Created
December 10, 2014 04:34
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| a, b = gets.split.map {|x| x.to_i } | |
| data = [] | |
| a.times do | |
| data << gets.split.map {|x| x.to_i } | |
| end | |
| gets.to_i.times do | |
| px, py, qx, qy = gets.split.map {|x| x.to_i } | |
| sum = 0 | |
| for x in (px-1)..(qx-1) | |
| for y in (py-1)..(qy-1) | |
| sum += data[x][y] | |
| end | |
| end | |
| puts sum | |
| end |
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