# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
1211028 | sula2 | Message (IOI24_message) | C++20 | 0 ms | 0 KiB |
#include "message.h"
#include <iostream>
#define all(a) a.begin(), a.end()
#define popcount(x) __builtin_popcountll(x)
using namespace std;
using namespace chrono;
void send_message(vector<bool> message, vector<bool> C) {
for (auto b : message) {
send_packet(vector<bool>(31, b));
}
}
vector<bool> receive_message(vector<vector<bool>> packets) {
vector<bool> message;
for (auto packet : packets) {
int cnt[2] = {};
for (auto b : packet)
cnt[b]++;
message.push_back(cnt[0] < cnt[1]);
}
return message;
}