Problem C: Vito's family  Background The world-known gangster Vito Deadstone is moving to New York. He hasa very big family there, all of them living in Lamafia Avenue. Sincehe will visit all his relatives very often, he is trying to find ahouse clo…

Problem E All in All Input: standard input Output: standard output Time Limit: 2 seconds Memory Limit: 32 MB You have devised a new encryption technique whichencodes a message by inserting between its characters randomly generatedstrings in a clever…

 Don't Get Rooked  In chess, the rook is a piece that can move any number of squaresvertically or horizontally. In this problem we will consider smallchess boards (at most 44) that can also contain walls through whichrooks cannot move. The goal is to…

:W Problem A: Football (aka Soccer)  The Problem Football the most popular sport in the world (americans insist to call it "Soccer",but we will call it "Football"). As everyone knows, Brasil is the country that have mostWorld Cup title…

Problem H The Land of Justice Input: standard input Output: standard output Time Limit: 4 seconds In the Land of Justice theselling price of everything is fixed all over the country. Nobody can buy a thingand sell it in double price. But, that create…

 Cube painting  We have a machine for painting cubes. It is supplied withthree different colors: blue,red and green. Each face of the cube gets oneof these colors. The cube's faces arenumbered as in Figure 1. Figure 1. Since a cube has 6 faces, our m…

 Ananagrams  Most crossword puzzle fans are used to anagrams--groupsof words with the same letters in different orders--for exampleOPTS, SPOT, STOP, POTS and POST. Some words however do not have thisattribute, no matter how you rearrange their letter…

 The Snail  A snail is at the bottom of a 6-foot well and wants to climb to the top.The snail can climb 3 feetwhile the sun is up, but slides down 1 foot at night while sleeping.The snail has a fatigue factorof 10%, which means that on each successiv…

 The ? 1 ? 2 ? ... ? n = k problem  Theproblem Given the following formula, one can set operators '+' or '-' instead of each '?', in order to obtain a given k ? 1 ? 2 ? ... ? n = k For example: to obtain k = 12 , the expression to be used will be: -…

 Overflow  Write a program that reads an expression consisting of twonon-negative integer and an operator. Determine if either integer orthe result of the expression is too large to be represented as a``normal'' signed integer (typeinteger if you are…