按照题意直接模拟即可,时间复杂度O(n)

n = int(input())
for _ in range(n):
    a = input().strip()
    lena = len(a)
    s = 0
    for i in range(lena-1):
        if a[i] == a[i+1]:
            s += 1
    print(s+lena)