德才论

def solve(students, l, h):
    students = [s.split(',') for s in students.split(';')]
    l = int(l)
    h = int(h)
    for s in students:
        s[1:] = [int(x) for x in s[1:]]
    result = []
    for s in students:
        if s[1] >= l and s[2] >= l:
            result.append(s)
    result.sort(key=lambda x: (-(x[1] + x[2]), -x[1], x[0]))
    print(len(result))
    for s in result:
        print(f'{s[0]} {s[1]} {s[2]}')