Merge pull request larissalages#181 from tejaswini22199/new

Leetcode solution added for 44(Wild card matching) in cpp

Author: larissalages

leetcode/cpp/dynamic programming/44.cpp

@@ -0,0 +1,35 @@
+class Solution {
+public:
+    bool isMatch(string s, string p) {
+        int m=s.length();
+        int n=p.length();
+        int i,j;
+        int dp[m+1][n+1];
+        memset(dp,0,sizeof(dp));
+        for(i=0;i<=m;i++)
+        {
+            for(j=0;j<=n;j++)
+            {
+                if(i==0 && j==0)
+                    dp[i][j]=1;
+                else if(j==0)
+                    dp[i][j]=0;
+                else if(i==0)
+                {
+                    if(p[j-1]=='*')
+                    dp[i][j]=dp[i][j-1];
+                }
+                else 
+                {
+                    if(s[i-1]==p[j-1] || p[j-1]=='?')
+                        dp[i][j]=dp[i-1][j-1];
+                    else if(p[j-1]=='*')
+                        dp[i][j]=dp[i-1][j]||dp[i][j-1];
+                    else
+                        dp[i][j]=0;
+                }
+            }
+        }
+        return dp[m][n];
+    }
+};