답안 #892424

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
892424	2023-12-25T10:34:27 Z	abcvuitunggio	고대 책들 (IOI17_books)	C++17	50 / 100	199 ms	77392 KB

books

#include "books.h"
#include <bits/stdc++.h>
using namespace std;
int vis[1000001],l[1000001];
vector <pair <int, pair <int, int>>> e;
vector <int> ve[1000001];
int f(int i){
    return (l[i]==i?i:l[i]=f(l[i]));
}
int unite(int i, int j){
    i=f(i);
    j=f(j);
    if (i==j)
        return 0;
    l[j]=i;
    return 1;
}
long long minimum_walk(vector <int> p, int s){
    int x=0,n=p.size();
    iota(l,l+n,0);
    long long d=0;
    for (int i=0;i<n;i++){
        if (!vis[i]){
            int x=i;
            while (true){
                vis[x]=1;
                ve[i].push_back(x);
                unite(x,i);
                d+=abs(x-p[x]);
                x=p[x];
                if (x==i)
                    break;
            }
        }
    }
    vector <pair <int, int>> tmp;
    for (int i=0;i<n;i++){
        if (ve[i].empty()||(ve[i].size()==1&&i!=s))
            continue;
        sort(ve[i].begin(),ve[i].end());
        tmp.push_back({ve[i][0],ve[i].back()});
    }
    sort(tmp.begin(),tmp.end());
    int cur=0;
    for (auto [l,r]:tmp){
        x+=max(l-cur,0);
        cur=max(cur,r);
    }
    return x*2+d;
}

Subtask #1
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	25180 KB	Output is correct
2	Correct	5 ms	25176 KB	Output is correct
3	Correct	5 ms	25224 KB	Output is correct
4	Correct	5 ms	25180 KB	Output is correct
5	Correct	6 ms	25216 KB	Output is correct
6	Correct	5 ms	25180 KB	Output is correct
7	Correct	5 ms	25180 KB	Output is correct
8	Correct	5 ms	25180 KB	Output is correct
9	Correct	5 ms	25180 KB	Output is correct
10	Correct	6 ms	25180 KB	Output is correct
11	Correct	6 ms	25432 KB	Output is correct
12	Correct	5 ms	25176 KB	Output is correct
13	Correct	5 ms	25180 KB	Output is correct
14	Correct	5 ms	25180 KB	Output is correct
15	Correct	5 ms	25180 KB	Output is correct
16	Correct	5 ms	25180 KB	Output is correct
17	Correct	5 ms	25176 KB	Output is correct
18	Correct	6 ms	25180 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	25180 KB	Output is correct
2	Correct	5 ms	25176 KB	Output is correct
3	Correct	5 ms	25224 KB	Output is correct
4	Correct	5 ms	25180 KB	Output is correct
5	Correct	6 ms	25216 KB	Output is correct
6	Correct	5 ms	25180 KB	Output is correct
7	Correct	5 ms	25180 KB	Output is correct
8	Correct	5 ms	25180 KB	Output is correct
9	Correct	5 ms	25180 KB	Output is correct
10	Correct	6 ms	25180 KB	Output is correct
11	Correct	6 ms	25432 KB	Output is correct
12	Correct	5 ms	25176 KB	Output is correct
13	Correct	5 ms	25180 KB	Output is correct
14	Correct	5 ms	25180 KB	Output is correct
15	Correct	5 ms	25180 KB	Output is correct
16	Correct	5 ms	25180 KB	Output is correct
17	Correct	5 ms	25176 KB	Output is correct
18	Correct	6 ms	25180 KB	Output is correct
19	Correct	6 ms	25432 KB	Output is correct
20	Correct	5 ms	25180 KB	Output is correct
21	Correct	5 ms	25180 KB	Output is correct
22	Correct	5 ms	25180 KB	Output is correct
23	Correct	6 ms	25192 KB	Output is correct
24	Correct	6 ms	25432 KB	Output is correct
25	Correct	5 ms	25180 KB	Output is correct
26	Correct	5 ms	25216 KB	Output is correct
27	Correct	6 ms	25176 KB	Output is correct
28	Correct	5 ms	25180 KB	Output is correct
29	Correct	7 ms	25220 KB	Output is correct

