diff --git a/programmers/점 찍기/solution.java b/programmers/점 찍기/solution.java new file mode 100644 index 0000000..e6b1fb3 --- /dev/null +++ b/programmers/점 찍기/solution.java @@ -0,0 +1,10 @@ +// [문제 링크]: https://school.programmers.co.kr/learn/courses/30/lessons/140107 + +class Solution { + public long solution(int k, int d) { + long answer = 0; + double dd = (double)d/k; + for(int i = 0; (double)i <= dd; i+=1) answer += (int)Math.floor(Math.sqrt(Math.pow(dd,2)-Math.pow(i,2))); + return answer+(long)dd+1; + } +} \ No newline at end of file