Submission #292347

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
292347	2020-09-06 20:56:07	VodkaInTheJar	Sorting (IOI15_sorting)	C++14	100 / 100	191 ms	20444 KiB

sorting

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#include <bits/stdc++.h>
 
using namespace std;
const int maxn = 2e5 + 3; 
int n; 
int t[maxn];
int pos[maxn];
bool used[maxn];
int get_cycles()
{
  for (int i = 0; i < n; i++)
  used[i] = false; 
  
  int ans = 0; 
  for (int i = 0; i < n; i++)
  if (!used[i])
  {
    ans++;
    int j = i;
    while (!used[j])
    {
      used[j] = true;
      j = t[j];
    }
  }
  
  return ans; 
 
 
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Compilation message (stderr)

sorting.cpp: In function 'int findSwapPairs(int, int*, int, int*, int*, int*, int*)':
sorting.cpp:114:1: warning: control reaches end of non-void function [-Wreturn-type]
  114 | }
      | ^

• Subtask 1: 8 / 8
• Subtask 2: 12 / 12
• Subtask 3: 16 / 16
• Subtask 4: 18 / 18
• Subtask 5: 20 / 20
• Subtask 6: 26 / 26