小G的ACM之路

Stacks of Flapjacks BackgroundStacks and Queues are often considered the bread and butter of data structures and find use in architecture, parsing, operating systems, and discrete event simulation

Problem A: Football (aka Soccer) The ProblemFootball the most popular sport in the world (americans insist to call it "Soccer", but we will call it "Football"). As everyone knows

Train Swapping At an old railway station, you may still encounter one of the last remaining ``train swappers''. A train swapper is an employee of the railroad, whose sole job it is to rear

Problem EForeign ExchangeInput: standard inputOutput: standard outputTime Limit: 1 secondYour non-profit organization (iCORE - international Confederation of Revolver Enthusiasts) coordi

Unix lsTime Limit:2000MS    Memory Limit:65536KB    64bit IO Format:%lld & %lluSubmitStatusPracticeZOJ 1324DescriptionThe computer company you work for is introducing a brand new compu

The Mad Numerologist Numerology is a science that is used by many people to findout a mans personality, sole purpose of life, desires to experience etc. Somecalculations of numerology are

Tree's a Crowd Dr William Larch, noted plant psychologist and inventor of the phrase ``Think like a tree--Think Fig'' has invented a new classification system for trees. This is a complica

487-3279 Businesses like to have memorable telephone numbers. One way to make a telephone number memorableis to have it spell a memorable word or phrase. For example, you can call the Univ

Where is the Marble? Raju and Meena love to play with Marbles. They have got a lot of marbles with numbers written on them. At the beginning, Raju would place the marbles one after another

A - Master-Mind HintsTime Limit:3000MS    Memory Limit:0KB    64bit IO Format:%lld & %lluDescriptionMasterMind is a game for two players. One of them, Designer, selects a secret code

B - List of ConquestsTime Limit:3000MS    Memory Limit:0KB     64bit IO Format:%lld & %lluSubmit Status Practice UVA 10420 DescriptionIn Act I, Leporello is telling Donna Elv

Searching Quickly BackgroundSearching and sorting are part of the theory and practice of computer science. For example, binary search provides a good example of an easy-to-understand alg

Ananagrams Most crossword puzzle fans are used to anagrams--groups of words with the same letters in different orders--for example OPTS, SPOT, STOP, POTS and POST. Some words however do no

Problem EAll in AllInput: standard inputOutput: standard outputTime Limit: 2 secondsMemory Limit: 32 MBYou have devised a new encryption technique which encodes a message by inserting betw