44. Wildcard Matching

class Solution {
    public boolean isMatch(String s, String p) {
        boolean[][] dp=new boolean[p.length()+1][s.length()+1];
        dp[0][0]=true;
        for(int i=1;i<=p.length();i++)
            for(int j=0;j<=s.length();j++)
            {
                if(j>0&&(p.charAt(i-1)==s.charAt(j-1)||p.charAt(i-1)=='?'))
                    dp[i][j]=dp[i-1][j-1];
                if(p.charAt(i-1)=='*')
                {
                    dp[i][j]=dp[i-1][j];
                    if(j>0)
                        dp[i][j]=dp[i][j]||dp[i][j-1];
                }
            }
        return dp[p.length()][s.length()];
    }
}