Submission #827758

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
827758	2023-08-16T17:34:45 Z	Minindu206	Ancient Books (IOI17_books)	C++14	50 / 100	116 ms	22632 KB

books

#include "books.h"
#include<bits/stdc++.h>
#define ll long long
using namespace std;

ll minimum_walk(vector<int> p, int s) {
	ll res = 0;
	int n = p.size();
	vector<ll> pref(n, 0LL);
	for(int i=0;i<n;i++)
	{
		res += abs(i - p[i]);
		pref[max(i, p[i])]--;
		pref[min(i, p[i])]++;
	}
	ll sub = 0;
	n--;
	while(p[n] == n)
	{
		if(n < 0)
			break;
		n--;
	}
	for(int i=0;i<n-1;i++)
	{
		if(i != 0)
			pref[i] += pref[i - 1];
		if(pref[i] == 0)
			sub++;
	}
	return res + 2 * sub;
}

Subtask #1

12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	296 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	296 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct

Subtask #2

10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	296 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	296 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	0 ms	304 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	300 KB	Output is correct
26	Correct	1 ms	296 KB	Output is correct
27	Correct	0 ms	296 KB	Output is correct
28	Correct	1 ms	212 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct

Subtask #3

28.0 / 28.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	296 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	296 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	0 ms	304 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	300 KB	Output is correct
26	Correct	1 ms	296 KB	Output is correct
27	Correct	0 ms	296 KB	Output is correct
28	Correct	1 ms	212 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	116 ms	22620 KB	Output is correct
31	Correct	83 ms	22604 KB	Output is correct
32	Correct	101 ms	22620 KB	Output is correct
33	Correct	82 ms	22620 KB	Output is correct
34	Correct	82 ms	22632 KB	Output is correct
35	Correct	86 ms	22620 KB	Output is correct
36	Correct	80 ms	22620 KB	Output is correct
37	Correct	96 ms	22612 KB	Output is correct
38	Correct	82 ms	22620 KB	Output is correct
39	Correct	79 ms	22632 KB	Output is correct
40	Correct	88 ms	22616 KB	Output is correct
41	Correct	94 ms	22620 KB	Output is correct
42	Correct	84 ms	22620 KB	Output is correct
43	Correct	81 ms	22616 KB	Output is correct

Subtask #4

0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	1 ms	212 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	1 ms	212 KB	Output is correct
2	Correct	1 ms	296 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	296 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	0 ms	304 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	300 KB	Output is correct
26	Correct	1 ms	296 KB	Output is correct
27	Correct	0 ms	296 KB	Output is correct
28	Correct	1 ms	212 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	116 ms	22620 KB	Output is correct
31	Correct	83 ms	22604 KB	Output is correct
32	Correct	101 ms	22620 KB	Output is correct
33	Correct	82 ms	22620 KB	Output is correct
34	Correct	82 ms	22632 KB	Output is correct
35	Correct	86 ms	22620 KB	Output is correct
36	Correct	80 ms	22620 KB	Output is correct
37	Correct	96 ms	22612 KB	Output is correct
38	Correct	82 ms	22620 KB	Output is correct
39	Correct	79 ms	22632 KB	Output is correct
40	Correct	88 ms	22616 KB	Output is correct
41	Correct	94 ms	22620 KB	Output is correct
42	Correct	84 ms	22620 KB	Output is correct
43	Correct	81 ms	22616 KB	Output is correct
44	Incorrect	1 ms	212 KB	3rd lines differ - on the 1st token, expected: '3304', found: '2744'
45	Halted	0 ms	0 KB	-