Submission #138204

#	Time	Username	Problem	Language	Result	Execution time	Memory
138204		MvC	정렬하기 (IOI15_sorting)	C++11	Compilation error	0 ms	0 KiB

sorting

#pragma GCC target("avx2")
#pragma GCC optimization("O3")
#pragma GCC optimization("unroll-loops")
#include<bits/stdc++.h>
#include "sorting.h"
#define rc(x) return cout<<x<<endl,0
#define pb push_back
#define mkp make_pair
#define in insert
#define er erase
#define fd find
#define fr first
#define sc second
typedef long long ll;
typedef long double ld;
const ll INF=0x3f3f3f3f3f3f3f3f;
const ll llinf=(1LL<<62);
const int inf=(1<<30);
const int nmax=2e5+50;
const int mod=1e9;
using namespace std;
int s[nmax],x[nmax],y[nmax],p[nmax],px[nmax],py[nmax],cr[nmax],i,n,m,ss[nmax],vl[nmax];
//vector<int>rx,ry;
void findSwapPairs(int N,int S[],int M,int X[],int Y[],int rx[],int ry[])
{
	n=N,m=M;
	for(i=0;i<n;i++)s[i]=S[i];
	for(i=0;i<m;i++)
	{
		x[i]=X[i];
		y[i]=Y[i];
	}
	for(i=0;i<n;i++)
	{
		p[i]=i;
		px[s[i]]=i;
		py[i]=i;
		ss[i]=s[i];
		vl[i]=s[i];
		cr[i]=i;
	}
	for(i=0;i<n;i++)
	{
		swap(p[x[i]],p[y[i]]);
	}
	for(i=0;i<n;i++)
	{
		swap(py[x[i]],py[y[i]]);
		cr[py[x[i]]]=x[i];
		cr[py[y[i]]]=y[i];
		rx[i]=cr[p[i]];
		ry[i]=cr[px[i]];
		swap(px[i],px[ss[p[i]]]);
		swap(ss[px[ss[p[i]]]],ss[p[i]]);
	}
}

Compilation message (stderr)

sorting.cpp:2:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
 #pragma GCC optimization("O3")
 
sorting.cpp:3:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
 #pragma GCC optimization("unroll-loops")
 
sorting.cpp: In function 'void findSwapPairs(int, int*, int, int*, int*, int*, int*)':
sorting.cpp:24:6: error: ambiguating new declaration of 'void findSwapPairs(int, int*, int, int*, int*, int*, int*)'
 void findSwapPairs(int N,int S[],int M,int X[],int Y[],int rx[],int ry[])
      ^~~~~~~~~~~~~
In file included from sorting.cpp:5:0:
sorting.h:4:5: note: old declaration 'int findSwapPairs(int, int*, int, int*, int*, int*, int*)'
 int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]);
     ^~~~~~~~~~~~~