Submission #1008295

#	Time	Username	Problem	Language	Result	Execution time	Memory
1008295		IBory	Ancient Machine (JOI21_ancient_machine)	C++17	Compilation error	0 ms	0 KiB

Anna

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

void Anna(int N, vector<char> S) {
	int x = 0, y = 0, z = 0;
	vector<int> go(N);
	for (int i = 0; i < N; ++i) {
		if (!x) {
			if (S[i] == 'X') x = i;
		}
		else if (!y) {
			if (S[i] == 'X') x = i;
			if (S[i] == 'Y') y = i;
		}
		else if (!z) {
			if (S[i] == 'Z') {
				go[x] = go[y] = go[i] = 1;
				x = 0, y = 0, z = 0;
			}
		}
	}
	for (int n : go) Send(n);
}

Bruno

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

void Bruno(int N, int L, vector<int> A) {
	vector<int> P;
	for (int i = 0; i < A.size(); ++i) {
		if (A[i]) P.push_back(i);
		else Remove(i);
	}
	for (int i = 1; i < P.size(); i += 3) Remove(P[i]);
	for (int i = 0; i < P.size(); ++i) if (i % 3 != 1) Remove(P[i]);
}

Compilation message (stderr)

Anna.cpp: In function 'void Anna(int, std::vector<char>)':
Anna.cpp:22:19: error: 'Send' was not declared in this scope
   22 |  for (int n : go) Send(n);
      |                   ^~~~

Bruno.cpp: In function 'void Bruno(int, int, std::vector<int>)':
Bruno.cpp:6:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    6 |  for (int i = 0; i < A.size(); ++i) {
      |                  ~~^~~~~~~~~~
Bruno.cpp:8:8: error: 'Remove' was not declared in this scope; did you mean 'remove'?
    8 |   else Remove(i);
      |        ^~~~~~
      |        remove
Bruno.cpp:10:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   10 |  for (int i = 1; i < P.size(); i += 3) Remove(P[i]);
      |                  ~~^~~~~~~~~~
Bruno.cpp:10:40: error: 'Remove' was not declared in this scope; did you mean 'remove'?
   10 |  for (int i = 1; i < P.size(); i += 3) Remove(P[i]);
      |                                        ^~~~~~
      |                                        remove
Bruno.cpp:11:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   11 |  for (int i = 0; i < P.size(); ++i) if (i % 3 != 1) Remove(P[i]);
      |                  ~~^~~~~~~~~~
Bruno.cpp:11:53: error: 'Remove' was not declared in this scope; did you mean 'remove'?
   11 |  for (int i = 0; i < P.size(); ++i) if (i % 3 != 1) Remove(P[i]);
      |                                                     ^~~~~~
      |                                                     remove