摘要：DescriptionIn our daily life we often use 233 to express our feelings. Actually, we may say 2333, 23333, or 233333 ... in the same meaning. And here i... 阅读全文

摘要：Description Golden ratio base (GRB) is a non-integer positional numeral system that uses the golden ratio (the irrational number (1+√5)/2 ≈ 1.61803399... 阅读全文

摘要：DescriptionProf. Tigris is the head of an archaeological team who is currently in charge of an excavation in a site of ancient relics. This site conta... 阅读全文

摘要：DescriptionEdward is the headmaster of Marjar University. He is enthusiastic about chess and often plays chess with his friends. What's more, he bough... 阅读全文

摘要：DescriptionDo you know reverse Polish notation (RPN)? It is a known notation in the area of mathematics and computer science. It is also known as post... 阅读全文

摘要：Description``Accordian'' PatienceYou are to simulate the playing of games of ``Accordian'' patience, the rules for which are as follows:Deal cards one... 阅读全文

摘要：Just a JokeDescriptionHere is just a joke, and do not take it too seriously. Guizeyanhua is the president of ACMM, and people call him Preside... 阅读全文

摘要：Moon GameDescriptionFat brother and Maze are playing a kind of special (hentai) game in the clearly blue sky which we can just consider as a kind of t... 阅读全文

摘要：Problem DescriptionNoting is more interesting than rotation!Your little sister likes to rotate things. To put it easier to analyze, your sister makes ... 阅读全文

摘要：Problem DescriptionThere are 2 special dices on the table. On each face of the dice, a distinct number was written. Consider a1.a2,a3,a4,a5,a6 to be n... 阅读全文

摘要：Problem Description《Journey to the West》(also 《Monkey》) is one of the Four Great Classical Novels of Chinese literature. It was written by Wu Cheng'en... 阅读全文

摘要：Problem DescriptionCorrupt governors always find ways to get dirty money. Paint something, then sell the worthless painting at a high price to someon... 阅读全文