답안 #46914 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
46914	2018-04-24T17:00:29 Z	SpaimaCarpatilor	고대 책들 (IOI17_books)	C++17	50 / 100	253 ms	17300 KB

books

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

using namespace std;

int nr, N, S, p[1000009], mars[1000009];
bool useful[1000009];

long long minimum_walk (vector < int > pp, int ss)
{
    N = pp.size (), S = ss + 1;
    for (int i=1; i<=N; i++)
        p[i] = pp[i - 1] + 1;
    long long ans = 0;
    for (int i=1; i<=N; i++)
    {
        int curr = i - p[i];
        if (curr < 0) curr = -curr;
        ans += curr;
    }
    for (int i=1; i<=N; i++)
        if (i != p[i])
        {
            int l = i, r = p[i];
            if (l > r) swap (l, r);
            mars[l] ++, mars[r] --;
            useful[i] = 1;
        }
    useful[S] = 1;
    int usefulToRight = 0, usefulToLeft = 0;
    for (int i=1; i<=N; i++)
        usefulToRight += useful[i];
    for (int i=1; i<N; i++)
        mars[i] += mars[i - 1];
    for (int i=1; i<N; i++)
    {
        usefulToRight -= useful[i];
        usefulToLeft += useful[i];
        if (usefulToLeft > 0 && usefulToRight > 0 && mars[i] == 0)
            ans += 2;
    }
    return ans;
}

Subtask #1
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	244 KB	Output is correct
2	Correct	2 ms	356 KB	Output is correct
3	Correct	2 ms	432 KB	Output is correct
4	Correct	2 ms	468 KB	Output is correct
5	Correct	2 ms	484 KB	Output is correct
6	Correct	2 ms	544 KB	Output is correct
7	Correct	2 ms	544 KB	Output is correct
8	Correct	2 ms	616 KB	Output is correct
9	Correct	2 ms	620 KB	Output is correct
10	Correct	2 ms	620 KB	Output is correct
11	Correct	2 ms	620 KB	Output is correct
12	Correct	2 ms	620 KB	Output is correct
13	Correct	2 ms	620 KB	Output is correct
14	Correct	2 ms	620 KB	Output is correct
15	Correct	2 ms	620 KB	Output is correct
16	Correct	2 ms	620 KB	Output is correct
17	Correct	2 ms	736 KB	Output is correct
18	Correct	2 ms	736 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	244 KB	Output is correct
2	Correct	2 ms	356 KB	Output is correct
3	Correct	2 ms	432 KB	Output is correct
4	Correct	2 ms	468 KB	Output is correct
5	Correct	2 ms	484 KB	Output is correct
6	Correct	2 ms	544 KB	Output is correct
7	Correct	2 ms	544 KB	Output is correct
8	Correct	2 ms	616 KB	Output is correct
9	Correct	2 ms	620 KB	Output is correct
10	Correct	2 ms	620 KB	Output is correct
11	Correct	2 ms	620 KB	Output is correct
12	Correct	2 ms	620 KB	Output is correct
13	Correct	2 ms	620 KB	Output is correct
14	Correct	2 ms	620 KB	Output is correct
15	Correct	2 ms	620 KB	Output is correct
16	Correct	2 ms	620 KB	Output is correct
17	Correct	2 ms	736 KB	Output is correct
18	Correct	2 ms	736 KB	Output is correct
19	Correct	2 ms	736 KB	Output is correct
20	Correct	2 ms	736 KB	Output is correct
21	Correct	2 ms	736 KB	Output is correct
22	Correct	2 ms	736 KB	Output is correct
23	Correct	2 ms	736 KB	Output is correct
24	Correct	2 ms	736 KB	Output is correct
25	Correct	2 ms	736 KB	Output is correct
26	Correct	2 ms	736 KB	Output is correct
27	Correct	2 ms	736 KB	Output is correct
28	Correct	3 ms	736 KB	Output is correct
29	Correct	2 ms	736 KB	Output is correct

