def compute_hours(cat: str) -> dict:
    return {
        "5": {"lecture_hours": 4, "tutorial_hours": 0, "practical_hours": 2, "self_study": 5, "credits": 5},
        "4": {"lecture_hours": 4, "tutorial_hours": 0, "practical_hours": 0, "self_study": 4, "credits": 4},
        "2": {"lecture_hours": 2, "tutorial_hours": 0, "practical_hours": 0, "self_study": 2, "credits": 2},
        "0": {"lecture_hours": 0, "tutorial_hours": 0, "practical_hours": 0, "self_study": 0, "credits": 0},
    }[cat]


def compute_program(dept: str) -> str:
    return {
        "CSE": "B. TECH",
        "AIML": "B. TECH",
        "ECE": "B. TECH",
        "ME": "B. TECH",
        "EEE": "B. TECH",
        "BT": "B. TECH",
    }[dept]


def compute_course_type(cat: str) -> str:
    return {
        "0": "Foundation Course",
        "5": "Core Course-Lab Integrated",
        "4": "Core Course",
        "2": "Core Theory",
    }[cat]