Submission #238982

#	Time	Username	Problem	Language	Result	Execution time	Memory
238982		tleontest1	Gondola (IOI14_gondola)	C++14	Compilation error	0 ms	0 KiB

gondola

#include <stdio.h>
#include <assert.h>
#include "gondola.h"

int gondolaSequence[100001];
int replacementSequence[250001];
#pragma GCC optimize ("O3")
#pragma GCC target ("sse4")
#pragma GCC optimize ("unroll-loops")
#pragma GCC target ("avx2")
 
#include <bits/stdc++.h>
 
using namespace std;
 
typedef long long lo;
typedef pair< lo,lo > PII;
 
#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define fio() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define FOR for(int i=1;i<=n;i++)
#define mid ((start+end)/2)
#define ort ((bas+son)/2)
 
const lo MAX = -1000000000000000000;
const lo MIN = 1000000000000000000;
const lo inf = 1000000000000000000;
const lo KOK = 100000;
const lo LOG = 30;
const lo li = 500005;
const lo mod = 1000000009;
 
int m,k,flag,t,vis[li],visit[li],c[li];
int cev;
string s;
vector<int> v;

inline lo mul(lo x,lo y){
	return (x%mod)*(y%mod)%mod;
}

int valid(int n, int a[]){
	int con=-1;
	for(int i=0;i<n;i++){
		if(a[i]<=n && con==-1){
			if(i>=a[i]-1)con=i-(a[i]-1);
			else con=i+1+(n-a[i]);
		}
		else if(a[i]<=n){
			int con1=0;
			if(i>=a[i]-1)con1=i-(a[i]-1);
			else con1=i+1+(n-a[i]);
			if(con1!=con)flag=1;
		}
	}
	sort(a,a+n);
	for(int i=1;i<n;i++){
		if(a[i]==a[i-1])flag=1;
	}
	if(flag)return 0;
	return 1;
}
 
//----------------------
 
int replacement(int n, int a[], int replacementSequence[]){
	int con=-1;
	
	for(int i=0;i<n;i++){
		if(a[i]<=n && con==-1){
			if(i>=a[i]-1)con=i-(a[i]-1);
			else con=i+1+(n-a[i]);
		}
	}
	FOR v.pb(i);
	vector<int> vec=v;
	//~ for(int i=0;i<n;i++){
		//~ int at=i-con;
		//~ if(at<0)at+=n;
		//~ v[at]=vec[i];
	//~ }
	for(int i=0;i<n;i++){
		c[i]=a[i];
	}
	if(~con){
		for(int i=0;i<n;i++){
			int at=i-con;
			if(at<0)at+=n;
			a[at]=c[i];
		}
	}
	for(int i=0;i<n;i++){
		//~ if(a[i]<=n){visit[i]=1;continue;}
		vis[a[i]]=(i);
	}
	int maxi=n;
	int len=0;
	for(int i=0;i<(int)v.size();i++){
		//~ if(visit[i]==1)continue;
		if(v[i]==a[i])continue;
		//~ cout<<v[i]<<" : : "<<b[i]<<endl;
		//~ if(vis[i]==)
		if(vis[maxi+1]==0){
			replacementSequence[len++]=v[i];
			v[i]=++maxi;
			i--;
		}
		else{
			replacementSequence[len++]=v[vis[maxi+1]];
			visit[vis[maxi+1]]=1;
			v[vis[maxi+1]]=maxi+1;
			maxi++;
			i--;
		}
	}
	return len;
}
int countReplacement(int n, int a[]){
	int con=-1;
	
	for(int i=0;i<n;i++){
		if(a[i]<=n && con==-1){
			if(i>=a[i]-1)con=i-(a[i]-1);
			else con=i+1+(n-a[i]);
		}
	}
	for(int i=0;i<n;i++){
		c[i]=a[i];
	}
	if(~con){
		for(int i=0;i<n;i++){
			int at=i-con;
			if(at<0)at+=n;
			a[at]=c[i];
		}
	}
	cev=0;
	lo mx=0;
	for(int i=0;i<n;i++){
		if(a[i]!=i+1)cev++;
		mx=max(mx,(lo)a[i]);
		vis[a[i]]=1;
	}
	lo carp=1;
	for(int i=n+1;i<=mx;i++){
		if(vis[i]){cev--;continue;}
		//~ cout<<cev<<endl;
		carp=mul(carp,cev);
	}
	if(valid(n,a)==0)carp=0;
	return carp;
}

Compilation message (stderr)

/tmp/ccolrOwm.o:(.bss+0xf4260): multiple definition of `gondolaSequence'
/tmp/ccujChy1.o:(.bss+0x6ad0c0): first defined here
/tmp/ccolrOwm.o:(.bss+0x0): multiple definition of `replacementSequence'
/tmp/ccujChy1.o:(.bss+0x5b8e60): first defined here
collect2: error: ld returned 1 exit status