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Java Solution for LeetCode algorithm problems, continually updating
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package g0301_0400.s0376_wiggle_subsequence;
// #Medium #Array #Dynamic_Programming #Greedy #Dynamic_Programming_I_Day_18
// #2022_07_12_Time_0_ms_(100.00%)_Space_42.4_MB_(6.74%)
public class Solution {
public int wiggleMaxLength(int[] nums) {
int lt = 1;
int gt = 1;
for (int i = 1; i < nums.length; i++) {
if (nums[i - 1] < nums[i]) {
lt = gt + 1;
} else if (nums[i - 1] > nums[i]) {
gt = lt + 1;
}
}
return Math.max(lt, gt);
}
}