力扣673. 最长递增子序列的个数
目录
力扣673. Number of Longest Increasing Subsequence(最长递增子序列的个数)
统计最长递增子序列的个数。
示例 1:

输入:[1,3,5,4,7]
输出:2
解释:最长递增子序列 [1,3,5,7] 和 [1,3,4,7]提示:
- 1 <= nums.length <= 2000
- -10^6 <= nums[i] <= 10^6