Submission #444569

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
444569	2021-07-14T09:04:28 Z	fuad27	Global Warming (CEOI18_glo)	C++14	10 / 100	2000 ms	3580 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 = -min(n, x);d<=min(n, 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

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	1 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	0 ms	204 KB	Output is correct
10	Incorrect	0 ms	204 KB	Output isn't correct
11	Halted	0 ms	0 KB	-

Subtask #2

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	1 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	0 ms	204 KB	Output is correct
10	Incorrect	0 ms	204 KB	Output isn't correct
11	Halted	0 ms	0 KB	-

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	1 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	0 ms	204 KB	Output is correct
10	Incorrect	0 ms	204 KB	Output isn't correct
11	Halted	0 ms	0 KB	-

Subtask #4

10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	102 ms	3436 KB	Output is correct
2	Correct	98 ms	3488 KB	Output is correct
3	Correct	109 ms	3580 KB	Output is correct
4	Correct	96 ms	3528 KB	Output is correct
5	Correct	73 ms	3488 KB	Output is correct

Subtask #5

0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	2075 ms	1084 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	2045 ms	1976 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	1 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	0 ms	204 KB	Output is correct
10	Incorrect	0 ms	204 KB	Output isn't correct
11	Halted	0 ms	0 KB	-