https://youtu.be/q_h4iFIAdGE

์ฒซ์ต๋ฐ๋กœ๋Š” ์ถ”์ฒœ๋“œ๋ฆฌ์ง€ ์•Š์Šต๋‹ˆ๋‹ค ํ•˜๋ฃจ ์ปท ๋‚ด๋ณด๋ คํ–ˆ๋Š”๋ฐ 2์ผ์ฐจ์— ๊ฒจ์šฐ ๊นธ,ย ์ง€๊ทนํžˆ ๊ฐœ์ธ์ ์œผ๋กœ๋Š” TT๋ณด๋‹ค๋„ ์–ด๋ ค์šด๊ฑฐ ๊ฐ™์•„์š”;;

81x2ํ”Œ๋ฃจํฌ ๋ชปํ–ˆ๋‹ค๋ฉด ์ŠคํŠธ๋ ˆ์Šค ๋งŽ์ด ๋ฐ›์•˜์„๋“ฏ

์ด๊ฑฐ ํŒŒ์‹œ๋Š”๋ถ„๋“ค ํ”Œ๋ฃจํฌ ํ•˜์‹œ๊ธธ ๊ธฐ์›ํ•ฉ๋‹ˆ๋‹ค

2,135(old)+1,342=3,477 Attempts GG!