oj.uz

Submission #1058123

# Submission time Handle Problem Language Result Execution time Memory
1058123 2024-08-14T08:36:47 Z SzymonKrzywda Circle Passing (EGOI24_circlepassing) C++17
42 / 100
 430 ms 1048580 KB 
#include <bits/stdc++.h>

using namespace std;
int n;

int odl(int a, int b){
    int wynik=abs(a-b);
    wynik = min(wynik, (2*n)-max(a,b)+min(a,b));
    return wynik;
}

int main()
{
    int m,q,a,b;
    cin >> n >> m >> q;
    vector<int> pary(0);
    
    for (int i=0; i<m; i++){
        cin >> a;
        pary.push_back(a);
        pary.push_back(a+n);
        
    }

    sort(pary.begin(),pary.end());

    //for (auto [i_1,i_2] : pary) cout << i_1 << " " << i_2 << endl;
    //liczymy pierwszy na lewo
    int akt_para = 1;
    int akt_idx = pary[0];
    
    vector<int> lewo(2*n);
    
    for (int i=0; i<2*n; i++){
        if (akt_para < pary.size() && pary[akt_para]==akt_idx){
            akt_para++;
        }
        //cout << akt_idx << endl;
        lewo[akt_idx] = pary[akt_para-1];
        //cout << akt_idx << " " << lewo[akt_idx] << endl;
        akt_idx = (akt_idx+1)%(2*n);

    }

    //Liczymy pierwszy na prawo
    akt_para = (2*m)-2;
    akt_idx = pary[(2*m)-1];
    
    vector<int> prawo(2*n);

    for (int i=0; i<2*n; i++){
        //cout << "DUPA " << (akt_idx-1+(2*n))%(2*n) << " " << akt_idx <<  endl;
        if (akt_para >=0 && pary[akt_para]==akt_idx){
            akt_para--;
        }
        prawo[akt_idx] = pary[akt_para+1];
        //cout << akt_idx << " " << prawo[akt_idx] << endl;
        akt_idx = (akt_idx-1+(2*n))%(2*n);
    }



    for (int i=0; i<q; i++){
        cin >> a >> b;
        
        int wynik = odl(a,b);
        wynik = min(wynik, 1+odl(a,prawo[a]) + odl(((prawo[a]+n)%(2*n)), b));
        wynik = min(wynik, 1+odl(a,lewo[a]) + odl(((lewo[a]+n)%(2*n)), b));
        cout << wynik << endl;
    }
    return 0;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:35:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   35 |         if (akt_para < pary.size() && pary[akt_para]==akt_idx){
      |             ~~~~~~~~~^~~~~~~~~~~~~

Subtask #1
0.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 31 ms 348 KB Output is correct
2 Correct 21 ms 348 KB Output is correct
3 Correct 21 ms 600 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 30 ms 2104 KB Output is correct
6 Runtime error 430 ms 1048580 KB Execution killed with signal 9
7 Halted 0 ms 0 KB -

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 424 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 2 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 2 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct

Subtask #3
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 424 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 2 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 2 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 2 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 2 ms 348 KB Output is correct
30 Correct 2 ms 348 KB Output is correct
31 Correct 2 ms 348 KB Output is correct
32 Correct 2 ms 388 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 103 ms 105912 KB Output is correct
38 Correct 104 ms 107088 KB Output is correct
39 Correct 87 ms 89936 KB Output is correct
40 Correct 125 ms 130128 KB Output is correct
41 Correct 92 ms 93876 KB Output is correct
42 Correct 148 ms 151896 KB Output is correct
43 Correct 48 ms 49244 KB Output is correct
44 Correct 145 ms 147532 KB Output is correct
45 Correct 152 ms 156756 KB Output is correct
46 Correct 152 ms 156756 KB Output is correct
47 Correct 153 ms 156784 KB Output is correct
48 Correct 153 ms 156756 KB Output is correct
49 Correct 0 ms 344 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 0 ms 348 KB Output is correct
52 Correct 0 ms 348 KB Output is correct

Subtask #4
0.0 / 17.0

# Verdict Execution time Memory Grader output
1 Runtime error 299 ms 1048576 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 31 ms 348 KB Output is correct
2 Correct 21 ms 348 KB Output is correct
3 Correct 21 ms 600 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 30 ms 2104 KB Output is correct
6 Runtime error 430 ms 1048580 KB Execution killed with signal 9
7 Halted 0 ms 0 KB -