Submission #547930

#	Time	Username	Problem	Language	Result	Execution time	Memory
547930		quoccuong2k4ht	Ancient Machine (JOI21_ancient_machine)	C++17	70 / 100	76 ms	8020 KiB

Anna

#include "Anna.h"
#include <vector>
using namespace std;
namespace {

int variable_example = 0;

}

void Anna(int N, std::vector<char> S) {
    bool check=0;
    for (int i=0;i<N;i++) {
        if (S[i]=='X') {
            if (!check) {
                Send(1);
                check=1;
                continue;
            }
        }
        if (S[i]=='Z'&&check) Send(1);
        else Send(0);
    }
}

Bruno

#include "Bruno.h"
#include <vector>
using namespace std;

namespace {

int variable_example = 0;

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

}  // namespace
void Bruno(int N, int L, std::vector<int> A) {
    int pos=0,vt=-1;
    for (int i=0;i<N;i++) if (A[i]) {vt=i;break;}
    if (vt==-1) {
        for (int i=0;i<N;i++) Remove(i);
    } else {
        for (int i=0;i<vt;i++) Remove(i);
        pos=vt+1;
        for (int i=vt+1;i<N;i++) if (A[i]) {
            for (int j=i-1;j>=pos;j--) Remove(j);
            Remove(i);
            pos=i+1;
        }
        for (int i=pos;i<N;i++) Remove(i);
        Remove(vt);
    }
}

Compilation message (stderr)

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

Bruno.cpp:9:5: warning: 'int {anonymous}::FunctionExample(int)' defined but not used [-Wunused-function]
    9 | int FunctionExample(int P) { return 1 - P; }
      |     ^~~~~~~~~~~~~~~
Bruno.cpp:7:5: warning: '{anonymous}::variable_example' defined but not used [-Wunused-variable]
    7 | int variable_example = 0;
      |     ^~~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 65 / 95