Submission #693013

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
693013	2023-02-02T08:56:43 Z	Pyqe	Radio Towers (IOI22_towers)	C++17	23 / 100	4000 ms	2640 KB

towers

#include <bits/stdc++.h>
#include "towers.h"

using namespace std;

#define mp make_pair
#define fr first
#define sc second

const long long inf=1e18;
long long a[100069],ps[100069];
 
void init(int n,vector<int> aa)
{
	long long i;
	
	for(i=1;i<=n;i++)
	{
		a[i]=aa[i-1];
	}
	for(i=1;i<=n;i++)
	{
		ps[i]=ps[i-1]+(i>1&&i<n&&a[i]<a[i-1]&&a[i]<a[i+1]);
	}
}

int max_towers(int lb,int rb,int cw)
{
	lb++;
	rb++;
	if(lb==rb)
	{
		return 1;
	}
	else
	{
		long long i,j,mn,mx,z=ps[rb-1]-ps[lb]+(a[lb]<a[lb+1])+(a[rb]<a[rb-1]);
		
		for(i=lb;i<=rb;i++)
		{
			if((i==lb&&a[i]<a[i+1])||(i==rb&&a[i]<a[i-1])||(i>lb&&i<rb&&a[i]<a[i-1]&&a[i]<a[i+1]))
			{
				mn=inf;
				mx=-inf;
				for(j=i-1;j>=lb;j--)
				{
					if(a[j]<a[i])
					{
						break;
					}
					mx=max(mx,a[j]);
				}
				if(j>=lb)
				{
					mn=min(mn,mx);
				}
				mx=-inf;
				for(j=i+1;j<=rb;j++)
				{
					if(a[j]<a[i])
					{
						break;
					}
					mx=max(mx,a[j]);
				}
				if(j<=rb)
				{
					mn=min(mn,mx);
				}
				if(mn-a[i]<cw)
				{
					z--;
				}
			}
		}
		return z;
	}
}

Subtask #1
0 / 4.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3557 ms	1608 KB	Output is correct
2	Execution timed out	4066 ms	2640 KB	Time limit exceeded
3	Halted	0 ms	0 KB	-

Subtask #2
11.0 / 11.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	0 ms	208 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	336 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	1 ms	336 KB	Output is correct
22	Correct	1 ms	336 KB	Output is correct
23	Correct	1 ms	336 KB	Output is correct
24	Correct	1 ms	336 KB	Output is correct
25	Correct	1 ms	300 KB	Output is correct
26	Correct	1 ms	336 KB	Output is correct
27	Correct	1 ms	336 KB	Output is correct
28	Correct	1 ms	336 KB	Output is correct
29	Correct	1 ms	336 KB	Output is correct
30	Correct	1 ms	336 KB	Output is correct
31	Correct	1 ms	336 KB	Output is correct
32	Correct	1 ms	308 KB	Output is correct
33	Correct	1 ms	336 KB	Output is correct
34	Correct	1 ms	336 KB	Output is correct
35	Correct	1 ms	336 KB	Output is correct

Subtask #3
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	0 ms	208 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	336 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	1 ms	336 KB	Output is correct
22	Correct	1 ms	336 KB	Output is correct
23	Correct	1 ms	336 KB	Output is correct
24	Correct	1 ms	336 KB	Output is correct
25	Correct	1 ms	300 KB	Output is correct
26	Correct	1 ms	336 KB	Output is correct
27	Correct	1 ms	336 KB	Output is correct
28	Correct	1 ms	336 KB	Output is correct
29	Correct	1 ms	336 KB	Output is correct
30	Correct	1 ms	336 KB	Output is correct
31	Correct	1 ms	336 KB	Output is correct
32	Correct	1 ms	308 KB	Output is correct
33	Correct	1 ms	336 KB	Output is correct
34	Correct	1 ms	336 KB	Output is correct
35	Correct	1 ms	336 KB	Output is correct
36	Correct	9 ms	1744 KB	Output is correct
37	Correct	15 ms	2604 KB	Output is correct
38	Correct	14 ms	2580 KB	Output is correct
39	Correct	13 ms	2508 KB	Output is correct
40	Correct	13 ms	2584 KB	Output is correct
41	Correct	15 ms	2596 KB	Output is correct
42	Correct	13 ms	2620 KB	Output is correct
43	Correct	16 ms	2632 KB	Output is correct
44	Correct	13 ms	2640 KB	Output is correct
45	Correct	13 ms	2628 KB	Output is correct
46	Correct	21 ms	2580 KB	Output is correct
47	Correct	14 ms	2612 KB	Output is correct
48	Correct	14 ms	2616 KB	Output is correct
49	Correct	18 ms	2632 KB	Output is correct
50	Correct	17 ms	2632 KB	Output is correct
51	Correct	14 ms	2596 KB	Output is correct
52	Correct	16 ms	2596 KB	Output is correct
53	Correct	22 ms	2592 KB	Output is correct
54	Correct	15 ms	2612 KB	Output is correct
55	Correct	13 ms	2592 KB	Output is correct
56	Correct	21 ms	2592 KB	Output is correct
57	Correct	16 ms	2480 KB	Output is correct
58	Correct	25 ms	2632 KB	Output is correct
59	Correct	17 ms	2604 KB	Output is correct
60	Correct	15 ms	2596 KB	Output is correct
61	Correct	15 ms	2604 KB	Output is correct
62	Correct	15 ms	2592 KB	Output is correct
63	Correct	16 ms	2604 KB	Output is correct
64	Correct	13 ms	2616 KB	Output is correct
65	Correct	21 ms	2596 KB	Output is correct
66	Correct	15 ms	2600 KB	Output is correct
67	Correct	13 ms	2632 KB	Output is correct

