ECNU Online Judge

#	标题	奖励	解出人数
3648	number theory math 焉终的制剑限无	8.7	x 8
3640	number theory 素数子序列	3.5	x 120
3632	number theory Establishment Of Primes	8.6	x 5
3618	math number theory 数三角形	9.6	x 3
3564	math number theory 无聊的数学题	5.1	x 62
3498	brute force number theory 出老千的 xjj	5.1	x 13
3374	number theory 离散数学抽奖大会	4.4	x 32
3349	math number theory 膜两下将会让你送命	7.5	x 7
3332	divide and conquer number theory 无限剑制的终焉	5.6	x 36
3308	math number theory lcm 与 gcd (1)	8.7	x 5
3300	math number theory 奇数统计	5.6	x 53
3006	math number theory 计算多项式的系数 II	3.4	x 174
2420	number theory Hidden Prime Number	8.8	x 4
2187	dsu number theory Number Sets	9.8	x 2
1117	number theory 剩余定理	3.2	x 130
1094	number theory bfs binary search Prime Judge	6.1	x 86
49	number theory sortings 素数和排序	7.0	x 30
16	number theory Cows and Farmer John	3.8	x 49

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