๐ŸŽฒ ๋ฐฑ์ค€ 1309๋ฒˆ ๋™๋ฌผ์›

Jeongeunยท2023๋…„ 10์›” 10์ผ
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๋ฐฑ์ค€ 1309๋ฒˆ

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const fs = require('fs'); 
const input = +fs.readFileSync('/dev/stdin').toString().trim()

const dp = [1, 3];

for (let i = 2; i <= input; i++) {
  dp[i] =( dp[i - 1] * 2 + dp[i - 2]) % 9901;
}

console.log(dp[input])

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