Please provide me some very easy segment tree questions . help would be appreciated..
i always faces difficulty in segment tree problem.. and if question is tough then it is out of my bound...
pls help.. thanks :))
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Please provide me some very easy segment tree questions . help would be appreciated..
i always faces difficulty in segment tree problem.. and if question is tough then it is out of my bound...
pls help.. thanks :))
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https://codeforces.com/blog/entry/22616