답안 #51837 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
51837	2018-06-21T14:18:12 Z	aome	고대 책들 (IOI17_books)	C++17	100 / 100	253 ms	167404 KB

books

#include <bits/stdc++.h>
#include "books.h"
 
using namespace std;
 
const int N = 1000005;
 
long long minimum_walk(vector<int> p, int s) {
	int n = p.size();
	long long res = 0;
	for (int i = 0; i < n; ++i) res += abs(i - p[i]);
	int ml = n - 1, mr = 0;
	for (int i = 0; i < n; ++i) {
		if (i != p[i]) ml = min(ml, i), mr = max(mr, i);
	}
	int cl = s, cr = s;
	queue<int> qu; qu.push(s);
	while (1) {
		while (qu.size()) {
			int u = qu.front(); qu.pop();
			while (cl > p[u]) {
				cl--, qu.push(cl);
			}
			while (cr < p[u]) {
				cr++, qu.push(cr);
			}
		}
		int l = cl, r = cr;
		int dl = 0, dr = 0;
		bool fl = 0, fr = 0;
		queue<int> ql, qr;
		while (1) {
			if (l <= ml) break;
			l--, dl++, ql.push(l);
			while (ql.size()) {
				int u = ql.front(); ql.pop();
				while (l > p[u]) {
					l--, ql.push(l);
				}
				if (p[u] > s) fl = 1;
			}
			if (fl) break; 
		}
		while (1) {
			if (r >= mr) break;
			r++, dr++, qr.push(r);
			while (qr.size()) {
				int u = qr.front(); qr.pop();
				while (r < p[u]) {
					r++, qr.push(r);
				}
				if (p[u] < s) fr = 1;
			}
			if (fr) break;
		}
		if (fl && fr) {
			res += 2 * min(dl, dr);
			while (cl > l) qu.push(--cl);
			while (cr < r) qu.push(++cr);
		}
		else {
			res += 2 * (dl + dr); break;
		}
	}
	return res;
}

Subtask #1
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	416 KB	Output is correct
5	Correct	2 ms	468 KB	Output is correct
6	Correct	2 ms	468 KB	Output is correct
7	Correct	2 ms	468 KB	Output is correct
8	Correct	2 ms	468 KB	Output is correct
9	Correct	2 ms	544 KB	Output is correct
10	Correct	2 ms	544 KB	Output is correct
11	Correct	2 ms	544 KB	Output is correct
12	Correct	2 ms	544 KB	Output is correct
13	Correct	3 ms	544 KB	Output is correct
14	Correct	2 ms	544 KB	Output is correct
15	Correct	2 ms	544 KB	Output is correct
16	Correct	2 ms	592 KB	Output is correct
17	Correct	3 ms	592 KB	Output is correct
18	Correct	3 ms	592 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	416 KB	Output is correct
5	Correct	2 ms	468 KB	Output is correct
6	Correct	2 ms	468 KB	Output is correct
7	Correct	2 ms	468 KB	Output is correct
8	Correct	2 ms	468 KB	Output is correct
9	Correct	2 ms	544 KB	Output is correct
10	Correct	2 ms	544 KB	Output is correct
11	Correct	2 ms	544 KB	Output is correct
12	Correct	2 ms	544 KB	Output is correct
13	Correct	3 ms	544 KB	Output is correct
14	Correct	2 ms	544 KB	Output is correct
15	Correct	2 ms	544 KB	Output is correct
16	Correct	2 ms	592 KB	Output is correct
17	Correct	3 ms	592 KB	Output is correct
18	Correct	3 ms	592 KB	Output is correct
19	Correct	2 ms	620 KB	Output is correct
20	Correct	2 ms	620 KB	Output is correct
21	Correct	3 ms	620 KB	Output is correct
22	Correct	2 ms	620 KB	Output is correct
23	Correct	2 ms	620 KB	Output is correct
24	Correct	4 ms	620 KB	Output is correct
25	Correct	3 ms	620 KB	Output is correct
26	Correct	3 ms	620 KB	Output is correct
27	Correct	2 ms	620 KB	Output is correct
28	Correct	3 ms	620 KB	Output is correct
29	Correct	2 ms	620 KB	Output is correct