Subtask #4
0 / 14.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	4051 ms	2620 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #5
0 / 17.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	4038 ms	848 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #6
0 / 19.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	1 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	336 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	1 ms	336 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	1 ms	336 KB	Output is correct
12	Correct	0 ms	208 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	336 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	336 KB	Output is correct
21	Correct	1 ms	336 KB	Output is correct
22	Correct	1 ms	336 KB	Output is correct
23	Correct	1 ms	336 KB	Output is correct
24	Correct	1 ms	336 KB	Output is correct
25	Correct	1 ms	300 KB	Output is correct
26	Correct	1 ms	336 KB	Output is correct
27	Correct	1 ms	336 KB	Output is correct
28	Correct	1 ms	336 KB	Output is correct
29	Correct	1 ms	336 KB	Output is correct
30	Correct	1 ms	336 KB	Output is correct
31	Correct	1 ms	336 KB	Output is correct
32	Correct	1 ms	308 KB	Output is correct
33	Correct	1 ms	336 KB	Output is correct
34	Correct	1 ms	336 KB	Output is correct
35	Correct	1 ms	336 KB	Output is correct
36	Correct	9 ms	1744 KB	Output is correct
37	Correct	15 ms	2604 KB	Output is correct
38	Correct	14 ms	2580 KB	Output is correct
39	Correct	13 ms	2508 KB	Output is correct
40	Correct	13 ms	2584 KB	Output is correct
41	Correct	15 ms	2596 KB	Output is correct
42	Correct	13 ms	2620 KB	Output is correct
43	Correct	16 ms	2632 KB	Output is correct
44	Correct	13 ms	2640 KB	Output is correct
45	Correct	13 ms	2628 KB	Output is correct
46	Correct	21 ms	2580 KB	Output is correct
47	Correct	14 ms	2612 KB	Output is correct
48	Correct	14 ms	2616 KB	Output is correct
49	Correct	18 ms	2632 KB	Output is correct
50	Correct	17 ms	2632 KB	Output is correct
51	Correct	14 ms	2596 KB	Output is correct
52	Correct	16 ms	2596 KB	Output is correct
53	Correct	22 ms	2592 KB	Output is correct
54	Correct	15 ms	2612 KB	Output is correct
55	Correct	13 ms	2592 KB	Output is correct
56	Correct	21 ms	2592 KB	Output is correct
57	Correct	16 ms	2480 KB	Output is correct
58	Correct	25 ms	2632 KB	Output is correct
59	Correct	17 ms	2604 KB	Output is correct
60	Correct	15 ms	2596 KB	Output is correct
61	Correct	15 ms	2604 KB	Output is correct
62	Correct	15 ms	2592 KB	Output is correct
63	Correct	16 ms	2604 KB	Output is correct
64	Correct	13 ms	2616 KB	Output is correct
65	Correct	21 ms	2596 KB	Output is correct
66	Correct	15 ms	2600 KB	Output is correct
67	Correct	13 ms	2632 KB	Output is correct
68	Execution timed out	4051 ms	2620 KB	Time limit exceeded
69	Halted	0 ms	0 KB	-

Subtask #7
0 / 23.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3557 ms	1608 KB	Output is correct
2	Execution timed out	4066 ms	2640 KB	Time limit exceeded
3	Halted	0 ms	0 KB	-

Submission #693013

Compilation message

Subtask #1 0 / 4.0

Subtask #2 11.0 / 11.0

Subtask #3 12.0 / 12.0

Subtask #4 0 / 14.0

Subtask #5 0 / 17.0

Subtask #6 0 / 19.0

Subtask #7 0 / 23.0

Subtask #1
0 / 4.0

Subtask #2
11.0 / 11.0

Subtask #3
12.0 / 12.0

Subtask #4
0 / 14.0

Subtask #5
0 / 17.0

Subtask #6
0 / 19.0

Subtask #7
0 / 23.0