Here you can find the source of lcs2(int[] A, int[] B, int m, int n)
public static int lcs2(int[] A, int[] B, int m, int n)
//package com.java2s; /*/*w w w .ja v a2 s .co m*/ * org.fsola * * File Name: LongestCommonSubsequence.java * * Copyright 2014 Dzhem Riza * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ public class Main { public static int lcs2(int[] A, int[] B, int m, int n) { if (m == 0 || n == 0) return 0; if (A[m - 1] == B[n - 1]) return 1 + lcs2(A, B, m - 1, n - 1); else return Math.max(lcs2(A, B, m, n - 1), lcs2(A, B, m - 1, n)); } }