Submission #617622

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
617622	2022-08-01T12:29:20 Z	AbdelmagedNour	Ancient Books (IOI17_books)	C++17	50 / 100	1392 ms	73644 KB

books

#include<bits/stdc++.h>
using namespace std;
#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update>st1;
tree<int,null_type,greater<int>,rb_tree_tag,tree_order_statistics_node_update>st2;
#include "books.h"
//#include"grader.cpp"

long long minimum_walk(vector<int> p, int s) {
    st1.clear();
    st2.clear();
    int n=p.size();
    vector<int>seg1(n),mx1(n+1),mx2(n+1);
    long long res=0;
    for(int i=0;i<n;i++){
        st2.insert(p[i]);
        seg1[i]=st2.order_of_key(i);
    }
    for(int i=n-1;i>=0;i--)mx1[i]=max(mx1[i+1],seg1[i]);
    for(int i=0;i<n;i++)mx2[i]=max((i?mx2[i-1]:0),seg1[i]);
    for(int i=0;i<n-1;i++){
        if(seg1[i]==0){
            if(i>=s&&mx1[i])res+=2;
            else if(i<s&&i&&mx2[i-1])res+=2;
        }
        else res+=seg1[i]+seg1[i];
    }
    return res;
}

Subtask #1
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	300 KB	Output is correct
4	Correct	1 ms	304 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	308 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	296 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct

Subtask #2
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	300 KB	Output is correct
4	Correct	1 ms	304 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	308 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	296 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	2 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	300 KB	Output is correct
23	Correct	1 ms	296 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	1 ms	304 KB	Output is correct

Subtask #3
28.0 / 28.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	300 KB	Output is correct
4	Correct	1 ms	304 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	308 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	296 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	2 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	300 KB	Output is correct
23	Correct	1 ms	296 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	1 ms	304 KB	Output is correct
30	Correct	1291 ms	71264 KB	Output is correct
31	Correct	1392 ms	73600 KB	Output is correct
32	Correct	803 ms	73612 KB	Output is correct
33	Correct	501 ms	73448 KB	Output is correct
34	Correct	494 ms	73564 KB	Output is correct
35	Correct	581 ms	73568 KB	Output is correct
36	Correct	571 ms	73468 KB	Output is correct
37	Correct	514 ms	73560 KB	Output is correct
38	Correct	582 ms	73568 KB	Output is correct
39	Correct	490 ms	73488 KB	Output is correct
40	Correct	524 ms	73528 KB	Output is correct
41	Correct	829 ms	73464 KB	Output is correct
42	Correct	786 ms	73532 KB	Output is correct
43	Correct	523 ms	73644 KB	Output is correct

Subtask #4
0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	1 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

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	300 KB	Output is correct
4	Correct	1 ms	304 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	308 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	296 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	2 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	300 KB	Output is correct
23	Correct	1 ms	296 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	1 ms	304 KB	Output is correct
30	Correct	1291 ms	71264 KB	Output is correct
31	Correct	1392 ms	73600 KB	Output is correct
32	Correct	803 ms	73612 KB	Output is correct
33	Correct	501 ms	73448 KB	Output is correct
34	Correct	494 ms	73564 KB	Output is correct
35	Correct	581 ms	73568 KB	Output is correct
36	Correct	571 ms	73468 KB	Output is correct
37	Correct	514 ms	73560 KB	Output is correct
38	Correct	582 ms	73568 KB	Output is correct
39	Correct	490 ms	73488 KB	Output is correct
40	Correct	524 ms	73528 KB	Output is correct
41	Correct	829 ms	73464 KB	Output is correct
42	Correct	786 ms	73532 KB	Output is correct
43	Correct	523 ms	73644 KB	Output is correct
44	Incorrect	1 ms	340 KB	3rd lines differ - on the 1st token, expected: '3304', found: '2744'
45	Halted	0 ms	0 KB	-

Submission #617622

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