Submission #1053749

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1053749	2024-08-11T16:49:08 Z	Osplei	Sorting (IOI15_sorting)	C++17	0 / 100	1 ms	348 KB

sorting

#include "sorting.h"
#include <bits/stdc++.h>

using namespace std;

#define pb push_back

typedef long long ll;
typedef pair <ll, ll> LL;

int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {

  vector <int> orden;
  int ans = 0, pos = 0, aux;

  for (ll i = 0; i < N; i++) {
    orden.pb(S[i]);
  }

  sort(orden.begin(), orden.end());

  for (ll i = 0; i < N; i++) {
    if (orden[i] != S[i]) {
      
      ans++;
      
      aux = S[0];
      S[0] = S[1];
      S[1] = aux;
      
      for (ll j = 0; j < N; j++) {
        if (orden[i] == S[j]) {

          aux = S[i];
          S[i] = S[j];
          S[j] = aux;

          P[pos] = i;
          Q[pos] = j;

          pos++;

          break;
        }
      }
    }
  }

  if (S[0] > S[1]) {
    ans++;
    P[pos] = 0;
    Q[pos] = 1;
    pos++;
  } 

  return ans;
}

Compilation message

sorting.cpp: In function 'int findSwapPairs(int, int*, int, int*, int*, int*, int*)':
sorting.cpp:38:20: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
   38 |           P[pos] = i;
      |                    ^
sorting.cpp:39:20: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
   39 |           Q[pos] = j;
      |                    ^
sorting.cpp:11:39: warning: unused parameter 'M' [-Wunused-parameter]
   11 | int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
      |                                   ~~~~^
sorting.cpp:11:46: warning: unused parameter 'X' [-Wunused-parameter]
   11 | int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
      |                                          ~~~~^~~
sorting.cpp:11:55: warning: unused parameter 'Y' [-Wunused-parameter]
   11 | int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
      |                                                   ~~~~^~~

Subtask #1
0 / 8.0

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

Subtask #2
0 / 12.0

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

Subtask #3
0 / 16.0

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