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#include "aoc.h"
#include <algorithm>
namespace aoc2019 {
std::pair<int, int> day10(line_view file) {
belt b;
int r{0};
per_line(file, [&b, &r](line_view lv) {
b.load(lv, r++);
return true;
});
// b.print();
int observe{0};
int max{0};
b.iterate([&observe, &max, &b](belt::pos p){
if (b.get(p) == '#') {
observe = 0;
b.count(p, &observe);
if (observe > max) {
max = observe;
}
}
});
return {max, 0};
}
} // namespace aoc2019
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