Added codes for 17 June

GeeksForGeeks/June/17-6-24/GFG.java

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+//{ 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) {
+            int p1[] = new int[2];
+            int q1[] = new int[2];
+            int p2[] = new int[2];
+            int q2[] = new int[2];
+            String S1[] = read.readLine().split(" ");
+            p1[0] = Integer.parseInt(S1[0]);
+            p1[1] = Integer.parseInt(S1[1]);
+            q1[0] = Integer.parseInt(S1[2]);
+            q1[1] = Integer.parseInt(S1[3]);
+            String S2[] = read.readLine().split(" ");
+            p2[0] = Integer.parseInt(S2[0]);
+            p2[1] = Integer.parseInt(S2[1]);
+            q2[0] = Integer.parseInt(S2[2]);
+            q2[1] = Integer.parseInt(S2[3]);
+            Solution ob = new Solution();
+            String ans = ob.doIntersect(p1, q1, p2, q2);
+            // if(ans)
+            System.out.println(ans);
+            // else
+            // System.out.println("false");
+        }
+    }
+}
+// } Driver Code Ends
+
+
+// User function Template for Java
+
+class Solution
+{
+    String doIntersect(int p1[], int q1[], int p2[], int q2[])
+    {
+        // code here
+        double m1 = (double)(q1[1] - p1[1]) / (double)(q1[0] - p1[0]);
+        double m2 = (double)(q2[1] - p2[1]) / (double)(q2[0] - p2[0]);
+
+        if (m1 == m2)
+            return "false";
+
+        boolean chk211 = p2[1]-p1[1] - m1*(p2[0]-p1[0]) > 0 ? true : false;
+        boolean chk212 = q2[1]-p1[1] - m1*(q2[0]-p1[0]) > 0 ? true : false;
+        boolean chk121 = p1[1]-p2[1] - m2*(p1[0]-p2[0]) > 0 ? true : false;
+        boolean chk122 = q1[1]-p2[1] - m2*(q1[0]-p2[0]) > 0 ? true : false;
+
+        if ((chk211==true && chk212 == true) || 
+                (chk211==false && chk212 == false) || 
+                (chk121 == true && chk122 == true) || 
+                (chk121 == false && chk122 == false))
+        {
+            return "false";
+        }
+
+        return "true";
+    }
+}

GeeksForGeeks/June/17-6-24/README.md

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

LeetCode/June/17-6-24/README.md

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+Time complexity - O(sqrt(c))
+Space complexity - O(1)

LeetCode/June/17-6-24/Solution.java

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+class Solution
+{
+    public boolean judgeSquareSum(int c)
+    {
+        long l = 0;
+        long r = (long) Math.sqrt(c);
+
+        while (l <= r)
+        {
+            long sum = l * l + r * r;
+            if (sum == c)
+                return true;
+            if (sum < c)
+                l++;
+            else
+                r--;
+        }
+
+        return false;
+    }
+}