diff --git a/FindAllAnagramsInAString.cpp b/FindAllAnagramsInAString.cpp
new file mode 100644
index 0000000..4fa6cc4
--- /dev/null
+++ b/FindAllAnagramsInAString.cpp
@@ -0,0 +1,48 @@
+class Solution {
+public:
+    vector<int> findAnagrams(string s, string p) {
+        map<char, int> forP;
+        
+        for(int i = 0; i < p.size(); i++){
+            if(forP.find(p[i]) == forP.end()){
+                forP[p[i]] = 1;
+            }
+            else{
+                forP[p[i]]++;    
+            }
+        }
+        
+        int start = 0, i = 0, n = s.size();
+        
+        map<char, int> m;
+        
+        vector<int> sol;
+        
+        while(i < n){
+            if(m.find(s[i]) == m.end()){
+                m[s[i]] = 1;
+            }
+            else{
+                m[s[i]]++;
+            }
+            
+            if((i - start) == p.size()){
+                if(m[s[start]] == 1){
+                    m.erase(m.find(s[start]));
+                }
+                else{
+                    m[s[start]]--;
+                }
+                start++;
+            }
+            
+            if(m == forP){
+                sol.push_back(start);
+                
+            }
+            i++;
+        }
+        
+        return sol;
+    }
+};