๋ฐฑ์ค€ ๐ŸŽฒ1439๋ฒˆ ๋’ค์ง‘๊ธฐ

Jeongeunยท2023๋…„ 6์›” 8์ผ
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๋ฐฑ์ค€

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๋ฐฑ์ค€ 1439๋ฒˆ

๐Ÿ”” 0, 1 ๊ทธ๋ฃน์ด ๋ช‡ ๋ฒˆ ๋‚˜์˜ค๋Š”์ง€ ์„ธ์–ด์ฃผ๊ณ , ๋” ์ž‘์€ ๊ฐ’์„ ์ถœ๋ ฅํ•˜๋ฉด ๋œ๋‹ค.

์ฝ”๋“œ

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

let zero = 0;
let one = 0;

if (input[0] === "0") {
  zero++;
} else {
  one++;
}

for (let i = 1; i < input.length; i++) {
  if (input[i - 1] === "1" && input[i] === "0") {
    zero++;
  } else if (input[i - 1] === "0" && input[i] === "1") {
    one++;
  }
}

console.log(Math.min(zero, one));

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