Submission #58449

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
58449	2018-07-17T21:02:59 Z	reality	Ancient Books (IOI17_books)	C++17	50 / 100	322 ms	66892 KB

books

#include "books.h"
#include "bits/stdc++.h"
using namespace std;
#define fi first
#define se second
#define ll long long
#define dbg(v) cerr<<#v<<" = "<<v<<'\n'
#define vi vector<int>
#define vl vector <ll>
#define pii pair<int,int>
#define mp make_pair
#define db long double
#define pb push_back
#define all(s) s.begin(),s.end()
template < class T > T smin(T &a,T b) {if (a > b) a = b;return a;}
template < class T > T smax(T &a,T b) {if (a < b) a = b;return a;}
#include "books.h"
long long minimum_walk(std::vector<int> p, int s) {
	int n = p.size();
	ll ans = -2;
	while (!p.empty() && p.back() == n - 1)
		--n,p.pop_back();
	if (!n)
		return 0;
	for (int i = 0;i < n;++i)
		ans += abs(i - p[i]);
	int mx = 0;
	for (int i = 0;i < n;++i)
		smax(mx,p[i]),ans += 2 * (i == mx);
	return ans;
}

Subtask #1

12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	376 KB	Output is correct
2	Correct	3 ms	488 KB	Output is correct
3	Correct	3 ms	488 KB	Output is correct
4	Correct	2 ms	488 KB	Output is correct
5	Correct	3 ms	488 KB	Output is correct
6	Correct	5 ms	488 KB	Output is correct
7	Correct	3 ms	520 KB	Output is correct
8	Correct	4 ms	576 KB	Output is correct
9	Correct	3 ms	576 KB	Output is correct
10	Correct	2 ms	576 KB	Output is correct
11	Correct	2 ms	576 KB	Output is correct
12	Correct	2 ms	576 KB	Output is correct
13	Correct	2 ms	576 KB	Output is correct
14	Correct	3 ms	576 KB	Output is correct
15	Correct	2 ms	576 KB	Output is correct
16	Correct	2 ms	576 KB	Output is correct
17	Correct	3 ms	576 KB	Output is correct
18	Correct	3 ms	576 KB	Output is correct

Subtask #2

10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	376 KB	Output is correct
2	Correct	3 ms	488 KB	Output is correct
3	Correct	3 ms	488 KB	Output is correct
4	Correct	2 ms	488 KB	Output is correct
5	Correct	3 ms	488 KB	Output is correct
6	Correct	5 ms	488 KB	Output is correct
7	Correct	3 ms	520 KB	Output is correct
8	Correct	4 ms	576 KB	Output is correct
9	Correct	3 ms	576 KB	Output is correct
10	Correct	2 ms	576 KB	Output is correct
11	Correct	2 ms	576 KB	Output is correct
12	Correct	2 ms	576 KB	Output is correct
13	Correct	2 ms	576 KB	Output is correct
14	Correct	3 ms	576 KB	Output is correct
15	Correct	2 ms	576 KB	Output is correct
16	Correct	2 ms	576 KB	Output is correct
17	Correct	3 ms	576 KB	Output is correct
18	Correct	3 ms	576 KB	Output is correct
19	Correct	3 ms	576 KB	Output is correct
20	Correct	3 ms	576 KB	Output is correct
21	Correct	2 ms	576 KB	Output is correct
22	Correct	3 ms	576 KB	Output is correct
23	Correct	2 ms	576 KB	Output is correct
24	Correct	3 ms	576 KB	Output is correct
25	Correct	3 ms	576 KB	Output is correct
26	Correct	3 ms	576 KB	Output is correct
27	Correct	3 ms	608 KB	Output is correct
28	Correct	3 ms	616 KB	Output is correct
29	Correct	3 ms	620 KB	Output is correct

