Submission #650495

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
650495	2022-10-14T06:40:20 Z	fatemetmhr	Global Warming (CEOI18_glo)	C++17	100 / 100	63 ms	6200 KB

//  ~Be name khoda~  //

#include<bits/stdc++.h>

using namespace std;

typedef long long ll;

#define pb       push_back
#define mp       make_pair
#define all(x)   x.begin(), x.end()
#define fi       first
#define se       second
#define cl       clear
#define endll    '\n'

const int maxn  =  1e6   + 10;
const int maxn5 =  5e5   + 10;
const int maxnt =  1.2e6 + 10;
const int maxn3 =  1e3   + 10;
const int mod   =  1e9   +  7;
const ll  inf   =  1e9;

ll dp[maxn5], a[maxn5];
int lastof[maxn5];

int main()
{
    ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
	
	int n, x; cin >> n >> x;
	fill(dp, dp + n + 10, inf);
	int ans = 0;
	for(int i = 0; i < n; i++){
		cin >> a[i];
		int p = lower_bound(dp + 1, dp + n + 5, a[i]) - dp;
		lastof[i] = p;
		dp[p] = a[i];
		ans = max(ans, p);
	}
	fill(dp, dp + n + 10, inf);
	for(int i = n - 1; i >= 0; i--){
		int p = lower_bound(dp + 1, dp + n + 5, -1 * a[i] + x) - dp;
		ans = max(ans, p + lastof[i] - 1);
		p = lower_bound(dp + 1, dp + n + 5, -1 * a[i]) - dp;
		dp[p] = -1 * a[i];
	}
	cout << ans << endl;
}

Subtask #1
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	324 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct

Subtask #2
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	324 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	328 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct

Subtask #3
13.0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	324 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	328 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	332 KB	Output is correct

Subtask #4
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	61 ms	6128 KB	Output is correct
2	Correct	63 ms	6164 KB	Output is correct
3	Correct	55 ms	6104 KB	Output is correct
4	Correct	60 ms	6164 KB	Output is correct
5	Correct	45 ms	5452 KB	Output is correct

Subtask #5
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	15 ms	1748 KB	Output is correct
2	Correct	14 ms	1780 KB	Output is correct
3	Correct	18 ms	1748 KB	Output is correct
4	Correct	16 ms	1492 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	10 ms	1612 KB	Output is correct
7	Correct	14 ms	1748 KB	Output is correct

Subtask #6
17.0 / 17.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	40 ms	3132 KB	Output is correct
2	Correct	34 ms	3256 KB	Output is correct
3	Correct	56 ms	6156 KB	Output is correct
4	Correct	48 ms	5408 KB	Output is correct
5	Correct	29 ms	2804 KB	Output is correct
6	Correct	55 ms	5236 KB	Output is correct
7	Correct	44 ms	5836 KB	Output is correct
8	Correct	38 ms	3268 KB	Output is correct

Subtask #7
25.0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	324 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	336 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	328 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	332 KB	Output is correct
27	Correct	61 ms	6128 KB	Output is correct
28	Correct	63 ms	6164 KB	Output is correct
29	Correct	55 ms	6104 KB	Output is correct
30	Correct	60 ms	6164 KB	Output is correct
31	Correct	45 ms	5452 KB	Output is correct
32	Correct	15 ms	1748 KB	Output is correct
33	Correct	14 ms	1780 KB	Output is correct
34	Correct	18 ms	1748 KB	Output is correct
35	Correct	16 ms	1492 KB	Output is correct
36	Correct	1 ms	340 KB	Output is correct
37	Correct	10 ms	1612 KB	Output is correct
38	Correct	14 ms	1748 KB	Output is correct
39	Correct	40 ms	3132 KB	Output is correct
40	Correct	34 ms	3256 KB	Output is correct
41	Correct	56 ms	6156 KB	Output is correct
42	Correct	48 ms	5408 KB	Output is correct
43	Correct	29 ms	2804 KB	Output is correct
44	Correct	55 ms	5236 KB	Output is correct
45	Correct	44 ms	5836 KB	Output is correct
46	Correct	38 ms	3268 KB	Output is correct
47	Correct	30 ms	3260 KB	Output is correct
48	Correct	29 ms	3204 KB	Output is correct
49	Correct	61 ms	6168 KB	Output is correct
50	Correct	53 ms	5408 KB	Output is correct
51	Correct	35 ms	4052 KB	Output is correct
52	Correct	48 ms	5456 KB	Output is correct
53	Correct	48 ms	5480 KB	Output is correct
54	Correct	45 ms	6200 KB	Output is correct
55	Correct	55 ms	6092 KB	Output is correct

Submission #650495

Compilation message

Subtask #1 5.0 / 5.0

Subtask #2 10.0 / 10.0

Subtask #3 13.0 / 13.0

Subtask #4 10.0 / 10.0

Subtask #5 20.0 / 20.0

Subtask #6 17.0 / 17.0

Subtask #7 25.0 / 25.0

Subtask #1
5.0 / 5.0

Subtask #2
10.0 / 10.0

Subtask #3
13.0 / 13.0

Subtask #4
10.0 / 10.0

Subtask #5
20.0 / 20.0

Subtask #6
17.0 / 17.0

Subtask #7
25.0 / 25.0