add 2710

fishercoder1534 · fishercoder1534 · commit 07c2938bf093 · 2023-05-29T08:35:02.000-07:00
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                  
 |------|----------------|------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------|----------------------------------|-------------
+| 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                             |
 | 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                             |
 | 2670 |[Find the Distinct Difference Array](https://leetcode.com/problems/find-the-distinct-difference-array/)| [Java](../master/src/main/java/com/fishercoder/solutions/_2670.java)                                                                     |                                                                       | Easy                             |
 | 2596 |[Check Knight Tour Configuration](https://leetcode.com/problems/check-knight-tour-configuration/)| [Java](../master/src/main/java/com/fishercoder/solutions/_2596.java)                                                                     | [:tv:](https://youtu.be/OBht8NT_09c)                                                                      | Medium                           |
diff --git a/src/main/java/com/fishercoder/solutions/_2710.java b/src/main/java/com/fishercoder/solutions/_2710.java
@@ -0,0 +1,17 @@
+package com.fishercoder.solutions;
+
+public class _2710 {
+    public static class Solution1 {
+        public String removeTrailingZeros(String num) {
+            StringBuilder sb = new StringBuilder();
+            boolean trailing = true;
+            for (int i = num.length() - 1; i >= 0; i--) {
+                if (num.charAt(i) != '0' || !trailing) {
+                    sb.append(num.charAt(i));
+                    trailing = false;
+                }
+            }
+            return sb.reverse().toString();
+        }
+    }
+}
diff --git a/src/test/java/com/fishercoder/_2710Test.java b/src/test/java/com/fishercoder/_2710Test.java
@@ -0,0 +1,22 @@
+package com.fishercoder;
+
+import com.fishercoder.solutions._2710;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class _2710Test {
+    private static _2710.Solution1 solution1;
+
+    @BeforeClass
+    public static void setup() {
+        solution1 = new _2710.Solution1();
+    }
+
+    @Test
+    public void test1() {
+        assertEquals("512301", solution1.removeTrailingZeros("51230100"));
+    }
+
+}
