oj.uz

Submission #420941

# Submission time Handle Problem Language Result Execution time Memory
420941 2021-06-08T15:11:00 Z LouayFarah Sorting (IOI15_sorting) C++14
0 / 100
 2 ms 832 KB 
#include "bits/stdc++.h"
#include "sorting.h"
using namespace std;

bool sorted(int s[], int n)
{
    int i = 0;
    while(i<n)
    {
        if(s[i]!=i)
            return false;
        i++;
    }

    return true;
}

int findSwapPairs(int n, int s[], int m, int x[], int y[], int p[], int q[])
{
  	int res = 0;
  	for(int i = 1; i<=n; i++)
    {
        int j = i;
        while(s[j]<s[j-1]&&j>0)
        {
            if(sorted(s, n))
                break;
            if(x[res]!=y[res])
                swap(x[res], y[res]);
            p[res] = j;
            q[res] = j-1;
            res++;
            swap(s[j], s[j-1]);
            j--;
        }
    }
    return res;
}

Compilation message

sorting.cpp: In function 'int findSwapPairs(int, int*, int, int*, int*, int*, int*)':
sorting.cpp:18:39: warning: unused parameter 'm' [-Wunused-parameter]
   18 | int findSwapPairs(int n, int s[], int m, int x[], int y[], int p[], int q[])
      |                                   ~~~~^

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Incorrect 0 ms 204 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Incorrect 0 ms 204 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Incorrect 0 ms 204 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Incorrect 0 ms 204 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 832 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #6
0 / 26.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 832 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -