oj.uz

Submission #223082

# Submission time Handle Problem Language Result Execution time Memory
223082 2020-04-14T16:52:15 Z emil_physmath Sorting (IOI15_sorting) C++17
0 / 100
 14 ms 384 KB 
#include "sorting.h"
#include <vector>
using namespace std;

int findSwapPairs(int n, int a[], int m, int x[], int y[], int p[], int q[])
{
    for (int i = 0; i < n; ++i)
    {
        swap(a[x[i]], a[y[i]]);
        vector<int> b(a, a + n);
        for (int j = i + 1; j < n; ++j)
            swap(b[x[j]], b[y[j]]);
        for (int j = 0; j < n; ++j)
            if (a[j] == i)
            {
                p[i] = j;
                break;
            }
        for (int j = 0; j < n; ++j)
            if (a[j] == b[i])
            {
                q[i] = j;
                break;
            }
        swap(a[p[i]], a[q[i]]);
    }
    return n;
}

Compilation message

sorting.cpp: In function 'int findSwapPairs(int, int*, int, int*, int*, int*, int*)':
sorting.cpp:5:39: warning: unused parameter 'm' [-Wunused-parameter]
 int findSwapPairs(int n, int a[], int m, int x[], int y[], int p[], int q[])
                                       ^

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 18.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 14 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 26.0

# Verdict Execution time Memory Grader output
1 Incorrect 14 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -