oj.uz

답안 #925456

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
925456 2024-02-11T16:43:16 Z anton 최후의 만찬 (IOI12_supper) C++17
60 / 100
 355 ms 25788 KB 
#include<bits/stdc++.h>
using namespace std;


#define pii pair<int, int>
#include "advisor.h"

const int INF = 1e9;
void ComputeAdvice(int *C, int N, int K, int M) {

  vector<int> put_down;
  vector<vector<int>> oc;

  int log2 = 1;

  while((1<<log2)<N){
    log2++;
  }

  oc.resize(N);
  for(int i = 0; i<N; i++){
    oc[C[i]].push_back(i);
  }

  set<int> zeros;
  set<int> ones;

  for(int i = 0; i<N; i++){
    oc[i].push_back(INF);
    reverse(oc[i].begin(), oc[i].end());
    if(oc[i].size()==1 || (oc[i].size()==2 && i>=K)){
      zeros.insert(i);
    }
  }

  
  
  set<pii> cur_colors;
  for(int i = 0; i<K; i++){
    cur_colors.insert({oc[i].back(), i});
  }




  
  for(int i = 0; i<N; i++){
    
    int needed = C[i];
    if(cur_colors.find({oc[C[i]].back(), C[i]}) == cur_colors.end()){
      pii removing = *(--cur_colors.end());
      cur_colors.erase(removing);
      if(zeros.find(removing.second) == zeros.end()){
        put_down.push_back(removing.second);
      }
    }
    else{
      cur_colors.erase({oc[needed].back(), needed});
    }
    oc[needed].pop_back();
    cur_colors.insert({oc[needed].back(), needed});

    
  }

  for(int i = 0; i<N; i++){
    if(zeros.find(i) == zeros.end()){
      WriteAdvice(1);
    }
    else{
      
      WriteAdvice(0);
    }
  }
  for(auto e: put_down){
    for(int i = 0; i<log2; i++){
      WriteAdvice((e&(1<<i))>>i);
    }
  }

}

#include<bits/stdc++.h>
using namespace std;


#define pii pair<int, int>

#include "assistant.h"

void Assist(unsigned char *A, int N, int K, int R) {
  int log2 = 1;

  while((1<<log2)<N){
    log2++;
  }
  set<int> cur_colors;
  for(int i = 0; i<K; i++){
    cur_colors.insert(i);
  }
  vector<int> put_down;
  set<int> zeros;
  for(int i = 0; i<N; i++){
    int val =A[i];
    if(val == 0){
      zeros.insert(i);
    }

  }
  for(int i =N; i<R; i+=log2){
    int val = 0;
    for(int j = 0; j<log2; j++){
      val += A[j+i] * (1<<j);
    }
    put_down.push_back(val);
  }

  reverse(put_down.begin(), put_down.end());
  set<int> zeros_inside;

  for(int i = 0; i<K; i++){
    if(zeros.find(i)!=zeros.end()){
      zeros_inside.insert(i);
    }
  }
  for (int i = 0; i < N; i++) {
    int req = GetRequest();
    if(zeros_inside.size()>0 && cur_colors.find(req) == cur_colors.end()){
      //cout<<*zeros_inside.begin()<<endl;
      PutBack(*zeros_inside.begin());
      zeros_inside.erase(zeros_inside.begin());
  
    }
    else if(cur_colors.find(req) == cur_colors.end()){
      //cout<<put_down.back()<<endl;
      PutBack(put_down.back());
      cur_colors.erase(put_down.back());
      put_down.pop_back();
    }


    if(zeros.find(req) != zeros.end()){
      zeros_inside.insert(req);
    }
    else{
      cur_colors.insert(req);
    }
  }

}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 792 KB Output is correct
2 Correct 1 ms 788 KB Output is correct
3 Correct 2 ms 788 KB Output is correct
4 Correct 7 ms 1628 KB Output is correct
5 Correct 11 ms 1672 KB Output is correct
6 Correct 10 ms 1648 KB Output is correct
7 Correct 5 ms 1592 KB Output is correct
8 Correct 5 ms 1596 KB Output is correct
9 Correct 11 ms 1664 KB Output is correct
10 Correct 8 ms 2000 KB Output is correct
11 Correct 7 ms 1612 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 2488 KB Output is correct
2 Correct 114 ms 10072 KB Output is correct
3 Correct 181 ms 17940 KB Output is correct
4 Correct 277 ms 20152 KB Output is correct
5 Correct 260 ms 19376 KB Output is correct
6 Correct 236 ms 18344 KB Output is correct
7 Correct 208 ms 18124 KB Output is correct
8 Correct 119 ms 14904 KB Output is correct
9 Correct 355 ms 25788 KB Output is correct
10 Correct 200 ms 18420 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 165 ms 14608 KB Output is correct
2 Correct 202 ms 17956 KB Output is correct
3 Correct 221 ms 18808 KB Output is correct
4 Correct 204 ms 18432 KB Output is correct
5 Correct 193 ms 18180 KB Output is correct
6 Correct 201 ms 18240 KB Output is correct
7 Correct 200 ms 18460 KB Output is correct
8 Correct 150 ms 17624 KB Output is correct
9 Correct 161 ms 18848 KB Output is correct
10 Correct 210 ms 18508 KB Output is correct

Subtask #4
0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 1304 KB Error - advice is too long
2 Halted 0 ms 0 KB -

Subtask #5
34.0 / 39.0

# 결과 실행 시간 메모리 Grader output
1 Correct 205 ms 18028 KB Output is partially correct - 431670 bits used
2 Correct 209 ms 18220 KB Output is partially correct - 406391 bits used
3 Correct 200 ms 18444 KB Output is partially correct - 393046 bits used
4 Correct 202 ms 18500 KB Output is partially correct - 394100 bits used
5 Correct 201 ms 18368 KB Output is partially correct - 397687 bits used
6 Correct 202 ms 18256 KB Output is partially correct - 396004 bits used
7 Correct 216 ms 18452 KB Output is partially correct - 395605 bits used
8 Correct 202 ms 18496 KB Output is partially correct - 393335 bits used
9 Correct 204 ms 18488 KB Output is partially correct - 395375 bits used
10 Correct 143 ms 17644 KB Output is correct - 132487 bits used