Add 모의고사

Author: yongchanson

level-1/모의고사.js

@@ -58,4 +58,26 @@ function solution(answers) {
     }
 
     return result;
-}
+}
+
+//정답 3 - yongchanson
+function solution(answers) {
+  let score = [];
+  let answer = [];
+  let a1 = [1, 2, 3, 4, 5];
+  let a2 = [2, 1, 2, 3, 2, 4, 2, 5];
+  let a3 = [3, 3, 1, 1, 2, 2, 4, 4, 5, 5];
+
+  score.push(answers.filter((a, i) => a === a1[i % a1.length]).length);
+  score.push(answers.filter((a, i) => a === a2[i % a2.length]).length);
+  score.push(answers.filter((a, i) => a === a3[i % a3.length]).length);
+
+  for (let i = 0; i < score.length; i++) {
+    const max = Math.max(...score);
+    if (score[i] === max) {
+      answer.push(i + 1);
+    }
+  }
+
+  return answer;
+}