[LEET] 3. Longest Substring Without Repeating Characters (medium)

Author: hyeonbinHur

허현빈/4주차/260119-1.js

@@ -0,0 +1,21 @@
+/**
+ * @param {string} s
+ * @return {number}
+ */
+var lengthOfLongestSubstring = function(s) {
+    let max = 0;
+    for(let i = 0 ; i < s.length; i++){
+        let count = 0;
+        const set = new Set()   
+        for(let j = i; j < s.length; j++){
+            if(set.has(s[j])){
+                break;
+            }else{
+                set.add(s[j])
+                count++
+            }
+        }
+        if(count > max) {max = count}
+    }
+    return max
+};