[ 2023-05-02 ๐ŸงŽ๐Ÿปโ€โ™‚๏ธTIL ]

Burkeyยท2023๋…„ 5์›” 2์ผ
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TIL

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LV. 2 ํ”ผ๋ณด๋‚˜์น˜


๋ฌธ์ œ ๋งํฌ

dp๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ํ•ด๊ฒฐํ–ˆ๋‹ค.

function solution(n) {
  let val = [0, 1, 1, 2] 
  let arr = []
  if (n > 4){
    arr = new Array(n - 4);
  }
  for(let i = 4; i <= n ; i++){
    val[i] = (val[i-1] + val[i-2]) % 1234567;
    // i-1๋ฒˆ์งธ ๊ฐ’๊ณผ i-2๋ฒˆ์งธ์˜ ์ˆ˜์˜ ํ•ฉ์„ ๊ตฌํ•  ๋•Œ 1234567๋กœ ๋‚˜๋ˆ„์–ด ์ฃผ์ง€ ์•Š์œผ๋ฉด n์ด 100000์ผ ๋•Œ Infinity๊ฐ€ ๋‚˜์˜ต๋‹ˆ๋‹ค.  
  }
  return val[n] ;
}


console.log(solution(10000))
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