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翻译 英语题翻译30

Arbitrage | JXNUOJArbitrage is the use of discrepancies in currency exchange rates to transform one unit of a currency into more than one unit of the same currency. For example, suppose that 1 US Dollar buys 0.5 British pound, 1 British pound buys 10.0 F

2022-02-18 13:22:26 202

翻译 英语题翻译29

Blurred Vision | JXNUOJAliasing is the stair-step effect achieved when attempting to represent a smooth curve using a finite number of discrete pixels. Of course, all computer displays consist of a finite number of pixels, and many strategies have been d

2022-02-18 13:16:53 226

翻译 英语题翻译28

FatMouse's Speed | JXNUOJFatMouse believes that the fatter a mouse is, the faster it runs. To disprove this, you want to take the data on a collection of mice and put as large a subset of this data as possible into a sequence so that the weights are incr

2022-02-17 14:28:19 205

翻译 英语题翻译27

Factorial | JXNUOJThe most important part of a GSM network is so called Base Transceiver Station (BTS). These transceivers form the areas called cells (this term gave the name to the cellular phone) and every phone connects to the BTS with the strongest

2022-02-17 14:21:39 192

翻译 英语题翻译26

Play on Words | JXNUOJSome of the secret doors contain a very interesting word puzzle. The team of archaeologists has to solve it to open that doors. Because there is no other way to open the doors, the puzzle is very important for us.There is a large n

2022-02-16 12:48:13 166

翻译 英语题翻译25

Lifting the Stone | JXNUOJThere are many secret openings in the floor which are covered by a big heavy stone. When the stone is lifted up, a special mechanism detects this and activates poisoned arrows that are shot near the opening. The only possibility

2022-02-14 12:41:35 208

翻译 英语题翻译24

Word Amalgamation | JXNUOJIn millions of newspapers across the United States there is a word game called Jumble. The object of this game is to solve a riddle, but in order to find the letters that appear in the answer it is necessary to unscramble four w

2022-02-14 12:30:38 228

翻译 英语题翻译23

Run Away | JXNUOJOne of the traps we will encounter in the Pyramid is located in the Large Room. A lot of small holes are drilled into the floor. They look completely harmless at the first sight. But when activated, they start to throw out very hot java,

2022-02-12 19:45:42 205

翻译 英语题翻译22

Constructing Roads | JXNUOJThere are N villages, which are numbered from 1 to N, and you should build some roads such that every two villages can connect to each other. We say two village A and B are connected, if and only if there is a road between A an

2022-02-10 22:17:49 178

翻译 英语题翻译21

Flo's Restaurant | JXNUOJSick and tired of pushing paper in the dreary bleary-eyed world of finance, Flo ditched her desk job and built her own restaurant.In the small restaurant, there are several two-seat tables, four-seat tables and six-seat tables. A

2022-02-10 22:04:08 136

翻译 英语题翻译20

I Think I Need a Houseboat | JXNUOJFred Mapper is considering purchasing some land in Louisiana to build his house on. In the process of investigating the land, he learned that the state of Louisiana is actually shrinking by 50 square miles each year, du

2022-02-10 21:54:19 204

翻译 英语题翻译19

Gap | JXNUOJLet's play a card game called Gap.You have 28 cards labeled with two-digit numbers. The first digit (from 1 to 4) represents the suit of the card, and the second digit (from 1 to 7) represents the value of the card.First, you shu2e the card

2022-02-08 11:11:08 139

翻译 英语题翻译18

Easier Done Than Said? | JXNUOJPassword security is a tricky thing. Users prefer simple passwords that are easy to remember (like buddy), but such passwords are often insecure. Some sites use random computer-generated passwords (like xvtpzyo), but users

2022-02-07 20:31:37 276

翻译 英语题翻译17

Regular Words | JXNUOJConsider words of length 3n over alphabet {A, B, C} . Denote the number of occurences of A in a word a as A(a) , analogously let the number of occurences of B be denoted as B(a), and the number of occurenced of C as C(a) .Let us ca

2022-02-06 20:16:09 125

翻译 英语题翻译16

Milk | JXNUOJIgnatius drinks milk everyday, now he is in the supermarket and he wants to choose a bottle of milk. There are many kinds of milk in the supermarket, so Ignatius wants to know which kind of milk is the cheapest.Here are some rules:1. Ignat

