add 2951

Author: fishercoder1534

paginated_contents/algorithms/3rd_thousand/README.md

@@ -6,6 +6,7 @@
 | 2965 | [Find Missing and Repeated Values](https://leetcode.com/problems/find-missing-and-repeated-values/)                                                                                                            | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/thirdthousand/_2965.java)                                       |                                      | Easy                                     |
 | 2960 | [Count Tested Devices After Test Operations](https://leetcode.com/problems/count-tested-devices-after-test-operations/)                                                                                                            | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/thirdthousand/_2960.java)                                       |                                      | Easy                                     |
 | 2956 | [Find Common Elements Between Two Arrays](https://leetcode.com/problems/find-common-elements-between-two-arrays/)                                                                                                            | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/thirdthousand/_2956.java)                                       |                                      | Easy                                     |
+| 2951 | [Find the Peaks](https://leetcode.com/problems/find-the-peaks/)                                                                                                            | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/thirdthousand/_2951.java)                                       |                                      | Easy                                     |
 | 2942 | [Find Words Containing Character](https://leetcode.com/problems/find-words-containing-character/)                                                                                                            | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/thirdthousand/_2942.java)                                       |                                      | Easy                                     |
 | 2937 | [Make Three Strings Equal](https://leetcode.com/problems/make-three-strings-equal/)                                                                                                            | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/thirdthousand/_2937.java)                                       |                                      | Easy                                     |
 | 2932 | [Maximum Strong Pair XOR I](https://leetcode.com/problems/maximum-strong-pair-xor-i/)                                                                                                             | [Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/thirdthousand/_2932.java)                                       |                                      | Easy                                     |

src/main/java/com/fishercoder/solutions/thirdthousand/_2951.java

@@ -0,0 +1,18 @@
+package com.fishercoder.solutions.thirdthousand;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class _2951 {
+    public static class Solution1 {
+        public List<Integer> findPeaks(int[] mountain) {
+            List<Integer> ans = new ArrayList<>();
+            for (int i = 1; i < mountain.length - 1; i++) {
+                if (mountain[i] > mountain[i - 1] && mountain[i] > mountain[i + 1]) {
+                    ans.add(i);
+                }
+            }
+            return ans;
+        }
+    }
+}