Submission #137271

#	Time	Username	Problem	Language	Result	Execution time	Memory
137271		Nucleist	Sorting (IOI15_sorting)	C++14	Compilation error	0 ms	0 KiB

sorting

#include <bits/stdc++.h> 
#include "sorting.h"
using namespace std; 
#define flash ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0)
#define debug(x) cerr << " - " << #x << ": " << x << endl;
#define debugs(x, y) cerr << " - " << #x << ": " << x << " " << #y << ": " << y << endl;
#define all(x) (x).begin(),(x).end()
#define sz(x) (ll)x.size()
#define ll long long
#define INF 1000000000
#define pb push_back
struct greateri
{
    template<class T>
    bool operator()(T const &a, T const &b) const { return a > b; }
};
int findSwapPairs(int N,vector<int> S,int M,vector<int> X,vector<int> Y,vector<int>  P,vector<int> Q)
{
  ll r = 0;
  for (int i = 0; i < N; ++i)
  {
  	while(i!=S[i])
  	{
  		int k = S[i];
  		int vol = S[k];
  		S[i]=vol;
  		S[k]=k;
  		P.pb(i);
  		Q.pb(k);
  		r++;
  	}
  }
  return r;
}
//code the AC sol !
// BS/queue/map

Compilation message (stderr)

sorting.cpp: In function 'int findSwapPairs(int, std::vector<int>, int, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
sorting.cpp:33:10: warning: conversion to 'int' from 'long long int' may alter its value [-Wconversion]
   return r;
          ^
sorting.cpp:17:43: warning: unused parameter 'M' [-Wunused-parameter]
 int findSwapPairs(int N,vector<int> S,int M,vector<int> X,vector<int> Y,vector<int>  P,vector<int> Q)
                                           ^
sorting.cpp:17:57: warning: unused parameter 'X' [-Wunused-parameter]
 int findSwapPairs(int N,vector<int> S,int M,vector<int> X,vector<int> Y,vector<int>  P,vector<int> Q)
                                                         ^
sorting.cpp:17:71: warning: unused parameter 'Y' [-Wunused-parameter]
 int findSwapPairs(int N,vector<int> S,int M,vector<int> X,vector<int> Y,vector<int>  P,vector<int> Q)
                                                                       ^
/tmp/ccw3xulP.o: In function `main':
grader.c:(.text.startup+0x517): undefined reference to `findSwapPairs(int, int*, int, int*, int*, int*, int*)'
collect2: error: ld returned 1 exit status