnt2 are odd, see if there is a position I only a[i] or
The original question, please poke hereTest instructionsN banks are arranged in a roundabout form. Each bank has a certain balance of AI, each time can be transferred between any adjacent banks. AskAt least how many transfers are required so that all banks have a balance of 0.Analysis:As the total balance of all banks is 0, if the whole ring is regarded as a paragraph, it needs n-1 to make all balances 0.The AI is divided into K-sum=0 parts, each part of the length of Li, so that every part of a
Question: count the number of input substrings of a string.
Analysis: DP, brute force. Because the data is small, you can solve the problem directly.
Note: (the first 800 has been received by the attacker ).
#include
Ultraviolet A 353-Pesky palindromes
Tags: BFS
Move a square in either direction, but cannot move it to a square marked.
Q: Can I start from S to E? If yes, please output the minimum number of moves.
Policy: simple deep search.
Note: because it is the minimum number of moves, you must select the minimum number from all that can be reached.
Code:
#include
Nyoj 353 3D dungeon [BFS]
remembers. OutputPrint one integer-the number of distinct valid squares.Examplesinput2 1 1) 1 2Output2Input3 3 1) 2 3Output6NoteBelow is all the possible paintings for the first sample.In the second sample, only paintings displayed below satisfy all the rules.Note The data range:#include using namespaceStd;typedefLong Longll;intMain () {ll n,a,b,c,d,s=0; CIN>>n>>a>>b>>c>>D; for(intI=1; i) {ll q1,q2,q3,q4,q5; Q1=i; Q2=q1+b-C; Q4=q1+a-D; Q5=q4+b-C; intCnt=0; if(q1>=1q1; if(q2>=1q2; if(q4>=1q4; i
M Max (the last group is-k+k).#include Set d-tree ConstructionTest instructions: Build a tree two fork tree according to BST and ask the parent node of the currently inserted point.Analysis: Set simulates the balance tree, lower_bound find the location.#include DP e-trains and statisticTest instructions: The first station can go to [i+1, A[i]] position, p (i, j), from I to J at least a few times to ride. PleaseAnalysis: Defines Dp[i] represents the minimum number of rides, from [I+1, N] a[m] Th
favorite an integer of Vasya is equal to the first element of the sequence.In the third sample all elements of the sequence is greater than Vasya ' s favorite integer.In the fourth sample, the sequence starts from 0, +, and all the following elements is G Reater than Vasya ' s favorite integer.SourceA. Infinite SequenceMy Solutionby Cha, (┬_┬), the reason is to use (b-a) * C >= (b-a) with the same number of C, or b-a = = 0. here int * int overflow, later still basically do not, write.Honest ((t
?000,1?≤? a,? b,? c,? d? ≤? N )-maximum possible value of an integer in the cell and four integers that Vasya remembers.OutputPrint one integer-the number of distinct valid squares.Examplesinput2 1 1) 1 2Output2Input3 3 1) 2 3Output6NoteBelow is all the possible paintings for the first sample.In the second sample, only paintings displayed below satisfy all the rules.SourceB. Restoring PaintingMy SolutionDraw a 3*3 square chart, then mark A, B, C, D and then find the upper left corner marked X, t
You just don't have the patience to read .....
Let's talk about simple understanding, MST-REDUCE preprocessing, for each node u, if u is not in any set, find the edge e (u, v), where W (u, v) is the smallest, that is, finding the shortest
This article briefly translated the x264 option (encoding option, which is later called the English name) analysis report x264 codec strong and weak points by MSU lab. After reading it, I felt that the analysis was very thorough, and the method used was also very useful for reference. Therefore, I should record the key points in the analysis for memo. As we all know, there are a lot of options for x264. It is really a headache to combine these many parameters to make the encoded video smaller in
Update to the latest version of Android 5.0 beta test My app, when I use API call Https Access when reported as the next error.Javax.net.ssl.SSLPeerUnverifiedException:No Peer Certificate 11-26 15:35:01.919:w/system.err (353): at Com.android.org.conscrypt.SSLNullSession.getPeerCertificates (sslnullsession.java:104) 11-26 15:35:01.919:w/ System.err (353): at Org.apache.http.conn.ssl.AbstractVerifier.verify (
Android 5.0 SSL Socket exception javax.net. ssl. SSLPeerUnverifiedException: No peer certificate, androidexception
Update android 5.0 to the latest version to test my app. When I use the api to call Https access, the following error is reported.
javax.net.ssl.SSLPeerUnverifiedException: No peer certificate 11-26 15:35:01.919: W/System.err(353): at com.android.org.conscrypt.SSLNullSession.getPeerCertificates(SSLNullSession.java:104)11-26 15:35:01.919:
return JSON format does not ignore null fieldsPosted 353 days ago Author king666 271 views Copy previous post next postTags: jsonTitle, if a field of an entity is null, after the JSON is turned, there is no such property, what settings are required to display the empty data field11 replies.Wendal 1/F • 353 days ago@Ok("json:full")king666 (QQ_640D75E3) 2 floor • 353
the created Statistical file, without overwriting the Statistical File,3: compress the created Statistical File to optimize the Statistical File-Stats -Qcomp -Cplxblur -Qblur -Zones -Qpfile
Analysis options:
-A/-analyze -Direct -Direct-8 × 8 -W/-weightb allows B-frame weighted prediction (which can reduce the impact of low quality of adjacent B-frames)-Me Dia: Diamond Search, radius 1 (FAST)HEX: hexagonal search, radius 2Umh: hexagonal search with variable radiusESA: comprehensive search (very
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