Submission #399793

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
399793	2021-05-06T15:45:26 Z	LucaDantas	Ancient Books (IOI17_books)	C++17	50 / 100	159 ms	18756 KB

books

#include "books.h"
#include <cstdio>
#include <cassert>
#include <cmath>

constexpr int maxn = 1e6+10;

int opa[maxn];

long long minimum_walk(std::vector<int> p, int s) {
	int n = (int)p.size();
	long long ans = 0;

	int fim = 0;
	for(int i = 0; i < n; i++) {
		fim = std::max(fim, p[i]);
		ans += abs(i - p[i]);
		if(fim > i) opa[i] = 1;
	}
	int a = 0;
	for(int i = 0; i < n; i++) {
		if(!opa[i]) ++a;
		else ans += a<<1, a = 0;
	}
	return ans;
}

Subtask #1

12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	296 KB	Output is correct
5	Correct	1 ms	296 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	296 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	296 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct

Subtask #2

10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	296 KB	Output is correct
5	Correct	1 ms	296 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	296 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	296 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	1 ms	204 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	204 KB	Output is correct
26	Correct	1 ms	204 KB	Output is correct
27	Correct	1 ms	204 KB	Output is correct
28	Correct	1 ms	204 KB	Output is correct
29	Correct	1 ms	208 KB	Output is correct

Subtask #3

28.0 / 28.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	296 KB	Output is correct
5	Correct	1 ms	296 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	296 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	296 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	1 ms	204 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	204 KB	Output is correct
26	Correct	1 ms	204 KB	Output is correct
27	Correct	1 ms	204 KB	Output is correct
28	Correct	1 ms	204 KB	Output is correct
29	Correct	1 ms	208 KB	Output is correct
30	Correct	135 ms	18756 KB	Output is correct
31	Correct	140 ms	18696 KB	Output is correct
32	Correct	139 ms	14812 KB	Output is correct
33	Correct	148 ms	18756 KB	Output is correct
34	Correct	151 ms	18668 KB	Output is correct
35	Correct	153 ms	18688 KB	Output is correct
36	Correct	147 ms	18656 KB	Output is correct
37	Correct	143 ms	18660 KB	Output is correct
38	Correct	159 ms	18660 KB	Output is correct
39	Correct	138 ms	18660 KB	Output is correct
40	Correct	134 ms	18656 KB	Output is correct
41	Correct	150 ms	18660 KB	Output is correct
42	Correct	141 ms	18756 KB	Output is correct
43	Correct	153 ms	18652 KB	Output is correct

Subtask #4

0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	1 ms	204 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	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	296 KB	Output is correct
5	Correct	1 ms	296 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	296 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	296 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	1 ms	204 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	204 KB	Output is correct
26	Correct	1 ms	204 KB	Output is correct
27	Correct	1 ms	204 KB	Output is correct
28	Correct	1 ms	204 KB	Output is correct
29	Correct	1 ms	208 KB	Output is correct
30	Correct	135 ms	18756 KB	Output is correct
31	Correct	140 ms	18696 KB	Output is correct
32	Correct	139 ms	14812 KB	Output is correct
33	Correct	148 ms	18756 KB	Output is correct
34	Correct	151 ms	18668 KB	Output is correct
35	Correct	153 ms	18688 KB	Output is correct
36	Correct	147 ms	18656 KB	Output is correct
37	Correct	143 ms	18660 KB	Output is correct
38	Correct	159 ms	18660 KB	Output is correct
39	Correct	138 ms	18660 KB	Output is correct
40	Correct	134 ms	18656 KB	Output is correct
41	Correct	150 ms	18660 KB	Output is correct
42	Correct	141 ms	18756 KB	Output is correct
43	Correct	153 ms	18652 KB	Output is correct
44	Incorrect	1 ms	204 KB	3rd lines differ - on the 1st token, expected: '3304', found: '2744'
45	Halted	0 ms	0 KB	-