Problem Link https://www.codechef.com/problems/ADDMUL
I wanted to understand how to handle addition and multiplication queries simultaneously. Though I read the editorial, I could not understand how to propagate lazy updates to the child nodes.
Problem Link https://www.codechef.com/problems/ADDMUL
I wanted to understand how to handle addition and multiplication queries simultaneously. Though I read the editorial, I could not understand how to propagate lazy updates to the child nodes.
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| Страны | Города | Организации | Всё → |
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Do you mind try reading my solution?
https://www.codechef.com/viewsolution/41782975
Hopefully the documentation that I put helps. Do let me know if it doesn't.