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61 lines
1.1 KiB
C++

2 years ago
#include <algorithm>
#include <iostream>
#include <string>
#include <tuple>
#include <vector>
int main()
{
std::vector<std::pair<char, int>> steps;
while (1) {
std::string line;
std::getline(std::cin, line);
if (std::cin.eof())
break;
int n = line.size() < 6 ? 0 : stoi(line.substr(5));
steps.emplace_back(line.front(), n);
}
int cx = 0;
int cycle = 1;
int adding = 0;
int X = 1;
int strength = 0;
for (int i = 0; i < steps.size();) {
const auto& [ins, n] = steps[i];
if (abs(X - cx) < 2)
std::cout << '#';
else
std::cout << '.';
if (++cx == 40) {
std::cout << std::endl;
cx = 0;
}
++cycle;
if (adding != 0) {
X += adding;
adding = 0;
++i;
} else if (ins == 'a') {
adding = n;
} else if (ins == 'n') {
++i;
}
if ((cycle - 20) % 40 == 0)
strength += cycle * X;
}
std::cout << "strength: " << strength << std::endl;
return 0;
}