cses

commit b80e63ba810301b05c973cf95caba956ec8c198a
parent 8b321a709f927b016bc3e4557ced41a0ee9b981a
Author: superpozycja <anna@superpozycja.net>
Date:   Wed, 30 Oct 2024 23:00:53 +0100

solve towers

Diffstat:
A
sorting_and_searching/towers.cpp
 | 
43
+++++++++++++++++++++++++++++++++++++++++++

1 file changed, 43 insertions(+), 0 deletions(-)
diff --git a/sorting_and_searching/towers.cpp b/sorting_and_searching/towers.cpp
@@ -0,0 +1,43 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+using ui = unsigned int;
+using l = long;
+using ul = unsigned long;
+using ll = long long;
+using ull = unsigned long long;
+
+using vi = vector<int>;
+using vui = vector<ui>;
+using vl = vector<l>;
+using vul = vector<ul>;
+using vll = vector<ll>;
+using vull = vector<ull>;
+
+void solve()
+{
+	int n;
+	cin >> n;
+	int k;
+	multiset<int> a;
+	for (int i = 0; i < n; i++) {
+		cin >> k;
+		auto it = a.upper_bound(k);
+		if (it == a.end()) {
+			a.insert(k);
+		} else {
+			a.erase(it);
+			a.insert(k);
+		}
+	}
+
+	cout << a.size() << "\n";
+}
+
+int main()
+{
+	ios::sync_with_stdio(0);
+	cin.tie(0);
+	solve();
+}