{"raw_statement":[{"iden":"problem statement","content":"Print how many distinct integers there are in given five integers $A, B, C, D$, and $E$."},{"iden":"constraints","content":"*   $0 \\leq A, B, C, D, E \\leq 100$\n*   All values in input are integers."},{"iden":"input","content":"Input is given from Standard Input in the following format:\n\n$A$ $B$ $C$ $D$ $E$"},{"iden":"sample input 1","content":"31 9 24 31 24"},{"iden":"sample output 1","content":"3\n\nIn the given five integers $31, 9, 24, 31$, and $24$, there are three distinct integers $9, 24$, and $31$. Thus, $3$ should be printed."},{"iden":"sample input 2","content":"0 0 0 0 0"},{"iden":"sample output 2","content":"1"}],"translated_statement":null,"sample_group":[],"show_order":["default"],"formal_statement":null,"simple_statement":null,"has_page_source":true}