ECNU Online Judge

#	标题	奖励	解出人数
2650	Gear Factory	9.9	x 1
2649	Pie Party	6.2	x 12
2648	Mountain Residence	9.7	x 1
2647	please fix this problem Apple Trees	5.9	x 5
2646	math Product-Sum	9.1	x 3
2645	math Extended RSA	3.6	x 80

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