[Programmers] Lv 2. 점 찍기

https://school.programmers.co.kr/learn/courses/30/lessons/140107

프로그래머스

 

function solution(k, d) {
    let answer = 0;

    const getY = (num) => Math.sqrt(d ** 2 - num ** 2);

    for (let i = 0; i <= d; i += k) answer += Math.floor(getY(i) / k) + 1;

    return answer;
}

GitHub : https://github.com/developeSHG/Algorithm-Baekjoon_Programmers/tree/main/%ED%94%84%EB%A1%9C%EA%B7%B8%EB%9E%98%EB%A8%B8%EC%8A%A4/unrated/140107.%E2%80%85%EC%A0%90%E2%80%85%EC%B0%8D%EA%B8%B0

GitHub - developeSHG/Algorithm-Baekjoon_Programmers: 백준 and 프로그래머스 소스코드