2019独角兽企业重金招聘Python工程师标准>>>
Longest Continuous Increasing Subsequence
问题:
Given an unsorted array of integers, find the length of longest continuous
increasing subsequence (subarray).
Example 1:
Input: [1,3,5,4,7] Output: 3 Explanation: The longest continuous increasing subsequence is [1,3,5], its length is 3. Even though [1,3,5,7] is also an increasing subsequence, it's not a continuous one where 5 and 7 are separated by 4.
Example 2:
Input: [2,2,2,2,2] Output: 1 Explanation: The longest continuous increasing subsequence is [2], its length is 1.
Note: Length of the array will not exceed 10,000.
解决:
① 求最长连续递增子序列。暴力解决。
class Solution { //6ms
public int findLengthOfLCIS(int[] nums) {
int res = 0;
int count = 0;
for (int i = 0;i < nums.length;i ++){
if (i == 0 || nums[i - 1] < nums[i]){
res = Math.max(res,++ count);
}else {
count = 1;
}
}
return res;
}
}