답안 #921041

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
921041	2024-02-03T09:06:19 Z	siewjh	고대 책들 (IOI17_books)	C++17	50 / 100	126 ms	29244 KB

books

#include "books.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

ll minimum_walk(vector<int> p, int s) {
	int nums = p.size();
	vector<int> cyc(nums, -1);
	ll ans = 0;
	int mn = s, mx = s;
	vector<pair<int, int>> ranges;
	for (int i = 0; i < nums; i++)
		if (cyc[i] == -1){
			int curr = i, cmn = i, cmx = i;
			do{
				ans += abs(curr - p[curr]);
				cyc[curr] = i;
				cmn = min(cmn, curr);
				cmx = max(cmx, curr);
				curr = p[curr];
			} while (curr != i);
			ranges.push_back({cmn, cmx});
			if (p[i] != i){
				mn = min(mn, cmn);
				mx = max(mx, cmx);
			}
		}
	sort(ranges.begin(), ranges.end());
	int cmx = -1;
	ll cnt = 0;
	for (auto &[l, r] : ranges){
		if (l < mn) continue;
		if (l > mx) break;
		if (l > cmx) cnt++;
		cmx = max(cmx, r);
	}
	return ans + (cnt - 1) * 2;
}

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	344 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	1 ms	344 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	436 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	360 KB	Output is correct
18	Correct	1 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	344 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	1 ms	344 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	436 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	360 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	1 ms	344 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	1 ms	348 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	432 KB	Output is correct

Subtask #3
28.0 / 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	344 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	1 ms	344 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	436 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	360 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	1 ms	344 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	1 ms	348 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	432 KB	Output is correct
30	Correct	90 ms	18788 KB	Output is correct
31	Correct	89 ms	18796 KB	Output is correct
32	Correct	105 ms	27732 KB	Output is correct
33	Correct	93 ms	27840 KB	Output is correct
34	Correct	91 ms	28116 KB	Output is correct
35	Correct	102 ms	29244 KB	Output is correct
36	Correct	83 ms	20940 KB	Output is correct
37	Correct	80 ms	19432 KB	Output is correct
38	Correct	74 ms	18804 KB	Output is correct
39	Correct	76 ms	18804 KB	Output is correct
40	Correct	78 ms	18792 KB	Output is correct
41	Correct	89 ms	18668 KB	Output is correct
42	Correct	88 ms	18768 KB	Output is correct
43	Correct	126 ms	28236 KB	Output is correct

Subtask #4
0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	1 ms	344 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	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	344 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	1 ms	344 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	436 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	360 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	1 ms	344 KB	Output is correct
23	Correct	1 ms	348 KB	Output is correct
24	Correct	1 ms	348 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	0 ms	348 KB	Output is correct
27	Correct	1 ms	348 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	432 KB	Output is correct
30	Correct	90 ms	18788 KB	Output is correct
31	Correct	89 ms	18796 KB	Output is correct
32	Correct	105 ms	27732 KB	Output is correct
33	Correct	93 ms	27840 KB	Output is correct
34	Correct	91 ms	28116 KB	Output is correct
35	Correct	102 ms	29244 KB	Output is correct
36	Correct	83 ms	20940 KB	Output is correct
37	Correct	80 ms	19432 KB	Output is correct
38	Correct	74 ms	18804 KB	Output is correct
39	Correct	76 ms	18804 KB	Output is correct
40	Correct	78 ms	18792 KB	Output is correct
41	Correct	89 ms	18668 KB	Output is correct
42	Correct	88 ms	18768 KB	Output is correct
43	Correct	126 ms	28236 KB	Output is correct
44	Incorrect	1 ms	344 KB	3rd lines differ - on the 1st token, expected: '3304', found: '2744'
45	Halted	0 ms	0 KB	-

답안 #921041

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