์ง€๊ธˆ 2d ๊ฒŒ์ž„ ๋งŒ๋“ค๊ณ  ์žˆ๋Š”๋ฐ ์บ๋ฆญํ„ฐ๋ž‘ ์ผ๋ฐ˜ ์—์…‹๋„ ์ž˜ ๋งŒ๋“œ๋Š” ai ์žˆ๋‚˜?
์žˆ์œผ๋ฉด ์•Œ๋ ค์ค˜ ๊ทธ๋ฆฌ๊ณ  ๊ฟ€ํŒ์ 