摘要：
DescriptionFunctioning of a scientific conference is usually divided into several simultaneous sections. For example, there may be a section on parall... 阅读全文
摘要：
DescriptionGiven a 2-dimensional array of positive and negative integers, find the sub-rectangle with the largest sum. The sum of a rectangle is the s... 阅读全文
摘要：
DescriptionMany of SKB Kontur programmers like to get to work by Metro because the main office is situated quite close the station Uralmash. So, since... 阅读全文
摘要：
DescriptionLet’s considerK-based numbers, containing exactlyNdigits. We define a number to be valid if itsK-based notation doesn’t contain two success... 阅读全文
摘要：
DescriptionOn the Day of the Flag of Russia a shop-owner decided to decorate the show-window of his shop with textile stripes of white, blue and red c... 阅读全文
摘要：
DescriptionSquares and rectangles fascinated the famous Dutch painter Piet Mondriaan. One night, after producing the drawings in his 'toilet series' (... 阅读全文