原创 uva11129
Problem A: An antiarithmetic permutation A permutation of n+1 is a bijective function of the initialn+1 natural numbers
2020-06-27 05:31:39
2020-06-27 05:31:39
Problem A: An antiarithmetic permutation A permutation of n+1 is a bijective function of the initialn+1 natural numbers
2020-06-27 05:31:39