If in brief, then it is a Christmas calendar where every day opens on a small problem on programming. Today Friday, 18 pieces — an excellent occasion to warm up brains, or to be trained in writing of programs in a modern language which studying was not reached by hands in any way are also already opened.
Each task has a condition with the detailed description, several examples and input data. It is required to calculate result (as a rule, this number) and to enter it into a data entry field. If the right answer, opens the second part of a task which is a little complicating the first. For each correct answer it is possible to earn on one asterisk.
On the website there is a global table of records, but it is possible to organize, private.
Especially for habrachitatel, ID table: 55074-c2e83c69
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