답안 #514831

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
514831	2022-01-18T14:34:35 Z	andrei_boaca	최후의 만찬 (IOI12_supper)	C++14	컴파일 오류	0 ms	0 KB

advisor

#include <bits/stdc++.h>
#include "advisor.h"

using namespace std;
typedef pair<int,int> pii;
bool useful[200005];
int isthere[200005];
multiset<int> s;
deque<int> poz[200005];
int INF=1e9;
void ComputeAdvice(int *C, int N, int K, int M)
{
    for(int i=0;i<K;i++)
        poz[i].push_back(i);
    for(int j=0;j<N;j++)
        poz[C[j]].push_back(j+K);
    for(int i=0;i<=N+K;i++)
        useful[i]=0;
    for(int i=0;i<K;i++)
    {
        isthere[i]=i+1;
        poz[i].pop_front();
        if(poz[i].empty())
            s.insert(INF);
        else
            s.insert(poz[i].front());
    }
    for(int i=0;i<N;i++)
    {
        int nr=C[i];
        if(isthere[nr])
        {
            useful[isthere[nr]-1]=1;
            int p=poz[nr].front();
            s.erase(s.find(p));
        }
        else
        {
            auto it=prev(s.end());
            s.erase(it);
            int p=(*it);
            if(p<N&&p>0)
                isthere[C[p]]=0;
        }
        isthere[nr]=poz[nr].front()+1;
        poz[nr].pop_front();
        if(poz[nr].empty())
            s.insert(INF);
        else
            s.insert(poz[nr].front());
    }
    for(int i=0;i<N+K;i++)
        WriteAdvice(useful[i]);
}

assistant

Compilation message

/usr/bin/ld: /tmp/ccuxzcaD.o: in function `main':
assistant_grader.cpp:(.text.startup+0x21e): undefined reference to `Assist(unsigned char*, int, int, int)'
collect2: error: ld returned 1 exit status