摘要:
Bone Collector II HDU - 2639 The title of this problem is familiar,isn't it?yeah,if you had took part in the "Rookie Cup" competition,you must have se 阅读全文
摘要:
Taxes CodeForces - 735D Mr. Funt now lives in a country with a very specific tax laws. The total income of mr. Funt during this year is equal to n (n 阅读全文