Submission #119091

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
119091	2019-06-20 10:11:37	spacewalker	Library (JOI18_library)	C++14	19 / 100	3094 ms	448 KiB

library

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#include <cstdio>
#include <vector>
#include "library.h"
using namespace std;
void Solve(int N)
{
  if (N == 1) {
    Answer({1});
    return;
  }
  int start = -1;
  vector<int> toQuery(N, 1);
  for (int i = 0; i < N; ++i) {
    toQuery[i] = 0;
    if (Query(toQuery) == 1) {
      start = i;
      break;
    }
    toQuery[i] = 1;
  }
  vector<int> ans{start};
//  printf("start %d\n", start);
  for (int i = 1; i < N; ++i) {
    for (int pnext = 0; pnext < N; ++pnext) {
      if (ans.size() > 1 && pnext == *next(ans.rbegin(), 1)) continue;
      if (pnext == ans.back()) continue;
      vector<int> toQuery(N);
      toQuery[ans.back()] = toQuery[pnext] = 1;
      if (Query(toQuery) == 1) {
 
 
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• Subtask 1: 19 / 19
• Subtask 2: 0 / 81