๐Ÿ‘’ ๋ญ? JS๋กœ PS๋ฅผ ํ•œ๋‹ค๊ณ ?

[ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค][JS / Javascript] ์˜์ƒ

์„ ๋‹ฌ 2023. 5. 16. 23:59
๋ฐ˜์‘ํ˜•

https://school.programmers.co.kr/learn/courses/30/lessons/42578

 

ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค

์ฝ”๋“œ ์ค‘์‹ฌ์˜ ๊ฐœ๋ฐœ์ž ์ฑ„์šฉ. ์Šคํƒ ๊ธฐ๋ฐ˜์˜ ํฌ์ง€์…˜ ๋งค์นญ. ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค์˜ ๊ฐœ๋ฐœ์ž ๋งž์ถคํ˜• ํ”„๋กœํ•„์„ ๋“ฑ๋กํ•˜๊ณ , ๋‚˜์™€ ๊ธฐ์ˆ  ๊ถํ•ฉ์ด ์ž˜ ๋งž๋Š” ๊ธฐ์—…๋“ค์„ ๋งค์นญ ๋ฐ›์œผ์„ธ์š”.

programmers.co.kr

 

 

ํ’€์ด

[๐Ÿ’  Class๋ฅผ ๋ฐ€์–ด๋ณด์ž/Class 3] - [BOJ][C++] ๋ฐฑ์ค€ 9375๋ฒˆ: ํŒจ์…˜์™• ์‹ ํ•ด๋นˆ

 

[BOJ][C++] ๋ฐฑ์ค€ 9375๋ฒˆ: ํŒจ์…˜์™• ์‹ ํ•ด๋นˆ

https://www.acmicpc.net/problem/9375 9375๋ฒˆ: ํŒจ์…˜์™• ์‹ ํ•ด๋นˆ ์ฒซ ๋ฒˆ์งธ ํ…Œ์ŠคํŠธ ์ผ€์ด์Šค๋Š” headgear์— ํ•ด๋‹นํ•˜๋Š” ์˜์ƒ์ด hat, turban์ด๋ฉฐ eyewear์— ํ•ด๋‹นํ•˜๋Š” ์˜์ƒ์ด sunglasses์ด๋ฏ€๋กœ (hat), (turban), (sunglasses), (hat,sunglasses),

whkakrkr.tistory.com

์œ„ ๋ฐฑ์ค€ ๋ฌธ์ œ์™€ ๊ฐ™์€ ๋ฌธ์ œ์ด๋ฉฐ ์œ„ ๊ธ€์—๋Š” C++ ํ’€์ด๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค-!

์•„๋ž˜๋Š” JSํ’€์ด์ž…๋‹ˆ๋‹ค :)

function solution(clothes) {
    let map = new Map();
    for(let i of clothes) {
        if(map.has(i[1])) map.set(i[1], map.get(i[1])+1);
        else map.set(i[1], 1);
    }
    let ans = 1;
    for(let i of map.values()) {
        ans *= i+1;
    }
    return ans-1;
}
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