Note: The text editorials will be provided by the authors of the round. This video tutorial acts as an additional resource for those who prefer video over text, not as a substitute for the text editorial.
2007A — Dora's Set
Video
2007B — Index and Maximum Value
Video
2007C — Dora and C++
Video
2007D — Iris and Game on the Tree
Video
2007E — Iris and the Tree
Video
2007F — Eri and Expanded Sets
Video
Thanks for that one! Helped so much! Wish u the best in ur work!
Sir, you explained all Div2 problems but titles are from Div1 problems
Thanks for mentioning!
"Add the names of the problems in your video title and description, so that when someone searches for a solution by the problem's name on YouTube or Google, your video will be more likely to appear in the search results."
This way, your content becomes more searchable and accessible to those looking for specific problem solutions.
please add the implementation of div-2 c
thanks a lot
Anyone can give me a full explain for gcd(a_i — a_i-1) is a power of 2 ?