Subtask #3
28.0 / 28.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	25180 KB	Output is correct
2	Correct	5 ms	25176 KB	Output is correct
3	Correct	5 ms	25224 KB	Output is correct
4	Correct	5 ms	25180 KB	Output is correct
5	Correct	6 ms	25216 KB	Output is correct
6	Correct	5 ms	25180 KB	Output is correct
7	Correct	5 ms	25180 KB	Output is correct
8	Correct	5 ms	25180 KB	Output is correct
9	Correct	5 ms	25180 KB	Output is correct
10	Correct	6 ms	25180 KB	Output is correct
11	Correct	6 ms	25432 KB	Output is correct
12	Correct	5 ms	25176 KB	Output is correct
13	Correct	5 ms	25180 KB	Output is correct
14	Correct	5 ms	25180 KB	Output is correct
15	Correct	5 ms	25180 KB	Output is correct
16	Correct	5 ms	25180 KB	Output is correct
17	Correct	5 ms	25176 KB	Output is correct
18	Correct	6 ms	25180 KB	Output is correct
19	Correct	6 ms	25432 KB	Output is correct
20	Correct	5 ms	25180 KB	Output is correct
21	Correct	5 ms	25180 KB	Output is correct
22	Correct	5 ms	25180 KB	Output is correct
23	Correct	6 ms	25192 KB	Output is correct
24	Correct	6 ms	25432 KB	Output is correct
25	Correct	5 ms	25180 KB	Output is correct
26	Correct	5 ms	25216 KB	Output is correct
27	Correct	6 ms	25176 KB	Output is correct
28	Correct	5 ms	25180 KB	Output is correct
29	Correct	7 ms	25220 KB	Output is correct
30	Correct	199 ms	44224 KB	Output is correct
31	Correct	186 ms	51392 KB	Output is correct
32	Correct	128 ms	77392 KB	Output is correct
33	Correct	153 ms	70216 KB	Output is correct
34	Correct	127 ms	70220 KB	Output is correct
35	Correct	139 ms	66256 KB	Output is correct
36	Correct	122 ms	58948 KB	Output is correct
37	Correct	123 ms	52792 KB	Output is correct
38	Correct	134 ms	52300 KB	Output is correct
39	Correct	129 ms	51924 KB	Output is correct
40	Correct	144 ms	51012 KB	Output is correct
41	Correct	175 ms	50652 KB	Output is correct
42	Correct	164 ms	50632 KB	Output is correct
43	Correct	151 ms	71636 KB	Output is correct

Subtask #4
0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	5 ms	25180 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	5 ms	25180 KB	Output is correct
2	Correct	5 ms	25176 KB	Output is correct
3	Correct	5 ms	25224 KB	Output is correct
4	Correct	5 ms	25180 KB	Output is correct
5	Correct	6 ms	25216 KB	Output is correct
6	Correct	5 ms	25180 KB	Output is correct
7	Correct	5 ms	25180 KB	Output is correct
8	Correct	5 ms	25180 KB	Output is correct
9	Correct	5 ms	25180 KB	Output is correct
10	Correct	6 ms	25180 KB	Output is correct
11	Correct	6 ms	25432 KB	Output is correct
12	Correct	5 ms	25176 KB	Output is correct
13	Correct	5 ms	25180 KB	Output is correct
14	Correct	5 ms	25180 KB	Output is correct
15	Correct	5 ms	25180 KB	Output is correct
16	Correct	5 ms	25180 KB	Output is correct
17	Correct	5 ms	25176 KB	Output is correct
18	Correct	6 ms	25180 KB	Output is correct
19	Correct	6 ms	25432 KB	Output is correct
20	Correct	5 ms	25180 KB	Output is correct
21	Correct	5 ms	25180 KB	Output is correct
22	Correct	5 ms	25180 KB	Output is correct
23	Correct	6 ms	25192 KB	Output is correct
24	Correct	6 ms	25432 KB	Output is correct
25	Correct	5 ms	25180 KB	Output is correct
26	Correct	5 ms	25216 KB	Output is correct
27	Correct	6 ms	25176 KB	Output is correct
28	Correct	5 ms	25180 KB	Output is correct
29	Correct	7 ms	25220 KB	Output is correct
30	Correct	199 ms	44224 KB	Output is correct
31	Correct	186 ms	51392 KB	Output is correct
32	Correct	128 ms	77392 KB	Output is correct
33	Correct	153 ms	70216 KB	Output is correct
34	Correct	127 ms	70220 KB	Output is correct
35	Correct	139 ms	66256 KB	Output is correct
36	Correct	122 ms	58948 KB	Output is correct
37	Correct	123 ms	52792 KB	Output is correct
38	Correct	134 ms	52300 KB	Output is correct
39	Correct	129 ms	51924 KB	Output is correct
40	Correct	144 ms	51012 KB	Output is correct
41	Correct	175 ms	50652 KB	Output is correct
42	Correct	164 ms	50632 KB	Output is correct
43	Correct	151 ms	71636 KB	Output is correct
44	Incorrect	5 ms	25180 KB	3rd lines differ - on the 1st token, expected: '3304', found: '2744'
45	Halted	0 ms	0 KB	-

답안 #892424

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