Added Second Largest Digit in a String.java

varunu28 · web-flow · commit d0e4802117d3 · 2021-03-20T18:39:25.000-07:00
diff --git a/Easy/Second Largest Digit in a String.java b/Easy/Second Largest Digit in a String.java
@@ -0,0 +1,20 @@
+class Solution {
+  public int secondHighest(String s) {
+    int maximumNum = -1;
+    int secondMaximumNum = -1;
+    for (char c : s.toCharArray()) {
+      if (Character.isDigit(c)) {
+        int num = Character.getNumericValue(c);
+        if (maximumNum < num) {
+          if (secondMaximumNum < maximumNum) {
+            secondMaximumNum = maximumNum;
+          }
+          maximumNum = num;
+        } else if (secondMaximumNum < num && num < maximumNum) {
+          secondMaximumNum = num;
+        }
+      }
+    }
+    return secondMaximumNum;
+  }
+}
