oj.uz

답안 #854155

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
854155 2023-09-26T09:24:26 Z NeroZein 도서관 (JOI18_library) C++17
0 / 100
 25 ms 948 KB 
#include <cstdio>
#include <vector>
#include "library.h"
using namespace std;

void Solve(int N) {
  vector<int> M(N, 1);
  int st = 0; 
  vector<int> res;
  vector<int> in(N);
  for (int i = 0; i < N; ++i) {
    M[i] = 0; 
    if (Query(M) == 1) {
      res.push_back(i); 
      st = i;
      in[st] = 1; 
      break; 
    }
    M[i] = 1; 
  }
  auto make = [&](vector<int> v) {
    vector<int> ret(N);
    for (int i : v) {
      ret[i] = 1;
    }
    return ret;
  };
  for (int i = 1; i < N; ++i) {// == res.size() < n
    vector<int> available;
    for (int j = 0; j < N; ++j) {
      if (!in[j] && j != st) {
        available.push_back(j); 
      }
    }
    while (available.size() > 1) {
      vector<int> ask;
      for (int j = 0; j < (int) available.size() / 2; ++j) {
        ask.push_back(available[j]); 
      }
      int x = Query(make(ask));
      ask.push_back(st); 
      int y = Query(make(ask)); 
      ask.pop_back();
      if (x != y) {
        ask.clear();
        for (int j = (int) available.size() / 2; j < (int) available.size(); ++j) {
          ask.push_back(available[j]); 
        }
      } 
      available = ask; 
    }
    res.push_back(available[0]);
    in[res.back()] = true; 
    st = res.back(); 
  }
  for (int i = 0; i < N; ++i) {
    res[i]++; 
  }
  Answer(res);
}

Subtask #1
0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 20 ms 692 KB # of queries: 2375
2 Correct 20 ms 696 KB # of queries: 2409
3 Correct 25 ms 432 KB # of queries: 2648
4 Correct 21 ms 692 KB # of queries: 2595
5 Correct 23 ms 696 KB # of queries: 2508
6 Correct 21 ms 692 KB # of queries: 2551
7 Correct 24 ms 444 KB # of queries: 2544
8 Correct 15 ms 948 KB # of queries: 2420
9 Correct 18 ms 692 KB # of queries: 2546
10 Correct 10 ms 688 KB # of queries: 1474
11 Runtime error 0 ms 436 KB Execution killed with signal 11
12 Halted 0 ms 0 KB -

Subtask #2
0 / 81.0

# 결과 실행 시간 메모리 Grader output
1 Correct 20 ms 692 KB # of queries: 2375
2 Correct 20 ms 696 KB # of queries: 2409
3 Correct 25 ms 432 KB # of queries: 2648
4 Correct 21 ms 692 KB # of queries: 2595
5 Correct 23 ms 696 KB # of queries: 2508
6 Correct 21 ms 692 KB # of queries: 2551
7 Correct 24 ms 444 KB # of queries: 2544
8 Correct 15 ms 948 KB # of queries: 2420
9 Correct 18 ms 692 KB # of queries: 2546
10 Correct 10 ms 688 KB # of queries: 1474
11 Runtime error 0 ms 436 KB Execution killed with signal 11
12 Halted 0 ms 0 KB -