oj.uz

답안 #1086213

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1086213 2024-09-09T18:02:02 Z Newtonabc Global Warming (CEOI18_glo) C++14
62 / 100
 87 ms 5592 KB 
#include<bits/stdc++.h>
#define mp make_pair
using namespace std;
const int N=2e5+10;
int t[N];
vector<int> fv,bv;
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--){
		int ind;
		if(t[i]<bv.back()){
			bv.push_back(t[i]);
			st.push(mp(1,mp(0,0)));
			continue;
		}
		ind=lower_bound(bv.begin(),bv.end(),t[i],greater<int>())-bv.begin();
		st.push(mp(0,mp(ind,bv[ind])));
		bv[ind]=t[i];
	}
	int ans=bv.size();
	if(st.top().first==1) bv.pop_back();
	else bv[st.top().second.first]=st.top().second.second;
	st.pop();
	for(int i=1;i<=n-1;i++){
		int ind;
		if(fv.empty()) fv.push_back(t[i]);
		else{
			if(t[i]>fv.back()) fv.push_back(t[i]);
			else{
				ind=lower_bound(fv.begin(),fv.end(),t[i])-fv.begin();
				fv[ind]=t[i];
			}
		}
		ind=lower_bound(bv.begin(),bv.end(),fv.back()-m,greater<int>())-bv.begin();
		ans=max(ans,(int)fv.size()+ind);
		if(st.empty()) break;
		if(st.top().first==1) bv.pop_back();
		else bv[st.top().second.first]=st.top().second.second;
		st.pop();
		
	}
	cout<<ans;
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct

Subtask #3
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Incorrect 1 ms 348 KB Output isn't correct
21 Halted 0 ms 0 KB -

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 69 ms 5460 KB Output is correct
2 Correct 70 ms 5404 KB Output is correct
3 Correct 71 ms 5456 KB Output is correct
4 Correct 69 ms 5324 KB Output is correct
5 Correct 40 ms 5076 KB Output is correct

Subtask #5
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 18 ms 1540 KB Output is correct
2 Correct 17 ms 1548 KB Output is correct
3 Correct 19 ms 1628 KB Output is correct
4 Correct 10 ms 1580 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 10 ms 1604 KB Output is correct
7 Correct 16 ms 1628 KB Output is correct

Subtask #6
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 34 ms 3156 KB Output is correct
2 Correct 34 ms 2896 KB Output is correct
3 Correct 87 ms 5492 KB Output is correct
4 Correct 39 ms 5068 KB Output is correct
5 Correct 20 ms 2776 KB Output is correct
6 Correct 51 ms 5592 KB Output is correct
7 Correct 52 ms 5480 KB Output is correct
8 Correct 37 ms 2896 KB Output is correct

Subtask #7
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Incorrect 1 ms 348 KB Output isn't correct
21 Halted 0 ms 0 KB -