답안 #51837

# 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
#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;
}
# 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
# 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
# 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
# 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
# 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