답안 #33233 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
33233	2017-10-23T04:15:03 Z	model_code	고대 책들 (IOI17_books)	C++11	22 / 100	2000 ms	9944 KB

books

// Library solution for S=0 in O(N^2)
// Score: 35
#include "books.h"
#include <cstdlib>
#include <vector>

using namespace std;

long long minimum_walk(vector<int> order, int S) {
	int N = order.size();
	long long int result = 0;
	vector<bool> covered(N-1, false);
	for(int i=0; i<N; i++) {
		result += abs(i-order[i]); // Compute d(pi)
		// Non-optimal linear sweep over the arc [i,order[i]]
		for(int j=min(i,order[i]); j<max(i,order[i]); j++) {
			covered[j] = true;
		}
	}
	int counter = 0;
	for(int i=0; i<N-1; i++) {
		if(!covered[i]) {
			// [i,i+1] is in E' if some uncovered edge follows
			counter++;
		} else {
			result += 2*counter;
			counter = 0;
		}
	}
	return result;
}

Subtask #1
12.0 / 12.0

#	결과	메모리	Grader output
1	Correct	1928 KB	Output is correct
2	Correct	1928 KB	Output is correct
3	Correct	1928 KB	Output is correct
4	Correct	1928 KB	Output is correct
5	Correct	1928 KB	Output is correct
6	Correct	1928 KB	Output is correct
7	Correct	1928 KB	Output is correct
8	Correct	1928 KB	Output is correct
9	Correct	1928 KB	Output is correct
10	Correct	1928 KB	Output is correct
11	Correct	1928 KB	Output is correct
12	Correct	1928 KB	Output is correct
13	Correct	1928 KB	Output is correct
14	Correct	1928 KB	Output is correct
15	Correct	1928 KB	Output is correct
16	Correct	1928 KB	Output is correct
17	Correct	1928 KB	Output is correct
18	Correct	1928 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	메모리	Grader output
1	Correct	1928 KB	Output is correct
2	Correct	1928 KB	Output is correct
3	Correct	1928 KB	Output is correct
4	Correct	1928 KB	Output is correct
5	Correct	1928 KB	Output is correct
6	Correct	1928 KB	Output is correct
7	Correct	1928 KB	Output is correct
8	Correct	1928 KB	Output is correct
9	Correct	1928 KB	Output is correct
10	Correct	1928 KB	Output is correct
11	Correct	1928 KB	Output is correct
12	Correct	1928 KB	Output is correct
13	Correct	1928 KB	Output is correct
14	Correct	1928 KB	Output is correct
15	Correct	1928 KB	Output is correct
16	Correct	1928 KB	Output is correct
17	Correct	1928 KB	Output is correct
18	Correct	1928 KB	Output is correct
19	Correct	1928 KB	Output is correct
20	Correct	1928 KB	Output is correct
21	Correct	1928 KB	Output is correct
22	Correct	1928 KB	Output is correct
23	Correct	1928 KB	Output is correct
24	Correct	1928 KB	Output is correct
25	Correct	1928 KB	Output is correct
26	Correct	1928 KB	Output is correct
27	Correct	1928 KB	Output is correct
28	Correct	1928 KB	Output is correct
29	Correct	1928 KB	Output is correct

Subtask #3
0 / 28.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	1928 KB	Output is correct
2	Correct	0 ms	1928 KB	Output is correct
3	Correct	0 ms	1928 KB	Output is correct
4	Correct	0 ms	1928 KB	Output is correct
5	Correct	0 ms	1928 KB	Output is correct
6	Correct	0 ms	1928 KB	Output is correct
7	Correct	0 ms	1928 KB	Output is correct
8	Correct	0 ms	1928 KB	Output is correct
9	Correct	0 ms	1928 KB	Output is correct
10	Correct	0 ms	1928 KB	Output is correct
11	Correct	0 ms	1928 KB	Output is correct
12	Correct	0 ms	1928 KB	Output is correct
13	Correct	0 ms	1928 KB	Output is correct
14	Correct	0 ms	1928 KB	Output is correct
15	Correct	0 ms	1928 KB	Output is correct
16	Correct	0 ms	1928 KB	Output is correct
17	Correct	0 ms	1928 KB	Output is correct
18	Correct	0 ms	1928 KB	Output is correct
19	Correct	0 ms	1928 KB	Output is correct
20	Correct	0 ms	1928 KB	Output is correct
21	Correct	0 ms	1928 KB	Output is correct
22	Correct	0 ms	1928 KB	Output is correct
23	Correct	0 ms	1928 KB	Output is correct
24	Correct	0 ms	1928 KB	Output is correct
25	Correct	0 ms	1928 KB	Output is correct
26	Correct	0 ms	1928 KB	Output is correct
27	Correct	0 ms	1928 KB	Output is correct
28	Correct	0 ms	1928 KB	Output is correct
29	Correct	0 ms	1928 KB	Output is correct
30	Execution timed out	2000 ms	9944 KB	Execution timed out
31	Halted	0 ms	0 KB	-

Subtask #4
0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	0 ms	1928 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	0 ms	1928 KB	Output is correct
2	Correct	0 ms	1928 KB	Output is correct
3	Correct	0 ms	1928 KB	Output is correct
4	Correct	0 ms	1928 KB	Output is correct
5	Correct	0 ms	1928 KB	Output is correct
6	Correct	0 ms	1928 KB	Output is correct
7	Correct	0 ms	1928 KB	Output is correct
8	Correct	0 ms	1928 KB	Output is correct
9	Correct	0 ms	1928 KB	Output is correct
10	Correct	0 ms	1928 KB	Output is correct
11	Correct	0 ms	1928 KB	Output is correct
12	Correct	0 ms	1928 KB	Output is correct
13	Correct	0 ms	1928 KB	Output is correct
14	Correct	0 ms	1928 KB	Output is correct
15	Correct	0 ms	1928 KB	Output is correct
16	Correct	0 ms	1928 KB	Output is correct
17	Correct	0 ms	1928 KB	Output is correct
18	Correct	0 ms	1928 KB	Output is correct
19	Correct	0 ms	1928 KB	Output is correct
20	Correct	0 ms	1928 KB	Output is correct
21	Correct	0 ms	1928 KB	Output is correct
22	Correct	0 ms	1928 KB	Output is correct
23	Correct	0 ms	1928 KB	Output is correct
24	Correct	0 ms	1928 KB	Output is correct
25	Correct	0 ms	1928 KB	Output is correct
26	Correct	0 ms	1928 KB	Output is correct
27	Correct	0 ms	1928 KB	Output is correct
28	Correct	0 ms	1928 KB	Output is correct
29	Correct	0 ms	1928 KB	Output is correct
30	Execution timed out	2000 ms	9944 KB	Execution timed out
31	Halted	0 ms	0 KB	-

답안 #33233

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