{"raw_statement":[{"iden":"problem statement","content":"You are given an integer sequence $A$ of length $N$. Find the maximum absolute difference of two elements (with different indices) in $A$."},{"iden":"constraints","content":"*   $2 \\leq N \\leq 100$\n*   $1 \\leq A_i \\leq 10^9$\n*   All values in input are integers."},{"iden":"input","content":"Input is given from Standard Input in the following format:\n\n$N$\n$A_1$ $A_2$ $...$ $A_N$"},{"iden":"sample input 1","content":"4\n1 4 6 3"},{"iden":"sample output 1","content":"5\n\nThe maximum absolute difference of two elements is $A_3-A_1=6-1=5$."},{"iden":"sample input 2","content":"2\n1000000000 1"},{"iden":"sample output 2","content":"999999999"},{"iden":"sample input 3","content":"5\n1 1 1 1 1"},{"iden":"sample output 3","content":"0"}],"translated_statement":null,"sample_group":[],"show_order":["default"],"formal_statement":null,"simple_statement":null,"has_page_source":true}