Järjestys

t = int(input())
for _ in range(t):
    a = bytearray(str(input()), 'ascii')
    l = len(a)
    n = a.count(65)
    if 2*n >= l:
        answer = a[n:].count(65)
    else:
        answer = a[:n].count(66)
    print(answer)

Test 1

Verdict: ACCEPTED