Create 1698-number-of-distinct-substrings-in-a-string.js

Author: everthis

1698-number-of-distinct-substrings-in-a-string.js

@@ -0,0 +1,14 @@
+/**
+ * @param {string} s
+ * @return {number}
+ */
+const countDistinct = function(s) {
+  const set = new Set()
+  for(let i = 0, len = s.length; i < len; i++) {
+    for(let j = i + 1; j <= len; j++) {
+      set.add(s.slice(i, j))
+    }
+  }
+  
+  return set.size
+};