Subtask #3

28.0 / 28.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	376 KB	Output is correct
2	Correct	3 ms	488 KB	Output is correct
3	Correct	3 ms	488 KB	Output is correct
4	Correct	2 ms	488 KB	Output is correct
5	Correct	3 ms	488 KB	Output is correct
6	Correct	5 ms	488 KB	Output is correct
7	Correct	3 ms	520 KB	Output is correct
8	Correct	4 ms	576 KB	Output is correct
9	Correct	3 ms	576 KB	Output is correct
10	Correct	2 ms	576 KB	Output is correct
11	Correct	2 ms	576 KB	Output is correct
12	Correct	2 ms	576 KB	Output is correct
13	Correct	2 ms	576 KB	Output is correct
14	Correct	3 ms	576 KB	Output is correct
15	Correct	2 ms	576 KB	Output is correct
16	Correct	2 ms	576 KB	Output is correct
17	Correct	3 ms	576 KB	Output is correct
18	Correct	3 ms	576 KB	Output is correct
19	Correct	3 ms	576 KB	Output is correct
20	Correct	3 ms	576 KB	Output is correct
21	Correct	2 ms	576 KB	Output is correct
22	Correct	3 ms	576 KB	Output is correct
23	Correct	2 ms	576 KB	Output is correct
24	Correct	3 ms	576 KB	Output is correct
25	Correct	3 ms	576 KB	Output is correct
26	Correct	3 ms	576 KB	Output is correct
27	Correct	3 ms	608 KB	Output is correct
28	Correct	3 ms	616 KB	Output is correct
29	Correct	3 ms	620 KB	Output is correct
30	Correct	186 ms	15216 KB	Output is correct
31	Correct	322 ms	21900 KB	Output is correct
32	Correct	145 ms	28724 KB	Output is correct
33	Correct	156 ms	35244 KB	Output is correct
34	Correct	308 ms	42016 KB	Output is correct
35	Correct	147 ms	48744 KB	Output is correct
36	Correct	154 ms	55472 KB	Output is correct
37	Correct	192 ms	62328 KB	Output is correct
38	Correct	190 ms	66792 KB	Output is correct
39	Correct	185 ms	66892 KB	Output is correct
40	Correct	188 ms	66892 KB	Output is correct
41	Correct	195 ms	66892 KB	Output is correct
42	Correct	162 ms	66892 KB	Output is correct
43	Correct	254 ms	66892 KB	Output is correct

Subtask #4

0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	2 ms	66892 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	3 ms	376 KB	Output is correct
2	Correct	3 ms	488 KB	Output is correct
3	Correct	3 ms	488 KB	Output is correct
4	Correct	2 ms	488 KB	Output is correct
5	Correct	3 ms	488 KB	Output is correct
6	Correct	5 ms	488 KB	Output is correct
7	Correct	3 ms	520 KB	Output is correct
8	Correct	4 ms	576 KB	Output is correct
9	Correct	3 ms	576 KB	Output is correct
10	Correct	2 ms	576 KB	Output is correct
11	Correct	2 ms	576 KB	Output is correct
12	Correct	2 ms	576 KB	Output is correct
13	Correct	2 ms	576 KB	Output is correct
14	Correct	3 ms	576 KB	Output is correct
15	Correct	2 ms	576 KB	Output is correct
16	Correct	2 ms	576 KB	Output is correct
17	Correct	3 ms	576 KB	Output is correct
18	Correct	3 ms	576 KB	Output is correct
19	Correct	3 ms	576 KB	Output is correct
20	Correct	3 ms	576 KB	Output is correct
21	Correct	2 ms	576 KB	Output is correct
22	Correct	3 ms	576 KB	Output is correct
23	Correct	2 ms	576 KB	Output is correct
24	Correct	3 ms	576 KB	Output is correct
25	Correct	3 ms	576 KB	Output is correct
26	Correct	3 ms	576 KB	Output is correct
27	Correct	3 ms	608 KB	Output is correct
28	Correct	3 ms	616 KB	Output is correct
29	Correct	3 ms	620 KB	Output is correct
30	Correct	186 ms	15216 KB	Output is correct
31	Correct	322 ms	21900 KB	Output is correct
32	Correct	145 ms	28724 KB	Output is correct
33	Correct	156 ms	35244 KB	Output is correct
34	Correct	308 ms	42016 KB	Output is correct
35	Correct	147 ms	48744 KB	Output is correct
36	Correct	154 ms	55472 KB	Output is correct
37	Correct	192 ms	62328 KB	Output is correct
38	Correct	190 ms	66792 KB	Output is correct
39	Correct	185 ms	66892 KB	Output is correct
40	Correct	188 ms	66892 KB	Output is correct
41	Correct	195 ms	66892 KB	Output is correct
42	Correct	162 ms	66892 KB	Output is correct
43	Correct	254 ms	66892 KB	Output is correct
44	Incorrect	2 ms	66892 KB	3rd lines differ - on the 1st token, expected: '3304', found: '2744'
45	Halted	0 ms	0 KB	-