34 lines
535 B
Python
34 lines
535 B
Python
import sys
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L = list(list(map(int,s)) for s in sys.stdin.read().splitlines())
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W = len(L[0]) ; H = len(L)
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S=0
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for i in range(H):
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for j in range(W):
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v = L[i][j]
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# look right
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r = 0
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for k in range(j+1, W):
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r += 1
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if L[i][k]>=v:
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break
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# look left
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l = 0
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for k in range(j-1,-1,-1):
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l+=1
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if L[i][k]>=v:
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break
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# look up
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u = 0
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for k in range(i-1,-1,-1):
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u+=1
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if L[k][j]>=v:
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break
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# look down
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d = 0
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for k in range(i+1,H):
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d += 1
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if L[k][j]>=v:
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break
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S = max(S,r*l*u*d)
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print(S)
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