signsmile

 Assistance RequiredDescription After the 1997/1998 Southwestern European Regional Contest (which was held in Ulm) a large contest party took place. The organization team invented a special mode of ch

City hallTime Limit:1000MS Memory Limit:65536KDescription Because of its age, the City Hall has suffered damage to one of its walls. A matrix with M rows and N columns represents the encoded image of

Octal FractioTime Limit:1000MS Memory Limit:10000KDescription Fractions in octal (base 8) notation can be expressed exactly in decimal notation. For example, 0.75 in octal is 0.953125 (7/8 + 5/64) in

EdgeTime Limit: 1000MS Memory Limit: 65536KDescriptionFor products that are wrapped in small packings it is necessary that the sheet of paper containing the directions for use is folded until its siz