Submission #105231

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
105231	2019-04-11T03:31:02 Z	bert30702	Ancient Books (IOI17_books)	C++17	50 / 100	243 ms	12152 KB

books

#include <bits/stdc++.h>
#include "books.h"
using namespace std;
const int MX = 1e6 + 100;
int G[MX];
long long minimum_walk(vector<int> p, int s) {
	int n = p.size();
	while(p[n - 1] == n - 1 and n - 1 > s) n --;
	long long sum = 0;
	for(int i = 0; i < n; i ++) {
		G[p[i]] = max(G[p[i]], i);
		G[i]    = max(G[i], p[i]);
		sum += abs(i - p[i]);
	}
	for(int i = 0; i < n; i ++) {
		if(p[i] == i and i < s) continue;
		int ptr = i + 1;
		while(ptr <= G[i] and ptr != s) {
			G[i] = max(G[i], G[ptr]);
			ptr ++;
		}
		if(ptr < n) sum += 2;
		i = ptr - 1;
	}
	
	return sum;
}
//main () {
//	cout << minimum_walk({2, 3, 0, 1}, 0);
//}

Subtask #1
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	384 KB	Output is correct
2	Correct	3 ms	128 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	3 ms	256 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	3 ms	384 KB	Output is correct
8	Correct	3 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	3 ms	384 KB	Output is correct
12	Correct	2 ms	384 KB	Output is correct
13	Correct	2 ms	384 KB	Output is correct
14	Correct	1 ms	384 KB	Output is correct
15	Correct	2 ms	256 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	128 KB	Output is correct
18	Correct	2 ms	384 KB	Output is correct

Subtask #2
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	384 KB	Output is correct
2	Correct	3 ms	128 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	3 ms	256 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	3 ms	384 KB	Output is correct
8	Correct	3 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	3 ms	384 KB	Output is correct
12	Correct	2 ms	384 KB	Output is correct
13	Correct	2 ms	384 KB	Output is correct
14	Correct	1 ms	384 KB	Output is correct
15	Correct	2 ms	256 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	128 KB	Output is correct
18	Correct	2 ms	384 KB	Output is correct
19	Correct	2 ms	384 KB	Output is correct
20	Correct	3 ms	256 KB	Output is correct
21	Correct	3 ms	384 KB	Output is correct
22	Correct	3 ms	304 KB	Output is correct
23	Correct	2 ms	384 KB	Output is correct
24	Correct	2 ms	384 KB	Output is correct
25	Correct	3 ms	384 KB	Output is correct
26	Correct	2 ms	384 KB	Output is correct
27	Correct	3 ms	384 KB	Output is correct
28	Correct	2 ms	256 KB	Output is correct
29	Correct	2 ms	384 KB	Output is correct

Subtask #3
28.0 / 28.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	384 KB	Output is correct
2	Correct	3 ms	128 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	3 ms	256 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	3 ms	384 KB	Output is correct
8	Correct	3 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	3 ms	384 KB	Output is correct
12	Correct	2 ms	384 KB	Output is correct
13	Correct	2 ms	384 KB	Output is correct
14	Correct	1 ms	384 KB	Output is correct
15	Correct	2 ms	256 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	128 KB	Output is correct
18	Correct	2 ms	384 KB	Output is correct
19	Correct	2 ms	384 KB	Output is correct
20	Correct	3 ms	256 KB	Output is correct
21	Correct	3 ms	384 KB	Output is correct
22	Correct	3 ms	304 KB	Output is correct
23	Correct	2 ms	384 KB	Output is correct
24	Correct	2 ms	384 KB	Output is correct
25	Correct	3 ms	384 KB	Output is correct
26	Correct	2 ms	384 KB	Output is correct
27	Correct	3 ms	384 KB	Output is correct
28	Correct	2 ms	256 KB	Output is correct
29	Correct	2 ms	384 KB	Output is correct
30	Correct	171 ms	12136 KB	Output is correct
31	Correct	166 ms	12024 KB	Output is correct
32	Correct	138 ms	8132 KB	Output is correct
33	Correct	158 ms	12152 KB	Output is correct
34	Correct	193 ms	12004 KB	Output is correct
35	Correct	140 ms	12152 KB	Output is correct
36	Correct	139 ms	12096 KB	Output is correct
37	Correct	158 ms	12024 KB	Output is correct
38	Correct	164 ms	12024 KB	Output is correct
39	Correct	177 ms	12152 KB	Output is correct
40	Correct	144 ms	11996 KB	Output is correct
41	Correct	157 ms	12132 KB	Output is correct
42	Correct	243 ms	12136 KB	Output is correct
43	Correct	142 ms	12152 KB	Output is correct

Subtask #4
0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	3 ms	512 KB	3rd lines differ - on the 1st token, expected: '3304', found: '3508'
2	Halted	0 ms	0 KB	-

Subtask #5
0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	384 KB	Output is correct
2	Correct	3 ms	128 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	3 ms	256 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	3 ms	384 KB	Output is correct
8	Correct	3 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	3 ms	384 KB	Output is correct
12	Correct	2 ms	384 KB	Output is correct
13	Correct	2 ms	384 KB	Output is correct
14	Correct	1 ms	384 KB	Output is correct
15	Correct	2 ms	256 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	128 KB	Output is correct
18	Correct	2 ms	384 KB	Output is correct
19	Correct	2 ms	384 KB	Output is correct
20	Correct	3 ms	256 KB	Output is correct
21	Correct	3 ms	384 KB	Output is correct
22	Correct	3 ms	304 KB	Output is correct
23	Correct	2 ms	384 KB	Output is correct
24	Correct	2 ms	384 KB	Output is correct
25	Correct	3 ms	384 KB	Output is correct
26	Correct	2 ms	384 KB	Output is correct
27	Correct	3 ms	384 KB	Output is correct
28	Correct	2 ms	256 KB	Output is correct
29	Correct	2 ms	384 KB	Output is correct
30	Correct	171 ms	12136 KB	Output is correct
31	Correct	166 ms	12024 KB	Output is correct
32	Correct	138 ms	8132 KB	Output is correct
33	Correct	158 ms	12152 KB	Output is correct
34	Correct	193 ms	12004 KB	Output is correct
35	Correct	140 ms	12152 KB	Output is correct
36	Correct	139 ms	12096 KB	Output is correct
37	Correct	158 ms	12024 KB	Output is correct
38	Correct	164 ms	12024 KB	Output is correct
39	Correct	177 ms	12152 KB	Output is correct
40	Correct	144 ms	11996 KB	Output is correct
41	Correct	157 ms	12132 KB	Output is correct
42	Correct	243 ms	12136 KB	Output is correct
43	Correct	142 ms	12152 KB	Output is correct
44	Incorrect	3 ms	512 KB	3rd lines differ - on the 1st token, expected: '3304', found: '3508'
45	Halted	0 ms	0 KB	-

Submission #105231

Compilation message

Subtask #1 12.0 / 12.0

Subtask #2 10.0 / 10.0

Subtask #3 28.0 / 28.0

Subtask #4 0 / 20.0

Subtask #5 0 / 30.0

Subtask #1
12.0 / 12.0

Subtask #2
10.0 / 10.0

Subtask #3
28.0 / 28.0

Subtask #4
0 / 20.0

Subtask #5
0 / 30.0