2022-02-05 11:21:05 197

翻译 英语题翻译15

Monkey and Banana | JXNUOJA group of researchers are designing an experiment to test the IQ of a monkey. They will hang a banana at the roof of a building, and at the mean time, provide the monkey with some blocks. If the monkey is clever enough, it shal

2022-01-31 11:43:23 180

翻译 英语题翻译14

Online Judge | JXNUOJIgnatius is building an Online Judge, now he has worked out all the problems except the Judge System. The system has to read data from correct output file and user's result file, then the system compare the two files. If the two file

2022-01-30 10:29:38 1716

翻译 英语题翻译13

Doing Homework | JXNUOJIgnatius has just come back school from the 30th ACM/ICPC. Now he has a lot of homework to do. Every teacher gives him a deadline of handing in the homework. If Ignatius hands in the homework after the deadline, the teacher will re

2022-01-29 10:44:14 243

翻译 英语题翻译12

Catching Fish | JXNUOJIgnatius likes catching fish very much. He has a fishnet whose shape is a circle of radius one. Now he is about to use his fishnet to catch fish. All the fish are in the lake, and we assume all the fish will not move when Ignatius c

2022-01-28 17:00:48 90

翻译 英语题翻译11

FatMouse and Cheese | JXNUOJFatMouse has stored some cheese in a city. The city can be considered as a square grid of dimension n: each grid location is labelled (p,q) where 0 <= p < n and 0 <= q < n. At each grid location Fatmouse has hid be

2022-01-27 12:08:57 79

翻译 英语题翻译10

Matrix Chain Multiplication | JXNUOJMatrix multiplication problem is a typical example of dynamical programming.Suppose you have to evaluate an expression like A*B*C*D*E where A,B,C,D and E are matrices. Since matrix multiplication is associative, the o

2022-01-26 10:57:01 173

翻译 英语题翻译9

Super Jumping! Jumping! Jumping! | JXNUOJNowadays, a kind of chess game called “Super Jumping! Jumping! Jumping!” is very popular in HDU. Maybe you are a good boy, and know little about this game, so I introduce it to you now.The game can be played by t

2022-01-25 10:34:14 137

翻译 英语题翻译8

Holding Bin-Laden Captive! | JXNUOJWe all know that Bin-Laden is a notorious terrorist, and he has disappeared for a long time. But recently, it is reported that he hides in Hang Zhou of China!“Oh, God! How terrible! ”Don’t be so afraid, guys. Although

2022-01-24 16:12:32 200

翻译 英语题翻译7

Write a simple HTML Browser | JXNUOJIf you ever tried to read a html document on a Macintosh, you know how hard it is if no Netscape is installed.Now, who can forget to install a HTML browser? This is very easy because most of the times you don't need o

2022-01-23 12:26:14 177

翻译 英语题翻译6

Goldbach's Conjecture | JXNUOJIn 1742, Christian Goldbach, a German amateur mathematician, sent a letter to Leonhard Euler in which he made the following conjecture:Every even number greater than 4 can bewritten as the sum of two odd prime numbers.F

2022-01-22 13:50:34 363

翻译 英语题翻译5

Strategic Game | JXNUOJBob enjoys playing computer games, especially strategic games, but sometimes he cannot find the solution fast enough and then he is very sad. Now he has the following problem. He must defend a medieval city, the roads of which form

2022-01-21 13:45:41 158

翻译 英语题翻译4

Digital Roots | JXNUOJThe digital root of a positive integer is found by summing the digits of the integer. If the resulting value is a single digit then that digit is the digital root. If the resulting value contains two or more digits, those digits are

2022-01-20 10:32:20 342

翻译 英文题翻译3

Tian Ji -- The Horse Racing | JXNUOJHere is a famous story in Chinese history."That was about 2300 years ago. General Tian Ji was a high official in the country Qi. He likes to play horse racing with the king and others.""Both of Tian and the king have

2022-01-19 16:13:42 208

翻译 英文题翻译2

Max Sum Plus Plus | JXNUOJNow I think you have got an AC in Ignatius.L's "Max Sum" problem. To be a brave ACMer, we always challenge ourselves to more difficult problems. Now you are faced with a more difficult problem.Given a consecutive number sequenc

2022-01-18 19:52:50 163

翻译 英语题翻译1

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2022-01-17 15:12:36 269

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