(Help needed) Give those children some marks!

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1

Problem
My Solution
I don’t know why it is giving TLE.

2

@arnie8991

3

Use const reference of the sg vector in the range function.

4

@arkadeep142
How will it affect my code?

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In range function, pass sg by reference. Else it would create duplicate of sg array everytime you call it, making it O(n).

1 Like
6

Solved it using array.

7

Thanks for explanation

8

nice