Multiples of 3

solution: http://www.codechef.com/viewsolution/4253773

why is iy coming wrong answer again and again plz someone help

consider a simple test case

4 2

0 2 3

1 2 2

ans should be 0 but ur code gives 1

since when u have updated the values for a complete segment & return it(line 36-40)…values for child nodes are not being updated dats why in above case also node 3 is updated but not node 6 & 7.

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