1119 added.

liuyubobobo · liuyubobobo · commit a098eb18fad4 · 2019-07-13T19:09:25.000-07:00
diff --git a/1119-Remove-Vowels-from-a-String/cpp-1119/CMakeLists.txt b/1119-Remove-Vowels-from-a-String/cpp-1119/CMakeLists.txt
@@ -0,0 +1,6 @@
+cmake_minimum_required(VERSION 3.14)
+project(B)
+
+set(CMAKE_CXX_STANDARD 14)
+
+add_executable(B main.cpp)
diff --git a/1119-Remove-Vowels-from-a-String/cpp-1119/main.cpp b/1119-Remove-Vowels-from-a-String/cpp-1119/main.cpp
@@ -0,0 +1,31 @@
+/// Source : https://leetcode.com/problems/remove-vowels-from-a-string/
+/// Author : liuyubobobo
+/// Time   : 2019-07-13
+
+#include <iostream>
+#include <unordered_set>
+
+using namespace std;
+
+
+/// Linear Scan
+/// Time Complexity: O(n)
+/// Space Complexity: O(1)
+class Solution {
+public:
+    string removeVowels(string S) {
+
+        unordered_set<char> vowels = {'a', 'e', 'i', 'o', 'u'};
+        string res = "";
+        for(char c: S)
+            if(!vowels.count(c))
+                res += c;
+        return res;
+    }
+};
+
+
+int main() {
+
+    return 0;
+}
diff --git a/readme.md b/readme.md
@@ -763,4 +763,5 @@ email: [liuyubobobo@gmail.com](mailto:liuyubobobo@gmail.com)
 | 1111 | [Maximum Nesting Depth of Two Valid Parentheses Strings](https://leetcode.com/problems/maximum-nesting-depth-of-two-valid-parentheses-strings/) | [无] | [C++](1111-Maximum-Nesting-Depth-of-Two-Valid-Parentheses-Strings/cpp-1111/) | | |
 | | | | | | |
 | 1118 | [Number of Days in a Month](https://leetcode.com/problems/number-of-days-in-a-month/) | [无] | [C++](1118-Number-of-Days-in-a-Month/cpp-1118/) | | |
-| | | | | | |
+| 1119 | [Remove Vowels from a String](https://leetcode.com/problems/remove-vowels-from-a-string/) | [无] | [C++](1119-Remove-Vowels-from-a-String/cpp-1119/) | | |
+| | | | | | |
