Submission #33541

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
33541	2017-10-29T17:00:32 Z	top34051	Ancient Books (IOI17_books)	C++14	50 / 100	226 ms	17644 KB

books

#include "books.h"
#include<bits/stdc++.h>
using namespace std;

#define pii pair<int,int>
#define X first
#define Y second
const int maxn = 1000005;

int n;
long long sum[maxn];

long long minimum_walk(vector<int> pos, int s) {
    int i, mx = 0;
    long long ans = 0;
    n = pos.size();
    for(i=0;i<n;i++) {
        sum[min(i,pos[i])]++, sum[max(i,pos[i])]--;
        if(i!=pos[i]) mx = max(mx, max(i,pos[i]));
    }
    for(i=0;i<mx;i++) {
        sum[i] += sum[i-1];
        ans += max(2LL, sum[i]);
    }
    return ans;
}

Subtask #1
12.0 / 12.0

#	Verdict	Memory	Grader output
1	Correct	9828 KB	Output is correct
2	Correct	9828 KB	Output is correct
3	Correct	9828 KB	Output is correct
4	Correct	9828 KB	Output is correct
5	Correct	9828 KB	Output is correct
6	Correct	9828 KB	Output is correct
7	Correct	9828 KB	Output is correct
8	Correct	9828 KB	Output is correct
9	Correct	9828 KB	Output is correct
10	Correct	9828 KB	Output is correct
11	Correct	9828 KB	Output is correct
12	Correct	9828 KB	Output is correct
13	Correct	9828 KB	Output is correct
14	Correct	9828 KB	Output is correct
15	Correct	9828 KB	Output is correct
16	Correct	9828 KB	Output is correct
17	Correct	9828 KB	Output is correct
18	Correct	9828 KB	Output is correct

Subtask #2
10.0 / 10.0

#	Verdict	Memory	Grader output
1	Correct	9828 KB	Output is correct
2	Correct	9828 KB	Output is correct
3	Correct	9828 KB	Output is correct
4	Correct	9828 KB	Output is correct
5	Correct	9828 KB	Output is correct
6	Correct	9828 KB	Output is correct
7	Correct	9828 KB	Output is correct
8	Correct	9828 KB	Output is correct
9	Correct	9828 KB	Output is correct
10	Correct	9828 KB	Output is correct
11	Correct	9828 KB	Output is correct
12	Correct	9828 KB	Output is correct
13	Correct	9828 KB	Output is correct
14	Correct	9828 KB	Output is correct
15	Correct	9828 KB	Output is correct
16	Correct	9828 KB	Output is correct
17	Correct	9828 KB	Output is correct
18	Correct	9828 KB	Output is correct
19	Correct	9828 KB	Output is correct
20	Correct	9828 KB	Output is correct
21	Correct	9828 KB	Output is correct
22	Correct	9828 KB	Output is correct
23	Correct	9828 KB	Output is correct
24	Correct	9828 KB	Output is correct
25	Correct	9828 KB	Output is correct
26	Correct	9828 KB	Output is correct
27	Correct	9828 KB	Output is correct
28	Correct	9828 KB	Output is correct
29	Correct	9828 KB	Output is correct

