cd đến thư mụv
clang -o main main.c -lcs50
./main
// make main
// ./main
rm main
y
https://paste.ubuntu.com/p/WP9FBZqYdn/
https://docs.google.com/document/d/11_T153aLDNAzRFcARvtpQPN_CAiYEgh7BqQ1KOq_75M/mobilebasic?fbclid=IwAR2MmF_dBD2ahupc6VMnO6C45k8Lxcky91rhj6LSlZap82BjI4rLwWsCqx8
https://ntucoder.net/Home
https://codeforces.com/
https://laptrinh.fit.hcmute.edu.vn/
web4: http://csloj.ddns.net/
https://usaco.guide/silver/prefix-sums?lang=cpp
https://judge.yosupo.jp/problem/static_range_sum
https://cses.fi/
https://vnoi.info/wiki/Home
http://laptrinhphothong.vn/Account/Register
https://hnoj.edu.vn/problems/
https://oj.vnoi.info/
https://www.hackerrank.com/contests/300-bai-code-thieu-nhi/challenges
https://practice.geeksforgeeks.org/problems/c-2-d-arrays0708/1?page=2&difficulty[]=-2&category[]=Arrays&sortBy=submissions
http://lequydon.ntucoder.net/Problem/Details/4601
🔴web 2:
https://lqdoj.edu.vn/
https://leetcode.com/
https://drive.google.com/drive/u/0/mobile/folders/16UYePcMqhiyiTKbrZiJrQ5ko6VRnvR_r/1hEFjBBe-KM7ZQNqE0dXOMFygeApnZ5CJ?usp=sharing&sort=13&direction=a
2️⃣ set và map https://drive.google.com/drive/folders/1VWie-IjesOi1H9bHa1D2FXwdDe1O4zTJ
https://coder.husc.edu.vn/