Submission #712619

#	Time	Username	Problem	Language	Result	Execution time	Memory
712619		hoainiem	Ancient Machine (JOI21_ancient_machine)	C++17	30 / 100	91 ms	9284 KiB

Anna

#include "Anna.h"
#include<bits/stdc++.h>
using namespace std;
namespace {

int variable_example = 0;

}

void Anna(int N, std::vector<char> S) {
    for (char c : S)
        if (c == 'X'){
            Send(0);
            Send(0);
        }
        else{
            if (c == 'Y'){
                Send(0);
                Send(1);
            }
            else{
                Send(1);
                Send(0);
            }
        }
}

Bruno

#include "Bruno.h"
#include<bits/stdc++.h>
using namespace std;
namespace {

int variable_example = 0;

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

string s;
stack<int>pq;
void Bruno(int N, int L, std::vector<int> A) {
    for (int i = 0, j = 0; i < N; i++, j += 2){
        if (A[j] == 0){
            if (A[j + 1] == 0)
                s.push_back('x');
            else
                s.push_back('y');
        }
        else
            s.push_back('z');
    }
    int l = 0, ptr, r = N - 1;
    while (l < N && s[l] != 'x')
        Remove(l++);
    if (l == N)
        return;
    while (r >= l && s[r] != 'z')
        Remove(r--);
    if (l > r)
        return;
    for (int i = l, j = l; i <= r; i++){
        if (s[i] != 'z')
            continue;
        for (int k = i - 1; k > j; k--)
            Remove(k);
        Remove(i);
        j = i;
    }
    Remove(l);
}

Compilation message (stderr)

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

Bruno.cpp: In function 'void Bruno(int, int, std::vector<int>)':
Bruno.cpp:24:16: warning: unused variable 'ptr' [-Wunused-variable]
   24 |     int l = 0, ptr, r = N - 1;
      |                ^~~
Bruno.cpp: At global scope:
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: 5 / 5
• Subtask 2: 25 / 95