Longest Increasing Subsequence
Thoughts
Code
class Solution {
public int lengthOfLIS(int[] nums) {
int n = nums.length;
int[] f = new int[n];
int max = 0;
for (int i = 0; i < n; i++) {
f[i] = 1;
for (int j = 0; j < i; j++) {
if (nums[i] > nums[j]) {
f[i] = Math.max(f[i], f[j] + 1);
}
}
max = Math.max(max, f[i]);
}
return max;
}
}Analysis
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