A random problem a day

How I became an Olympiad Medalist

CP pages I usually use

Fundamentals

CSES YouKn0wWho USACO Guide CP Handbook VNOI Wiki

Training

Codeforces Yosupo AtCoder VNOJ QOJ oj.uz DMOJ SPOJ CodeChef

After those, you’ll know LeetCode is just for kids.

These are some random problems that I found kinda interesting.

Link Difficulty Tag Note