https://blog.gongquiz.com/2023/01/07/%ed%95%b4%ec%96%91%ec%9d%98-%ea%b4%91%ed%95%a9%ec%84%b1-%eb%b3%b4%ec%83%81%ec%8b%ac%eb%8f%84compensation-depth%ec%9d%98-%ec%a0%95%ec%9d%98%eb%8a%94-%ed%95%b4%ec%96%91%ec%a1%b0%ec%82%ac%ec%82%b0/