Submission #992482

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
992482	2024-06-04T14:05:14 Z	bachhoangxuan	Ancient Books (IOI17_books)	C++17	50 / 100	102 ms	22872 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>=0;i--){
        if(cnt[i]) d=1;
        else ans+=2*d;
    }
    return ans;
}

Subtask #1
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2392 KB	Output is correct
5	Correct	0 ms	2396 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	1 ms	2460 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	1 ms	348 KB	Output is correct
12	Correct	0 ms	2396 KB	Output is correct
13	Correct	0 ms	2396 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	2396 KB	Output is correct
16	Correct	0 ms	2396 KB	Output is correct
17	Correct	0 ms	2396 KB	Output is correct
18	Correct	0 ms	2392 KB	Output is correct

Subtask #2
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2392 KB	Output is correct
5	Correct	0 ms	2396 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	1 ms	2460 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	1 ms	348 KB	Output is correct
12	Correct	0 ms	2396 KB	Output is correct
13	Correct	0 ms	2396 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	2396 KB	Output is correct
16	Correct	0 ms	2396 KB	Output is correct
17	Correct	0 ms	2396 KB	Output is correct
18	Correct	0 ms	2392 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	0 ms	2396 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	1 ms	2488 KB	Output is correct
23	Correct	1 ms	2396 KB	Output is correct
24	Correct	1 ms	2396 KB	Output is correct
25	Correct	1 ms	2396 KB	Output is correct
26	Correct	1 ms	2396 KB	Output is correct
27	Correct	0 ms	2492 KB	Output is correct
28	Correct	1 ms	2396 KB	Output is correct
29	Correct	1 ms	2396 KB	Output is correct

Subtask #3
28.0 / 28.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2392 KB	Output is correct
5	Correct	0 ms	2396 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	1 ms	2460 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	1 ms	348 KB	Output is correct
12	Correct	0 ms	2396 KB	Output is correct
13	Correct	0 ms	2396 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	2396 KB	Output is correct
16	Correct	0 ms	2396 KB	Output is correct
17	Correct	0 ms	2396 KB	Output is correct
18	Correct	0 ms	2392 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	0 ms	2396 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	1 ms	2488 KB	Output is correct
23	Correct	1 ms	2396 KB	Output is correct
24	Correct	1 ms	2396 KB	Output is correct
25	Correct	1 ms	2396 KB	Output is correct
26	Correct	1 ms	2396 KB	Output is correct
27	Correct	0 ms	2492 KB	Output is correct
28	Correct	1 ms	2396 KB	Output is correct
29	Correct	1 ms	2396 KB	Output is correct
30	Correct	96 ms	22872 KB	Output is correct
31	Correct	93 ms	22640 KB	Output is correct
32	Correct	74 ms	18796 KB	Output is correct
33	Correct	80 ms	22608 KB	Output is correct
34	Correct	76 ms	22608 KB	Output is correct
35	Correct	84 ms	22608 KB	Output is correct
36	Correct	76 ms	22772 KB	Output is correct
37	Correct	83 ms	22644 KB	Output is correct
38	Correct	74 ms	22612 KB	Output is correct
39	Correct	74 ms	22612 KB	Output is correct
40	Correct	77 ms	22608 KB	Output is correct
41	Correct	91 ms	22648 KB	Output is correct
42	Correct	86 ms	22652 KB	Output is correct
43	Correct	102 ms	22648 KB	Output is correct

Subtask #4
0 / 20.0

#	Verdict	Execution time	Memory	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

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2392 KB	Output is correct
5	Correct	0 ms	2396 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	1 ms	2460 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	1 ms	348 KB	Output is correct
12	Correct	0 ms	2396 KB	Output is correct
13	Correct	0 ms	2396 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	2396 KB	Output is correct
16	Correct	0 ms	2396 KB	Output is correct
17	Correct	0 ms	2396 KB	Output is correct
18	Correct	0 ms	2392 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	0 ms	2396 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	1 ms	2488 KB	Output is correct
23	Correct	1 ms	2396 KB	Output is correct
24	Correct	1 ms	2396 KB	Output is correct
25	Correct	1 ms	2396 KB	Output is correct
26	Correct	1 ms	2396 KB	Output is correct
27	Correct	0 ms	2492 KB	Output is correct
28	Correct	1 ms	2396 KB	Output is correct
29	Correct	1 ms	2396 KB	Output is correct
30	Correct	96 ms	22872 KB	Output is correct
31	Correct	93 ms	22640 KB	Output is correct
32	Correct	74 ms	18796 KB	Output is correct
33	Correct	80 ms	22608 KB	Output is correct
34	Correct	76 ms	22608 KB	Output is correct
35	Correct	84 ms	22608 KB	Output is correct
36	Correct	76 ms	22772 KB	Output is correct
37	Correct	83 ms	22644 KB	Output is correct
38	Correct	74 ms	22612 KB	Output is correct
39	Correct	74 ms	22612 KB	Output is correct
40	Correct	77 ms	22608 KB	Output is correct
41	Correct	91 ms	22648 KB	Output is correct
42	Correct	86 ms	22652 KB	Output is correct
43	Correct	102 ms	22648 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	-

Submission #992482

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