Driver code
a = [ 9 , 5 , 7 , 6 , 9 , 0 , 0 , 0 , 0 , 5 , 6 , 7 , 3 , 9 , 0 , 7 , 0 , 9 , 0 ] NEW_LINE Q = 5 NEW_LINE query = [ [ 1 , 5 , 14 ] , [ 2 , 6 , 1 ] , [ 1 , 0 , 8 ] , [ 2 , 13 , 0 ] , [ 1 , 6 , 18 ] ] NEW_LINE N = len ( a ) NEW_LINE solve ( N , Q ) NEW_LINE