oj.uz

Submission #1011323

# Submission time Handle Problem Language Result Execution time Memory
1011323 2024-06-30T10:28:03 Z amirhoseinfar1385 Last supper (IOI12_supper) C++17
0 / 100
 194 ms 14164 KB 
#include "advisor.h"
#include<bits/stdc++.h>
using namespace std;
const int maxn=100000+10;
set<pair<int,int>>st;
set<int>wtf;
int n,k,m,lgk;
int allk[maxn],nxt[maxn],last[maxn];

void wri(int x){
  for(int i=0;i<=lgk;i++){
    WriteAdvice((x>>i)&1);
  }
}
void ComputeAdvice(int *C, int N, int K, int M) {
  for(int i=0;;i++){
    if((1<<i)>=K){
      lgk=i;
      break;
    }
  }
  n=N;
  k=K;
  m=M;
  for(int i=0;i<maxn;i++){
    last[i]=n+1;
  }
  for(int i=n-1;i>=0;i--){
    nxt[i]=last[C[i]];
    last[C[i]]=i;
  }
  for(int i=0;i<k;i++){
    allk[i]=i;
    wtf.insert(i);
    st.insert(make_pair(last[allk[i]],i));
  }
  for(int i=0;i<N;i++){
    if(wtf.count(C[i])==1){
      continue;
    }
    int z=(*st.rbegin()).second;
    wri(z);
    st.erase((*st.rbegin()));
    wtf.erase(allk[z]);
    allk[z]=C[i];
    wtf.insert(C[i]);
    st.insert(make_pair(nxt[i],z));
  }
}

#include "assistant.h"
#include<bits/stdc++.h>
using namespace std;
const int maxn=100000+10;
int all[maxn],lgk2,n2,k2,r2;
set<int>st2;

void Assist(unsigned char *A, int N, int K, int R) {
   for(int i=0;;i++){
    if((1<<i)>=K){
      lgk2=i;
      break;
    }
  }
  n2=N;
  k2=K;
  r2=R;
  for(int i=0;i<k2;i++){
    all[i]=i;
    st2.insert(i);
  }
//  cout<<" wtf: "<<R<<endl;
  //for(int i=0;i<R;i++){
//    cout<<(int)A[i];
  //}
  //cout<<endl;
  int unnow=0;
  for(int i=0;i<n2;i++){
    int req=GetRequest();
    if(st2.count(req)==1){
      continue;
    }
    int x=0;
    if(unnow>=R){
      assert(0);
    }
    for(int i=0;i<=lgk2;i++){
      if(A[unnow]==1){
        x+=(1<<i);
      }
      unnow++;
    }
 //   cout<<i<<" "<<x<<" "<<all[x]<<endl;
   PutBack(all[x]);
   st2.erase(all[x]);
   all[x]=req;
   st2.insert(req); 
  }
}

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1052 KB Output is correct
2 Incorrect 1 ms 1052 KB Output isn't correct - not an optimal way
3 Halted 0 ms 0 KB -

Subtask #2
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 15 ms 2284 KB Output isn't correct - not an optimal way
2 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 148 ms 10660 KB Output isn't correct - not an optimal way
2 Halted 0 ms 0 KB -

Subtask #4
0 / 35.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 1296 KB Error - advice is too long
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 39.0

# Verdict Execution time Memory Grader output
1 Incorrect 194 ms 12896 KB Output isn't correct - not an optimal way
2 Incorrect 173 ms 12828 KB Output isn't correct - not an optimal way
3 Incorrect 193 ms 12688 KB Output isn't correct - not an optimal way
4 Incorrect 192 ms 12892 KB Output isn't correct - not an optimal way
5 Incorrect 184 ms 12740 KB Output isn't correct - not an optimal way
6 Incorrect 186 ms 12652 KB Output isn't correct - not an optimal way
7 Incorrect 188 ms 12656 KB Output isn't correct - not an optimal way
8 Incorrect 186 ms 12664 KB Output isn't correct - not an optimal way
9 Incorrect 194 ms 12912 KB Output isn't correct - not an optimal way
10 Correct 186 ms 14164 KB Output is partially correct - 1192128 bits used