oj.uz

답안 #567024

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
567024 2022-05-23T07:23:21 Z guagua0407 Global Warming (CEOI18_glo) C++17
100 / 100
 70 ms 5012 KB 
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define f first
#define s second
#define _ ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);

int main() {_
	int n,x;
	cin>>n>>x;
	vector<int> num(n);
	for(auto &u:num){
		cin>>u;
	}
	int l[n],r[n];
	int ans=0;
	vector<int> lis;
	for(int i=0;i<n;i++){
		int pos=lower_bound(lis.begin(),lis.end(),num[i])-lis.begin();
		l[i]=pos+1;
		pos=lower_bound(lis.begin(),lis.end(),num[i]-x)-lis.begin();
		if(pos==lis.size()){
			lis.push_back(num[i]-x);
		}
		else{
			lis[pos]=num[i]-x;
		}
	}
	lis.clear();
	for(int i=n-1;i>=0;i--){
		int pos=lower_bound(lis.begin(),lis.end(),num[i],greater<int>())-lis.begin();
		if(pos==lis.size()){
			lis.push_back(num[i]);
			r[i]=lis.size();
		}
		else{
			lis[pos]=num[i];
			r[i]=pos+1;
		}
		
	}
	for(int i=0;i<n;i++){
		//cout<<l[i]<<' '<<r[i]<<'\n';
		ans=max(ans,l[i]+r[i]-1);
	}
	cout<<ans;
	
	return 0;
}
//maybe its multiset not set

Compilation message

glo.cpp: In function 'int main()':
glo.cpp:22:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |   if(pos==lis.size()){
      |      ~~~^~~~~~~~~~~~
glo.cpp:32:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   32 |   if(pos==lis.size()){
      |      ~~~^~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 328 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 328 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 324 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 328 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 324 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 2 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 1 ms 324 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 328 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 52 ms 2664 KB Output is correct
2 Correct 52 ms 2756 KB Output is correct
3 Correct 61 ms 2760 KB Output is correct
4 Correct 48 ms 2760 KB Output is correct
5 Correct 31 ms 3340 KB Output is correct

Subtask #5
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 908 KB Output is correct
2 Correct 14 ms 1364 KB Output is correct
3 Correct 17 ms 1364 KB Output is correct
4 Correct 8 ms 1300 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 9 ms 1356 KB Output is correct
7 Correct 11 ms 1400 KB Output is correct

Subtask #6
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 23 ms 1492 KB Output is correct
2 Correct 24 ms 2364 KB Output is correct
3 Correct 59 ms 4548 KB Output is correct
4 Correct 32 ms 4412 KB Output is correct
5 Correct 16 ms 2384 KB Output is correct
6 Correct 30 ms 4384 KB Output is correct
7 Correct 33 ms 5012 KB Output is correct
8 Correct 24 ms 2384 KB Output is correct

Subtask #7
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 328 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 324 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 2 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 1 ms 324 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 328 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 52 ms 2664 KB Output is correct
28 Correct 52 ms 2756 KB Output is correct
29 Correct 61 ms 2760 KB Output is correct
30 Correct 48 ms 2760 KB Output is correct
31 Correct 31 ms 3340 KB Output is correct
32 Correct 12 ms 908 KB Output is correct
33 Correct 14 ms 1364 KB Output is correct
34 Correct 17 ms 1364 KB Output is correct
35 Correct 8 ms 1300 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 9 ms 1356 KB Output is correct
38 Correct 11 ms 1400 KB Output is correct
39 Correct 23 ms 1492 KB Output is correct
40 Correct 24 ms 2364 KB Output is correct
41 Correct 59 ms 4548 KB Output is correct
42 Correct 32 ms 4412 KB Output is correct
43 Correct 16 ms 2384 KB Output is correct
44 Correct 30 ms 4384 KB Output is correct
45 Correct 33 ms 5012 KB Output is correct
46 Correct 24 ms 2384 KB Output is correct
47 Correct 34 ms 2364 KB Output is correct
48 Correct 27 ms 2448 KB Output is correct
49 Correct 70 ms 3808 KB Output is correct
50 Correct 39 ms 4416 KB Output is correct
51 Correct 30 ms 3512 KB Output is correct
52 Correct 32 ms 4432 KB Output is correct
53 Correct 28 ms 4448 KB Output is correct
54 Correct 33 ms 4376 KB Output is correct
55 Correct 51 ms 3796 KB Output is correct