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# -*- coding: utf-8 -*- | |
def func(): | |
h, w = map(int, raw_input().split()) | |
display = [] | |
for i in xrange(h): | |
row = raw_input() | |
display.append(row) | |
lenmap = [[0 for i in xrange(w)] for j in xrange(h)] | |
for j in xrange(h): | |
for i in xrange(w): | |
dxdy = [] | |
flag = False | |
prev = [10000, 10000] | |
maxdx = 10000 | |
for dy in xrange(h-j): | |
counter = -1 | |
for dx in xrange(w-i): | |
if display[j+dy][i+dx] == '1': | |
break | |
else: | |
counter += 1 | |
maxdx = min(maxdx, counter) | |
if maxdx < 0: | |
flag = True | |
break | |
if prev[0] < dy and prev[1] <= maxdx: | |
dxdy.remove(prev) | |
dxdy.append([dy, maxdx]) | |
prev = [dy, maxdx] | |
lenmap[j][i] = dxdy | |
if flag == True: | |
continue | |
n = int(raw_input()) | |
for k in xrange(n): | |
s, t = map(int, raw_input().split()) | |
count = 0 | |
for j in xrange(h-s+1): | |
for i in xrange(w-t+1): | |
for [y, x] in lenmap[j][i]: | |
if s <= y + 1 and t <= x + 1: | |
count += 1 | |
break | |
print count | |
return None | |
if __name__ == '__main__': | |
func() | |
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