时间限制:10000ms 单点时限:1000ms 内存限制:256MB 描述 There is an integer array A1, A2 ...AN. Each round you may choose two adjacent integers. If their sum is an odd number, the two adjacent integers can be deleted. Can you work out the minimum length of the final…
Problem Check if a positive integer $n$ can be written as sum of a positive integer and reverse of that integer. Here, reverse of a positive integer is defined as the integer obtained by reversing the decimal representation of that integer. For examp…