๐ŸŒ  ๋ฌธ์ œ

๋ฌธ์ž์—ด str1, str2๊ฐ€ ๋งค๊ฐœ๋ณ€์ˆ˜๋กœ ์ฃผ์–ด์ง‘๋‹ˆ๋‹ค. str1 ์•ˆ์— str2๊ฐ€ ์žˆ๋‹ค๋ฉด 1์„ ์—†๋‹ค๋ฉด 2๋ฅผ returnํ•˜๋„๋ก solution ํ•จ์ˆ˜๋ฅผ ์™„์„ฑํ•ด์ฃผ์„ธ์š”.

๐ŸŒ  ์ œํ•œ์‚ฌํ•ญ

  • 1 ≤ str1์˜ ๊ธธ์ด ≤ 100
  • 1 ≤ str2์˜ ๊ธธ์ด ≤ 100
  • ๋ฌธ์ž์—ด์€ ์•ŒํŒŒ๋ฒณ ๋Œ€๋ฌธ์ž, ์†Œ๋ฌธ์ž, ์ˆซ์ž๋กœ ๊ตฌ์„ฑ๋˜์–ด ์žˆ์Šต๋‹ˆ๋‹ค.

๐ŸŒ  ์ž…์ถœ๋ ฅ ์˜ˆ

str1 str2 result
"ab6CDE443fgh22iJKlmn1o" "6CD" 1
"ppprrrogrammers" "pppp" 2
"AbcAbcA" "AAA" 2

๐ŸŒ  ์ž…์ถœ๋ ฅ ์˜ˆ ์„ค๋ช…

์ž…์ถœ๋ ฅ ์˜ˆ #1

  • "ab6CDE443fgh22iJKlmn1o" str1์— str2๊ฐ€ ์กด์žฌํ•˜๋ฏ€๋กœ 1์„ returnํ•ฉ๋‹ˆ๋‹ค.

์ž…์ถœ๋ ฅ ์˜ˆ #2

  • "ppprrrogrammers" str1์— str2๊ฐ€ ์—†์œผ๋ฏ€๋กœ 2๋ฅผ returnํ•ฉ๋‹ˆ๋‹ค.

์ž…์ถœ๋ ฅ ์˜ˆ #3

  • "AbcAbcA" str1์— str2๊ฐ€ ์—†์œผ๋ฏ€๋กœ 2๋ฅผ returnํ•ฉ๋‹ˆ๋‹ค.

๐Ÿงž ํ’€์ด

function solution(str1, str2) {
    let arr1 = str1.split("");
    let arr2 = str2.split("");
    while (arr1.length != 0) {
        let tmp = arr1.shift();
        let toggle = -1;
        if (tmp === arr2[0]) {
            for (let i = 0; i <= arr2.length - 2; i++) {
                if (arr1[i] != arr2[i+1]) {
                    toggle = 1;
                    break;
                } 
            }
            if (toggle == -1) {
                return 1;
            }
        }
    }
    return 2;
}

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