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原创 UE5骨骼插槽蓝图

首先在人物骨骼处添加插槽并命名，然后再选择添加预览资产把你要的模型（静态网格体）放上去。选择绑定的骨骼再去右边相对位置、旋转等调整物体。再去人物蓝图里面写就ok了。

2025-05-09 21:45:31 632

原创 B. Serval and Inversion Magic

反转一段只含01的字符串，若反转后为回文则输出yes，否则no。

2023-02-28 18:12:01 564

原创 C. Wrong Addition

outputInputOutputExampleinputCopy61 5108 1121 111 20outputCopy34654-19000710-1Note。

2023-01-03 14:17:11 451

原创 A. Common Prefixes【水题】

The length of thelongest common prefixof two stringss=s1s2…sns=s1s2…snandt=t1t2…tmt=t1t2…tmis defined as the maximum integerkk(0≤k≤min(n,m)0≤k≤min(n,m)) such thats1s2…sks1s2…skequalst1t2…tkt1t2…tk.

2022-11-11 20:11:18 268

原创 B. Prinzessin der Verurteilung

I, Fischl, Prinzessin der Verurteilung, descend upon this land by the call of fate an — Oh, you are also a traveler from another world?Very well, I grant you permission to travel with me.It is no surprise Fischl speaks with a strange choice of words. Ho

2022-11-07 17:36:20 446

原创 B. Longest Palindrome

Returning back to problem solving, Gildong is now studying about palindromes. He learned that a palindrome is a string that is the same as its reverse. For example, strings "pop", "noon", "x", and "kkkkkk" are palindromes, while strings

2022-10-29 16:08:32 141

原创 A. Alyona and Numbers【水题】

After finishing eating her bun, Alyona came up with two integersnandm. She decided to write down two columns of integers— the first column containing integers from1tonand the second containing integers from1tom. Now the girl wants to count how m

2022-10-28 17:58:23 649

原创 B. Boboniu Plays Chess

BBoboniu likes playing chess with his employees. As we know, no employee can beat the boss in the chess game, so Boboniu has never lost in any round.You are a new applicant for his company. Boboniu will test you with the following chess question:Conside

2022-10-28 11:05:06 668

原创 C. Team

Now it's time of Olympiads. Vanya and Egor decided to make his own team to take part in a programming Olympiad. They've been best friends ever since primary school and hopefully, that can somehow help them in teamwork.

2022-10-27 22:31:54 274

原创 C. Omkar and Baseball

Patrick likes to play baseball, but sometimes he will spend so many hours hitting home runs that his mind starts to get foggy! Patrick is sure that his scores acrossnnsessions follow the identity permutation (ie. in the first game he scores11point, in

2022-10-27 20:22:41 353

原创 D. Game With Array

Petya and Vasya are competing with each other in a new interesting game as they always do.At the beginning of the game Petya has to come up with an array of N positive integers. Sum of all elements in his array should be equal to S. Then Petya has to sel

2022-10-27 18:14:22 353

原创 B. Plus and Multiply

There is an infinite set generated as follows:11is in this set.Ifxxis in this set,x⋅ax⋅aandx+bx+bboth are in this set.For example, whena=3a=3andb=6b=6, the five smallest elements of the set are:11,33(11is in this set, so1⋅a=31⋅a=3is in

2022-10-27 16:54:20 425

原创 G. Special Permutation

G. Special PeA permutation of lengthnnis an arrayp=[p1,p2,…,pn]p=[p1,p2,…,pn], which contains every integer from11tonn(inclusive) and, moreover, each number appears exactly once. For example,p=[3,1,4,2,5]p=[3,1,4,2,5]is a permutation of length55.

2022-10-25 13:23:45 381

原创 B. 3-palindrome

In the beginning of the new year Keivan decided to reverse his name. He doesn't like palindromes, so he changed Naviek to Navick.He is too selfish, so for a givennhe wants to obtain a string ofncharacters, each of which is either 'a', 'b' or 'c', wit

2022-10-24 23:49:51 138

原创 B. Trouble Sort

Ashish hasnnelements arranged in a line.These elements are represented by two integersaiai— the value of the element andbibi— the type of the element (there are only two possible types:00and11). He wants to sort the elements in non-decreasing va

2022-10-21 17:28:32 331

原创 C. Dishonest Sellers

Igor found out discounts in a shop and decided to buy n items. Discounts at the store will last for a week and Igor knows about each item that its price now is ai, and after a week of discounts its price will be bi.Not all of sellers are honest, so now s

2022-10-18 21:51:14 249

原创 C. Fruits

The spring is coming and it means that a lot of fruits appear on the counters. One sunny day little boy Valera decided to go shopping. He made a list ofmfruits he wanted to buy. If Valera want to buy more than one fruit of some kind, he includes it into

2022-10-16 21:22:37 139

原创 C. A-B Palindrome

You are given a string s consisting of the characters '0', '1', and '?'. You need to replace all the characters with '?' in the string s by '0' or '1' so that the string becomes a palindrome and has exactly a characters '0' and exactly b characters '1'. No

2022-10-14 13:38:06 247

原创 A. Compare T-Shirt Sizes

Two T-shirt sizes are given:aaandbb. The T-shirt size is either a stringMor a string consisting of several (possibly zero) charactersXand one of the charactersSorL.For example, stringsM,XXL,S,XXXXXXXScould be the size of some T-shirts. And

2022-10-12 07:55:53 434

原创 C. Registration system

A new e-mail service "Berlandesk" is going to be opened in Berland in the near future. The site administration wants to launch their project as soon as possible, that's why they ask you to help. You're suggested to implement the prototype of site registrat

2022-10-09 21:06:28 246

原创 B. Yet Another Meme Problem

B. Yet Another Meme ProblemYou are given two integersAAandBB, calculate the number of pairs(a,b)(a,b)such that1≤a≤A1≤a≤A,1≤b≤B1≤b≤B, and the equationa⋅b+a+b=conc(a,b)a⋅b+a+b=conc(a,b)is true;conc(a,b)

2022-10-09 08:18:23 122

原创 A. Deadline

Adilbek was assigned to a special project. For Adilbek it means that he hasnndays to run a special program and provide its results. But there is a problem: the program needs to run fordddays to calculate the results.

