31 lines
513 B
Python
31 lines
513 B
Python
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'''
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#print(round(132.56,-3))
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n = int(input())
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nums = []
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for i in range(n):
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a = int(input())
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nums.append(a)
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for i in nums:
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f=0
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for j in range(1,i+1):
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for k in range(1,i+1):
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if j*j + k*k == i:
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f = 1
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print("Yes")
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break
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if f == 1:
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break
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else:
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print("No")'''
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N = int(input())
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k = int(input())
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Sum = 0
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for i in range(1,N+1):
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for j in str(i):
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if j == str(k):
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Sum+=1
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print(Sum)
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