摘要:
Given the value of N , you will have to nd the value of G . The de nition of G is given below: G = i<N ∑ i =1 j N ∑ j = i +1 GCD ( i; j ) Here GCD ( 阅读全文
摘要:
题目描述 萧薰儿是古国的公主,平时的一大爱好是采花。 今天天气晴朗,阳光明媚,公主清晨便去了皇宫中新建的花园采花。 花园足够大,容纳了n朵花,花有c种颜色(用整数1-c表示),且花是排成一排的,以便于公主采花。公主每次采花后会统计采到的花的颜色数,颜色数越多她会越高兴!同时,她有一癖好,她不允许最后 阅读全文
摘要:
In most professional sporting events, cheerleaders play a major role in entertaining the spectators. Their roles are substantial during breaks and pri 阅读全文