Added codes for 5 June

GeeksForGeeks/June/05-6-24/GFG.java

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+//{ Driver Code Starts
+// Initial Template for Java
+
+import java.io.*;
+import java.util.*;
+
+
+// } Driver Code Ends
+// User function Template for Java
+
+class Solution 
+{
+    long findSwapValues(long a[], int n, long b[], int m) 
+    {
+        // Your code goes here
+        Set<Long> set = new HashSet<>();
+
+        long aSum = Arrays.stream(a).sum();
+        long bSum = Arrays.stream(b).sum();
+        long diff = Math.abs(aSum - bSum);
+
+        if (diff == 0)
+            return 1;
+
+        if ((aSum + bSum) % 2 == 1)
+            return -1;
+
+       for (int i=0; i<a.length; i++)
+           set.add(a[i]);
+
+       for (int i=0; i<b.length; i++)
+           if (set.contains(diff-b[i]))
+            return 1;
+
+        return -1;
+    }
+}
+
+
+//{ Driver Code Starts.
+
+// Driver class
+class Array {
+
+    // Driver code
+    public static void main(String[] args) throws IOException {
+        // Taking input using buffered reader
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+
+        int testcases = Integer.parseInt(br.readLine());
+        // looping through all testcases
+        while (testcases-- > 0) {
+            String line = br.readLine();
+            String[] q = line.trim().split("\\s+");
+            int n = Integer.parseInt(q[0]);
+            int m = Integer.parseInt(q[1]);
+            String line1 = br.readLine();
+            String[] a1 = line1.trim().split("\\s+");
+            long a[] = new long[n];
+            for (int i = 0; i < n; i++) {
+                a[i] = Long.parseLong(a1[i]);
+            }
+            String line2 = br.readLine();
+            String[] a2 = line2.trim().split("\\s+");
+            long b[] = new long[m];
+            for (int i = 0; i < m; i++) {
+                b[i] = Long.parseLong(a2[i]);
+            }
+            Solution ob = new Solution();
+            long ans = ob.findSwapValues(a, n, b, m);
+            System.out.println(ans);
+        }
+    }
+}
+
+// } Driver Code Ends

GeeksForGeeks/June/05-6-24/README.md

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+Time complexity - O(mlogm + nlogn)
+Space complexity - O(1)

LeetCode/June/05-6-24/README.md

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+Time complexity - O(n*m)
+Space complexity - O(1)

LeetCode/June/05-6-24/Solution.java

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+class Solution 
+{
+    public List<String> commonChars(String[] words) 
+    {
+        List<String> ans = new ArrayList<>();
+        int[] commonCount = new int[26];
+        Arrays.fill(commonCount, Integer.MAX_VALUE);
+
+        for (String a : words) 
+        {
+            int[] count = new int[26];
+            for (char c : a.toCharArray())
+                ++count[c - 'a'];
+            for (int i = 0; i < 26; ++i)
+                commonCount[i] = Math.min(commonCount[i], count[i]);
+        }
+
+        for (char c = 'a'; c <= 'z'; ++c)
+            for (int i = 0; i < commonCount[c - 'a']; ++i)
+                ans.add(String.valueOf(c));
+
+        return ans;
+    }
+}