import strutils, sequtils, tables

proc main() =
  let
    n = stdin.readLine.strip.parseInt
    a = stdin.readLine.strip.split.map(parseInt)
  var right = initTable[int, int]()
  for i in 0..<n:
    right[a[i]] = i
  var
    stack = newSeq[int]()
    b = newSeq[int](n)
  for i in 0..<n:
    if stack.len == 0 or stack[^1] < a[i]:
      stack.add(a[i])
    b[i] = stack[^1]
    while stack.len > 0 and right[stack[^1]] <= i:
      discard stack.pop
  echo b.map(proc(it: int): string = $it).join(" ")

main()