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23/11/Q2586.h

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+//
+// Created by 李洋 on 2023/11/8.
+//
+
+#ifndef LEECODE_C_Q2586_H
+#define LEECODE_C_Q2586_H
+
+#include <string>
+#include <vector>
+#include <unordered_map>
+
+using namespace std;
+
+int vowelStrings(vector<string> &words, int left, int right) {
+    unordered_map<char, int> m;
+    m['a'] = 1;
+    m['e'] = 1;
+    m['i'] = 1;
+    m['o'] = 1;
+    m['u'] = 1;
+    int count = 0;
+    for (int i = left; i <= right; ++i) {
+        auto s = words[i];
+        if (s != "" && m[s[0]] && m[s[s.length() - 1]]) {
+            count++;
+        }
+    }
+    return count;
+}
+
+#endif //LEECODE_C_Q2586_H