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Submission #133384

# Submission time Handle Problem Language Result Execution time Memory
133384 2019-07-20T13:23:10 Z Osama_Alkhodairy Ancient Books (IOI17_books) C++17
50 / 100
 181 ms 18860 KB 
#include <bits/stdc++.h>
//~ #include "grader.cpp"
#include "books.h"
using namespace std;
#define ll long long

long long minimum_walk(std::vector<int> p, int s) {
	int n = p.size();
    vector <int> c(n);
    ll ret = 0;
    for(int i = 0 ; i < n ; i++){
        ret += abs(i - p[i]);
        int l = i, r = p[i];
        if(l > r) swap(l, r);
        c[l]++;
        c[r]--;
    }
    for(int i = 1 ; i < n ; i++){
        c[i] += c[i - 1];
    }
    int cur = 0;
    for(int i = 0 ; i < n - 1 ; i++){
        if(c[i] == 0) cur++;
        else{
            ret += 2 * cur;
            cur = 0;
        }
    }
    return ret;
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 2 ms 360 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 2 ms 360 KB Output is correct
19 Correct 2 ms 252 KB Output is correct
20 Correct 2 ms 252 KB Output is correct
21 Correct 2 ms 256 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 256 KB Output is correct
25 Correct 2 ms 256 KB Output is correct
26 Correct 2 ms 256 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 256 KB Output is correct
29 Correct 2 ms 256 KB Output is correct

Subtask #3
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 2 ms 360 KB Output is correct
19 Correct 2 ms 252 KB Output is correct
20 Correct 2 ms 252 KB Output is correct
21 Correct 2 ms 256 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 256 KB Output is correct
25 Correct 2 ms 256 KB Output is correct
26 Correct 2 ms 256 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 256 KB Output is correct
29 Correct 2 ms 256 KB Output is correct
30 Correct 181 ms 18732 KB Output is correct
31 Correct 170 ms 18736 KB Output is correct
32 Correct 140 ms 18728 KB Output is correct
33 Correct 169 ms 18748 KB Output is correct
34 Correct 149 ms 18732 KB Output is correct
35 Correct 150 ms 18808 KB Output is correct
36 Correct 149 ms 18728 KB Output is correct
37 Correct 151 ms 18796 KB Output is correct
38 Correct 156 ms 18728 KB Output is correct
39 Correct 158 ms 18744 KB Output is correct
40 Correct 162 ms 18860 KB Output is correct
41 Correct 178 ms 18832 KB Output is correct
42 Correct 166 ms 18848 KB Output is correct
43 Correct 147 ms 18860 KB Output is correct

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 256 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 2 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 2 ms 360 KB Output is correct
19 Correct 2 ms 252 KB Output is correct
20 Correct 2 ms 252 KB Output is correct
21 Correct 2 ms 256 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 256 KB Output is correct
25 Correct 2 ms 256 KB Output is correct
26 Correct 2 ms 256 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 256 KB Output is correct
29 Correct 2 ms 256 KB Output is correct
30 Correct 181 ms 18732 KB Output is correct
31 Correct 170 ms 18736 KB Output is correct
32 Correct 140 ms 18728 KB Output is correct
33 Correct 169 ms 18748 KB Output is correct
34 Correct 149 ms 18732 KB Output is correct
35 Correct 150 ms 18808 KB Output is correct
36 Correct 149 ms 18728 KB Output is correct
37 Correct 151 ms 18796 KB Output is correct
38 Correct 156 ms 18728 KB Output is correct
39 Correct 158 ms 18744 KB Output is correct
40 Correct 162 ms 18860 KB Output is correct
41 Correct 178 ms 18832 KB Output is correct
42 Correct 166 ms 18848 KB Output is correct
43 Correct 147 ms 18860 KB Output is correct
44 Incorrect 2 ms 256 KB 3rd lines differ - on the 1st token, expected: '3304', found: '2744'
45 Halted 0 ms 0 KB -