Submission #940067

#	Time	Username	Problem	Language	Result	Execution time	Memory
940067		lamter	Ancient Machine (JOI21_ancient_machine)	C++17	5 / 100	40 ms	8180 KiB

Anna

#include "Anna.h"
#include <bits/stdc++.h>
 
void Anna(int n, std::vector <char> a) {
	bool found = 0;
	std::vector <int> b(n);
	for (int i = 0; i < n; i += 1) {
		int bit = 0;
 
		if (not found and a[i] == 'X') {
			bit = 1;
			found = true;
		}
 
		if (found and a[i] == 'Z' and (i + 1 == n or a[i + 1] != 'Z') and (b[i - 1] != 1)) {
			bit = 1;
		}
		b[i] = bit;
		Send(bit);
	}
}

Bruno

#include "Bruno.h"
#include <bits/stdc++.h>
 
void Bruno(int n, int l, std::vector <int> a) {
	std::vector <int> posOne;
	for (int i = 0; i < n; i += 1) if (a[i])
		posOne.push_back(i);
	if (posOne.size() < 2) {
		for (int i = 0; i < n; i += 1)
			Remove(i);
		return;
	}
	int x = posOne[0];
	for (int i = 0; i < x; i += 1) {
		Remove(i);
	}
	for (int i = 0; i + 1 < (int) posOne.size(); i += 1) {
		for (int j = posOne[i + 1] - 1; j > posOne[i]; j -= 1)
			Remove(j);
		Remove(posOne[i + 1]);
	}
	for (int j = posOne.back() + 1; j < n; j += 1) {
		Remove(j);
	}
	Remove(x);
}

• Subtask 1: 5 / 5
• Subtask 2: 0 / 95