Subtask #3
28.0 / 28.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	244 KB	Output is correct
2	Correct	2 ms	356 KB	Output is correct
3	Correct	2 ms	432 KB	Output is correct
4	Correct	2 ms	468 KB	Output is correct
5	Correct	2 ms	484 KB	Output is correct
6	Correct	2 ms	544 KB	Output is correct
7	Correct	2 ms	544 KB	Output is correct
8	Correct	2 ms	616 KB	Output is correct
9	Correct	2 ms	620 KB	Output is correct
10	Correct	2 ms	620 KB	Output is correct
11	Correct	2 ms	620 KB	Output is correct
12	Correct	2 ms	620 KB	Output is correct
13	Correct	2 ms	620 KB	Output is correct
14	Correct	2 ms	620 KB	Output is correct
15	Correct	2 ms	620 KB	Output is correct
16	Correct	2 ms	620 KB	Output is correct
17	Correct	2 ms	736 KB	Output is correct
18	Correct	2 ms	736 KB	Output is correct
19	Correct	2 ms	736 KB	Output is correct
20	Correct	2 ms	736 KB	Output is correct
21	Correct	2 ms	736 KB	Output is correct
22	Correct	2 ms	736 KB	Output is correct
23	Correct	2 ms	736 KB	Output is correct
24	Correct	2 ms	736 KB	Output is correct
25	Correct	2 ms	736 KB	Output is correct
26	Correct	2 ms	736 KB	Output is correct
27	Correct	2 ms	736 KB	Output is correct
28	Correct	3 ms	736 KB	Output is correct
29	Correct	2 ms	736 KB	Output is correct
30	Correct	182 ms	17220 KB	Output is correct
31	Correct	177 ms	17220 KB	Output is correct
32	Correct	148 ms	17220 KB	Output is correct
33	Correct	172 ms	17276 KB	Output is correct
34	Correct	156 ms	17276 KB	Output is correct
35	Correct	160 ms	17276 KB	Output is correct
36	Correct	166 ms	17300 KB	Output is correct
37	Correct	253 ms	17300 KB	Output is correct
38	Correct	210 ms	17300 KB	Output is correct
39	Correct	160 ms	17300 KB	Output is correct
40	Correct	240 ms	17300 KB	Output is correct
41	Correct	174 ms	17300 KB	Output is correct
42	Correct	175 ms	17300 KB	Output is correct
43	Correct	158 ms	17300 KB	Output is correct

Subtask #4
0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	2 ms	17300 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	2 ms	244 KB	Output is correct
2	Correct	2 ms	356 KB	Output is correct
3	Correct	2 ms	432 KB	Output is correct
4	Correct	2 ms	468 KB	Output is correct
5	Correct	2 ms	484 KB	Output is correct
6	Correct	2 ms	544 KB	Output is correct
7	Correct	2 ms	544 KB	Output is correct
8	Correct	2 ms	616 KB	Output is correct
9	Correct	2 ms	620 KB	Output is correct
10	Correct	2 ms	620 KB	Output is correct
11	Correct	2 ms	620 KB	Output is correct
12	Correct	2 ms	620 KB	Output is correct
13	Correct	2 ms	620 KB	Output is correct
14	Correct	2 ms	620 KB	Output is correct
15	Correct	2 ms	620 KB	Output is correct
16	Correct	2 ms	620 KB	Output is correct
17	Correct	2 ms	736 KB	Output is correct
18	Correct	2 ms	736 KB	Output is correct
19	Correct	2 ms	736 KB	Output is correct
20	Correct	2 ms	736 KB	Output is correct
21	Correct	2 ms	736 KB	Output is correct
22	Correct	2 ms	736 KB	Output is correct
23	Correct	2 ms	736 KB	Output is correct
24	Correct	2 ms	736 KB	Output is correct
25	Correct	2 ms	736 KB	Output is correct
26	Correct	2 ms	736 KB	Output is correct
27	Correct	2 ms	736 KB	Output is correct
28	Correct	3 ms	736 KB	Output is correct
29	Correct	2 ms	736 KB	Output is correct
30	Correct	182 ms	17220 KB	Output is correct
31	Correct	177 ms	17220 KB	Output is correct
32	Correct	148 ms	17220 KB	Output is correct
33	Correct	172 ms	17276 KB	Output is correct
34	Correct	156 ms	17276 KB	Output is correct
35	Correct	160 ms	17276 KB	Output is correct
36	Correct	166 ms	17300 KB	Output is correct
37	Correct	253 ms	17300 KB	Output is correct
38	Correct	210 ms	17300 KB	Output is correct
39	Correct	160 ms	17300 KB	Output is correct
40	Correct	240 ms	17300 KB	Output is correct
41	Correct	174 ms	17300 KB	Output is correct
42	Correct	175 ms	17300 KB	Output is correct
43	Correct	158 ms	17300 KB	Output is correct
44	Incorrect	2 ms	17300 KB	3rd lines differ - on the 1st token, expected: '3304', found: '2744'
45	Halted	0 ms	0 KB	-

답안 #46914

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