add 2697

Author: fishercoder1534

paginated_contents/algorithms/3rd_thousand/README.md

@@ -8,6 +8,7 @@
 | 2716 | [Minimize String Length](https://leetcode.com/problems/minimize-string-length/)                                                                                                               | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/thirdthousand/_2716.java)                                       | [:tv:](https://youtu.be/aMJ3T0K8LjI) | Easy                      |
 | 2710 | [Remove Trailing Zeros From a String](https://leetcode.com/problems/remove-trailing-zeros-from-a-string/)                                                                                     | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/thirdthousand/_2710.java)                                       |                                     | Easy                      |
 | 2706 | [Buy Two Chocolates](https://leetcode.com/problems/buy-two-chocolates/)                                                                                                                       | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/thirdthousand/_2706.java)                                       |                                     | Easy                      |
+| 2697 | [Lexicographically Smallest Palindrome](https://leetcode.com/problems/lexicographically-smallest-palindrome/)                                                             | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/thirdthousand/_2697.java)                                       |                                     | Easy                      |
 | 2696 | [Minimum String Length After Removing Substrings](https://leetcode.com/problems/minimum-string-length-after-removing-substrings/)                                                             | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/thirdthousand/_2696.java)                                       |                                     | Easy                      |
 | 2670 | [Find the Distinct Difference Array](https://leetcode.com/problems/find-the-distinct-difference-array/)                                                                                       | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/thirdthousand/_2670.java)                                       |                                     | Easy                      |
 | 2596 | [Check Knight Tour Configuration](https://leetcode.com/problems/check-knight-tour-configuration/)                                                                                             | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/thirdthousand/_2596.java)                                       | [:tv:](https://youtu.be/OBht8NT_09c) | Medium                    |

src/main/java/com/fishercoder/solutions/thirdthousand/_2697.java

@@ -0,0 +1,19 @@
+package com.fishercoder.solutions.thirdthousand;
+
+public class _2697 {
+    public static class Solution1 {
+        public String makeSmallestPalindrome(String s) {
+            char[] charArray = s.toCharArray();
+            for (int i = 0, j = s.length() - 1; i < j; i++, j--) {
+                if (charArray[i] != charArray[j]) {
+                    if (charArray[i] < charArray[j]) {
+                        charArray[j] = charArray[i];
+                    } else {
+                        charArray[i] = charArray[j];
+                    }
+                }
+            }
+            return new String(charArray);
+        }
+    }
+}