Create 3295-report-spam-message.js

Author: everthis

3295-report-spam-message.js

@@ -0,0 +1,27 @@
+/**
+ * @param {string[]} message
+ * @param {string[]} bannedWords
+ * @return {boolean}
+ */
+var reportSpam = function(message, bannedWords) {
+  let res = false
+  const m = message.length, n = bannedWords.length
+  let cnt = 0
+  const bs = new Set(bannedWords)
+  for(let i = 0; i < m; i++) {
+    const str = message[i]
+    /*
+    for(let j = 0; j < n; j++) {
+      const e = bannedWords[j]
+      if(str === e) {
+        cnt++
+        break
+      }
+    }
+    */
+    if(bs.has(str)) cnt++
+    if(cnt >= 2) return true
+  }
+  
+  return res
+};