NPY and FFT Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 799 Accepted Submission(s): 492 Problem Description A boy named NPY is learning FFT algorithm now.In that algorithm,he needs to do…
一个萌新的成长之路 Background 同学们都回家了,只有我和wjh还有邢神在机房敲代码,吃random口味的方便面-- Description Translated by @PC_DOS from luogu In the popular spreadsheets systems (for example, in Excel) the following numeration of columns is used. The first column has number A, the se…