Submission #444519

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
444519	2021-07-14T08:10:29 Z	fuad27	Global Warming (CEOI18_glo)	C++14	25 / 100	2000 ms	3624 KB

glo

#include <bits/stdc++.h>
using namespace std;
#define int long long
int CeilIndex(vector<int>& v, int l, int r, int key)
{
	while (r - l > 1) {
		int m = l + (r - l) / 2;
		if (v[m] >= key)
			r = m;
		else
			l = m;
	}
 
	return r;
}
 
int lis(vector<int>& v)
{
	if (v.size() == 0)
		return 0;
	vector<int> tail(v.size(), 0);
	int length = 1; 
	tail[0] = v[0];
	for (size_t i = 1; i < v.size(); i++) {
 
		if (v[i] < tail[0])
			tail[0] = v[i];
		else if (v[i] > tail[length - 1])
			tail[length++] = v[i];
		else
			tail[CeilIndex(tail, -1, length - 1, v[i])] = v[i];
	}
 
	return length;
}
 
int32_t main()
{	
	int n, x;
	cin >> n >> x;
	vector<int> v;
	for(int i = 0;i<n;i++) {
		int p;
		cin >> p;
		v.push_back(p);
	}
	int MAX = lis(v);
	if(x!=0) {
	for(int i = 0;i<n;i++) {
		for(int j = i;j<n;j++) {
			for(int d = -x;d<=x;d++) {
				for(int k = i;k<j;k++) {
					v[k] += d;
				}
				MAX = max(MAX, lis(v));
				for(int k = i;k<j;k++)v[k]-=d;
			}
		}
	}
	}
	cout<<MAX<<endl;
	return 0;
}

Subtask #1

5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct

Subtask #2

10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	25 ms	204 KB	Output is correct
13	Correct	0 ms	204 KB	Output is correct
14	Correct	85 ms	268 KB	Output is correct
15	Correct	21 ms	288 KB	Output is correct
16	Correct	48 ms	204 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct

Subtask #3

0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	25 ms	204 KB	Output is correct
13	Correct	0 ms	204 KB	Output is correct
14	Correct	85 ms	268 KB	Output is correct
15	Correct	21 ms	288 KB	Output is correct
16	Correct	48 ms	204 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Execution timed out	2058 ms	204 KB	Time limit exceeded
20	Halted	0 ms	0 KB	-

Subtask #4

10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	104 ms	3512 KB	Output is correct
2	Correct	100 ms	3596 KB	Output is correct
3	Correct	173 ms	3624 KB	Output is correct
4	Correct	96 ms	3580 KB	Output is correct
5	Correct	78 ms	3568 KB	Output is correct

Subtask #5

0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	2096 ms	1208 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #6

0 / 17.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	2076 ms	1860 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #7

0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	25 ms	204 KB	Output is correct
13	Correct	0 ms	204 KB	Output is correct
14	Correct	85 ms	268 KB	Output is correct
15	Correct	21 ms	288 KB	Output is correct
16	Correct	48 ms	204 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Execution timed out	2058 ms	204 KB	Time limit exceeded
20	Halted	0 ms	0 KB	-