Submission #515585

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
515585	2022-01-19 09:53:40	kostia244	Minerals (JOI19_minerals)	C++17	0 / 100	13 ms	2192 KiB

minerals

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#include "minerals.h"
#include<bits/stdc++.h>
#define all(x) begin(x), end(x)
using namespace std;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
bitset<90000> on;
int qcnt = 0;
int uwusgi(int x) {
  on.flip(x);
  qcnt++;
  return Query(x);
}
#define Query uwusgi
void _Solve(int N, vector<int> AA, vector<int> B, int pop, int fi) {
  vector<int> v(1<<pop), V(1<<pop);
  iota(all(v), 0);
  for(int i = 0; i < 1<<pop; i++) {
    V[i] = fi^(i&1);
    for(int b = 1; b < pop; b++) {
      V[i] += (i>>b)%2 != (i>>(b-1))%2;
    }
  }
  // shuffle(all(v), rng);
  stable_sort(all(v), [&](auto x, auto y) {
    return V[x] < V[y];
  });
  vector<int> A(1<<pop, -1), C(1<<pop);
  for(int i = 0; i < N; i++)
    A[v[i]] = AA[i];
  for(int b = 0; b < pop; b++) {
 
 
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Compilation message (stderr)

minerals.cpp: In function 'void Solve(int)':
minerals.cpp:111:6: warning: variable 'lst' set but not used [-Wunused-but-set-variable]
  111 |  int lst = qcnt;
      |      ^~~

• Subtask 1: 0 / 6
• Subtask 2: 0 / 25
• Subtask 3: 0 / 9
• Subtask 4: 0 / 30
• Subtask 5: 0 / 5
• Subtask 6: 0 / 5
• Subtask 7: 0 / 5
• Subtask 8: 0 / 5
• Subtask 9: 0 / 10