Create check-if-a-string-is-an-acronym-of-words.cpp

Author: kamyu104

C++/check-if-a-string-is-an-acronym-of-words.cpp

@@ -0,0 +1,18 @@
+// Time:  O(n)
+// Space: O(1)
+
+// string
+class Solution {
+public:
+    bool isAcronym(vector<string>& words, string s) {
+        if (size(words) != size(s)) {
+            return false;
+        }
+        for (int i = 0; i < size(words); ++i) {
+            if (words[i][0] != s[i]) {
+                return false;
+            }
+        }
+        return true;
+    }
+};