oj.uz

Submission #990043

# Submission time Handle Problem Language Result Execution time Memory
990043 2024-05-29T12:07:05 Z AdamGS Sorting (IOI15_sorting) C++17
16 / 100
 3 ms 348 KB 
#include "sorting.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(a, b) for(int a = 0; a < (b); ++a)
#define st first
#define nd second
#define pb push_back
#define all(a) a.begin(), a.end()
int findSwapPairs(int n, int S[], int m, int X[], int Y[], int P[], int Q[]) {
  vector<int>T(n);
  rep(i, n) T[i]=S[i];
  vector<int>C=T;
  rep(i, m) swap(T[X[i]], T[Y[i]]);
  int l=0;
  rep(i, m) {
    swap(C[X[i]], C[Y[i]]);
    while(l<n && T[l]==l) ++l;
    if(l==n) {
      P[i]=Q[i]=0;
      continue;
    }
    int a=-1, b=-1;
    rep(j, n) if(C[j]==T[l]) a=j;
    rep(j, n) if(C[j]==T[T[l]]) b=j;
    P[i]=a;
    Q[i]=b;
    swap(C[a], C[b]);
    swap(T[l], T[T[l]]);
  }
  return m;
}

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Incorrect 0 ms 348 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Incorrect 0 ms 348 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #3
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 344 KB Output is correct

Subtask #4
0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Incorrect 0 ms 348 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 26.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -