oj.uz

Submission #543352

# Submission time Handle Problem Language Result Execution time Memory
543352 2022-03-30T11:11:30 Z cig32 Sorting (IOI15_sorting) C++17
0 / 100
 2 ms 468 KB 
#ifdef ONLINE_JUDGE
#include "sorting.h"
#endif
#include "bits/stdc++.h"
using namespace std;
int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]);

int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
  bool sorted =1 ;
  for(int i=1; i<N; i++) {
    sorted &= (S[i] >= S[i-1]);
  }
  if(sorted) return 0;
  int T[N];
  for(int i=0; i<N; i++) T[i] = S[i];
  sort(T, T + N);
  for(int i=0; i<M; i++) {
    if(X[i] > Y[i]) swap(X[i], Y[i]);
    if(S[X[i]] > S[Y[i]]) {
      swap(S[X[i]], S[Y[i]]);
      for(int j=0; j<N; j++) {
        if(S[j] != T[j]) {
          for(int k=0; k<N; k++) {
            if(S[k] == T[j]) {
              P[i] = j, Q[i] = k;
              swap(S[j], S[k]);
              break;
            }
          }
          break;
        }
      }
    }
    else {
      P[i] = X[i], Q[i] = Y[i];
    }
  }
  #ifndef ONLINE_JUDGE
  for(int i=0; i<N; i++) cout << S[i] << ' ';
  cout <<'\n';
  #endif
  return M;
}

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Incorrect 1 ms 212 KB Expected EOLN
4 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Incorrect 1 ms 212 KB Expected EOLN
4 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 300 KB Output is correct
2 Incorrect 0 ms 212 KB Expected EOLN
3 Halted 0 ms 0 KB -

Subtask #4
0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Incorrect 1 ms 212 KB Expected EOLN
4 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 468 KB Expected EOLN
2 Halted 0 ms 0 KB -

Subtask #6
0 / 26.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 468 KB Expected EOLN
2 Halted 0 ms 0 KB -