oj.uz

Submission #830604

# Submission time Handle Problem Language Result Execution time Memory
830604 2023-08-19T08:20:29 Z Shithila Sorting (IOI15_sorting) C++14
0 / 100
 1 ms 340 KB 
#include "sorting.h"
#include <bits/stdc++.h>
using namespace std;
int findSwapPairs(int N, int s[], int M, int X[], int Y[], int P[], int Q[]) {
  int pos[N];
  int ind=0;
  for(int i=0;i<N;i++) pos[s[i]]=i;
  for(int i=0;i<N;i++)
  {
    //ind++;
    if(i==s[i]) continue;
  
      P[ind]=i;
      Q[ind]=pos[i];
      int x=pos[i];
      pos[i]=i;
      pos[s[i]]=x;
      s[x]=s[i];
      s[i]=i;
      ind++;
      int k=s[0];
      pos[s[0]]=1;
      pos[s[1]]=0;
      s[0]=s[1];
      s[1]=k;
      
    }
    return ind;
}

Compilation message

sorting.cpp: In function 'int findSwapPairs(int, int*, int, int*, int*, int*, int*)':
sorting.cpp:4:39: warning: unused parameter 'M' [-Wunused-parameter]
    4 | int findSwapPairs(int N, int s[], int M, int X[], int Y[], int P[], int Q[]) {
      |                                   ~~~~^
sorting.cpp:4:46: warning: unused parameter 'X' [-Wunused-parameter]
    4 | int findSwapPairs(int N, int s[], int M, int X[], int Y[], int P[], int Q[]) {
      |                                          ~~~~^~~
sorting.cpp:4:55: warning: unused parameter 'Y' [-Wunused-parameter]
    4 | 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 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Incorrect 1 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Incorrect 1 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Incorrect 1 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 26.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -