using System;
using System.Collections.Generic;
using System.Linq;
class Program
{
static string InputPattern = "InputX";
static List<string> GetInputList()
{
var WillReturn = new List<string>();
if (InputPattern == "Input1") {
WillReturn.Add("6");
WillReturn.Add("6 2 5 3 1 4");
//-1 1 1 3 4 3
}
else {
string wkStr;
while ((wkStr = Console.ReadLine()) != null) WillReturn.Add(wkStr);
}
return WillReturn;
}
static void Main()
{
List<string> InputList = GetInputList();
long[] AArr = InputList[1].Split(' ').Select(pX => long.Parse(pX)).ToArray();
long UB = AArr.GetUpperBound(0);
// 座標圧縮を行う
Dictionary<long, long> ZaatuDict = DeriveZaatuDict(AArr);
long DataCnt = ZaatuDict.Count;
var InsSegmentTree = new SegmentTree(DataCnt + 1);
var AnswerList = new List<long>();
for (long I = 0; I <= UB; I++) {
long EachA = AArr[I];
long ZaatuVal = ZaatuDict[EachA];
long RangeSta = ZaatuVal + 1;
long RangeEnd = DataCnt;
long Result = InsSegmentTree.Query(RangeSta, RangeEnd, 0);
if (Result == long.MinValue) {
AnswerList.Add(-1);
}
else {
AnswerList.Add(Result + 1);
}
InsSegmentTree.Update(ZaatuVal, I);
}
Console.WriteLine(LongEnumJoin(" ", AnswerList));
}
//////////////////////////////////////////////////////////////////////////
// 列挙を引数として、座標圧縮し、座圧後の値[座圧前の値]なDictを返す
//////////////////////////////////////////////////////////////////////////
static Dictionary<long, long> DeriveZaatuDict(IEnumerable<long> pEnum)
{
var ZaatuDict = new Dictionary<long, long>();
var ValSet = new HashSet<long>(pEnum);
long No = 0;
foreach (long EachVal in ValSet.OrderBy(pX => pX)) {
ZaatuDict[EachVal] = No;
No++;
}
return ZaatuDict;
}
// セパレータとLong型の列挙を引数として、結合したstringを返す
static string LongEnumJoin(string pSeparater, IEnumerable<long> pEnum)
{
string[] StrArr = Array.ConvertAll(pEnum.ToArray(), pX => pX.ToString());
return string.Join(pSeparater, StrArr);
}
}
#region SegmentTree
// SegmentTreeクラス (RMaxQ and 1点更新)
internal class SegmentTree
{
private long[] mTreeNodeArr;
private long UB; // 木のノードの配列のUB
private long mLeafCnt; // 葉ノードの数
// ノードの添字を引数とし、範囲の開始添字と終了添字を持つ配列
private struct RangeInfoDef
{
internal long StaInd;
internal long EndInd;
}
private RangeInfoDef[] mRangeInfo;
// コンストラクタ
internal SegmentTree(long pLeafCnt)
{
// 簡単のため、葉ノード数を2のべき乗に
long ArrLength = 0;
for (long I = 1; I < long.MaxValue; I *= 2) {
ArrLength += I;
mLeafCnt = I;
if (pLeafCnt < mLeafCnt) break;
}
// long.MinValueに
UB = ArrLength - 1;
mTreeNodeArr = new long[UB + 1];
for (long I = 0; I <= UB; I++) {
mTreeNodeArr[I] = long.MinValue;
}
// ノードの添字を引数とし、範囲の開始添字と終了添字を持つ配列の作成
mRangeInfo = new RangeInfoDef[UB + 1];
for (long I = 0; I <= UB; I++) {
if (I == 0) {
RangeInfoDef WillSet1;
WillSet1.StaInd = 0;
WillSet1.EndInd = mLeafCnt - 1;
mRangeInfo[I] = WillSet1;
continue;
}
long ParentNode = DeriveParentNode(I);
RangeInfoDef ParentRangeInfo = mRangeInfo[ParentNode];
RangeInfoDef WillSet2;
long Mid = (ParentRangeInfo.StaInd + ParentRangeInfo.EndInd) / 2;
if (I % 2 == 1) { // 奇数ノードの場合
WillSet2.StaInd = ParentRangeInfo.StaInd;
WillSet2.EndInd = Mid;
}
else { // 偶数ノードの場合
WillSet2.StaInd = Mid + 1;
WillSet2.EndInd = ParentRangeInfo.EndInd;
}
mRangeInfo[I] = WillSet2;
}
}
// 親ノードの添字を取得
private long DeriveParentNode(long pTarget)
{
return (pTarget - 1) / 2;
}
// 子ノードの添字(小さいほう)を取得
private long DeriveChildNode(long pTarget)
{
return pTarget * 2 + 1;
}
// 葉ノードの配列の添字を木の添字に変換して返す
private long DeriveTreeNode(long pLeafArrInd)
{
long BaseInd = UB - mLeafCnt + 1;
return BaseInd + pLeafArrInd;
}
// 葉ノードの配列のK番目の値をNewValに変更
internal void Update(long pK, long pNewVal)
{
long CurrNode = DeriveTreeNode(pK);
mTreeNodeArr[CurrNode] = pNewVal;
// 登りながら更新
while (CurrNode > 0) {
CurrNode = DeriveParentNode(CurrNode);
long ChildNode1 = DeriveChildNode(CurrNode);
long ChildNode2 = ChildNode1 + 1;
mTreeNodeArr[CurrNode] =
Math.Max(mTreeNodeArr[ChildNode1], mTreeNodeArr[ChildNode2]);
}
}
// 開始添字と終了添字とカレントノードを引数として、最大値を返す
internal long Query(long pSearchStaInd, long pSearchEndInd, long pCurrNode)
{
long CurrNodeStaInd = mRangeInfo[pCurrNode].StaInd;
long CurrNodeEndInd = mRangeInfo[pCurrNode].EndInd;
// OverLapしてなければ、int.MinValue
if (CurrNodeEndInd < pSearchStaInd || pSearchEndInd < CurrNodeStaInd)
return long.MinValue;
// 完全に含んでいれば、このノードの値
if (pSearchStaInd <= CurrNodeStaInd && CurrNodeEndInd <= pSearchEndInd)
return mTreeNodeArr[pCurrNode];
// そうでなければ、2つの子の最大値
long ChildNode1 = DeriveChildNode(pCurrNode);
long ChildNode2 = ChildNode1 + 1;
long ChildVal1 = Query(pSearchStaInd, pSearchEndInd, ChildNode1);
long ChildVal2 = Query(pSearchStaInd, pSearchEndInd, ChildNode2);
return Math.Max(ChildVal1, ChildVal2);
}
}
#endregion