ECNU Online Judge

#	标题	奖励	解出人数
2650	Gear Factory	9.1	x 2
2649	Pie Party	6.2	x 12
2648	Mountain Residence	8.4	x 2
2647	please fix this problem Apple Trees	5.9	x 5
2646	math Product-Sum	8.5	x 4
2645	math Extended RSA	3.6	x 80

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