🛫 Codes submitted to competitive programming platforms
- AOJ: https://onlinejudge.u-aizu.ac.jp/status/users/shuuji3
- AtCoder: https://atcoder.jp/users/shuuji3
- HackerRank: https://www.hackerrank.com/shuuji3
- LeetCode: https://leetcode.com/problemset/all/