diff --git "a/Programmers/\353\221\220\354\240\225\354\210\230\354\202\254\354\235\264\354\235\230\355\225\251/yunred.js" "b/Programmers/\353\221\220\354\240\225\354\210\230\354\202\254\354\235\264\354\235\230\355\225\251/yunred.js"
new file mode 100644
index 00000000..3d12ec3f
--- /dev/null
+++ "b/Programmers/\353\221\220\354\240\225\354\210\230\354\202\254\354\235\264\354\235\230\355\225\251/yunred.js"
@@ -0,0 +1,11 @@
+function solution(a, b) {
+  var answer = 0;
+  let s = a >= b ? b : a;
+  let l = a >= b ? a : b;
+  for (let i = s; i <= l; i++) {
+    answer += i;
+  }
+  return answer;
+}
+
+console.log(solution(3, 5));
diff --git "a/Programmers/\353\252\250\354\235\230\352\263\240\354\202\254/yunred.js" "b/Programmers/\353\252\250\354\235\230\352\263\240\354\202\254/yunred.js"
new file mode 100644
index 00000000..8ccd2c77
--- /dev/null
+++ "b/Programmers/\353\252\250\354\235\230\352\263\240\354\202\254/yunred.js"
@@ -0,0 +1,23 @@
+const grade = (score, answer, my_answer, order) => {
+  if (answer === my_answer) score[order - 1]++;
+};
+
+function solution(answers) {
+  var answer = [];
+  const first = [1, 2, 3, 4, 5];
+  const second = [2, 1, 2, 3, 2, 4, 2, 5];
+  const third = [3, 3, 1, 1, 2, 2, 4, 4, 5, 5];
+  let score = Array.from({ length: 3 }, () => 0);
+  for (let i = 0; i < answers.length; i++) {
+    grade(score, answers[i], first[i % first.length], 1);
+    grade(score, answers[i], second[i % second.length], 2);
+    grade(score, answers[i], third[i % third.length], 3);
+  }
+  let max_score = Math.max(...score);
+  for (let i = 0; i < score.length; i++) {
+    if (score[i] === max_score) answer.push(i + 1);
+  }
+  return answer;
+}
+
+console.log(solution([1, 2, 3, 4, 5]));