2019 day10 part1

1 files changed, 23 insertions, 1 deletions

diff --git a/src/2019/day10/aoc.cpp b/src/2019/day10/aoc.cpp
index 4d200f4..fbcb049 100644
--- a/src/2019/day10/aoc.cpp
+++ b/src/2019/day10/aoc.cpp
@@ -4,7 +4,29 @@
 namespace aoc2019 {
 
 std::pair<int, int> day10(line_view file) {
-  return {0, 0};
+  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