Class Solution
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- g0201_0300.s0300_longest_increasing_subsequence.Solution
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public class Solution extends Object
300 - Longest Increasing Subsequence.Medium
Given an integer array
nums
, return the length of the longest strictly increasing subsequence.A subsequence is a sequence that can be derived from an array by deleting some or no elements without changing the order of the remaining elements. For example,
[3,6,2,7]
is a subsequence of the array[0,3,1,6,2,2,7]
.Example 1:
Input: nums = [10,9,2,5,3,7,101,18]
Output: 4
Explanation: The longest increasing subsequence is [2,3,7,101], therefore the length is 4.
Example 2:
Input: nums = [0,1,0,3,2,3]
Output: 4
Example 3:
Input: nums = [7,7,7,7,7,7,7]
Output: 1
Constraints:
1 <= nums.length <= 2500
-104 <= nums[i] <= 104
Follow up: Can you come up with an algorithm that runs in
O(n log(n))
time complexity?
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Constructor Summary
Constructors Constructor Description Solution()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description int
lengthOfLIS(int[] nums)
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