답안 #51557 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
51557	2018-06-18T14:47:27 Z	aome	고대 책들 (IOI17_books)	C++17	50 / 100	312 ms	13628 KB

books

#include <bits/stdc++.h>
#include "books.h"
 
using namespace std;
 
const int N = 1000005;
 
bool visit[N];
 
long long minimum_walk(vector<int> p, int s) {
	long long optsum = 1e18;

	for (int l = 0; l <= s; ++l) {

		int n = p.size();
		int cur = l, lim = l;
		long long sum = 0;

		for (int i = 0; i < n; ++i) {
			sum += abs(p[i] - i);
			visit[i] = 0;
		}

		for (int i = l; i < n; ++i) {
			if (i != p[i]) lim = i;
		}

		while (1) {
			queue<int> qu;
			visit[cur] = 1, qu.push(cur);
	 
			while (qu.size()) {
				int u = qu.front(); qu.pop();
				while (cur < p[u]) {
					cur++, visit[cur] = 1, qu.push(cur);
				}
			}
	 
			if (cur == lim) break;
			sum += 2, cur++;
		}

		queue<int> qu;
		for (int i = 0; i < n; ++i) {
			if (visit[i]) qu.push(i);
		}

		while (qu.size()) {
			int u = qu.front(); qu.pop();
			if (!visit[p[u]]) {
				visit[p[u]] = 1, qu.push(p[u]);
			}
		}

		bool fail = 0;
		for (int i = 0; i < n; ++i) fail |= !visit[i] && i != p[i];

		if (!fail) optsum = min(optsum, sum);
	}

	return optsum;
}

Subtask #1
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	3 ms	484 KB	Output is correct
3	Correct	2 ms	536 KB	Output is correct
4	Correct	2 ms	536 KB	Output is correct
5	Correct	2 ms	536 KB	Output is correct
6	Correct	2 ms	536 KB	Output is correct
7	Correct	2 ms	536 KB	Output is correct
8	Correct	4 ms	536 KB	Output is correct
9	Correct	2 ms	536 KB	Output is correct
10	Correct	3 ms	536 KB	Output is correct
11	Correct	2 ms	536 KB	Output is correct
12	Correct	3 ms	536 KB	Output is correct
13	Correct	2 ms	536 KB	Output is correct
14	Correct	3 ms	568 KB	Output is correct
15	Correct	3 ms	612 KB	Output is correct
16	Correct	2 ms	612 KB	Output is correct
17	Correct	2 ms	612 KB	Output is correct
18	Correct	3 ms	612 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	3 ms	484 KB	Output is correct
3	Correct	2 ms	536 KB	Output is correct
4	Correct	2 ms	536 KB	Output is correct
5	Correct	2 ms	536 KB	Output is correct
6	Correct	2 ms	536 KB	Output is correct
7	Correct	2 ms	536 KB	Output is correct
8	Correct	4 ms	536 KB	Output is correct
9	Correct	2 ms	536 KB	Output is correct
10	Correct	3 ms	536 KB	Output is correct
11	Correct	2 ms	536 KB	Output is correct
12	Correct	3 ms	536 KB	Output is correct
13	Correct	2 ms	536 KB	Output is correct
14	Correct	3 ms	568 KB	Output is correct
15	Correct	3 ms	612 KB	Output is correct
16	Correct	2 ms	612 KB	Output is correct
17	Correct	2 ms	612 KB	Output is correct
18	Correct	3 ms	612 KB	Output is correct
19	Correct	2 ms	612 KB	Output is correct
20	Correct	2 ms	740 KB	Output is correct
21	Correct	2 ms	740 KB	Output is correct
22	Correct	2 ms	740 KB	Output is correct
23	Correct	2 ms	740 KB	Output is correct
24	Correct	2 ms	740 KB	Output is correct
25	Correct	3 ms	740 KB	Output is correct
26	Correct	2 ms	740 KB	Output is correct
27	Correct	2 ms	740 KB	Output is correct
28	Correct	2 ms	740 KB	Output is correct
29	Correct	2 ms	740 KB	Output is correct

