Create Solution.java

Author: Jerring

solution/0374.Guess Number Higher or Lower/Solution.java

@@ -0,0 +1,11 @@
+public class Solution extends GuessGame {
+    public int guessNumber(int n) {
+        int l = 1, r = n;
+        while (l < r) {
+            int mid = l + r >>> 1;
+            if (guess(mid) <= 0) r = mid;
+            else l = mid + 1;
+        }
+        return r;
+    }
+}