Submission #411236

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
411236	2021-05-24 18:41:32	amoo_safar	Minerals (JOI19_minerals)	C++17	100 / 100	83 ms	3892 KiB

minerals

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#include "minerals.h"
#include <bits/stdc++.h>
#define pb push_back
using namespace std;
const int N = 1e5;
int mk[N];
int la = 0;
bool Ask(int u){
  mk[u] ^= 1;
  int res = Query(u);
  bool ch = la != res;
  la = res;
  return ch;
}
int norm(vector<int>& A){
  int c0 = 0;
  int c1 = 0;
  int n = A.size();
  for(auto x : A)
    (mk[x] ? c1 : c0) ++;
  return (n / 2) - min(c0, c1);
}
void normalize(vector<int>& A){
  int c0 = 0;
 
 
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