This is my personal repository of solutions that I wrote through the time. Recently I've been adding a little explanation of the solutions and useful links. I hope this can help you in some way.
Mainly I wrote these codes as preparation for ACM-ICPC, and also for fun.
If you are starting in the problem solving and the competitive programming, I strongly recommend you to read this
If you want to generate a team notebook, you can use this tool in the folder "codes".
This will generate a pdf like this one