제출 #1007268

#제출 시각아이디문제언어결과실행 시간메모리
1007268THXuanStone Arranging 2 (JOI23_ho_t1)C++14
100 / 100
189 ms21188 KiB
#include <iostream>
#include <vector>
#include <algorithm>
#include <queue>
#include <set>
#include <map>
#define INF 1e9
using namespace std;
typedef long long ll;

const ll maxn = 2e5 + 1;
ll lazy[4 * maxn], v[200005];

void pushdown(int v) {
	if (lazy[v]) {
		lazy[2 * v] = lazy[v];
		lazy[2 * v + 1] = lazy[v];
		lazy[v] = 0;
	}
}

void update(int v, int l, int r, int tl, int tr, ll val) {
	if (l > r)return;
	if (l == tl && r == tr) {
		lazy[v] = val;
		return;
	}
	pushdown(v);
	int tm = (tl + tr) / 2;
	if (r <= tm) update(2 * v, l, r, tl, tm, val);
	else if (l >= tm + 1) update(2 * v + 1, l, r, tm + 1, tr, val);
	else {
		update(2 * v, l, tm, tl, tm, val);
		update(2 * v + 1, tm + 1, r, tm + 1, tr, val);
	}
}

ll query(int v, int l, int r, int pos) {
	if (l == r)return lazy[v];
	int tm = (l + r) / 2;
	pushdown(v);
	if (pos <= tm)return query(2 * v, l, tm, pos);
	else return query(2 * v + 1, tm + 1, r, pos);
}

void solve()
{
	int n; cin >> n;
	map<ll, int>cnt;
	for (int i = 1; i <= n; i++) {
		cin >> v[i];
		cnt[v[i]] = max(cnt[v[i]], i);
	}
	int i = 1;
	while (i <= n) {
		update(1, i, cnt[v[i]], 1, n, v[i]);
		i = cnt[v[i]] + 1;
	}//
	for (int i = 1; i <= n; i++) cout << query(1, 1, n, i) << "\n";
}

int main()
{
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	int t = 1;// cin>>t;
	while (t--) solve();
	return 0;
}
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