Submission #800072

#	Time	Username	Problem	Language	Result	Execution time	Memory
800072		Sohsoh84	Ancient Machine (JOI21_ancient_machine)	C++17	70 / 100	46 ms	8496 KiB

Anna

#include "Anna.h"
#include <bits/stdc++.h>

using namespace std;

namespace {
	int variable_example = 0;
}

void Anna(int N, vector<char> S) {
	variable_example++;
	int tflagind = -1;

	vector<int> ans = {0};
	for (int i = 1; i < N; i++) {
		ans.push_back(S[i - 1] == 'Z');
	}

	int ind = 0;
	while (S[ind] != 'X' && ind < N) ind++;
	if (ind == N) return;

	for (int i = 0; i <= ind; i++) ans[i] = 0;
	ans[ind] = 1;
		
	for (int e : ans)
		Send(e);
}

Bruno

#include "Bruno.h"
#include <bits/stdc++.h>

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> TA) {	
	if (!L) {
		for (int i = 0; i < N; i++)
			Remove(i);

		return;
	}

	int ind = 0;
	vector<int> A(N);
	while (!TA[ind]) ind++;

	for (int i = 0; i < ind; i++)
		A[i] = 1;

	A[N - 1] = 1;
	for (int i = ind + 1; i < N; i++)
		A[i - 1] = TA[i];

	stack<int> st;
	bool flag = false;

	for (int i = 0; i < N; i++) {	
		if (A[i]) {
			while (st.size() > 1) {
				Remove(st.top());
				st.pop();
			}

			Remove(i);
		} else st.push(i);
	}

	while (!st.empty()) {
		Remove(st.top());
		st.pop();
	}
}

Compilation message (stderr)

Anna.cpp: In function 'void Anna(int, std::vector<char>)':
Anna.cpp:12:6: warning: unused variable 'tflagind' [-Wunused-variable]
   12 |  int tflagind = -1;
      |      ^~~~~~~~

Bruno.cpp: In function 'void Bruno(int, int, std::vector<int>)':
Bruno.cpp:34:7: warning: unused variable 'flag' [-Wunused-variable]
   34 |  bool flag = false;
      |       ^~~~
Bruno.cpp: At global scope:
Bruno.cpp:10:6: warning: 'int {anonymous}::FunctionExample(int)' defined but not used [-Wunused-function]
   10 |  int FunctionExample(int P) { return 1 - P; }
      |      ^~~~~~~~~~~~~~~
Bruno.cpp:8:6: warning: '{anonymous}::variable_example' defined but not used [-Wunused-variable]
    8 |  int variable_example = 0;
      |      ^~~~~~~~~~~~~~~~

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