No.3 commit

Andrevile · Jan 22, 2022 · 229fd0c · 229fd0c
1 parent 0d030f7
commit 229fd0c
Showing 1 changed file with 20 additions and 0 deletions.
diff --git a/leetcode JS/No.3 Longest Substring Without Repeating Characters.js b/leetcode JS/No.3 Longest Substring Without Repeating Characters.js
@@ -0,0 +1,20 @@
+/**
+ * @param {string} s
+ * @return {number}
+ */
+var lengthOfLongestSubstring = function (s) {
+  let temp = "";
+  let result = "";
+  let start = 0;
+  for (let i = 0; i < s.length; i++) {
+    let idx = temp.indexOf(s[i]);
+    if (idx !== -1) {
+      start = start + idx + 1;
+    }
+    temp = s.substring(start, i + 1);
+    if (result.length < temp.length) {
+      result = temp;
+    }
+  }
+  return result.length;
+};