답안 #292953

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
292953	2020-09-07T14:59:16 Z	amoo_safar	고대 책들 (IOI17_books)	C++17	50 / 100	341 ms	16380 KB

books

#include "books.h"

#include <bits/stdc++.h>

#define pb push_back
#define F first
#define S second
#define all(x) x.begin(), x.end()

using namespace std;

typedef pair<int, int> pii;
typedef long long ll;

const int N = 1e6 + 10;

int mk[N];

ll minimum_walk(vector<int> p, int s) {
	int n = p.size();
	ll ans = 0;
	ll near = n;
	for(int i = 0; i < n; i++){
		if(p[i] != i){
			ans += abs(p[i] - i);
			near = min(near, (ll) abs(s - i));
		} else mk[i] = 1;
	}
	int com = 0;
	vector<pii> seg;
	for(int i = 0; i < n; i++){
		if(mk[i]) continue;
		com ++;
		vector<int> vis;
		int nw = i;
		while(!mk[nw]){
			mk[nw] = 1;
			vis.pb(nw);
			nw = p[nw];
		}
		sort(all(vis));
		seg.pb({vis[0], vis.back()});
	}
	if(com == 0) return 0;
	sort(all(seg));
	int mxr = seg[0].S;
	for(int i = 1; i < (int)seg.size(); i++){
		if(mxr < seg[i].F)
			ans += 2 * (seg[i].F - mxr);
		mxr = max(mxr, seg[i].S);
	}
	ans += 2 * near;
	return ans;
}

Subtask #1
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	256 KB	Output is correct
2	Correct	0 ms	256 KB	Output is correct
3	Correct	1 ms	256 KB	Output is correct
4	Correct	1 ms	256 KB	Output is correct
5	Correct	0 ms	256 KB	Output is correct
6	Correct	0 ms	256 KB	Output is correct
7	Correct	1 ms	360 KB	Output is correct
8	Correct	0 ms	256 KB	Output is correct
9	Correct	0 ms	256 KB	Output is correct
10	Correct	1 ms	256 KB	Output is correct
11	Correct	1 ms	256 KB	Output is correct
12	Correct	0 ms	256 KB	Output is correct
13	Correct	1 ms	256 KB	Output is correct
14	Correct	0 ms	256 KB	Output is correct
15	Correct	1 ms	256 KB	Output is correct
16	Correct	1 ms	256 KB	Output is correct
17	Correct	0 ms	256 KB	Output is correct
18	Correct	1 ms	256 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	256 KB	Output is correct
2	Correct	0 ms	256 KB	Output is correct
3	Correct	1 ms	256 KB	Output is correct
4	Correct	1 ms	256 KB	Output is correct
5	Correct	0 ms	256 KB	Output is correct
6	Correct	0 ms	256 KB	Output is correct
7	Correct	1 ms	360 KB	Output is correct
8	Correct	0 ms	256 KB	Output is correct
9	Correct	0 ms	256 KB	Output is correct
10	Correct	1 ms	256 KB	Output is correct
11	Correct	1 ms	256 KB	Output is correct
12	Correct	0 ms	256 KB	Output is correct
13	Correct	1 ms	256 KB	Output is correct
14	Correct	0 ms	256 KB	Output is correct
15	Correct	1 ms	256 KB	Output is correct
16	Correct	1 ms	256 KB	Output is correct
17	Correct	0 ms	256 KB	Output is correct
18	Correct	1 ms	256 KB	Output is correct
19	Correct	1 ms	384 KB	Output is correct
20	Correct	1 ms	384 KB	Output is correct
21	Correct	1 ms	384 KB	Output is correct
22	Correct	1 ms	384 KB	Output is correct
23	Correct	1 ms	384 KB	Output is correct
24	Correct	1 ms	384 KB	Output is correct
25	Correct	1 ms	384 KB	Output is correct
26	Correct	1 ms	384 KB	Output is correct
27	Correct	1 ms	384 KB	Output is correct
28	Correct	1 ms	384 KB	Output is correct
29	Correct	1 ms	384 KB	Output is correct

