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