os := import("os") fmt := import("fmt") json := import("json") args := os.args()[2:] file_path := args[0] arr := json.decode(os.read_file(file_path)) ret := {} for _, v in arr { if !v.lead || !v.lead.id{ continue } ret[string(v.lead.id)] = 1 } fmt.println(len(ret))
