python-algorithm
백준 11170 0의 개수
무적김두칠
2021. 12. 9. 10:34
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dddt=int(input())
for i in range (t):
ans=0
n,m=map(int, input().split())
for j in range(n,m+1):
ans+=str(j).count('0')
print(ans)
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cs |
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