We define a number n is good if and only if there existsx ∈ [n2+1,n2+2n] satisfyx|n4 Give a positive number m , you need to find the smallest good number no less than m
We define a number n is good if and only if there exists x ∈ [n2+1,n2+2n] satisfy x|n4 Give a positive number m , you need to find the smallest good number no less than m
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标签： HBC17402div题解
