1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
class Solution {
public:
int lengthOfLIS(vector<int>& nums) {
int n = (int)nums.size();
if (n == 0) {
return 0;
}
vector<int> dp(n, 0);
for (int i = 0; i < n; ++i) {
dp[i] = 1;
for (int j = 0; j < i; ++j) {
if (nums[j] < nums[i]) {
dp[i] = max(dp[i], dp[j] + 1);
}
}
}
return *max_element(dp.begin(), dp.end());
}
};

https://leetcode.cn/problems/longest-increasing-subsequence/description/