제출 #715215

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
715215		duchuy297	Ancient Machine (JOI21_ancient_machine)	C++17	0 / 100	90 ms	9712 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 (auto u : S) {
		if (u == 'X') Send (0), Send (0);
		else if (u == 'Y') Send (0), Send(1);
		else Send (1), Send(0);
	}
}

Bruno

#include "Bruno.h"
#include <bits/stdc++.h>
using namespace std;
void Bruno(int N, int L, std::vector<int> A) {
	string s;
	int n = N;
  for (int i=0; i<2*n; i+=2) {
  	if (A[i] == 0 && A[i+1] == 0) s.push_back('X');
  	else if (A[i] == 0 && A[i+1] == 1) s.push_back('Y');
  	else s.push_back('Z');
   }
   int l = -1, r = -1;
   for (int i=0; i<n; i++) {
   	if (s[i] == 'X') {
   		l = i;
   		break;
	   }
   }
   for (int i=n-1; i>=0; i--) {
   	if (s[i] == 'Z') {
   		r = i;
   		break;
	   }
   }
  // cout << s << ' ' << l << ' ' << r << '\n';
   if (l == -1 || r == -1) {
   	for (int i=0; i<n; i++) Remove(i);
   	return;
   }
   for (int i=0; i<l; i++) Remove(i);
   for (int i=r+1; i<n; i++) Remove(i);
   stack<int> st;
   st.push(l);
   for (int i=l+1; i<=r; i++) {
   		int u = st.top();
   		if (s[i] == s[u]) {
   			Remove(i);
   			continue;
		   }
		if (s[i] == 'Z') {
			while (st.size() > 1) {
				int u = st.top();
				Remove(u);
				st.pop();
			}
			Remove(i);
		}
		else st.push(i);
   }
   while (st.size()) {
   	int u = st.top();
   	Remove(u);
   	st.pop();
   }
} 

컴파일 시 표준 에러 (stderr) 메시지

Anna.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