답안 #318524

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
318524	2020-11-02T09:04:22 Z	Lemur95	고대 책들 (IOI17_books)	C++17	50 / 100	154 ms	19172 KB

books

#include <bits/stdc++.h>
#include "books.h"
#pragma GCC optimize("Ofast")
#define x first
#define y second
#define ld long double
#define ll long long

using namespace std;

int n, s, x;

ll minimum_walk(vector <int> p, int s) {
  ll ans = 0;
  int n = p.size(), r = -1;
  vector <bool> viz(n + 5);
  vector <int> f(n + 5);
  fill(f.begin(), f.end(), 0);
  for(int i = 0; i < n; i++) {
    ans += abs(i - p[i]);
    f[min(i, p[i])]++;
    f[max(i, p[i])]--;
  }
  int cnt = 0;
  if(!f[0])
    cnt++;
  for(int i = 1; i < n - 1; i++) {
    f[i] += f[i - 1];
    if(!f[i])
      cnt++;
    else
      ans += 2 * cnt, cnt = 0;
  }
  return ans;
}

/*int main() {
  ios_base :: sync_with_stdio(false);
  cin.tie(0); cout.tie(0);
  cin >> n >> s;
  vector <int> p;
  for(int i = 1; i <= n; i++)
    cin >> x, p.push_back(x);
  cout << minimum_walk(p, s);
  return 0;
}*/

Compilation message

books.cpp: In function 'long long int minimum_walk(std::vector<int>, int)':
books.cpp:15:21: warning: unused variable 'r' [-Wunused-variable]
   15 |   int n = p.size(), r = -1;
      |                     ^

Subtask #1

12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	512 KB	Output is correct
2	Correct	0 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	0 ms	364 KB	Output is correct
5	Correct	0 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	384 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	628 KB	Output is correct
15	Correct	0 ms	364 KB	Output is correct
16	Correct	0 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct

Subtask #2

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	512 KB	Output is correct
2	Correct	0 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	0 ms	364 KB	Output is correct
5	Correct	0 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	384 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	628 KB	Output is correct
15	Correct	0 ms	364 KB	Output is correct
16	Correct	0 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	384 KB	Output is correct
21	Correct	1 ms	492 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct
27	Correct	1 ms	364 KB	Output is correct
28	Correct	1 ms	296 KB	Output is correct
29	Correct	1 ms	364 KB	Output is correct

Subtask #3

28.0 / 28.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	512 KB	Output is correct
2	Correct	0 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	0 ms	364 KB	Output is correct
5	Correct	0 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	384 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	628 KB	Output is correct
15	Correct	0 ms	364 KB	Output is correct
16	Correct	0 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	384 KB	Output is correct
21	Correct	1 ms	492 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct
27	Correct	1 ms	364 KB	Output is correct
28	Correct	1 ms	296 KB	Output is correct
29	Correct	1 ms	364 KB	Output is correct
30	Correct	143 ms	18916 KB	Output is correct
31	Correct	141 ms	19012 KB	Output is correct
32	Correct	137 ms	18916 KB	Output is correct
33	Correct	139 ms	18916 KB	Output is correct
34	Correct	143 ms	18936 KB	Output is correct
35	Correct	154 ms	19172 KB	Output is correct
36	Correct	142 ms	18916 KB	Output is correct
37	Correct	138 ms	18932 KB	Output is correct
38	Correct	137 ms	18896 KB	Output is correct
39	Correct	144 ms	18920 KB	Output is correct
40	Correct	139 ms	19044 KB	Output is correct
41	Correct	142 ms	18916 KB	Output is correct
42	Correct	141 ms	18916 KB	Output is correct
43	Correct	138 ms	18916 KB	Output is correct

Subtask #4

0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	1 ms	364 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	512 KB	Output is correct
2	Correct	0 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	0 ms	364 KB	Output is correct
5	Correct	0 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	384 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	628 KB	Output is correct
15	Correct	0 ms	364 KB	Output is correct
16	Correct	0 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	364 KB	Output is correct
20	Correct	1 ms	384 KB	Output is correct
21	Correct	1 ms	492 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct
27	Correct	1 ms	364 KB	Output is correct
28	Correct	1 ms	296 KB	Output is correct
29	Correct	1 ms	364 KB	Output is correct
30	Correct	143 ms	18916 KB	Output is correct
31	Correct	141 ms	19012 KB	Output is correct
32	Correct	137 ms	18916 KB	Output is correct
33	Correct	139 ms	18916 KB	Output is correct
34	Correct	143 ms	18936 KB	Output is correct
35	Correct	154 ms	19172 KB	Output is correct
36	Correct	142 ms	18916 KB	Output is correct
37	Correct	138 ms	18932 KB	Output is correct
38	Correct	137 ms	18896 KB	Output is correct
39	Correct	144 ms	18920 KB	Output is correct
40	Correct	139 ms	19044 KB	Output is correct
41	Correct	142 ms	18916 KB	Output is correct
42	Correct	141 ms	18916 KB	Output is correct
43	Correct	138 ms	18916 KB	Output is correct
44	Incorrect	1 ms	364 KB	3rd lines differ - on the 1st token, expected: '3304', found: '2744'
45	Halted	0 ms	0 KB	-