84차 3번 문제풀이이

Author: eric-hjh

live8/test84/문제3/황장현.js

@@ -0,0 +1,15 @@
+function solution(skill, skill_trees) {
+  let count = 0;
+
+  skill_trees.forEach((tree) => {
+    let filtered = tree
+      .split('')
+      .filter((s) => skill.includes(s))
+      .join('');
+    if (skill.startsWith(filtered)) count++;
+  });
+
+  return count;
+}
+
+console.log(solution('CBD', ['BACDE', 'CBADF', 'AECB', 'BDA']));