- Libros: https://drive.google.com/drive/folders/1dxKJn1dx25zsA8Hh37SBPzJC5KnziEsS?usp=drive_link
- USACO Guide: https://usaco.guide/
- CP-Algorithms: https://cp-algorithms.com/
- Cursos omegaUp (en español): https://omegaup.com/course/
- VisuAlgo: https://visualgo.net/en
- algo.dev: https://www.alg0.dev/es/
- Repovive roadmaps: https://repovive.com/roadmaps
- Repovive TV - YouTube: https://youtube.com/@repovive
- Errichto Algorithms - YouTube: https://www.youtube.com/@Errichto
- TLE Eliminators - by Priyansh - YouTube: https://www.youtube.com/@TLE_Eliminators
- NeetCode - YouTube: https://www.youtube.com/@NeetCode
- Repositorio de racsosabe (en español): https://github.com/racsosabe/Miscelanea/tree/master/UPC
- elsantodel90 - YouTube (en español): https://www.youtube.com/@agustin.elsantodel90
- OIA Wiki (en español): https://wiki.oia.unsam.edu.ar/
- MIT Informatics Tournament - YouTube: https://www.youtube.com/@MITInfoTourney
- CF Analytics: https://github.com/ApoorvaRajBhadani/cf-analytics
- uHunt: https://uhunt.onlinejudge.org/
- uDebug: https://www.udebug.com/
- clist.by: https://clist.by/
- Editor de gráficas: https://csacademy.com/app/graph_editor/
- CP Digest: https://www.tle-eliminators.com/cp-digest/home/introducing-cp-digest
- Codeforces: http://codeforces.com/
- AtCoder: https://atcoder.jp/
- CSES: https://cses.fi/problemset/
- UVa Online Judge: https://uva.onlinejudge.org/
- LeetCode: https://leetcode.com/
- omegaUp (en español): https://omegaup.com/
- CodeChef: https://www.codechef.com/
- GUINI Juez: https://guinijuez.org/
- HackerRank: https://www.hackerrank.com/
- Project Euler: https://projecteuler.net/archives
- ¡Acepta el reto! (en español): https://aceptaelreto.com/
- OIA Juez (en español): https://juez.oia.unsam.edu.ar/
- CP-31 Sheet: https://www.tle-eliminators.com/cp-sheet
- Boot camp for Beginners - AtCoder Problems: https://kenkoooo.com/atcoder/#/training
- [GYM] 100 Easy Problems (Bootcamp) by Errichto - Codeforces: https://codeforces.com/blog/entry/97058
- Online Coding Practice Problems & Challenges - CodeChef: https://www.codechef.com/practice#programming-languages
- Topic Streams Contests by Shayan - Codeforces: https://codeforces.com/group/yeVhAfeK6s/contests
- Lista de problemas - Olimpiada Mexicana de Informática (en español): https://www.olimpiadadeinformatica.org.mx/Resultados/Problemas
- USACO IDE: https://ide.usaco.guide/
- Online GDB: https://www.onlinegdb.com/
- Online Compiler & IDE for Python, C++, C, Java, Rust - CodeChef: https://www.codechef.com/ide
- CS Academy Workspace: https://csacademy.com/workspace/
- OneCompiler: https://onecompiler.com/
- Ideone.com: https://ideone.com/
- Sitio web: https://clubalgoritmiaus.es/
- Canal de YouTube: https://youtube.com/@algoritmiaescom?si=2yS7OGQHbo-461Om
- Sitio web: https://sites.google.com/view/cpcfmat-uady
- Canal de YouTube: https://www.youtube.com/@cpcuady
- Canal de YouTube: https://www.youtube.com/@clubalgoritmiacuceicac6204
- Canal de YouTube: https://youtube.com/@cabuap?si=UZWcmhfRgqdwSKED
- Canal de YouTube: https://www.youtube.com/@clubdealgoritmiaesfm3307
- Sitio web: https://cpc-gallos.github.io/
- Sitio web: https://algoritmos.club/
- Canal de YouTube: https://www.youtube.com/@cpcuaeh
- Juez: https://cpcuaeh-judge.dynns.com/