摘要:
Problem DescriptionA number of students sit in a circle facing their teacher in the center. Each student initially has an even number of pieces of can... 阅读全文
摘要:
Problem DescriptionFor products that are wrapped in small packings it is necessary that the sheet of paper containing the directions for use is folded... 阅读全文
摘要:
Problem DescriptionIgnatius is poor at math,he falls across a puzzle problem,so he has no choice but to appeal to Eddy. this problem describes that:f(... 阅读全文
摘要:
Problem DescriptionAs the new term comes, the Ignatius Train Station is very busy nowadays. A lot of student want to get back to school by train(becau... 阅读全文