Submission #778254

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
778254	2023-07-10T07:52:28 Z	ggoh	Ancient Books (IOI17_books)	C++14	50 / 100	109 ms	18768 KB

books

#include "books.h"
#include<bits/stdc++.h>
using namespace std;
#define sz(v) ((int)(v).size())
typedef long long lint;
typedef pair<int,int> pii;

lint minimum_walk(vector<int> p, int s) {
	int n=sz(p);
	lint ans=0;
	vector<int>v(n);
	int m=0,step=0,end=0;
	for(int i=0;i<n;i++)
	{
		if(!v[i])
		{
			int x=i;
			m=i;
			while(1)
			{
				v[x]=1;
				ans+=abs(p[x]-x);
				m=max(m,p[x]);
				if(p[x]==i)break;
				x=p[x];
			}
			if(m!=i)
			{
				if(end<i)step+=(i-end);
				if(end<m)end=m;
			}
		}
	}
	ans+=2*step;
	return ans;
}

Subtask #1

12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	296 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	0 ms	300 KB	Output is correct
16	Correct	0 ms	304 KB	Output is correct
17	Correct	1 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	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	296 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	0 ms	300 KB	Output is correct
16	Correct	0 ms	304 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	1 ms	304 KB	Output is correct
28	Correct	1 ms	296 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	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	296 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	0 ms	300 KB	Output is correct
16	Correct	0 ms	304 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	1 ms	304 KB	Output is correct
28	Correct	1 ms	296 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	94 ms	18664 KB	Output is correct
31	Correct	95 ms	18652 KB	Output is correct
32	Correct	79 ms	18652 KB	Output is correct
33	Correct	81 ms	18656 KB	Output is correct
34	Correct	85 ms	18664 KB	Output is correct
35	Correct	102 ms	18664 KB	Output is correct
36	Correct	80 ms	18764 KB	Output is correct
37	Correct	80 ms	18652 KB	Output is correct
38	Correct	80 ms	18652 KB	Output is correct
39	Correct	109 ms	18648 KB	Output is correct
40	Correct	81 ms	18664 KB	Output is correct
41	Correct	91 ms	18768 KB	Output is correct
42	Correct	87 ms	18664 KB	Output is correct
43	Correct	84 ms	18648 KB	Output is correct

Subtask #4

0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	0 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	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	296 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	0 ms	300 KB	Output is correct
16	Correct	0 ms	304 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	1 ms	304 KB	Output is correct
28	Correct	1 ms	296 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	94 ms	18664 KB	Output is correct
31	Correct	95 ms	18652 KB	Output is correct
32	Correct	79 ms	18652 KB	Output is correct
33	Correct	81 ms	18656 KB	Output is correct
34	Correct	85 ms	18664 KB	Output is correct
35	Correct	102 ms	18664 KB	Output is correct
36	Correct	80 ms	18764 KB	Output is correct
37	Correct	80 ms	18652 KB	Output is correct
38	Correct	80 ms	18652 KB	Output is correct
39	Correct	109 ms	18648 KB	Output is correct
40	Correct	81 ms	18664 KB	Output is correct
41	Correct	91 ms	18768 KB	Output is correct
42	Correct	87 ms	18664 KB	Output is correct
43	Correct	84 ms	18648 KB	Output is correct
44	Incorrect	0 ms	212 KB	3rd lines differ - on the 1st token, expected: '3304', found: '2744'
45	Halted	0 ms	0 KB	-