diff --git a/GeeksForGeeks/April/22-4-24/GFG.java b/GeeksForGeeks/April/22-4-24/GFG.java
new file mode 100644
index 0000000..dcd4d1e
--- /dev/null
+++ b/GeeksForGeeks/April/22-4-24/GFG.java
@@ -0,0 +1,61 @@
+//{ Driver Code Starts
+// Initial Template for Java
+
+import java.io.*;
+import java.util.*;
+
+class GFG {
+    public static void main(String args[]) throws IOException {
+        BufferedReader read =
+            new BufferedReader(new InputStreamReader(System.in));
+        int t = Integer.parseInt(read.readLine());
+        while (t-- > 0) {
+            String s[] = read.readLine().split(" ");
+            int N = Integer.parseInt(s[0]);
+            int M = Integer.parseInt(s[1]);
+            int A[][] = new int[N][M];
+            for (int i = 0; i < N; i++) {
+                String S[] = read.readLine().split(" ");
+                for (int j = 0; j < M; j++) {
+                    A[i][j] = Integer.parseInt(S[j]);
+                }
+            }
+            Solution ob = new Solution();
+            System.out.println(ob.minRow(N, M, A));
+        }
+    }
+}
+
+// } Driver Code Ends
+
+
+// User function Template for Java
+
+class Solution 
+{
+    int minRow(int n, int m, int a[][]) 
+    {
+        // code here
+        int res=1;
+        int min = Integer.MAX_VALUE;
+        for(int i=0;i<a.length;i++)
+        {
+            int count=0;
+            for(int j=0;j<a[0].length;j++)
+            {
+                if(a[i][j]==1)
+                {
+                    count++;
+                }
+            }
+            
+            int minn= Math.min(count, min);
+            if(minn!=min)
+            {
+                res=i+1;
+                min=minn;
+            }
+        }
+        return res;
+    }
+};
diff --git a/GeeksForGeeks/April/22-4-24/README.md b/GeeksForGeeks/April/22-4-24/README.md
new file mode 100644
index 0000000..f988889
--- /dev/null
+++ b/GeeksForGeeks/April/22-4-24/README.md
@@ -0,0 +1,2 @@
+Time complexity - O(n*m)
+Space complexity - O(1)
diff --git a/LeetCode/April/22-4-24/README.md b/LeetCode/April/22-4-24/README.md
new file mode 100644
index 0000000..7c4c7ea
--- /dev/null
+++ b/LeetCode/April/22-4-24/README.md
@@ -0,0 +1,2 @@
+Time complexity - O(10^4)
+Space complexity - O(10^4)
diff --git a/LeetCode/April/22-4-24/Solution.java b/LeetCode/April/22-4-24/Solution.java
new file mode 100644
index 0000000..eb8e514
--- /dev/null
+++ b/LeetCode/April/22-4-24/Solution.java
@@ -0,0 +1,56 @@
+class Solution 
+{
+    public int openLock(String[] deadends, String target) 
+    {
+        Set<String> seen = new HashSet<>(Arrays.asList(deadends));
+        if (seen.contains("0000"))
+            return -1;
+        if (target.equals("0000"))
+            return 0;
+
+        int ans = 0;
+        Queue<String> q = new ArrayDeque<>(Arrays.asList("0000"));
+
+        while (!q.isEmpty()) 
+        {
+            ++ans;
+            for (int sz = q.size(); sz > 0; --sz) 
+            {
+                StringBuilder sb = new StringBuilder(q.poll());
+                for (int i = 0; i < 4; ++i) 
+                {
+                    char cache = sb.charAt(i);
+                    // Increase the i-th digit by 1.
+                    sb.setCharAt(i, sb.charAt(i) == '9' ? '0' : (char) (sb.charAt(i) + 1));
+                    String word = sb.toString();
+                    
+                    if (word.equals(target))
+                        return ans;
+                    
+                    if (!seen.contains(word)) 
+                    {
+                        q.offer(word);
+                        seen.add(word);
+                    }
+                    
+                    sb.setCharAt(i, cache);
+                    // Decrease the i-th digit by 1.
+                    sb.setCharAt(i, sb.charAt(i) == '0' ? '9' : (char) (sb.charAt(i) - 1));
+                    word = sb.toString();
+                    
+                    if (word.equals(target))
+                        return ans;
+                    
+                    if (!seen.contains(word)) 
+                    {
+                        q.offer(word);
+                        seen.add(word);
+                    }
+                    sb.setCharAt(i, cache);
+                }
+            }
+        }
+
+        return -1;
+    }
+}