Hello Everyone , need some help from community , if you can share some of the nice problems under the range [1500-1700] its not necessary to follow this range , maybe you can share even good problems that dont follow this range. Thank you for your Time
This problem (1700) might be good to practice fundamentals. https://codeforces.net/problemset/problem/474/D
Thanks Bro
You can follow this sheet
1770C - Koxia and Number Theory