Misdom_Tian_Ya的专栏

Problem Description A numeric sequence of ai is ordered if a12N. Let the subsequence of the given numeric sequence (a1, a2,……, aN) be any sequence (ai1, ai2,……, aiK), where 112 K Your program,

Problem Description Long long ago, there is a sequence A with length n. All numbers in this sequence is no smaller than 1 and no bigger than n, and all numbers are different in this sequence. Plea