Submission #670876

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
670876	2022-12-11 02:28:31	LittleCube	Sorting (IOI15_sorting)	C++17	100 / 100	213 ms	24164 KiB

sorting

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#include "sorting.h"
#include <bits/stdc++.h>
#define ll long long
#define pii pair<int, int>
#define pll pair<ll, ll>
#define F first
#define S second
using namespace std;
// 0 1 2    0 1 2
//          0   2
// 0 1      0 1
//   1 2
// 1 2 0    1 2 0
vector<pii> ans;
void dfs(int u, vector<int> &p, vector<int> &vis)
{
  vis[u] = 1;
  if (!vis[p[u]])
  {
    ans.emplace_back(pii(u, p[u]));
    dfs(p[u], p, vis);
  }
}
int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[])
{
  auto check = [&](int K)
 
 
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Compilation message (stderr)

sorting.cpp: In lambda function:
sorting.cpp:41:17: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   41 |   if(ans.size() <= K)
      |      ~~~~~~~~~~~^~~~
sorting.cpp:44:21: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   44 |    while(ans.size() <= K)
      |          ~~~~~~~~~~~^~~~

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