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Problem1238--组合公式(Combination) [2*]
1238: 组合公式(Combination) [2*]
Time Limit:
1
Sec
Memory Limit:
128 MB
Submit:
15
Solved:
8
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Description
组合公式(Combination)
【问题】用递推法计算从M个物品中取N个的组合个数C(M,N)。(1<=n<=M<30)
【输入】m n 【输出】组合数C(M,N)的值
Source/Category
基础算法-递推