其他

Time Limit: 2 Seconds      Memory Limit: 65536 KB A group of n gamblers decide to play a game: At the beginning of the game each of them will cover up his wager on the table and the assitant must make sure that there are no two gamblers have put the

Time Limit: 2 Seconds      Memory Limit: 65536 KBWhen a number is expressed in decimal, the kth digit represents a multiple of 10 k. (Digits are numbered from right to left, where the least significant digit is number 0.) For example,81307(10) = 8 *

Time Limit: 2 Seconds      Memory Limit: 65536 KBMathematics can be so easy when you have a computer. Consider the following example. You probably know that in a right-angled triangle, the length of the three sides a, b, c (where c is the longest

Time Limit: 2 Seconds      Memory Limit: 65536 KBIn 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 be written as the sum of

Time Limit: 2 Seconds      Memory Limit: 65536 KBMs. Terry is a pre-school art teacher who likes to have her students work with clay. One of her assignments is to form a lump of clay into a block and then measure the dimensions of the block. However,

Time Limit: 10 Seconds      Memory Limit: 32768 KBIn many applications very large integers numbers are required. Some of these applications are using keys for secure transmission of data, encryption, etc. In this problem you are given a number, you

Time Limit: 2 Seconds      Memory Limit: 65536 KBA boolean matrix has the parity property when each row and each column has an even sum, i.e. contains an even number of bits which are set. Here's a 4 x 4 matrix which has the parity property:1 0 1 0

Time Limit: 2 Seconds      Memory Limit: 65536 KBSoundex coding groups together words that appear to sound alike based on their spelling. For example, "can" and "khawn", "con" and "gone" would be equivalent under Soundex coding. Soundex coding

Time Limit: 2 Seconds      Memory Limit: 65536 KBTan Your Hide, Inc., owns several coin-operated tanning salons. Research has shown that if a customer arrives and there are no beds available, the customer will turn around and leave, thus costing the

Time Limit: 2 Seconds      Memory Limit: 65536 KBLittle Bob likes playing with his box of bricks. He puts the bricks one upon another and builds stacks of different height. ``Look, I've built a wall!'', he tells his older sister Alice. ``Nah, you

Time Limit: 2 Seconds      Memory Limit: 65536 KBYou have devised a new encryption technique which encodes a message by inserting between its characters randomly generated strings in a clever way. Because of pending patent issues we will not discuss

Time Limit: 2 Seconds      Memory Limit: 65536 KBA sequence of n > 0 integers is called a jolly jumper if the absolute values of the difference between successive elements take on all the values 1 through n-1. For instance,1 4 2 3is a jolly

Time Limit: 10 Seconds      Memory Limit: 32768 KBWe all know that FatMouse doesn't speak English. But now he has to be prepared since our nation will join WTO soon. Thanks to Turing we have computers to help him.Input SpecificationInput consists of

Time Limit: 2 Seconds      Memory Limit: 65536 KBContest time again! How excited it is to see balloons floating around. But to tell you a secret, the judges' favorite time is guessing the most popular problem. When the contest is over, they will

Time Limit: 2 Seconds      Memory Limit: 65536 KBGiven an positive integer A (1 <= A <= 100), output the lowest bit of A.For example, given A = 26, we can write A in binary form as 11010, so the lowest bit of A is 10, so the output should be 2.

Time Limit: 2 Seconds      Memory Limit: 65536 KBAn inch worm is at the bottom of a well n inches deep. It has enough energy to climb u inches every minute, but then has to rest a minute before climbing again. During the rest, it slips down d inches.

Time Limit: 2 Seconds      Memory Limit: 65536 KBBill and Ted are taking a road trip. But the odometer in their car is broken, so they don't know how many miles they have driven. Fortunately, Bill has a working stopwatch, so they can record their

Time Limit: 2 Seconds      Memory Limit: 65536 KBStatement of the ProblemWe say that a number is a palindrom if it is the sane when read from left to right or from right to left. For example, the number 75457 is a palindrom.Of course, the property

發生的錯誤：未將對象引用設定到對象的執行個體。 說明: 執行當前 Web 請求期間，出現未處理的異常。請檢查堆疊追蹤資訊，以瞭解有關該錯誤以及代碼中導致錯誤的出處的詳細資料。 異常詳細資料: System.NullReferenceException: 未將對象引用設定到對象的執行個體。源錯誤: 行 281：                  OleDbCommand myCommand11=new OleDbCommand(selCmd,myConn);行 282：              

Time Limit: 2 Seconds      Memory Limit: 65536 KBThere are another kind of Fibonacci numbers: F(0) = 7, F(1) = 11, F(n) = F(n-1) + F(n-2) (n>=2)Input Input consists of a sequence of lines, each containing an integer n. (n < 1,000,000)Output