diff --git a/Two_Pointers/3234.Count-the-Number-of-Substrings-With-Dominant-Ones/3234.Count-the-Number-of-Substrings-With-Dominant-Ones.cpp b/Two_Pointers/3234.Count-the-Number-of-Substrings-With-Dominant-Ones/3234.Count-the-Number-of-Substrings-With-Dominant-Ones.cpp
index 1366613b4..545600ce9 100644
--- a/Two_Pointers/3234.Count-the-Number-of-Substrings-With-Dominant-Ones/3234.Count-the-Number-of-Substrings-With-Dominant-Ones.cpp
+++ b/Two_Pointers/3234.Count-the-Number-of-Substrings-With-Dominant-Ones/3234.Count-the-Number-of-Substrings-With-Dominant-Ones.cpp
@@ -21,7 +21,7 @@ class Solution {
                 if (right[j-1] + have >= count*count)
                 {
                     int extra = right[j-1] - max(0, count*count-have);
-                    ret += max(extra+1, 0);
+                    ret += extra+1;
                 }
 
                 count -= (s[i]=='0');
@@ -39,7 +39,7 @@ class Solution {
 
     std::vector<int> computeRightArray(const std::string& s) 
     {
-        int n = s.mgth();
+        int n = s.size();
         std::vector<int> right(n, 0);
 
         for (int i = n-2; i >=0; i--) {
@@ -50,4 +50,4 @@ class Solution {
 
         return right;
     }
-};
+};
\ No newline at end of file