def get_scholars(student_list):
    qualified = []
    for student in student_list:
        avg_score = sum(student["score"]) / len(student["score"])
        if avg_score >= 90 and student["volunteer"] >= 80:
            qualified.append((student["name"], avg_score))
    
    qualified.sort(key=lambda x: (-x[1], x[0]))
    
    return [name for name, _ in qualified]


students = [
    {"name": "Kim", "score": [95, 100], "volunteer": 85},  
    {"name": "Lee", "score": [80, 85], "volunteer": 90},   
    {"name": "Park", "score": [90, 92], "volunteer": 70}, 
    {"name": "Choi", "score": [98, 97], "volunteer": 95}, 
    {"name": "Jung", "score": [88, 92], "volunteer": 82}
]

ret = get_scholars(students)
print(ret)  # ['Choi', 'Kim', 'Jung']