답안 #766972

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
766972	2023-06-26T09:46:15 Z	danikoynov	고대 책들 (IOI17_books)	C++14	50 / 100	114 ms	18768 KB

books

#include "books.h"
#include<bits/stdc++.h>

using namespace std;
typedef long long ll;

const int maxn = 1e6 + 10;
int used[maxn], n;
long long minimum_walk(vector<int> p, int s) {
    n = p.size();
    int cnt = 0;
    ll mx = 0, ans = 0;
    int to = 0;
    for (int i = 0; i < n; i ++)
    {
        if (p[i] == i)
            continue;
            ans = ans + (ll)abs(i - p[i]);
            ///cout << ans << endl;
        if (!used[i])
        {
            if (to < i)
                mx = mx + i - to;
            int v = p[i];
            while(v != i)
            {

                to = max(to, v);
                used[v] = 1;
                v = p[v];
            }
            to = max(to, v);
            used[v] = 1;
        }
    }
	return ans + 2 * mx;
}

Compilation message

books.cpp: In function 'long long int minimum_walk(std::vector<int>, int)':
books.cpp:16:9: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   16 |         if (p[i] == i)
      |         ^~
books.cpp:18:13: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   18 |             ans = ans + (ll)abs(i - p[i]);
      |             ^~~
books.cpp:11:9: warning: unused variable 'cnt' [-Wunused-variable]
   11 |     int cnt = 0;
      |         ^~~

Subtask #1
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	308 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	312 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	308 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	312 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	312 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	312 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	1 ms	308 KB	Output is correct
28	Correct	1 ms	212 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct

Subtask #3
28.0 / 28.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	308 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	312 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	312 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	312 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	1 ms	308 KB	Output is correct
28	Correct	1 ms	212 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	96 ms	18668 KB	Output is correct
31	Correct	99 ms	18672 KB	Output is correct
32	Correct	74 ms	14824 KB	Output is correct
33	Correct	78 ms	18664 KB	Output is correct
34	Correct	82 ms	18664 KB	Output is correct
35	Correct	80 ms	18768 KB	Output is correct
36	Correct	84 ms	18736 KB	Output is correct
37	Correct	92 ms	18664 KB	Output is correct
38	Correct	94 ms	18664 KB	Output is correct
39	Correct	77 ms	18672 KB	Output is correct
40	Correct	85 ms	18664 KB	Output is correct
41	Correct	91 ms	18656 KB	Output is correct
42	Correct	114 ms	18664 KB	Output is correct
43	Correct	79 ms	18636 KB	Output is correct

Subtask #4
0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	1 ms	212 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	212 KB	Output is correct
2	Correct	1 ms	308 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	312 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	312 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	1 ms	312 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	1 ms	308 KB	Output is correct
28	Correct	1 ms	212 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	96 ms	18668 KB	Output is correct
31	Correct	99 ms	18672 KB	Output is correct
32	Correct	74 ms	14824 KB	Output is correct
33	Correct	78 ms	18664 KB	Output is correct
34	Correct	82 ms	18664 KB	Output is correct
35	Correct	80 ms	18768 KB	Output is correct
36	Correct	84 ms	18736 KB	Output is correct
37	Correct	92 ms	18664 KB	Output is correct
38	Correct	94 ms	18664 KB	Output is correct
39	Correct	77 ms	18672 KB	Output is correct
40	Correct	85 ms	18664 KB	Output is correct
41	Correct	91 ms	18656 KB	Output is correct
42	Correct	114 ms	18664 KB	Output is correct
43	Correct	79 ms	18636 KB	Output is correct
44	Incorrect	1 ms	212 KB	3rd lines differ - on the 1st token, expected: '3304', found: '2744'
45	Halted	0 ms	0 KB	-

답안 #766972

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