Submission #55687

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
55687	2018-07-08T15:14:11 Z	minkank	Ancient Books (IOI17_books)	C++17	50 / 100	313 ms	35024 KB

books

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

using namespace std;

long long minimum_walk(vector<int> a, int s) {
	int n = a.size();
	while(n && a[n - 1] == n - 1) n--;
	long long ans = 0;
	for(int i = 0; i < n; ++i) ans += abs(i - a[i]);
	int R = 0;
	for(int i = 0; i < n - 1; ++i) {
		R = max(R, a[i]);
		if(i == R) ans += 2;
	}
	return ans;
}

Subtask #1

12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	2 ms	396 KB	Output is correct
3	Correct	2 ms	544 KB	Output is correct
4	Correct	3 ms	596 KB	Output is correct
5	Correct	2 ms	596 KB	Output is correct
6	Correct	2 ms	596 KB	Output is correct
7	Correct	2 ms	596 KB	Output is correct
8	Correct	2 ms	596 KB	Output is correct
9	Correct	2 ms	596 KB	Output is correct
10	Correct	2 ms	596 KB	Output is correct
11	Correct	2 ms	596 KB	Output is correct
12	Correct	3 ms	596 KB	Output is correct
13	Correct	3 ms	596 KB	Output is correct
14	Correct	2 ms	596 KB	Output is correct
15	Correct	3 ms	596 KB	Output is correct
16	Correct	2 ms	596 KB	Output is correct
17	Correct	2 ms	596 KB	Output is correct
18	Correct	2 ms	596 KB	Output is correct

Subtask #2

10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	2 ms	396 KB	Output is correct
3	Correct	2 ms	544 KB	Output is correct
4	Correct	3 ms	596 KB	Output is correct
5	Correct	2 ms	596 KB	Output is correct
6	Correct	2 ms	596 KB	Output is correct
7	Correct	2 ms	596 KB	Output is correct
8	Correct	2 ms	596 KB	Output is correct
9	Correct	2 ms	596 KB	Output is correct
10	Correct	2 ms	596 KB	Output is correct
11	Correct	2 ms	596 KB	Output is correct
12	Correct	3 ms	596 KB	Output is correct
13	Correct	3 ms	596 KB	Output is correct
14	Correct	2 ms	596 KB	Output is correct
15	Correct	3 ms	596 KB	Output is correct
16	Correct	2 ms	596 KB	Output is correct
17	Correct	2 ms	596 KB	Output is correct
18	Correct	2 ms	596 KB	Output is correct
19	Correct	2 ms	596 KB	Output is correct
20	Correct	3 ms	596 KB	Output is correct
21	Correct	2 ms	604 KB	Output is correct
22	Correct	2 ms	604 KB	Output is correct
23	Correct	2 ms	612 KB	Output is correct
24	Correct	3 ms	612 KB	Output is correct
25	Correct	3 ms	612 KB	Output is correct
26	Correct	3 ms	612 KB	Output is correct
27	Correct	3 ms	672 KB	Output is correct
28	Correct	3 ms	672 KB	Output is correct
29	Correct	4 ms	672 KB	Output is correct

