add 2716

fishercoder1534 · fishercoder1534 · commit 77f5f3203a73 · 2023-06-10T09:15:00.000-07:00
diff --git a/README.md b/README.md
@@ -8,6 +8,7 @@ _If you like this project, please leave me a star._ &#9733;
 
 | #    |      Title     | Solutions                                                                                                                                | Video                                                                         | Difficulty                       | Tag                  
 |------|----------------|------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------|----------------------------------|-------------
+| 2716 |[Minimize String Length](https://leetcode.com/problems/minimize-string-length/)| [Java](../master/src/main/java/com/fishercoder/solutions/_2716.java)                                                                     |                                                                       | Easy                             |
 | 2710 |[Remove Trailing Zeros From a String](https://leetcode.com/problems/remove-trailing-zeros-from-a-string/)| [Java](../master/src/main/java/com/fishercoder/solutions/_2710.java)                                                                     |                                                                       | Easy                             |
 | 2706 |[Buy Two Chocolates](https://leetcode.com/problems/buy-two-chocolates/)| [Java](../master/src/main/java/com/fishercoder/solutions/_2706.java)                                                                     |                                                                       | Easy                             |
 | 2696 |[Minimum String Length After Removing Substrings](https://leetcode.com/problems/minimum-string-length-after-removing-substrings/)| [Java](../master/src/main/java/com/fishercoder/solutions/_2696.java)                                                                     |                                                                       | Easy                             |
diff --git a/src/main/java/com/fishercoder/solutions/_2716.java b/src/main/java/com/fishercoder/solutions/_2716.java
@@ -0,0 +1,19 @@
+package com.fishercoder.solutions;
+
+import java.util.HashSet;
+import java.util.Set;
+
+public class _2716 {
+    public static class Solution1 {
+        public int minimizedStringLength(String s) {
+            StringBuilder sb = new StringBuilder();
+            Set<Character> set = new HashSet<>();
+            for (int i = 0; i < s.length(); i++) {
+                if (set.add(s.charAt(i))) {
+                    sb.append(s.charAt(i));
+                }
+            }
+            return sb.length();
+        }
+    }
+}
diff --git a/src/test/java/com/fishercoder/_2716Test.java b/src/test/java/com/fishercoder/_2716Test.java
@@ -0,0 +1,22 @@
+package com.fishercoder;
+
+import com.fishercoder.solutions._2716;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class _2716Test {
+    private static _2716.Solution1 solution1;
+
+    @BeforeClass
+    public static void setup() {
+        solution1 = new _2716.Solution1();
+    }
+
+    @Test
+    public void test1() {
+        assertEquals(2, solution1.minimizedStringLength("ipi"));
+    }
+
+}
