제출 #122168

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
122168		TadijaSebez	최후의 만찬 (IOI12_supper)	C++11	컴파일 에러	0 ms	0 KiB

advisor

#include <bits/stdc++.h>
using namespace std;
#include "advisor.h"
#define pb push_back
const int N=100050;
int last[N],go[N];
bool in[N];
pair<int,pair<int,int>> l[N];
bool was[2*N];
void WriteAdvice(unsigned char);
void ComputeAdvice(int *C, int n, int k, int M)
{
	priority_queue<pair<int,pair<int,int>>> pq,rq;
	for(int i=0;i<n;i++) last[i]=n;
	for(int i=n-1;i>=0;i--) go[i]=last[C[i]],last[C[i]]=i;
	for(int i=0;i<k;i++)
	{
		pq.push({last[i],{i,i}});
		in[i]=1;
		l[i]={last[i],{i,i}};
	}
	for(int i=0;i<n;i++)
	{
		while(pq.size() && rq.size() && pq.top()==rq.top()) pq.pop(),rq.pop();
		if(in[C[i]])
		{
			rq.push(l[C[i]]);
			l[C[i]]={go[i],{C[i],i+k}};
			pq.push(l[C[i]]);
		}
		else
		{
			was[pq.top().second.second]=1;
			in[pq.top().second.first]=0;
			rq.push(pq.top());
			l[C[i]]={go[i],{C[i],i+k}};
			pq.push(l[C[i]]);
			in[C[i]]=1;
		}
	}
	for(int i=0;i<n+k;i++) WriteAdvice((unsigned char)was[i]);
}

assistant

#include <bits/stdc++.h>
using namespace std;
#include "advisor.h"
#define pb push_back
const int N=100050;
int last[N],go[N];
bool in[N];
pair<int,pair<int,int>> l[N];
int was[2*N];
void ComputeAdvice(int *C, int n, int k, int M)
{
	priority_queue<pair<int,pair<int,int>>> pq,rq;
	for(int i=0;i<n;i++) last[i]=n;
	for(int i=n-1;i>=0;i--) go[i]=last[C[i]],last[C[i]]=i;
	for(int i=0;i<k;i++)
	{
		pq.push({last[i],{i,i}});
		in[i]=1;
		l[i]={last[i],{i,i}};
	}
	for(int i=0;i<n;i++)
	{
		while(pq.size() && rq.size() && pq.top()==rq.top()) pq.pop(),rq.pop();
		if(in[C[i]])
		{
			rq.push(l[C[i]]);
			l[C[i]]={go[i],{C[i],i+k}};
			pq.push(l[C[i]]);
		}
		else
		{
			was[pq.top().second.second]=1;
			in[pq.top().second.first]=0;
			rq.push(pq.top());
			l[C[i]]={go[i],{C[i],i+k}};
			pq.push(l[C[i]]);
			in[C[i]]=1;
		}
	}
	for(int i=0;i<n+k;i++) WriteAdvice(was[i]);
}

컴파일 시 표준 에러 (stderr) 메시지

/tmp/ccgcdgVt.o: In function `main':
assistant_grader.cpp:(.text.startup+0x1ed): undefined reference to `Assist(unsigned char*, int, int, int)'
/tmp/ccj3Bb9C.o: In function `ComputeAdvice(int*, int, int, int)':
assistant.cpp:(.text+0x6b1): undefined reference to `WriteAdvice(unsigned char)'
collect2: error: ld returned 1 exit status