comments for bob solutions

solutions/battle-of-the-brains-2026/DealEmOut.java

@@ -2,6 +2,7 @@
 
 import java.util.Scanner;
 
+// Full solved correct solution
 public class DealEmOut {
   public static void main(String[] args) {
     Scanner sc = new Scanner(System.in);

solutions/battle-of-the-brains-2026/DontTestMe.java

@@ -6,8 +6,9 @@ import java.io.InputStreamReader;
 import java.util.Arrays;
 import java.util.StringTokenizer;
 
-public class DontTestMe  {
-  public static void main(String[] args)  throws IOException{
+//Incomplete Not Working
+public class DontTestMe {
+  public static void main(String[] args) throws IOException {
 
     BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
 
@@ -15,38 +16,36 @@ public class DontTestMe  {
     int N = Integer.parseInt(st.nextToken());
     int H = Integer.parseInt(st.nextToken());
     Test[] ar = new Test[N];
-    for (int i =0; i < N; i++){
+    for (int i = 0; i < N; i++) {
       st = new StringTokenizer(br.readLine());
-      ar[i] = new Test(Integer.parseInt(st.nextToken()),Integer.parseInt(st.nextToken()),Double.parseDouble(st.nextToken()));
+      ar[i] = new Test(Integer.parseInt(st.nextToken()), Integer.parseInt(st.nextToken()),
+          Double.parseDouble(st.nextToken()));
     }
 
-    Arrays.sort(ar, (a1,a2) -> a1.compareTo(a2));
-
-
-    
-
-
+    Arrays.sort(ar, (a1, a2) -> a1.compareTo(a2));
 
   }
 
 }
 
-class Test{
-  int hours,points;
+class Test {
+  int hours, points;
   double percent;
   double weight;
 
-  public Test (int h, int p, double per){
+  public Test(int h, int p, double per) {
     hours = h;
     points = p;
     percent = per;
-    weight = 1/(double) hours * points * percent;
+    weight = 1 / (double) hours * points * percent;
   }
 
-  public int compareTo(Object o){
+  public int compareTo(Object o) {
     Test t = (Test) o;
-    if (this.weight > t.weight) return 1;
-    else if (this.weight < t.weight) return -1;
+    if (this.weight > t.weight)
+      return 1;
+    else if (this.weight < t.weight)
+      return -1;
     return 0;
   }
 }

solutions/battle-of-the-brains-2026/Island.java

@@ -7,11 +7,13 @@ import java.util.HashMap;
 import java.util.Map;
 import java.util.StringTokenizer;
 
+//Nearly correct solution...one/two bugs passed most testcases
 public class Island {
   static int N, M;
   static int[][] grid;
   static boolean[][] visited;
   static Map<Integer, Integer> islands = new HashMap<>();
+
   public static void main(String[] args) throws IOException {
     BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
     StringTokenizer st = new StringTokenizer(br.readLine());
@@ -29,7 +31,8 @@ public class Island {
     br.close();
     for (int i = 0; i < N; i++) {
       for (int j = 0; j < M; j++) {
-        if (visited[i][j]) continue;
+        if (visited[i][j])
+          continue;
         if (grid[i][j] > 0) {
           islands.put(grid[i][j], islands.getOrDefault(grid[i][j], 0) + 1);
           search(grid[i][j], i, j);
@@ -50,10 +53,11 @@ public class Island {
   }
 
   static void search(int val, int i, int j) {
-    if (visited[i][j]) return;
+    if (visited[i][j])
+      return;
     visited[i][j] = true;
     for (int dir = 0; dir < 4; dir++) {
-      switch(dir) {
+      switch (dir) {
         case 0:
           if (j + 1 < M && grid[i][j + 1] == val) {
             search(val, i, j + 1);

solutions/battle-of-the-brains-2026/MaximumAura.java

@@ -7,6 +7,7 @@ import java.io.PrintWriter;
 import java.util.PriorityQueue;
 import java.util.StringTokenizer;
 
+//Correct solution with too much time complexity O(n*n) fails almost every test case to time
 public class MaximumAura {
   public static void main(String[] args) throws IOException {
 
@@ -53,7 +54,6 @@ public class MaximumAura {
       out.print((left[i] + right[i] - 1) + " ");
     }
 
-
     br.close();
     out.flush();
 

solutions/battle-of-the-brains-2026/WeightedDifference.java

@@ -5,14 +5,14 @@ import java.io.IOException;
 import java.io.InputStreamReader;
 import java.util.StringTokenizer;
 
-public class WeightedDifference  {
-  public static void main(String[] args)  throws IOException{
+// Working but O(n*n) --> 50% of test cases fail on time complexity
+public class WeightedDifference {
+  public static void main(String[] args) throws IOException {
 
-    double  t = System.currentTimeMillis();
+    double t = System.currentTimeMillis();
 
     BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
 
-
     // Write code here
 
     int a = Integer.parseInt(br.readLine());
@@ -42,7 +42,7 @@ public class WeightedDifference  {
     }
 
     System.out.println(max);
-    System.out.println(System.currentTimeMillis()-t);
+    System.out.println(System.currentTimeMillis() - t);
 
   }