The blue working hours of Pizza Hut have not yet been determined. Pizza Hut's working hours are blue, which means there is no job and no job. Hill, the treasure chest used by employees of Pizza Hut, will record the working hours of employees. Green means that employees often go to work, blue means that there is no job and no job, and pink means that there is no relevant senior management to determine, so the blue working hours of Pizza Hut have not yet been determined.