Update 0948-bag-of-tokens.java

Author: sujal-goswami

java/0948-bag-of-tokens.java

@@ -22,3 +22,27 @@ public int bagOfTokensScore(int[] tokens, int power) {
         return res;
     }
 }
+                    
+/*------------------------------------------------------*/
+
+class Solution {
+    public int bagOfTokensScore(int[] tokens, int power) {
+        Arrays.sort(tokens);
+        int score = 0;
+        int i = 0, j = tokens.length - 1;
+        while (i < j) {
+            if (power >= tokens[i]) {
+                power -= tokens[i++];
+                score += 1;
+            }
+            else if (score > 0 && i != j) {
+                score -= 1;
+                power += tokens[j--];
+            }
+            else
+                break;
+        }
+        return score;
+    } 
+}
+