답안 #370962

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
370962	2021-02-25T09:30:03 Z	KoD	고대 책들 (IOI17_books)	C++17	50 / 100	157 ms	19052 KB

books

#include <bits/stdc++.h>
#include "books.h"

template <class T>
using Vec = std::vector<T>;

long long minimum_walk(Vec<int> p, int s) {
	assert(s == 0);
	const int n = (int) p.size();
	Vec<bool> done(n);
	long long ret = 0;
	Vec<int> add(n);
	int rightmost = 0;
	for (int i = 0; i < n; ++i) {
		ret += std::abs(p[i] - i);
		if (!done[i]) {
			if (i != p[i]) {
				rightmost = i;
			}
			int l = n, r = -1;
			int u = i;
			while (!done[u]) {
				l = std::min(l, u);
				r = std::max(r, u);
				done[u] = true;
				u = p[u];
			}
			add[l] += 1;
			add[r] -= 1;
		}
	}
	for (int i = 1; i < n; ++i) {
		add[i] += add[i - 1];
	}
	while (rightmost > 0) {
		rightmost -= 1;
		ret += 2 * (add[rightmost] == 0 ? 1 : 0);
	}
	return ret;
}

Subtask #1
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	364 KB	Output is correct
2	Correct	1 ms	384 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	384 KB	Output is correct
5	Correct	0 ms	364 KB	Output is correct
6	Correct	1 ms	384 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	0 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	364 KB	Output is correct
2	Correct	1 ms	384 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	384 KB	Output is correct
5	Correct	0 ms	364 KB	Output is correct
6	Correct	1 ms	384 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	0 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	364 KB	Output is correct
21	Correct	1 ms	384 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	384 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct
27	Correct	1 ms	364 KB	Output is correct
28	Correct	1 ms	364 KB	Output is correct
29	Correct	1 ms	364 KB	Output is correct

Subtask #3
28.0 / 28.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	364 KB	Output is correct
2	Correct	1 ms	384 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	384 KB	Output is correct
5	Correct	0 ms	364 KB	Output is correct
6	Correct	1 ms	384 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	0 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	364 KB	Output is correct
21	Correct	1 ms	384 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	384 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct
27	Correct	1 ms	364 KB	Output is correct
28	Correct	1 ms	364 KB	Output is correct
29	Correct	1 ms	364 KB	Output is correct
30	Correct	155 ms	18924 KB	Output is correct
31	Correct	157 ms	19052 KB	Output is correct
32	Correct	129 ms	18924 KB	Output is correct
33	Correct	136 ms	18924 KB	Output is correct
34	Correct	135 ms	18924 KB	Output is correct
35	Correct	137 ms	18924 KB	Output is correct
36	Correct	136 ms	18924 KB	Output is correct
37	Correct	126 ms	18860 KB	Output is correct
38	Correct	126 ms	18860 KB	Output is correct
39	Correct	134 ms	18924 KB	Output is correct
40	Correct	131 ms	19052 KB	Output is correct
41	Correct	140 ms	18924 KB	Output is correct
42	Correct	138 ms	18860 KB	Output is correct
43	Correct	136 ms	18924 KB	Output is correct

Subtask #4
0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Runtime error	1 ms	492 KB	Execution killed with signal 6
2	Halted	0 ms	0 KB	-

Subtask #5
0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	364 KB	Output is correct
2	Correct	1 ms	384 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	384 KB	Output is correct
5	Correct	0 ms	364 KB	Output is correct
6	Correct	1 ms	384 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	0 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	1 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	364 KB	Output is correct
21	Correct	1 ms	384 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	384 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct
27	Correct	1 ms	364 KB	Output is correct
28	Correct	1 ms	364 KB	Output is correct
29	Correct	1 ms	364 KB	Output is correct
30	Correct	155 ms	18924 KB	Output is correct
31	Correct	157 ms	19052 KB	Output is correct
32	Correct	129 ms	18924 KB	Output is correct
33	Correct	136 ms	18924 KB	Output is correct
34	Correct	135 ms	18924 KB	Output is correct
35	Correct	137 ms	18924 KB	Output is correct
36	Correct	136 ms	18924 KB	Output is correct
37	Correct	126 ms	18860 KB	Output is correct
38	Correct	126 ms	18860 KB	Output is correct
39	Correct	134 ms	18924 KB	Output is correct
40	Correct	131 ms	19052 KB	Output is correct
41	Correct	140 ms	18924 KB	Output is correct
42	Correct	138 ms	18860 KB	Output is correct
43	Correct	136 ms	18924 KB	Output is correct
44	Runtime error	1 ms	492 KB	Execution killed with signal 6
45	Halted	0 ms	0 KB	-

답안 #370962

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