Submission #1342745

#	Time	Username	Problem	Language	Result	Execution time	Memory
1342745		tsengang	Global Warming (CEOI18_glo)	C++20	10 / 100	86 ms	5048 KiB

glo

#include <bits/stdc++.h>
#define ll long long
#define ff first
#define ss second
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define ertunt return
using namespace std;
int main(){
	ll n,x;
	cin >> n >> x;
	vector<ll>t(n);
	for(auto &a : t)cin >> a;
	vector<ll>dp(n,1e14);
	vector<ll>pre(n+4);
	ll ans = 0;
	for(ll i = 0; i < n; i++){
		ll j = lower_bound(all(dp),t[i]) - dp.begin();
		dp[j] = t[i];
		pre[i] = j+1;
		ans = max(ans,pre[i]);
	}	
	cout << ans;
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 10
• Subtask 3: 0 / 13
• Subtask 4: 10 / 10
• Subtask 5: 0 / 20
• Subtask 6: 0 / 17
• Subtask 7: 0 / 25