Make a report

Penny works in a law firm. She has to solve a case in n days. According to her boss, she has to work at least mi hours and at most Mi hours on an ith day to win the case. As per the office regulations she has to maintain and submit a report of the number of hours she had worked on the day of the final hearing of the lawsuit. Penny being a forgetful person, she forgot to maintain the report of th