Submission #543083

#	Time	Username	Problem	Language	Result	Execution time	Memory
543083		abc864197532	Ancient Machine (JOI21_ancient_machine)	C++17	0 / 100	34 ms	3836 KiB

Anna

#include "Anna.h"
#include <vector>

namespace {

int variable_example = 0;

}

void Anna(int N, std::vector<char> S) {
  for (int i = 0; i < N; i += 3) {
    int now = 0;
    for (int j = i; j < i + 3 && j < N; ++j)
      now = now * 3 + S[j] - 'X';
    for (int j = 4; ~j; --j)
      Send(now >> j & 1);
  }
}

Bruno

#include "Bruno.h"
#include <vector>

namespace {

int variable_example = 0;

int FunctionExample(int P) { return 1 - P; }

}  // namespace

void Bruno(int N, int L, std::vector<int> A) {
  std::vector <char> S(N);
  int pt = 0;
  for (int i = 0; i < L; i += 5) {
    int now = 0;
    for (int j = i; j < i + 5; ++j)
      now = now * 2 + A[j];
    S[pt] = now / 9 + 'X';
    if (pt + 1 < N)
      S[pt + 1] = (now / 3) % 3 + 'X';
    if (pt + 2 < N)
      S[pt + 2] = now % 3 + 'X';
    pt += 3;
  }
  for (int i = 1; i + 1 < N; ++i) {
    if (S[i - 1] == 'X' && S[i] == 'Y' && S[i + 1] == 'Z')
      Remove(i);
  }
}

Compilation message (stderr)

Anna.cpp:6:5: warning: '{anonymous}::variable_example' defined but not used [-Wunused-variable]
    6 | int variable_example = 0;
      |     ^~~~~~~~~~~~~~~~

Bruno.cpp:8:5: warning: 'int {anonymous}::FunctionExample(int)' defined but not used [-Wunused-function]
    8 | int FunctionExample(int P) { return 1 - P; }
      |     ^~~~~~~~~~~~~~~
Bruno.cpp:6:5: warning: '{anonymous}::variable_example' defined but not used [-Wunused-variable]
    6 | int variable_example = 0;
      |     ^~~~~~~~~~~~~~~~

• Subtask 1: 0 / 5
• Subtask 2: 0 / 95