Solution300.java

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

/**
 * Created by slade on 2019/8/14.
 */
public class Solution300 {
 public int lengthOfLIS(int[] nums) {
 if (nums.length == 0) return 0;
 if (nums.length == 1) return 1;
 int maxValue = 0;
 int[] dp = new int[nums.length];
 dp[0] = 1;
 for (int i = 1; i < nums.length; i++) {
 dp[i] = 1;
 for (int j = 0; j < i; j++) {
 if (nums[i] > nums[j]) {
 dp[i] = Math.max(dp[i], dp[j] + 1);
 }
 }
 maxValue = Math.max(maxValue, dp[i]);
 }
 System.out.println(Arrays.toString(dp));
 return maxValue;
 }


 public static void main(String[] args) {
 Solution300 s = new Solution300();
 int[] arr = {2, 2};
 System.out.println(s.lengthOfLIS(arr));
 }

}