Submission #99185

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
99185	2019-03-01T15:15:56 Z	figter001	Ancient Books (IOI17_books)	C++14	50 / 100	278 ms	22884 KB

books

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

using namespace std;

typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
const int nax = 1e6+50;

ll ans,sum[nax];

ll minimum_walk(vector<int> p, int s) {
	ans = 0;
	int n = p.size();
	int to = 0;
	for(int i=0;i<n;i++){
		int l = min(i,p[i]);
		int r = max(i,p[i]);
		sum[l]++;
		sum[r]--;
		if(i != p[i])
			to = i;
	}
	for(int i=0;i<to;i++){
		if(i)sum[i] += sum[i-1];
		ans += max(2ll,sum[i]);
	}
	return ans;
}

Subtask #1

12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	4 ms	384 KB	Output is correct
3	Correct	3 ms	384 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	256 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	0 ms	256 KB	Output is correct
10	Correct	3 ms	384 KB	Output is correct
11	Correct	2 ms	256 KB	Output is correct
12	Correct	4 ms	512 KB	Output is correct
13	Correct	2 ms	256 KB	Output is correct
14	Correct	2 ms	384 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	384 KB	Output is correct
18	Correct	2 ms	256 KB	Output is correct

Subtask #2

10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	4 ms	384 KB	Output is correct
3	Correct	3 ms	384 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	256 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	0 ms	256 KB	Output is correct
10	Correct	3 ms	384 KB	Output is correct
11	Correct	2 ms	256 KB	Output is correct
12	Correct	4 ms	512 KB	Output is correct
13	Correct	2 ms	256 KB	Output is correct
14	Correct	2 ms	384 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	384 KB	Output is correct
18	Correct	2 ms	256 KB	Output is correct
19	Correct	3 ms	384 KB	Output is correct
20	Correct	2 ms	384 KB	Output is correct
21	Correct	2 ms	512 KB	Output is correct
22	Correct	3 ms	256 KB	Output is correct
23	Correct	2 ms	384 KB	Output is correct
24	Correct	3 ms	384 KB	Output is correct
25	Correct	1 ms	256 KB	Output is correct
26	Correct	3 ms	384 KB	Output is correct
27	Correct	3 ms	384 KB	Output is correct
28	Correct	3 ms	512 KB	Output is correct
29	Correct	3 ms	256 KB	Output is correct

Subtask #3

28.0 / 28.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	4 ms	384 KB	Output is correct
3	Correct	3 ms	384 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	256 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	0 ms	256 KB	Output is correct
10	Correct	3 ms	384 KB	Output is correct
11	Correct	2 ms	256 KB	Output is correct
12	Correct	4 ms	512 KB	Output is correct
13	Correct	2 ms	256 KB	Output is correct
14	Correct	2 ms	384 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	384 KB	Output is correct
18	Correct	2 ms	256 KB	Output is correct
19	Correct	3 ms	384 KB	Output is correct
20	Correct	2 ms	384 KB	Output is correct
21	Correct	2 ms	512 KB	Output is correct
22	Correct	3 ms	256 KB	Output is correct
23	Correct	2 ms	384 KB	Output is correct
24	Correct	3 ms	384 KB	Output is correct
25	Correct	1 ms	256 KB	Output is correct
26	Correct	3 ms	384 KB	Output is correct
27	Correct	3 ms	384 KB	Output is correct
28	Correct	3 ms	512 KB	Output is correct
29	Correct	3 ms	256 KB	Output is correct
30	Correct	274 ms	15992 KB	Output is correct
31	Correct	194 ms	22752 KB	Output is correct
32	Correct	164 ms	15040 KB	Output is correct
33	Correct	278 ms	22776 KB	Output is correct
34	Correct	222 ms	22664 KB	Output is correct
35	Correct	150 ms	22756 KB	Output is correct
36	Correct	185 ms	22776 KB	Output is correct
37	Correct	163 ms	22776 KB	Output is correct
38	Correct	220 ms	22756 KB	Output is correct
39	Correct	224 ms	22776 KB	Output is correct
40	Correct	182 ms	22776 KB	Output is correct
41	Correct	217 ms	22592 KB	Output is correct
42	Correct	212 ms	22884 KB	Output is correct
43	Correct	228 ms	22792 KB	Output is correct

Subtask #4

0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	2 ms	384 KB	3rd lines differ - on the 1st token, expected: '3304', found: '2744'
2	Halted	0 ms	0 KB	-

Subtask #5

0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	4 ms	384 KB	Output is correct
3	Correct	3 ms	384 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	256 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	0 ms	256 KB	Output is correct
10	Correct	3 ms	384 KB	Output is correct
11	Correct	2 ms	256 KB	Output is correct
12	Correct	4 ms	512 KB	Output is correct
13	Correct	2 ms	256 KB	Output is correct
14	Correct	2 ms	384 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	384 KB	Output is correct
18	Correct	2 ms	256 KB	Output is correct
19	Correct	3 ms	384 KB	Output is correct
20	Correct	2 ms	384 KB	Output is correct
21	Correct	2 ms	512 KB	Output is correct
22	Correct	3 ms	256 KB	Output is correct
23	Correct	2 ms	384 KB	Output is correct
24	Correct	3 ms	384 KB	Output is correct
25	Correct	1 ms	256 KB	Output is correct
26	Correct	3 ms	384 KB	Output is correct
27	Correct	3 ms	384 KB	Output is correct
28	Correct	3 ms	512 KB	Output is correct
29	Correct	3 ms	256 KB	Output is correct
30	Correct	274 ms	15992 KB	Output is correct
31	Correct	194 ms	22752 KB	Output is correct
32	Correct	164 ms	15040 KB	Output is correct
33	Correct	278 ms	22776 KB	Output is correct
34	Correct	222 ms	22664 KB	Output is correct
35	Correct	150 ms	22756 KB	Output is correct
36	Correct	185 ms	22776 KB	Output is correct
37	Correct	163 ms	22776 KB	Output is correct
38	Correct	220 ms	22756 KB	Output is correct
39	Correct	224 ms	22776 KB	Output is correct
40	Correct	182 ms	22776 KB	Output is correct
41	Correct	217 ms	22592 KB	Output is correct
42	Correct	212 ms	22884 KB	Output is correct
43	Correct	228 ms	22792 KB	Output is correct
44	Incorrect	2 ms	384 KB	3rd lines differ - on the 1st token, expected: '3304', found: '2744'
45	Halted	0 ms	0 KB	-