๐Ÿ Algorithm/ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค

[Programmers] ์˜์–ด๊ฐ€ ์‹ซ์–ด์š”(์ž๋ฐ”)

Dhey 2023. 4. 5. 19:03
๋ฐ˜์‘ํ˜•

โžฐ๋ฌธ์ œ

์˜์–ด๊ฐ€ ์‹ซ์€ ๋จธ์“ฑ์ด๋Š” ์˜์–ด๋กœ ํ‘œ๊ธฐ๋˜์–ด์žˆ๋Š” ์ˆซ์ž๋ฅผ ์ˆ˜๋กœ ๋ฐ”๊พธ๋ ค๊ณ  ํ•ฉ๋‹ˆ๋‹ค. ๋ฌธ์ž์—ด numbers๊ฐ€ ๋งค๊ฐœ๋ณ€์ˆ˜๋กœ ์ฃผ์–ด์งˆ ๋•Œ, numbers๋ฅผ ์ •์ˆ˜๋กœ ๋ฐ”๊ฟ” return ํ•˜๋„๋ก solution ํ•จ์ˆ˜๋ฅผ ์™„์„ฑํ•ด ์ฃผ์„ธ์š”.

 

 

์ œํ•œ์‚ฌํ•ญ

   -  numbers๋Š” ์†Œ๋ฌธ์ž๋กœ๋งŒ ๊ตฌ์„ฑ๋˜์–ด ์žˆ์Šต๋‹ˆ๋‹ค.

   -  numbers๋Š” "zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine" ๋“ค์ด ๊ณต๋ฐฑ ์—†์ด ์กฐํ•ฉ๋˜์–ด ์žˆ์Šต๋‹ˆ๋‹ค.

   -  1 ≤ numbers์˜ ๊ธธ์ด ≤ 50

   -  "zero"๋Š” numbers์˜ ๋งจ ์•ž์— ์˜ฌ ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค.

 


์ž…์ถœ๋ ฅ ์˜ˆ

numbers result
"onetwothreefourfivesixseveneightnine" 123456789
"onefourzerosixseven" 14067

 


์ž…์ถœ๋ ฅ ์˜ˆ ์„ค๋ช…

  ์ž…์ถœ๋ ฅ ์˜ˆ #1

  • "onetwothreefourfivesixseveneightnine"๋ฅผ ์ˆซ์ž๋กœ ๋ฐ”๊พผ 123456789๋ฅผ returnํ•ฉ๋‹ˆ๋‹ค.

  ์ž…์ถœ๋ ฅ ์˜ˆ #1

  • "onefourzerosixseven"๋ฅผ ์ˆซ์ž๋กœ ๋ฐ”๊พผ 14067๋ฅผ returnํ•ฉ๋‹ˆ๋‹ค.

 

 

 


 

๐Ÿ’กํ’€์ด

โญ์ œ์ถœ ์ฝ”๋“œ

class Solution {
    public long solution(String numbers) {
        long answer = 0;
        numbers = numbers.replace("one", "1").replace("two", "2").replace("three", "3")
            .replace("four", "4").replace("five", "5").replace("six", "6").replace("seven", "7")
            .replace("eight", "8").replace("nine", "9").replace("zero", "0");
        
        answer = Long.parseLong(numbers);
        return answer;
    }
}

replace() ๋ฉ”์†Œ๋“œ๋กœ ํ•ด๋‹นํ•˜๋Š” ๋ฌธ์ž์—ด์„ ์ˆซ์ž๋ฌธ์ž์—ด๋กœ ๋ฐ”๊พธ์–ด ์ฃผ์—ˆ๋‹ค.

 

 

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