답안 #1028958

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1028958	2024-07-20T10:45:49 Z	DorostWef	고대 책들 (IOI17_books)	C++17	22 / 100	810 ms	23120 KB

books

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

#pragma GCC optimze ("O3, unroll-loops")
#pragma GCC target ("avx2")

using namespace std;
typedef long long ll;

const int N = 1023;
bool vis[N];
vector <int> c[N];
int l[N], r[N];
int n;
int dis[N][N];

long long minimum_walk(std::vector<int> p, int s) {
	long long ans = 0;
	n = (int)p.size();
	for (int i = 0; i < n; i++) {
		ans += abs (p[i] - i);
	}
	int w = s;
	for (int i = 0; i < n; i++) {
		if (!vis[i]) {
			l[i] = i;
			r[i] = i;
			c[i] = {i};
			int j = i;
			while (p[j] != i) {
				j = p[j];
				if (j == s)
					w = i;
				l[i] = min(l[i], j);
				r[i] = max(r[i], j);
				c[i].push_back(j);
				vis[j] = true;
			}
		}
	}
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < n; j++) {
			if (i != j)
				dis[i][j] = N;
			else
				dis[i][j] = 0;
		}
	}
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < n; j++) {
			for (int x : c[j]) {
				if (x >= l[i] && x <= r[i]) {
					dis[i][j] = 0;
				}
				dis[i][j] = min(dis[i][j], abs(l[i] - x));
				dis[i][j] = min(dis[i][j], abs(r[i] - x));
			}
		}
	}
	for (int k = 0; k < n; k++) {
		for (int i = 0; i < n; i++) {
			for (int j = 0; j < n; j++) {
				dis[i][j] = min (dis[i][j], dis[i][k] + dis[k][j]);
			}
		}
	}
	int mx = 0;
	for (int j = 0; j < n; j++) {
		if (dis[w][j] != N && c[j].size() >= 2) {
			mx = max (mx, dis[w][j]);
		}
	}
	return ans + 2 * mx;
}

Compilation message

books.cpp:4: warning: ignoring '#pragma GCC optimze' [-Wunknown-pragmas]
    4 | #pragma GCC optimze ("O3, unroll-loops")
      |

Subtask #1
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	1 ms	344 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	464 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	1 ms	344 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	464 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	665 ms	4444 KB	Output is correct
20	Correct	667 ms	4468 KB	Output is correct
21	Correct	707 ms	4444 KB	Output is correct
22	Correct	711 ms	4692 KB	Output is correct
23	Correct	744 ms	4480 KB	Output is correct
24	Correct	810 ms	4444 KB	Output is correct
25	Correct	698 ms	4484 KB	Output is correct
26	Correct	751 ms	4444 KB	Output is correct
27	Correct	666 ms	4444 KB	Output is correct
28	Correct	640 ms	4444 KB	Output is correct
29	Correct	668 ms	4440 KB	Output is correct

Subtask #3
0 / 28.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	1 ms	344 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	464 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	665 ms	4444 KB	Output is correct
20	Correct	667 ms	4468 KB	Output is correct
21	Correct	707 ms	4444 KB	Output is correct
22	Correct	711 ms	4692 KB	Output is correct
23	Correct	744 ms	4480 KB	Output is correct
24	Correct	810 ms	4444 KB	Output is correct
25	Correct	698 ms	4484 KB	Output is correct
26	Correct	751 ms	4444 KB	Output is correct
27	Correct	666 ms	4444 KB	Output is correct
28	Correct	640 ms	4444 KB	Output is correct
29	Correct	668 ms	4440 KB	Output is correct
30	Runtime error	86 ms	23120 KB	Execution killed with signal 11
31	Halted	0 ms	0 KB	-

Subtask #4
0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	644 ms	4692 KB	Output is correct
2	Correct	756 ms	4444 KB	Output is correct
3	Correct	653 ms	4440 KB	Output is correct
4	Incorrect	681 ms	4444 KB	3rd lines differ - on the 1st token, expected: '2094', found: '1592'
5	Halted	0 ms	0 KB	-

Subtask #5
0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	1 ms	344 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	464 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	665 ms	4444 KB	Output is correct
20	Correct	667 ms	4468 KB	Output is correct
21	Correct	707 ms	4444 KB	Output is correct
22	Correct	711 ms	4692 KB	Output is correct
23	Correct	744 ms	4480 KB	Output is correct
24	Correct	810 ms	4444 KB	Output is correct
25	Correct	698 ms	4484 KB	Output is correct
26	Correct	751 ms	4444 KB	Output is correct
27	Correct	666 ms	4444 KB	Output is correct
28	Correct	640 ms	4444 KB	Output is correct
29	Correct	668 ms	4440 KB	Output is correct
30	Runtime error	86 ms	23120 KB	Execution killed with signal 11
31	Halted	0 ms	0 KB	-

답안 #1028958

Compilation message

Subtask #1 12.0 / 12.0

Subtask #2 10.0 / 10.0

Subtask #3 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
0 / 28.0

Subtask #4
0 / 20.0

Subtask #5
0 / 30.0