제출 #748641

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
748641		pera	Global Warming (CEOI18_glo)	C++14	10 / 100	75 ms	6852 KiB

glo

#include<bits/stdc++.h>

using namespace std;

#define pb push_back
#define ll long long
#define all(x) (x).begin(),(x).end()
#define rall(x) (x).rbegin(),(x).rend()

const ll mod = 1e9 + 7;


int main(){
	ios::sync_with_stdio(0);
	cin.tie(0),cout.tie(0);
	int n , x;cin >> n >> x;
	vector<int> a(n + 1);
	set<int> dp;
	int ans = 0;
	for(int i = 1;i <= n;i ++){
		cin >> a[i];
		auto it = dp.lower_bound(a[i]);
		if(it == dp.end()) dp.insert(a[i]);
		else{
			dp.erase(it);
			dp.insert(a[i]);
		}
		ans = max(ans , (int)dp.size());
	}
	cout << ans << endl;
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 10
• Subtask 3: 0 / 13
• Subtask 4: 10 / 10
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• Subtask 6: 0 / 17
• Subtask 7: 0 / 25