Subtask #3
28.0 / 28.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	416 KB	Output is correct
5	Correct	2 ms	468 KB	Output is correct
6	Correct	2 ms	468 KB	Output is correct
7	Correct	2 ms	468 KB	Output is correct
8	Correct	2 ms	468 KB	Output is correct
9	Correct	2 ms	544 KB	Output is correct
10	Correct	2 ms	544 KB	Output is correct
11	Correct	2 ms	544 KB	Output is correct
12	Correct	2 ms	544 KB	Output is correct
13	Correct	3 ms	544 KB	Output is correct
14	Correct	2 ms	544 KB	Output is correct
15	Correct	2 ms	544 KB	Output is correct
16	Correct	2 ms	592 KB	Output is correct
17	Correct	3 ms	592 KB	Output is correct
18	Correct	3 ms	592 KB	Output is correct
19	Correct	2 ms	620 KB	Output is correct
20	Correct	2 ms	620 KB	Output is correct
21	Correct	3 ms	620 KB	Output is correct
22	Correct	2 ms	620 KB	Output is correct
23	Correct	2 ms	620 KB	Output is correct
24	Correct	4 ms	620 KB	Output is correct
25	Correct	3 ms	620 KB	Output is correct
26	Correct	3 ms	620 KB	Output is correct
27	Correct	2 ms	620 KB	Output is correct
28	Correct	3 ms	620 KB	Output is correct
29	Correct	2 ms	620 KB	Output is correct
30	Correct	200 ms	12524 KB	Output is correct
31	Correct	186 ms	12708 KB	Output is correct
32	Correct	140 ms	12708 KB	Output is correct
33	Correct	157 ms	12708 KB	Output is correct
34	Correct	180 ms	12708 KB	Output is correct
35	Correct	174 ms	12708 KB	Output is correct
36	Correct	162 ms	12708 KB	Output is correct
37	Correct	158 ms	12708 KB	Output is correct
38	Correct	157 ms	12708 KB	Output is correct
39	Correct	158 ms	12708 KB	Output is correct
40	Correct	176 ms	12708 KB	Output is correct
41	Correct	196 ms	12708 KB	Output is correct
42	Correct	167 ms	12708 KB	Output is correct
43	Correct	149 ms	12708 KB	Output is correct

Subtask #4
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	12708 KB	Output is correct
2	Correct	2 ms	12708 KB	Output is correct
3	Correct	2 ms	12708 KB	Output is correct
4	Correct	3 ms	12708 KB	Output is correct
5	Correct	2 ms	12708 KB	Output is correct
6	Correct	2 ms	12708 KB	Output is correct
7	Correct	3 ms	12708 KB	Output is correct
8	Correct	2 ms	12708 KB	Output is correct
9	Correct	2 ms	12708 KB	Output is correct
10	Correct	2 ms	12708 KB	Output is correct
11	Correct	2 ms	12708 KB	Output is correct
12	Correct	3 ms	12708 KB	Output is correct
13	Correct	2 ms	12708 KB	Output is correct
14	Correct	2 ms	12708 KB	Output is correct
15	Correct	2 ms	12708 KB	Output is correct
16	Correct	2 ms	12708 KB	Output is correct
17	Correct	3 ms	12708 KB	Output is correct
18	Correct	2 ms	12708 KB	Output is correct
19	Correct	2 ms	12708 KB	Output is correct
20	Correct	2 ms	12708 KB	Output is correct

