Next Greater Element
class Solution {
public ArrayList nextLargerElement(int[] arr) {
int n = arr.length;
int[] result = new int[n];
Stack stack = new Stack<>();
for (int i = n - 1; i >= 0; i--) {
while (!stack.isEmpty() && stack.peek() <= arr[i]) {
stack.pop();
}
result...
searchinsert.hashnode.dev1 min read