2022-10-09 08:04:18 201

原创 B. The Modcrab

Vova is again playing some computer game, now an RPG. In the game Vova's character received a quest: to slay the fearsome monster called Modcrab.After two hours of playing the game Vova has tracked the monster and analyzed its tactics. The Modcrab has h2 h

2022-10-07 16:39:52 297

原创 C. Pattern【1200】

C. Pattern1 secondinputoutput??,??a, a?a, aba.nInputn(1 ≤nnOutputExamplesinputCopy2?ab??boutputCopyxabinputCopy2aboutputCopy?inputCopy1?a?boutputCopycacbNote??

2022-10-07 14:54:37 271

原创 A. Broken Keyboard

Recently Polycarp noticed that some of the buttons of his keyboard are malfunctioning. For simplicity, we assume that Polycarp's keyboard contains 26 buttons (one for each letter of the Latin alphabet). Each button is either working fine or malfunctioning.

2022-10-04 21:53:35 464

原创 B. Sorted Adjacent Differences

You have array of n numbers a1,a2,…,an.Rearrange these numbers to satisfy |a1−a2|≤|a2−a3|≤…≤|an−1−an|, where |x| denotes absolute value of x. It's always possible to find such rearrangement.Note that all numbers in a are not necessarily different. In o

2022-09-18 21:06:15 268

原创 C. Building Permutation

Permutation p is an ordered set of integers p1, p2, ..., pn, consisting of n distinct positive integers, each of them doesn't exceed n. We'll denote the i-th element of permutation p as pi. We'll call number n the size or the length of permuta...

2022-08-26 13:07:30 183

原创 Educational Codeforces Round 133 (Rated for Div. 2) A. 2-3 Moves

You are standing at the point 0 on a coordinate line. Your goal is to reach the point n. In one minute, you can move by 2 or by 3 to the left or to the right (i. e., if your current coordinate is x, it can become x−3, x−2, x+2 or x+3). Note that the new co

2022-08-05 10:31:33 431

原创 B. Permutation Chain

A permutation of lengthnnis a sequence of integers from11tonnsuch that each integer appears in it exactly once.Let the fixedness of a permutationppbe the number of fixed points in it— the number of positionsjjsuch thatpj=jpj=j, wherepjpjis ...

2022-08-05 10:24:55 534

原创 B. Array Cloning Technique

B.ArrayCloningTechnique。You are given an arrayaaofnnintegers. Initially there is only one copy of the given array.You can do operations of two types:Choose any array and clone it. After that there is one more copy of the chosen array.Swap two elem...

2022-08-01 09:41:58 167

原创 A. Jzzhu and Children[模拟]

A.JzzhuandChildren There arenchildren in Jzzhu's school. Jzzhu is going to give some candies to them. Let's number all the children from1ton. Thei-th child wants to get at leastaicandies.Jzzhu asks children to line up. Initially, thei-th child s...

2022-07-28 16:25:20 107

原创 C1. Increasing Subsequence (easy version)

TheonlydifferencebetweenproblemsC1andC2isthatallvaluesininputofproblemC1aredistinct(thisconditionmaybefalseforproblemC2).Youaregivenasequenceaaconsistingofnnintegers.Alltheseintegersaredistinct,eachvaluefrom11tonnappearsinthesequenceexactlyonce.Youarema。

2022-07-26 22:59:41 248

原创 B. New Theatre Square

YoumighthaverememberedTheatresquarefromthe.Nowit'sfinallygettingrepaved.Thesquarestillhasarectangularshapeofn×mn×mmeters.However,thepictureisabouttogetmorecomplicatednow.Letai,jai,jbethejj-thsquareintheii-throwofthepavement.Youaregiventhepictureofthesqu。..

2022-07-25 19:06:04 155

原创 D. Buying Shovels

Polycarpwantstobuyexactlynnshovels.Theshopsellspackageswithshovels.Thestorehaskktypesofpackagesthepackageoftheii-thtypeconsistsofexactlyiishovels(1≤i≤k1≤i≤k).Thestorehasaninfinitenumberofpackagesofeachtype.Polycarpwantstochooseonetypeofpackagesandthenbuy。.

2022-07-25 16:37:21 318

原创 C. Product of Three Numbers

C.PYouaregivenoneintegernumbernn.Findthreedistinctintegersa,b,ca,b,csuchthat2≤a,b,c2≤a,b,canda⋅b⋅c=na⋅b⋅c=norsaythatitisimpossibletodoit.Ifthereareseveralanswers,youcanprintany.Youhavetoanswerttindependenttestcases.InputThefirstlineoftheinputcontainsonei。

2022-07-24 22:42:22 302

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