1 files changed, 99 insertions, 0 deletions
diff --git a/18.5/dec/plat/itout.cpp b/18.5/dec/plat/itout.cpp
new file mode 100644
index 0000000..ce77c87
--- /dev/null
+++ b/18.5/dec/plat/itout.cpp
@@ -0,0 +1,99 @@
+#include <algorithm>
+#include <iostream>
+#include <fstream>
+#include <string>
+#include <vector>
+#include <queue>
+#include <set>
+#include <map>
+#include <unordered_set>
+#include <unordered_map>
+#include <cmath>
+#include <cstring>
+#define init_io(pname) ifstream cin((string)pname+".in"); ofstream cout((string)pname+".out"); ios_base::sync_with_stdio(false); cin.tie(NULL)
+#define FOR(i, a, b, in) for (int i = (a); i < (b); i += in)
+#define REP(i, a, b) for (int i = (a); i < (b); i++)
+#define RFOR(i, a, b, in) for (int i = (a) - 1; i >= (b); i -= in)
+#define RREP(i, a, b) for (int i = (a) - 1; i >= (b); i--)
+#define trav(a, x) for (auto& a : x)
+#define mp make_pair
+#define pb push_back
+#define f first
+#define s second
+#define lb lower_bound
+#define ub upper_bound
+#define sz(x) (int)x.size()
+#define all(x) begin(x), end(x)
+#define rsz resize
+#define mem(a, b) memset(a, (b), sizeof(a))
+using namespace std;
+typedef string str;
+typedef long long ll;
+typedef long double ld;
+typedef pair<int, int> ii; typedef pair<ll, ll> pl; typedef pair<ld, ld> pd;
+typedef vector<int> vi; typedef vector<ll> vl; typedef vector<ld> vd;
+typedef vector<ii> vii; typedef vector<pl> vpl; typedef vector<pd> vpd;
+constexpr auto INF = (int)1e9;
+constexpr auto LINF = (ll)1e18;
+
+int N, A[100005];
+vi ans;
+pl seg[4 * 100005];
+
+pl merge(const pl& a, const pl& b) {
+	pl ret;
+	if (a.first == b.first) ret = pl(a.first, (a.second + b.second < 0 ? LINF : a.second + b.second));
+	else ret = (a.first > b.first ? a : b);
+	return ret;
+}
+
+void update(int i, pl v, int l = 1, int r = -1, int n = 1) {
+	if (r == -1) r = N;
+	if (l == r) seg[n] = v;
+	else {
+		int m = (l + r) >> 1;
+		i <= m ? update(i, v, l, m, n << 1) : update(i, v, m + 1, r, n << 1 | 1);
+		seg[n] = merge(seg[n << 1], seg[n << 1 | 1]);
+	}
+}
+
+pl query(int a, int b, int l = 1, int r = -1, int n = 1) {
+	if (r == -1) r = N;
+	if (l > b || r < a) return pl(0, 0);
+	if (l >= a && r <= b) return seg[n];
+	int m = (l + r) >> 1;
+	return merge(query(a, b, l, m, n << 1), query(a, b, m + 1, r, n << 1 | 1));
+}
+
+int main() {
+	init_io("itout");
+
+	ll K;
+	cin >> N >> K;
+	for (int i = 0; i < N; i++) cin >> A[i];
+
+	for (int i = 0; i < 4 * N; i++) seg[i] = pl(0, 0);
+
+	for (int i = N - 1; i >= 0; i--) {
+		pl q = query(A[i], N);
+		if (q.first++ == 0) q.second++;
+		update(A[i], q);
+	}
+
+	int d = query(1, N).first;
+	cout << N - d << endl;
+	for (int i = 0; i < N; i++) {
+		pl q = query(A[i], A[i]);
+		if (q.first == d) {
+			if (K <= q.second) d--;
+			else {
+				ans.push_back(A[i]);
+				K -= q.second;
+			}
+		}
+		else ans.push_back(A[i]);
+	}
+
+	sort(ans.begin(), ans.end());
+	for (auto& x : ans) cout << x << endl;
+}