Subtask #3
28.0 / 28.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	256 KB	Output is correct
2	Correct	0 ms	256 KB	Output is correct
3	Correct	1 ms	256 KB	Output is correct
4	Correct	1 ms	256 KB	Output is correct
5	Correct	0 ms	256 KB	Output is correct
6	Correct	0 ms	256 KB	Output is correct
7	Correct	1 ms	360 KB	Output is correct
8	Correct	0 ms	256 KB	Output is correct
9	Correct	0 ms	256 KB	Output is correct
10	Correct	1 ms	256 KB	Output is correct
11	Correct	1 ms	256 KB	Output is correct
12	Correct	0 ms	256 KB	Output is correct
13	Correct	1 ms	256 KB	Output is correct
14	Correct	0 ms	256 KB	Output is correct
15	Correct	1 ms	256 KB	Output is correct
16	Correct	1 ms	256 KB	Output is correct
17	Correct	0 ms	256 KB	Output is correct
18	Correct	1 ms	256 KB	Output is correct
19	Correct	1 ms	384 KB	Output is correct
20	Correct	1 ms	384 KB	Output is correct
21	Correct	1 ms	384 KB	Output is correct
22	Correct	1 ms	384 KB	Output is correct
23	Correct	1 ms	384 KB	Output is correct
24	Correct	1 ms	384 KB	Output is correct
25	Correct	1 ms	384 KB	Output is correct
26	Correct	1 ms	384 KB	Output is correct
27	Correct	1 ms	384 KB	Output is correct
28	Correct	1 ms	384 KB	Output is correct
29	Correct	1 ms	384 KB	Output is correct
30	Correct	341 ms	16380 KB	Output is correct
31	Correct	332 ms	14268 KB	Output is correct
32	Correct	136 ms	12152 KB	Output is correct
33	Correct	176 ms	14264 KB	Output is correct
34	Correct	170 ms	14264 KB	Output is correct
35	Correct	176 ms	14188 KB	Output is correct
36	Correct	181 ms	14188 KB	Output is correct
37	Correct	190 ms	12408 KB	Output is correct
38	Correct	210 ms	12228 KB	Output is correct
39	Correct	219 ms	12224 KB	Output is correct
40	Correct	230 ms	12348 KB	Output is correct
41	Correct	265 ms	14256 KB	Output is correct
42	Correct	251 ms	12972 KB	Output is correct
43	Correct	172 ms	14188 KB	Output is correct

Subtask #4
0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	1 ms	384 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	256 KB	Output is correct
2	Correct	0 ms	256 KB	Output is correct
3	Correct	1 ms	256 KB	Output is correct
4	Correct	1 ms	256 KB	Output is correct
5	Correct	0 ms	256 KB	Output is correct
6	Correct	0 ms	256 KB	Output is correct
7	Correct	1 ms	360 KB	Output is correct
8	Correct	0 ms	256 KB	Output is correct
9	Correct	0 ms	256 KB	Output is correct
10	Correct	1 ms	256 KB	Output is correct
11	Correct	1 ms	256 KB	Output is correct
12	Correct	0 ms	256 KB	Output is correct
13	Correct	1 ms	256 KB	Output is correct
14	Correct	0 ms	256 KB	Output is correct
15	Correct	1 ms	256 KB	Output is correct
16	Correct	1 ms	256 KB	Output is correct
17	Correct	0 ms	256 KB	Output is correct
18	Correct	1 ms	256 KB	Output is correct
19	Correct	1 ms	384 KB	Output is correct
20	Correct	1 ms	384 KB	Output is correct
21	Correct	1 ms	384 KB	Output is correct
22	Correct	1 ms	384 KB	Output is correct
23	Correct	1 ms	384 KB	Output is correct
24	Correct	1 ms	384 KB	Output is correct
25	Correct	1 ms	384 KB	Output is correct
26	Correct	1 ms	384 KB	Output is correct
27	Correct	1 ms	384 KB	Output is correct
28	Correct	1 ms	384 KB	Output is correct
29	Correct	1 ms	384 KB	Output is correct
30	Correct	341 ms	16380 KB	Output is correct
31	Correct	332 ms	14268 KB	Output is correct
32	Correct	136 ms	12152 KB	Output is correct
33	Correct	176 ms	14264 KB	Output is correct
34	Correct	170 ms	14264 KB	Output is correct
35	Correct	176 ms	14188 KB	Output is correct
36	Correct	181 ms	14188 KB	Output is correct
37	Correct	190 ms	12408 KB	Output is correct
38	Correct	210 ms	12228 KB	Output is correct
39	Correct	219 ms	12224 KB	Output is correct
40	Correct	230 ms	12348 KB	Output is correct
41	Correct	265 ms	14256 KB	Output is correct
42	Correct	251 ms	12972 KB	Output is correct
43	Correct	172 ms	14188 KB	Output is correct
44	Incorrect	1 ms	384 KB	3rd lines differ - on the 1st token, expected: '3304', found: '2744'
45	Halted	0 ms	0 KB	-

답안 #292953

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