diff --git a/String/467.Unique-Substrings-in-Wraparound-String/467.Unique-Substrings-in-Wraparound-String.cpp b/String/467.Unique-Substrings-in-Wraparound-String/467.Unique-Substrings-in-Wraparound-String.cpp
index 39442862e..301212539 100644
--- a/String/467.Unique-Substrings-in-Wraparound-String/467.Unique-Substrings-in-Wraparound-String.cpp
+++ b/String/467.Unique-Substrings-in-Wraparound-String/467.Unique-Substrings-in-Wraparound-String.cpp
@@ -3,18 +3,20 @@ class Solution {
 int findSubstringInWraproundString(string p) 
 {
 unordered_map<char,int>Map;
+ 
 for (int i=0; i<p.size(); i++) { - int j=i; - while (j+1<p.size() && (p[j+1]==p[j]+1 &#124;&#124; p[j]=='z' && p[j+1]=='a')) - j++; - if (j-i+1>Map[p[i]])
- Map[p[i]]=j-i+1; 
+ int i0=i;
+ while (i+1<p.size() && (p[i+1]==p[i]+1 &#124;&#124; p[i]=='z' && p[i+1]=='a'))
+ i++;
+ for (int k=i0; k<=i; k++) 
+ Map[p[k]]=max(Map[p[k]],i-k+1); 
 }
 
- int result=0;
+ int count=0; 
 for (auto a:Map)
- result+=a.second;
- return result;
+ count+=a.second;
+ 
+ return count;
 }
 };
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