feat: DS_Store 제거

Author: JunilHwang

.gitignore

@@ -1,4 +1,5 @@
 .idea
 *.iml
 out
-node_modules
+node_modules
+.DS_Store

codility_training/lessons.lesson03.TimeComplexity.PermMissingElem/NowonLee.js

@@ -1,18 +1,17 @@
-function solution(A) {
-    // write your code in JavaScript (Node.js 8.9.4)
-    var r = 0
-    A.sort((a,b) => a-b)
-    if(A[0] !== 1) return 1;
-    let l = A.length;
-    else if(A[l-1]  !== l+1) return l+1;
-    else {
-        for(var i=0;i<l-1;i++){
-            if(A[i+1]-A[i] !== 1){
-                r = A[i]+1
-            }
-        }
-        return r
-    }
-}
-
-console.log(solution([2,3,1,5])===4)
+function solution(A) {
+    // write your code in JavaScript (Node.js 8.9.4)
+    var r = 0
+    const l = A.length;
+    A.sort((a,b) => a-b)
+    if(A[0] !== 1) return 1;
+
+    else if(A[l-1]  !== l+1) return l+1;
+    for(var i=0;i<l-1;i++){
+        if(A[i+1]-A[i] !== 1){
+            r = A[i]+1
+        }
+    }
+    return r
+}
+
+console.log(solution([2,3,1,5])===4)