oj.uz

Submission #804401

# Submission time Handle Problem Language Result Execution time Memory
804401 2023-08-03T08:32:41 Z Dan4Life Last supper (IOI12_supper) C++17
0 / 100
 34 ms 2796 KB 
#include "advisor.h"
#include <bits/stdc++.h>
using namespace std;

void ComputeAdvice(int *C, int N, int K, int M) {
	for(int i = 0; i < N; i++)
		for(int j = 0; j < 20; j++)
			WriteAdvice((C[i]>>j)&1);
}

#include "assistant.h"
#include <bits/stdc++.h>
using namespace std;
 
void Assist(unsigned char *A, int N, int K, int R) {
 
  int C[N+1]; vector<int> v[N+1];
  for(int i = 0; i < N; i++) C[i]=0;
  for(int i = 0; i < R; i++)
	  C[i/20] |= (1<<(i%20))*A[i];
  set<int> S; set<pair<int,int>> SS;
  for(int i = 0; i < N; i++) v[C[i]].push_back(i);
  for(int i = 0; i < N; i++) v[i].push_back(N);
  for(int i = 0; i < K; i++){
	  int nx = *upper_bound(begin(v[i]),end(v[i]),-1);
	  S.insert(i); SS.insert({nx,i});
  }
  for(int i = 0; i < N; i++) {
    int req = GetRequest();
    if(S.count(req)) continue;
    int getCol = (--end(SS))->second;
    S.erase(getCol); S.insert(req); PutBack(getCol);
    int nx = *upper_bound(begin(v[req]),end(v[req]),i);
    SS.erase(--end(SS)); SS.insert({nx,req});
  }
}

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 516 KB Output is correct
2 Incorrect 1 ms 520 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 34 ms 2764 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 11 ms 2396 KB Error - advice is too long
2 Halted 0 ms 0 KB -

Subtask #4
0 / 35.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 508 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 13 ms 2708 KB Error - advice is too long
2 Incorrect 13 ms 2776 KB Error - advice is too long
3 Incorrect 14 ms 2692 KB Error - advice is too long
4 Incorrect 15 ms 2724 KB Error - advice is too long
5 Incorrect 14 ms 2680 KB Error - advice is too long
6 Incorrect 15 ms 2796 KB Error - advice is too long
7 Incorrect 14 ms 2708 KB Error - advice is too long
8 Incorrect 13 ms 2768 KB Error - advice is too long
9 Incorrect 13 ms 2744 KB Error - advice is too long
10 Incorrect 13 ms 2676 KB Error - advice is too long