답안 #292939

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
292939	2020-09-07T14:53:52 Z	amoo_safar	고대 책들 (IOI17_books)	C++17	50 / 100	330 ms	18796 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;
	for(int i = 0; i < n; i++){
		if(p[i] != i){
			ans += abs(p[i] - 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 = 0;
	for(int i = 0; i < (int)seg.size(); i++){
		if(mxr < seg[i].F)
			ans += 2 * (seg[i].F - mxr);
		mxr = max(mxr, seg[i].S);
	}
	return ans;
}

Subtask #1

12.0 / 12.0

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

Subtask #2

10.0 / 10.0

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

Subtask #3

28.0 / 28.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	256 KB	Output is correct
2	Correct	0 ms	256 KB	Output is correct
3	Correct	0 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	1 ms	256 KB	Output is correct
7	Correct	0 ms	256 KB	Output is correct
8	Correct	0 ms	256 KB	Output is correct
9	Correct	1 ms	256 KB	Output is correct
10	Correct	0 ms	256 KB	Output is correct
11	Correct	0 ms	256 KB	Output is correct
12	Correct	1 ms	256 KB	Output is correct
13	Correct	1 ms	256 KB	Output is correct
14	Correct	1 ms	256 KB	Output is correct
15	Correct	0 ms	256 KB	Output is correct
16	Correct	0 ms	256 KB	Output is correct
17	Correct	0 ms	256 KB	Output is correct
18	Correct	0 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	256 KB	Output is correct
30	Correct	330 ms	16308 KB	Output is correct
31	Correct	330 ms	18796 KB	Output is correct
32	Correct	134 ms	16524 KB	Output is correct
33	Correct	172 ms	18796 KB	Output is correct
34	Correct	181 ms	18668 KB	Output is correct
35	Correct	181 ms	18796 KB	Output is correct
36	Correct	192 ms	18668 KB	Output is correct
37	Correct	198 ms	17016 KB	Output is correct
38	Correct	216 ms	16632 KB	Output is correct
39	Correct	202 ms	16632 KB	Output is correct
40	Correct	227 ms	16796 KB	Output is correct
41	Correct	273 ms	18760 KB	Output is correct
42	Correct	257 ms	17708 KB	Output is correct
43	Correct	185 ms	18796 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	1 ms	256 KB	Output is correct
2	Correct	0 ms	256 KB	Output is correct
3	Correct	0 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	1 ms	256 KB	Output is correct
7	Correct	0 ms	256 KB	Output is correct
8	Correct	0 ms	256 KB	Output is correct
9	Correct	1 ms	256 KB	Output is correct
10	Correct	0 ms	256 KB	Output is correct
11	Correct	0 ms	256 KB	Output is correct
12	Correct	1 ms	256 KB	Output is correct
13	Correct	1 ms	256 KB	Output is correct
14	Correct	1 ms	256 KB	Output is correct
15	Correct	0 ms	256 KB	Output is correct
16	Correct	0 ms	256 KB	Output is correct
17	Correct	0 ms	256 KB	Output is correct
18	Correct	0 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	256 KB	Output is correct
30	Correct	330 ms	16308 KB	Output is correct
31	Correct	330 ms	18796 KB	Output is correct
32	Correct	134 ms	16524 KB	Output is correct
33	Correct	172 ms	18796 KB	Output is correct
34	Correct	181 ms	18668 KB	Output is correct
35	Correct	181 ms	18796 KB	Output is correct
36	Correct	192 ms	18668 KB	Output is correct
37	Correct	198 ms	17016 KB	Output is correct
38	Correct	216 ms	16632 KB	Output is correct
39	Correct	202 ms	16632 KB	Output is correct
40	Correct	227 ms	16796 KB	Output is correct
41	Correct	273 ms	18760 KB	Output is correct
42	Correct	257 ms	17708 KB	Output is correct
43	Correct	185 ms	18796 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	-