Warehouse

http://codeforces.com/problemset/problem/118/A Problem - 118A - Codeforces codeforces.com Petya started to attend programming lessons. On the first lesson his task was to write a simple program. The program was supposed to do the following: in the given string, consisting if uppercase and lowercase Latin letters, it: deletes all the vowels, inserts a character "." before each consonant, replaces..

http://codeforces.com/problemset/problem/1/A Problem - 1A - Codeforces codeforces.com Theatre Square in the capital city of Berland has a rectangular shape with the size n × m meters. On the occasion of the city's anniversary, a decision was taken to pave the Square with square granite flagstones. Each flagstone is of the size a × a. What is the least number of flagstones needed to pave the Squa..

http://codeforces.com/problemset/problem/59/A Problem - 59A - Codeforces codeforces.com Vasya is very upset that many people on the Net mix uppercase and lowercase letters in one word. That's why he decided to invent an extension for his favorite browser that would change the letters' register in every word so that it either only consisted of lowercase letters or, vice versa, only of uppercase o..