Subtask #3

28.0 / 28.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	2 ms	396 KB	Output is correct
3	Correct	2 ms	544 KB	Output is correct
4	Correct	3 ms	596 KB	Output is correct
5	Correct	2 ms	596 KB	Output is correct
6	Correct	2 ms	596 KB	Output is correct
7	Correct	2 ms	596 KB	Output is correct
8	Correct	2 ms	596 KB	Output is correct
9	Correct	2 ms	596 KB	Output is correct
10	Correct	2 ms	596 KB	Output is correct
11	Correct	2 ms	596 KB	Output is correct
12	Correct	3 ms	596 KB	Output is correct
13	Correct	3 ms	596 KB	Output is correct
14	Correct	2 ms	596 KB	Output is correct
15	Correct	3 ms	596 KB	Output is correct
16	Correct	2 ms	596 KB	Output is correct
17	Correct	2 ms	596 KB	Output is correct
18	Correct	2 ms	596 KB	Output is correct
19	Correct	2 ms	596 KB	Output is correct
20	Correct	3 ms	596 KB	Output is correct
21	Correct	2 ms	604 KB	Output is correct
22	Correct	2 ms	604 KB	Output is correct
23	Correct	2 ms	612 KB	Output is correct
24	Correct	3 ms	612 KB	Output is correct
25	Correct	3 ms	612 KB	Output is correct
26	Correct	3 ms	612 KB	Output is correct
27	Correct	3 ms	672 KB	Output is correct
28	Correct	3 ms	672 KB	Output is correct
29	Correct	4 ms	672 KB	Output is correct
30	Correct	205 ms	15208 KB	Output is correct
31	Correct	220 ms	21936 KB	Output is correct
32	Correct	165 ms	28740 KB	Output is correct
33	Correct	173 ms	34908 KB	Output is correct
34	Correct	313 ms	34908 KB	Output is correct
35	Correct	203 ms	34908 KB	Output is correct
36	Correct	159 ms	34908 KB	Output is correct
37	Correct	151 ms	34908 KB	Output is correct
38	Correct	144 ms	34908 KB	Output is correct
39	Correct	144 ms	35024 KB	Output is correct
40	Correct	155 ms	35024 KB	Output is correct
41	Correct	205 ms	35024 KB	Output is correct
42	Correct	183 ms	35024 KB	Output is correct
43	Correct	155 ms	35024 KB	Output is correct

Subtask #4

0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	2 ms	35024 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	248 KB	Output is correct
2	Correct	2 ms	396 KB	Output is correct
3	Correct	2 ms	544 KB	Output is correct
4	Correct	3 ms	596 KB	Output is correct
5	Correct	2 ms	596 KB	Output is correct
6	Correct	2 ms	596 KB	Output is correct
7	Correct	2 ms	596 KB	Output is correct
8	Correct	2 ms	596 KB	Output is correct
9	Correct	2 ms	596 KB	Output is correct
10	Correct	2 ms	596 KB	Output is correct
11	Correct	2 ms	596 KB	Output is correct
12	Correct	3 ms	596 KB	Output is correct
13	Correct	3 ms	596 KB	Output is correct
14	Correct	2 ms	596 KB	Output is correct
15	Correct	3 ms	596 KB	Output is correct
16	Correct	2 ms	596 KB	Output is correct
17	Correct	2 ms	596 KB	Output is correct
18	Correct	2 ms	596 KB	Output is correct
19	Correct	2 ms	596 KB	Output is correct
20	Correct	3 ms	596 KB	Output is correct
21	Correct	2 ms	604 KB	Output is correct
22	Correct	2 ms	604 KB	Output is correct
23	Correct	2 ms	612 KB	Output is correct
24	Correct	3 ms	612 KB	Output is correct
25	Correct	3 ms	612 KB	Output is correct
26	Correct	3 ms	612 KB	Output is correct
27	Correct	3 ms	672 KB	Output is correct
28	Correct	3 ms	672 KB	Output is correct
29	Correct	4 ms	672 KB	Output is correct
30	Correct	205 ms	15208 KB	Output is correct
31	Correct	220 ms	21936 KB	Output is correct
32	Correct	165 ms	28740 KB	Output is correct
33	Correct	173 ms	34908 KB	Output is correct
34	Correct	313 ms	34908 KB	Output is correct
35	Correct	203 ms	34908 KB	Output is correct
36	Correct	159 ms	34908 KB	Output is correct
37	Correct	151 ms	34908 KB	Output is correct
38	Correct	144 ms	34908 KB	Output is correct
39	Correct	144 ms	35024 KB	Output is correct
40	Correct	155 ms	35024 KB	Output is correct
41	Correct	205 ms	35024 KB	Output is correct
42	Correct	183 ms	35024 KB	Output is correct
43	Correct	155 ms	35024 KB	Output is correct
44	Incorrect	2 ms	35024 KB	3rd lines differ - on the 1st token, expected: '3304', found: '2744'
45	Halted	0 ms	0 KB	-