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CODE EXAMPLE FOR JAVA

longest common substring

int findLength(vector<int>& nums1, vector<int>& nums2) 
    {
        int n=nums1.size();
        int m=nums2.size();
        vector<vector<int>>dp(n+1,vector<int>(m+1));
        for(int i=0;i<=n;i++)
        {
            dp[i][0]=0;
        }
        for(int i=0;i<=m;i++)
        {
            dp[0][i]=0;
        }
        int ans=0;
        for(int i=1;i<=n;i++)
        {
            for(int j=1;j<=m;j++)
            {
                if(nums1[i-1]==nums2[j-1])
                {
                    dp[i][j]=1+dp[i-1][j-1];
                    ans=max(ans,dp[i][j]);
                }
                else
                {
                    dp[i][j]=0;
                }
            }
        }
        return ans;
    }
Source by zyrastory.com #
 
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Tagged: #longest #common #substring
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