Submission #212295

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
212295	2020-03-22 16:42:19	WLZ	Chameleon's Love (JOI20_chameleon)	C++14	4 / 100	54 ms	456 KiB

chameleon

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#include "chameleon.h"
#include <bits/stdc++.h>
using namespace std;
namespace {
  vector< vector<int> > g;
  vector<int> found, st;
  void find(const vector<int>& v, int cur) {
    vector<int> tmp = v;
    tmp.push_back(cur);
    if (Query(tmp) == (int) tmp.size()) {
      return;
    }
    if ((int) v.size() == 1) {
      found.push_back(v[0]);
      return;
    }
    vector<int> a, b;
    for (int i = 0; i < (int) v.size(); i++) {
      if (i % 2 == 0) {
        a.push_back(v[i]);
      } else {
        b.push_back(v[i]);
      }
    }
    find(a, cur);
    find(b, cur);
  } 
}
 
 
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