ACM_Frank的博客

Time Limit: 1sec    Memory Limit:32MB DescriptionOnce upon a time, in the Kingdom of Loowater, a minor nuisance turned into a major problem.The shores of Rellau Creek in central Loowater had alw

To enable homebuyers to estimate the cost of flood insurance, a real-estate firm provides clients withthe elevation of each 10-meter by 10-meter square of land in regions where homes may be purchase

A children's board game consists of a square array of dots that contains lines connecting some of the pairs of adjacent dots. One part of the game requires that the players count the number of squares

Master-Mind HintsTime Limit: 3000MS  64bit IO Format: %lld & %lluSubmit Status uDebugDescriptionMasterMind is a game for two players. One of them, Designer, s

An organic compound is any member of a large class of chem-ical compounds whose molecules contain carbon. The molarmass of an organic compound is the mass of one mole of theorganic compound. The

A character string is said to have period k if it can be formed by concatenating one or more repetitions of another string of length k. For example, the string "abcabcabcabc"has period 3, since it i

DescriptionTrung is bored with his mathematics homeworks. He takes a piece of chalk and starts writing a sequence of consecutive integers starting with 1 to N (1 N . After that, he counts

Puzzle 　　　　　　　　　　　　　　Time limit: 3.000 secondsA children's puzzle that was popular 30 years ago consisted of a 5x5 frame which contained 24 small squares of equal size. A unique letter of the alph

A crossword puzzle consists of a rectangular grid of black andwhite squares and two lists of definitions (or descriptions).One list of definitions is for “words” to be written left toright across

Figure 1.DNA (Deoxyribonucleic Acid) is the molecule which contains the genetic instructions. It consists of four different nucleotides, namely Adenine, Thymine, Guanine, and Cytosine as shown in

You 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 discu

Secret agent Maria was sent to Algorithms City to carry out an especially dangerous mission. Afterseveral thrilling events we find her in the first station of Algorithms City Metro, examining the ti

DescriptionKolya is going to make fresh orange juice. He has n oranges of sizes a1, a2, ..., an. Kolya will put them in the juicer in the fixed order, starting with orange of size a1, then orang