ECNU Online Judge

#	标题	奖励	解出人数
2650	Gear Factory	8.2	x 3
2649	Pie Party	6.1	x 13
2648	Mountain Residence	8.4	x 2
2647	please fix this problem Apple Trees	5.9	x 5
2646	math Product-Sum	7.4	x 6
2645	math Extended RSA	3.5	x 82

1