답안 #992485

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
992485	2024-06-04T14:06:39 Z	bachhoangxuan	고대 책들 (IOI17_books)	C++17	50 / 100	91 ms	16012 KB

books

#include "books.h"
#include<bits/stdc++.h>
using namespace std;
const int maxn=1e6+5;
int cnt[maxn],f[maxn];

long long minimum_walk(std::vector<int> p, int s) {
    long long ans=0;
    int n=(int)p.size();
    for(int i=0;i<n;i++){
        if(!f[i] && i!=p[i]){
            int u=i,mn=i,mx=i;
            while(!f[u]){
                f[u]=1;
                mn=min(mn,u);
                mx=max(mx,u);
                u=p[u];
            }
            cnt[mn]++;
            cnt[mx]--;
        }
        ans+=abs(i-p[i]);
    }
    for(int i=1;i<=n;i++) cnt[i]+=cnt[i-1];
    int d=0;
    for(int i=n-1;i>=s;i--){
        if(cnt[i]) d=1;
        else ans+=2*d;
    }
    d=0;
    for(int i=0;i<s;i++){
        if(cnt[i]) d=1;
        else ans+=2*d;
    }
    return ans;
}

Subtask #1
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	0 ms	2396 KB	Output is correct
5	Correct	0 ms	2396 KB	Output is correct
6	Correct	0 ms	2396 KB	Output is correct
7	Correct	0 ms	2396 KB	Output is correct
8	Correct	0 ms	2396 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	2396 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	2396 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	0 ms	2396 KB	Output is correct
16	Correct	1 ms	2392 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	0 ms	2396 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	0 ms	2396 KB	Output is correct
5	Correct	0 ms	2396 KB	Output is correct
6	Correct	0 ms	2396 KB	Output is correct
7	Correct	0 ms	2396 KB	Output is correct
8	Correct	0 ms	2396 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	2396 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	2396 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	0 ms	2396 KB	Output is correct
16	Correct	1 ms	2392 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	0 ms	2396 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	2396 KB	Output is correct
23	Correct	1 ms	2396 KB	Output is correct
24	Correct	1 ms	2396 KB	Output is correct
25	Correct	0 ms	2396 KB	Output is correct
26	Correct	1 ms	2396 KB	Output is correct
27	Correct	0 ms	2396 KB	Output is correct
28	Correct	0 ms	2396 KB	Output is correct
29	Correct	0 ms	2396 KB	Output is correct

Subtask #3
28.0 / 28.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	0 ms	2396 KB	Output is correct
5	Correct	0 ms	2396 KB	Output is correct
6	Correct	0 ms	2396 KB	Output is correct
7	Correct	0 ms	2396 KB	Output is correct
8	Correct	0 ms	2396 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	2396 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	2396 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	0 ms	2396 KB	Output is correct
16	Correct	1 ms	2392 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	0 ms	2396 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	2396 KB	Output is correct
23	Correct	1 ms	2396 KB	Output is correct
24	Correct	1 ms	2396 KB	Output is correct
25	Correct	0 ms	2396 KB	Output is correct
26	Correct	1 ms	2396 KB	Output is correct
27	Correct	0 ms	2396 KB	Output is correct
28	Correct	0 ms	2396 KB	Output is correct
29	Correct	0 ms	2396 KB	Output is correct
30	Correct	88 ms	15956 KB	Output is correct
31	Correct	91 ms	16012 KB	Output is correct
32	Correct	67 ms	12116 KB	Output is correct
33	Correct	90 ms	15960 KB	Output is correct
34	Correct	76 ms	15884 KB	Output is correct
35	Correct	74 ms	15872 KB	Output is correct
36	Correct	80 ms	15956 KB	Output is correct
37	Correct	70 ms	15872 KB	Output is correct
38	Correct	67 ms	15860 KB	Output is correct
39	Correct	73 ms	15952 KB	Output is correct
40	Correct	70 ms	15952 KB	Output is correct
41	Correct	82 ms	15860 KB	Output is correct
42	Correct	80 ms	15956 KB	Output is correct
43	Correct	70 ms	15956 KB	Output is correct

Subtask #4
0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	1 ms	2392 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	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	0 ms	2396 KB	Output is correct
5	Correct	0 ms	2396 KB	Output is correct
6	Correct	0 ms	2396 KB	Output is correct
7	Correct	0 ms	2396 KB	Output is correct
8	Correct	0 ms	2396 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	2396 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	2396 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	0 ms	2396 KB	Output is correct
16	Correct	1 ms	2392 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	0 ms	2396 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	2396 KB	Output is correct
23	Correct	1 ms	2396 KB	Output is correct
24	Correct	1 ms	2396 KB	Output is correct
25	Correct	0 ms	2396 KB	Output is correct
26	Correct	1 ms	2396 KB	Output is correct
27	Correct	0 ms	2396 KB	Output is correct
28	Correct	0 ms	2396 KB	Output is correct
29	Correct	0 ms	2396 KB	Output is correct
30	Correct	88 ms	15956 KB	Output is correct
31	Correct	91 ms	16012 KB	Output is correct
32	Correct	67 ms	12116 KB	Output is correct
33	Correct	90 ms	15960 KB	Output is correct
34	Correct	76 ms	15884 KB	Output is correct
35	Correct	74 ms	15872 KB	Output is correct
36	Correct	80 ms	15956 KB	Output is correct
37	Correct	70 ms	15872 KB	Output is correct
38	Correct	67 ms	15860 KB	Output is correct
39	Correct	73 ms	15952 KB	Output is correct
40	Correct	70 ms	15952 KB	Output is correct
41	Correct	82 ms	15860 KB	Output is correct
42	Correct	80 ms	15956 KB	Output is correct
43	Correct	70 ms	15956 KB	Output is correct
44	Incorrect	1 ms	2392 KB	3rd lines differ - on the 1st token, expected: '3304', found: '2744'
45	Halted	0 ms	0 KB	-

답안 #992485

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