diff --git a/programmers/삼총사/solution.java b/programmers/삼총사/solution.java new file mode 100644 index 0000000..9c23c10 --- /dev/null +++ b/programmers/삼총사/solution.java @@ -0,0 +1,15 @@ +// [문제 링크]: https://school.programmers.co.kr/learn/courses/30/lessons/131705 + +class Solution { + public int solution(int[] number) { + int answer = 0; + for(int a = 0; a < number.length-2; a++){ + for(int b = a+1; b < number.length-1; b++){ + for(int c = b+1; c < number.length; c++){ + if(number[a]+number[b]+number[c]==0) answer += 1; + } + } + } + return answer; + } +} \ No newline at end of file