제출 #923241

#제출 시각아이디문제언어결과실행 시간메모리
923241bachhoangxuan최후의 만찬 (IOI12_supper)C++17
100 / 100
109 ms7704 KiB

#include "advisor.h"
#include<bits/stdc++.h>
using namespace std;
const int maxn = 100005;
#define pii pair<int,int>
#define fi first
#define se second
int lst[maxn],nxt[maxn];

void ComputeAdvice(int *C, int N, int K, int M) {
    for(int i=0;i<N;i++) lst[i]=N;
    for(int i=N-1;i>=0;i--){
        nxt[i]=lst[C[i]];
        lst[C[i]]=i;
    }
    set<pii> s;
    for(int i=0;i<K;i++) s.insert({lst[i],i});
    vector<int> c(N+1,0);
    for(int i=0;i<N;i++){
        if(s.find({i,C[i]})!=s.end()) c[i]=1,s.erase({i,C[i]});
        else s.erase(*s.rbegin());
        s.insert({nxt[i],C[i]});
    }
    for(int i=0;i<K;i++) WriteAdvice(c[lst[i]]);
    for(int i=0;i<N;i++) WriteAdvice(c[nxt[i]]);
}
#include "assistant.h"
#include<bits/stdc++.h>
using namespace std;

void Assist(unsigned char *A, int N, int K, int R) {
    set<int> d0,d1;
    for(int i=0;i<K;i++){
        if(A[i]) d1.insert(i);
        else d0.insert(i);
    }
    for(int i=0;i<N;i++){
        int x=GetRequest();
        if(d1.find(x)!=d1.end()) d1.erase(x);
        else{
            PutBack(*d0.begin());
            d0.erase(d0.begin());
        }
        if(A[K+i]) d1.insert(x);
        else d0.insert(x);
    }
}
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...