Subtask #3
28.0 / 28.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	9828 KB	Output is correct
2	Correct	0 ms	9828 KB	Output is correct
3	Correct	0 ms	9828 KB	Output is correct
4	Correct	0 ms	9828 KB	Output is correct
5	Correct	0 ms	9828 KB	Output is correct
6	Correct	0 ms	9828 KB	Output is correct
7	Correct	0 ms	9828 KB	Output is correct
8	Correct	0 ms	9828 KB	Output is correct
9	Correct	0 ms	9828 KB	Output is correct
10	Correct	0 ms	9828 KB	Output is correct
11	Correct	0 ms	9828 KB	Output is correct
12	Correct	0 ms	9828 KB	Output is correct
13	Correct	0 ms	9828 KB	Output is correct
14	Correct	0 ms	9828 KB	Output is correct
15	Correct	0 ms	9828 KB	Output is correct
16	Correct	0 ms	9828 KB	Output is correct
17	Correct	0 ms	9828 KB	Output is correct
18	Correct	0 ms	9828 KB	Output is correct
19	Correct	0 ms	9828 KB	Output is correct
20	Correct	0 ms	9828 KB	Output is correct
21	Correct	0 ms	9828 KB	Output is correct
22	Correct	0 ms	9828 KB	Output is correct
23	Correct	0 ms	9828 KB	Output is correct
24	Correct	0 ms	9828 KB	Output is correct
25	Correct	0 ms	9828 KB	Output is correct
26	Correct	0 ms	9828 KB	Output is correct
27	Correct	0 ms	9828 KB	Output is correct
28	Correct	0 ms	9828 KB	Output is correct
29	Correct	0 ms	9828 KB	Output is correct
30	Correct	206 ms	17644 KB	Output is correct
31	Correct	176 ms	17644 KB	Output is correct
32	Correct	163 ms	17644 KB	Output is correct
33	Correct	136 ms	17644 KB	Output is correct
34	Correct	159 ms	17644 KB	Output is correct
35	Correct	179 ms	17644 KB	Output is correct
36	Correct	166 ms	17644 KB	Output is correct
37	Correct	163 ms	17644 KB	Output is correct
38	Correct	189 ms	17644 KB	Output is correct
39	Correct	196 ms	17644 KB	Output is correct
40	Correct	176 ms	17644 KB	Output is correct
41	Correct	226 ms	17644 KB	Output is correct
42	Correct	183 ms	17644 KB	Output is correct
43	Correct	163 ms	17644 KB	Output is correct

Subtask #4
0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	0 ms	9828 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	0 ms	9828 KB	Output is correct
2	Correct	0 ms	9828 KB	Output is correct
3	Correct	0 ms	9828 KB	Output is correct
4	Correct	0 ms	9828 KB	Output is correct
5	Correct	0 ms	9828 KB	Output is correct
6	Correct	0 ms	9828 KB	Output is correct
7	Correct	0 ms	9828 KB	Output is correct
8	Correct	0 ms	9828 KB	Output is correct
9	Correct	0 ms	9828 KB	Output is correct
10	Correct	0 ms	9828 KB	Output is correct
11	Correct	0 ms	9828 KB	Output is correct
12	Correct	0 ms	9828 KB	Output is correct
13	Correct	0 ms	9828 KB	Output is correct
14	Correct	0 ms	9828 KB	Output is correct
15	Correct	0 ms	9828 KB	Output is correct
16	Correct	0 ms	9828 KB	Output is correct
17	Correct	0 ms	9828 KB	Output is correct
18	Correct	0 ms	9828 KB	Output is correct
19	Correct	0 ms	9828 KB	Output is correct
20	Correct	0 ms	9828 KB	Output is correct
21	Correct	0 ms	9828 KB	Output is correct
22	Correct	0 ms	9828 KB	Output is correct
23	Correct	0 ms	9828 KB	Output is correct
24	Correct	0 ms	9828 KB	Output is correct
25	Correct	0 ms	9828 KB	Output is correct
26	Correct	0 ms	9828 KB	Output is correct
27	Correct	0 ms	9828 KB	Output is correct
28	Correct	0 ms	9828 KB	Output is correct
29	Correct	0 ms	9828 KB	Output is correct
30	Correct	206 ms	17644 KB	Output is correct
31	Correct	176 ms	17644 KB	Output is correct
32	Correct	163 ms	17644 KB	Output is correct
33	Correct	136 ms	17644 KB	Output is correct
34	Correct	159 ms	17644 KB	Output is correct
35	Correct	179 ms	17644 KB	Output is correct
36	Correct	166 ms	17644 KB	Output is correct
37	Correct	163 ms	17644 KB	Output is correct
38	Correct	189 ms	17644 KB	Output is correct
39	Correct	196 ms	17644 KB	Output is correct
40	Correct	176 ms	17644 KB	Output is correct
41	Correct	226 ms	17644 KB	Output is correct
42	Correct	183 ms	17644 KB	Output is correct
43	Correct	163 ms	17644 KB	Output is correct
44	Incorrect	0 ms	9828 KB	3rd lines differ - on the 1st token, expected: '3304', found: '2744'
45	Halted	0 ms	0 KB	-

Submission #33541

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