From 2e83649b2cc01bbafe80c4e4396d7b1cfa65b031 Mon Sep 17 00:00:00 2001
From: anshita2907 <89690825+anshita2907@users.noreply.github.com>
Date: Mon, 11 Oct 2021 10:09:31 +0530
Subject: [PATCH] Create Edit distance

---
 Dynamic Programming/Edit distance | 35 +++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 Dynamic Programming/Edit distance

diff --git a/Dynamic Programming/Edit distance b/Dynamic Programming/Edit distance
new file mode 100644
index 0000000..8d9a68b
--- /dev/null
+++ b/Dynamic Programming/Edit distance	
@@ -0,0 +1,35 @@
+class Solution {
+public:
+    int minDistance(string w, string s) {
+        int n=w.length();int m=s.length();
+        
+        int dp[n+1][m+1];
+        dp[0][0]=0;
+        for(int i=0;i<=n;i++)
+        {
+            for(int j=0;j<=m;j++)
+            {
+                if(i==0)
+                {
+                    dp[i][j]=j;
+                }
+                else if(j==0)
+                {
+                    dp[i][j]=i;
+                }
+                else if(w[i-1]!=s[j-1])
+                {
+                    dp[i][j]=1+min(dp[i-1][j-1],min(dp[i-1][j], dp[i][j-1]));
+                }
+                else
+                {
+                    dp[i][j]=dp[i-1][j-1];
+                }
+            }
+        }
+        
+        return dp[n][m];
+        
+        
+    }
+};