답안 #759478

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
759478	2023-06-16T10:44:13 Z	boris_mihov	고대 책들 (IOI17_books)	C++17	50 / 100	102 ms	23860 KB

books

#include "books.h"
#include <algorithm>
#include <iostream>
#include <numeric>
#include <vector>

typedef long long llong;
const int MAXN = 1000000 + 10;
const int INF  = 1e9;

int n, s;
int p[MAXN];
int add[MAXN];
bool vis[MAXN];

llong minimum_walk(std::vector <int> P, int S) 
{
    llong ans = 0;
    n = P.size(); s = S + 1;
    for (int i = 1 ; i <= n ; ++i)
    {
        p[i] = P[i - 1] + 1;
        ans += abs(i - p[i]);
    }

    int max = 0;
    for (int i = 1 ; i <= n ; ++i)
    {
        if (vis[i] || i == p[i])
        {
            continue;
        }

        int curr = i;
        int currMax = i;
        while (!vis[curr])
        {
            vis[curr] = true;
            currMax = std::max(currMax, curr);
            curr = p[curr];
        }

        add[i]++;
        add[currMax]--;
        max = std::max(max, currMax);
    }

    int balance = 0;
    for (int i = 1 ; i < max ; ++i)
    {
        balance += add[i];
        if (balance == 0)
        {
            ans += 2;
        }
    }

	return ans;
}

Subtask #1

12.0 / 12.0

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

Subtask #2

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	0 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	0 ms	212 KB	Output is correct
19	Correct	0 ms	340 KB	Output is correct
20	Correct	0 ms	340 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 ms	340 KB	Output is correct
23	Correct	0 ms	212 KB	Output is correct
24	Correct	0 ms	308 KB	Output is correct
25	Correct	0 ms	340 KB	Output is correct
26	Correct	0 ms	340 KB	Output is correct
27	Correct	0 ms	340 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Correct	0 ms	340 KB	Output is correct

Subtask #3

28.0 / 28.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	0 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	0 ms	212 KB	Output is correct
19	Correct	0 ms	340 KB	Output is correct
20	Correct	0 ms	340 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 ms	340 KB	Output is correct
23	Correct	0 ms	212 KB	Output is correct
24	Correct	0 ms	308 KB	Output is correct
25	Correct	0 ms	340 KB	Output is correct
26	Correct	0 ms	340 KB	Output is correct
27	Correct	0 ms	340 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Correct	0 ms	340 KB	Output is correct
30	Correct	92 ms	13048 KB	Output is correct
31	Correct	102 ms	19696 KB	Output is correct
32	Correct	81 ms	18748 KB	Output is correct
33	Correct	88 ms	23536 KB	Output is correct
34	Correct	82 ms	23656 KB	Output is correct
35	Correct	93 ms	23656 KB	Output is correct
36	Correct	93 ms	23860 KB	Output is correct
37	Correct	85 ms	23628 KB	Output is correct
38	Correct	83 ms	23148 KB	Output is correct
39	Correct	81 ms	22884 KB	Output is correct
40	Correct	83 ms	21112 KB	Output is correct
41	Correct	101 ms	19916 KB	Output is correct
42	Correct	89 ms	20060 KB	Output is correct
43	Correct	83 ms	23544 KB	Output is correct

Subtask #4

0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	0 ms	340 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	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	0 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	0 ms	212 KB	Output is correct
19	Correct	0 ms	340 KB	Output is correct
20	Correct	0 ms	340 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 ms	340 KB	Output is correct
23	Correct	0 ms	212 KB	Output is correct
24	Correct	0 ms	308 KB	Output is correct
25	Correct	0 ms	340 KB	Output is correct
26	Correct	0 ms	340 KB	Output is correct
27	Correct	0 ms	340 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Correct	0 ms	340 KB	Output is correct
30	Correct	92 ms	13048 KB	Output is correct
31	Correct	102 ms	19696 KB	Output is correct
32	Correct	81 ms	18748 KB	Output is correct
33	Correct	88 ms	23536 KB	Output is correct
34	Correct	82 ms	23656 KB	Output is correct
35	Correct	93 ms	23656 KB	Output is correct
36	Correct	93 ms	23860 KB	Output is correct
37	Correct	85 ms	23628 KB	Output is correct
38	Correct	83 ms	23148 KB	Output is correct
39	Correct	81 ms	22884 KB	Output is correct
40	Correct	83 ms	21112 KB	Output is correct
41	Correct	101 ms	19916 KB	Output is correct
42	Correct	89 ms	20060 KB	Output is correct
43	Correct	83 ms	23544 KB	Output is correct
44	Incorrect	0 ms	340 KB	3rd lines differ - on the 1st token, expected: '3304', found: '2744'
45	Halted	0 ms	0 KB	-