Subtask #5
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	416 KB	Output is correct
5	Correct	2 ms	468 KB	Output is correct
6	Correct	2 ms	468 KB	Output is correct
7	Correct	2 ms	468 KB	Output is correct
8	Correct	2 ms	468 KB	Output is correct
9	Correct	2 ms	544 KB	Output is correct
10	Correct	2 ms	544 KB	Output is correct
11	Correct	2 ms	544 KB	Output is correct
12	Correct	2 ms	544 KB	Output is correct
13	Correct	3 ms	544 KB	Output is correct
14	Correct	2 ms	544 KB	Output is correct
15	Correct	2 ms	544 KB	Output is correct
16	Correct	2 ms	592 KB	Output is correct
17	Correct	3 ms	592 KB	Output is correct
18	Correct	3 ms	592 KB	Output is correct
19	Correct	2 ms	620 KB	Output is correct
20	Correct	2 ms	620 KB	Output is correct
21	Correct	3 ms	620 KB	Output is correct
22	Correct	2 ms	620 KB	Output is correct
23	Correct	2 ms	620 KB	Output is correct
24	Correct	4 ms	620 KB	Output is correct
25	Correct	3 ms	620 KB	Output is correct
26	Correct	3 ms	620 KB	Output is correct
27	Correct	2 ms	620 KB	Output is correct
28	Correct	3 ms	620 KB	Output is correct
29	Correct	2 ms	620 KB	Output is correct
30	Correct	200 ms	12524 KB	Output is correct
31	Correct	186 ms	12708 KB	Output is correct
32	Correct	140 ms	12708 KB	Output is correct
33	Correct	157 ms	12708 KB	Output is correct
34	Correct	180 ms	12708 KB	Output is correct
35	Correct	174 ms	12708 KB	Output is correct
36	Correct	162 ms	12708 KB	Output is correct
37	Correct	158 ms	12708 KB	Output is correct
38	Correct	157 ms	12708 KB	Output is correct
39	Correct	158 ms	12708 KB	Output is correct
40	Correct	176 ms	12708 KB	Output is correct
41	Correct	196 ms	12708 KB	Output is correct
42	Correct	167 ms	12708 KB	Output is correct
43	Correct	149 ms	12708 KB	Output is correct
44	Correct	2 ms	12708 KB	Output is correct
45	Correct	2 ms	12708 KB	Output is correct
46	Correct	2 ms	12708 KB	Output is correct
47	Correct	3 ms	12708 KB	Output is correct
48	Correct	2 ms	12708 KB	Output is correct
49	Correct	2 ms	12708 KB	Output is correct
50	Correct	3 ms	12708 KB	Output is correct
51	Correct	2 ms	12708 KB	Output is correct
52	Correct	2 ms	12708 KB	Output is correct
53	Correct	2 ms	12708 KB	Output is correct
54	Correct	2 ms	12708 KB	Output is correct
55	Correct	3 ms	12708 KB	Output is correct
56	Correct	2 ms	12708 KB	Output is correct
57	Correct	2 ms	12708 KB	Output is correct
58	Correct	2 ms	12708 KB	Output is correct
59	Correct	2 ms	12708 KB	Output is correct
60	Correct	3 ms	12708 KB	Output is correct
61	Correct	2 ms	12708 KB	Output is correct
62	Correct	2 ms	12708 KB	Output is correct
63	Correct	2 ms	12708 KB	Output is correct
64	Correct	155 ms	19480 KB	Output is correct
65	Correct	183 ms	26192 KB	Output is correct
66	Correct	183 ms	32760 KB	Output is correct
67	Correct	169 ms	38772 KB	Output is correct
68	Correct	18 ms	38772 KB	Output is correct
69	Correct	29 ms	38772 KB	Output is correct
70	Correct	18 ms	38772 KB	Output is correct
71	Correct	19 ms	38772 KB	Output is correct
72	Correct	17 ms	38772 KB	Output is correct
73	Correct	18 ms	38772 KB	Output is correct
74	Correct	207 ms	45740 KB	Output is correct
75	Correct	185 ms	52536 KB	Output is correct
76	Correct	214 ms	63308 KB	Output is correct
77	Correct	177 ms	70052 KB	Output is correct
78	Correct	161 ms	74140 KB	Output is correct
79	Correct	156 ms	80884 KB	Output is correct
80	Correct	160 ms	86296 KB	Output is correct
81	Correct	227 ms	94448 KB	Output is correct
82	Correct	253 ms	101116 KB	Output is correct
83	Correct	165 ms	106620 KB	Output is correct
84	Correct	193 ms	113396 KB	Output is correct
85	Correct	183 ms	120012 KB	Output is correct
86	Correct	178 ms	126752 KB	Output is correct
87	Correct	214 ms	133428 KB	Output is correct
88	Correct	194 ms	140372 KB	Output is correct
89	Correct	202 ms	147060 KB	Output is correct
90	Correct	181 ms	153664 KB	Output is correct
91	Correct	168 ms	160532 KB	Output is correct
92	Correct	201 ms	167404 KB	Output is correct

답안 #51837

Compilation message

Subtask #1 12.0 / 12.0

Subtask #2 10.0 / 10.0

Subtask #3 28.0 / 28.0

Subtask #4 20.0 / 20.0

Subtask #5 30.0 / 30.0

Subtask #1
12.0 / 12.0

Subtask #2
10.0 / 10.0

Subtask #3
28.0 / 28.0

Subtask #4
20.0 / 20.0

Subtask #5
30.0 / 30.0