题解 | 记数问题
记数问题
https://www.nowcoder.com/practice/28b2d9f2bf2c48de94a1297ed90e1732
n, x = map(int, input().split())
numbers = [i for i in range(1, n + 1)]
count = 0
for number in numbers:
for digit in str(number):
if int(digit) == x:
count += 1
print(count)
