Submission #1086196

#	Time	Username	Problem	Language	Result	Execution time	Memory
1086196		Newtonabc	Global Warming (CEOI18_glo)	C++14	10 / 100	76 ms	1740 KiB

glo

#include<bits/stdc++.h>
using namespace std;
const int N=2e5+10;
int t[N];
vector<int> fv,bv;
vector<int>::iterator it;
stack<pair<int,pair<int,int> > > st;
int main(){
	int n,m;
	cin>>n >>m;
	for(int i=1;i<=n;i++) cin>>t[i];
	bv.push_back(t[n]);
	for(int i=n-1;i>=1;i--){
		if(t[i]<bv.back()){
			bv.push_back(t[i]);
			continue;
		}
		it=lower_bound(bv.begin(),bv.end(),t[i],greater<int>());
		bv[it-bv.begin()]=t[i];
	}
	cout<<bv.size();
}

• 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