26 lines
588 B
Python
26 lines
588 B
Python
t=int(input())
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for tc in range(1,t+1):
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a,b=map(int,input().split())
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count=0
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for i in range(a,b+1):
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v=i**(1/2)
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if v==int(v):
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isPal=True
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si=str(i)
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for j in range(len(si)//2):
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if not si[j]==si[-j-1]:
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isPal=False
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break
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vs=str(int(v))
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for j in range(len(vs)//2):
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if not vs[j]==vs[-j-1]:
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isPal=False
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break
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if isPal:
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count+=1
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print("#"+str(tc),count)
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