oj.uz

Submission #620005

# Submission time Handle Problem Language Result Execution time Memory
620005 2022-08-02T18:36:12 Z Ozy Ancient Books (IOI17_books) C++17
50 / 100
 153 ms 30600 KB 
#include "books.h"
#include <bits/stdc++.h>
using namespace std;
#define lli long long int
#define rep(i,a,b) for (int i = (a); i <= (b); i++)
#define repa(i,a,b) for (int i = (a); i >= (b); i--)
#define debug(a) cout << #a << " = " << a << endl
#define debugsl(a) cout << #a << " = " << a << ", "

#define MAX 1000000

lli n,ini,fin,res,last,activos,a,act;
lli vis[MAX+2];
vector<pair<lli,lli> > eventos;

long long minimum_walk(std::vector<int> p, int s) {

    n = p.size();
    res = 0;

    rep(i,0,n-1) {
        if (vis[i]) continue;
        if (p[i] == i) continue;
        vis[i] = 1;

        ini = i;
        fin = i;
        act = p[i];
        res += abs(i - act);

        while (act != i) {
            vis[act] = 1;
            ini = min(ini,act);
            fin = max(fin,act);
            res += abs(p[act] - act);
            act = p[act];
        }
        eventos.push_back({ini,0});
        eventos.push_back({fin,1});
    }
    sort(eventos.begin(), eventos.end());

    last = 0;
    activos = 0;
    for (auto e : eventos) {

        if (activos == 0) {
            a = e.first - last;
            a *= 2;
            res += a;
        }

        last = e.first;
        if (e.second) activos--;
        else activos++;
    }

    return res;
}

Subtask #1
12.0 / 12.0

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

Subtask #2
10.0 / 10.0

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

Subtask #3
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 304 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 304 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 308 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 304 KB Output is correct
16 Correct 1 ms 308 KB Output is correct
17 Correct 1 ms 304 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 0 ms 304 KB Output is correct
26 Correct 0 ms 308 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 153 ms 22676 KB Output is correct
31 Correct 138 ms 22672 KB Output is correct
32 Correct 93 ms 14820 KB Output is correct
33 Correct 123 ms 28880 KB Output is correct
34 Correct 105 ms 28748 KB Output is correct
35 Correct 127 ms 29516 KB Output is correct
36 Correct 123 ms 29752 KB Output is correct
37 Correct 96 ms 23640 KB Output is correct
38 Correct 98 ms 22888 KB Output is correct
39 Correct 95 ms 22880 KB Output is correct
40 Correct 102 ms 22632 KB Output is correct
41 Correct 142 ms 22628 KB Output is correct
42 Correct 112 ms 22624 KB Output is correct
43 Correct 114 ms 30600 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 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 304 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 304 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 308 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 304 KB Output is correct
16 Correct 1 ms 308 KB Output is correct
17 Correct 1 ms 304 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 0 ms 304 KB Output is correct
26 Correct 0 ms 308 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 153 ms 22676 KB Output is correct
31 Correct 138 ms 22672 KB Output is correct
32 Correct 93 ms 14820 KB Output is correct
33 Correct 123 ms 28880 KB Output is correct
34 Correct 105 ms 28748 KB Output is correct
35 Correct 127 ms 29516 KB Output is correct
36 Correct 123 ms 29752 KB Output is correct
37 Correct 96 ms 23640 KB Output is correct
38 Correct 98 ms 22888 KB Output is correct
39 Correct 95 ms 22880 KB Output is correct
40 Correct 102 ms 22632 KB Output is correct
41 Correct 142 ms 22628 KB Output is correct
42 Correct 112 ms 22624 KB Output is correct
43 Correct 114 ms 30600 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 -