Added codes for 27 May

GeeksForGeeks/May/27-5-24/GFG.java

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+//{ Driver Code Starts
+import java.io.*;
+import java.util.*;
+
+class IntArray {
+    public static int[] input(BufferedReader br, int n) throws IOException {
+        String[] s = br.readLine().trim().split(" ");
+        int[] a = new int[n];
+        for (int i = 0; i < n; i++) a[i] = Integer.parseInt(s[i]);
+
+        return a;
+    }
+
+    public static void print(int[] a) {
+        for (int e : a) System.out.print(e + " ");
+        System.out.println();
+    }
+
+    public static void print(ArrayList<Integer> a) {
+        for (int e : a) System.out.print(e + " ");
+        System.out.println();
+    }
+}
+
+class GFG {
+    public static void main(String[] args) throws IOException {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        int t;
+        t = Integer.parseInt(br.readLine());
+        while (t-- > 0) {
+
+            int n;
+            n = Integer.parseInt(br.readLine());
+
+            int[] a = IntArray.input(br, n);
+
+            Solution obj = new Solution();
+            int res = obj.longestSubseq(n, a);
+
+            System.out.println(res);
+        }
+    }
+}
+
+// } Driver Code Ends
+
+
+
+class Solution {
+    public static int longestSubseq(int n, int[] a) {
+        // code here
+        int ans = 1;
+        int res[] = new int[1002];
+        for(int i : a)
+        {
+            res[i] = 1 + Math.max(res[i-1], res[i+1]);
+            ans = Math.max(ans, res[i]);
+        }
+        return ans;
+    }
+}

GeeksForGeeks/May/27-5-24/README.md

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+Time complexity - O(n)
+Space complexity - O(n)

LeetCode/May/27-5-24/README.md

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+Time complexity - O(n^2)
+Space complexity - O(1)

LeetCode/May/27-5-24/Solution.java

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+class Solution 
+{
+    public int specialArray(int[] nums) 
+    {
+        int n = nums.length;
+
+        for(int i =0; i<=n; i++)
+        {
+            int count = 0;
+
+            for (int j : nums)
+                if (j >= i)
+                    count++;
+
+            if (i == count)
+                return i;
+        }
+        return -1;
+    }
+}