Subtask #3
28.0 / 28.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	3 ms	484 KB	Output is correct
3	Correct	2 ms	536 KB	Output is correct
4	Correct	2 ms	536 KB	Output is correct
5	Correct	2 ms	536 KB	Output is correct
6	Correct	2 ms	536 KB	Output is correct
7	Correct	2 ms	536 KB	Output is correct
8	Correct	4 ms	536 KB	Output is correct
9	Correct	2 ms	536 KB	Output is correct
10	Correct	3 ms	536 KB	Output is correct
11	Correct	2 ms	536 KB	Output is correct
12	Correct	3 ms	536 KB	Output is correct
13	Correct	2 ms	536 KB	Output is correct
14	Correct	3 ms	568 KB	Output is correct
15	Correct	3 ms	612 KB	Output is correct
16	Correct	2 ms	612 KB	Output is correct
17	Correct	2 ms	612 KB	Output is correct
18	Correct	3 ms	612 KB	Output is correct
19	Correct	2 ms	612 KB	Output is correct
20	Correct	2 ms	740 KB	Output is correct
21	Correct	2 ms	740 KB	Output is correct
22	Correct	2 ms	740 KB	Output is correct
23	Correct	2 ms	740 KB	Output is correct
24	Correct	2 ms	740 KB	Output is correct
25	Correct	3 ms	740 KB	Output is correct
26	Correct	2 ms	740 KB	Output is correct
27	Correct	2 ms	740 KB	Output is correct
28	Correct	2 ms	740 KB	Output is correct
29	Correct	2 ms	740 KB	Output is correct
30	Correct	258 ms	13504 KB	Output is correct
31	Correct	225 ms	13504 KB	Output is correct
32	Correct	179 ms	13504 KB	Output is correct
33	Correct	312 ms	13628 KB	Output is correct
34	Correct	279 ms	13628 KB	Output is correct
35	Correct	217 ms	13628 KB	Output is correct
36	Correct	188 ms	13628 KB	Output is correct
37	Correct	181 ms	13628 KB	Output is correct
38	Correct	170 ms	13628 KB	Output is correct
39	Correct	170 ms	13628 KB	Output is correct
40	Correct	173 ms	13628 KB	Output is correct
41	Correct	179 ms	13628 KB	Output is correct
42	Correct	187 ms	13628 KB	Output is correct
43	Correct	181 ms	13628 KB	Output is correct

Subtask #4
0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	34 ms	13628 KB	3rd lines differ - on the 1st token, expected: '3304', found: '2744'
2	Halted	0 ms	0 KB	-

Subtask #5
0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	3 ms	484 KB	Output is correct
3	Correct	2 ms	536 KB	Output is correct
4	Correct	2 ms	536 KB	Output is correct
5	Correct	2 ms	536 KB	Output is correct
6	Correct	2 ms	536 KB	Output is correct
7	Correct	2 ms	536 KB	Output is correct
8	Correct	4 ms	536 KB	Output is correct
9	Correct	2 ms	536 KB	Output is correct
10	Correct	3 ms	536 KB	Output is correct
11	Correct	2 ms	536 KB	Output is correct
12	Correct	3 ms	536 KB	Output is correct
13	Correct	2 ms	536 KB	Output is correct
14	Correct	3 ms	568 KB	Output is correct
15	Correct	3 ms	612 KB	Output is correct
16	Correct	2 ms	612 KB	Output is correct
17	Correct	2 ms	612 KB	Output is correct
18	Correct	3 ms	612 KB	Output is correct
19	Correct	2 ms	612 KB	Output is correct
20	Correct	2 ms	740 KB	Output is correct
21	Correct	2 ms	740 KB	Output is correct
22	Correct	2 ms	740 KB	Output is correct
23	Correct	2 ms	740 KB	Output is correct
24	Correct	2 ms	740 KB	Output is correct
25	Correct	3 ms	740 KB	Output is correct
26	Correct	2 ms	740 KB	Output is correct
27	Correct	2 ms	740 KB	Output is correct
28	Correct	2 ms	740 KB	Output is correct
29	Correct	2 ms	740 KB	Output is correct
30	Correct	258 ms	13504 KB	Output is correct
31	Correct	225 ms	13504 KB	Output is correct
32	Correct	179 ms	13504 KB	Output is correct
33	Correct	312 ms	13628 KB	Output is correct
34	Correct	279 ms	13628 KB	Output is correct
35	Correct	217 ms	13628 KB	Output is correct
36	Correct	188 ms	13628 KB	Output is correct
37	Correct	181 ms	13628 KB	Output is correct
38	Correct	170 ms	13628 KB	Output is correct
39	Correct	170 ms	13628 KB	Output is correct
40	Correct	173 ms	13628 KB	Output is correct
41	Correct	179 ms	13628 KB	Output is correct
42	Correct	187 ms	13628 KB	Output is correct
43	Correct	181 ms	13628 KB	Output is correct
44	Incorrect	34 ms	13628 KB	3rd lines differ - on the 1st token, expected: '3304', found: '2744'
45	Halted	0 ms	0 KB	-

답안 #51557

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