摘要：
BitsLet's denote as the number of bits set ('1' bits) in the binary representation of the non-negative integer x.You are given multiple queries consis... 阅读全文
摘要：
Valuable ResourcesMany computer strategy games require building cities, recruiting army, conquering tribes, collecting resources. Sometimes it leads t... 阅读全文
摘要：
FactoryOne industrial factory is reforming working plan. The director suggested to set a mythical detail production norm. If at the beginning of the d... 阅读全文