1 files changed, 13 insertions, 10 deletions
diff --git a/src/2020/day4/aoc.cpp b/src/2020/day4/aoc.cpp
index 171f42e..cd8fb64 100644
--- a/src/2020/day4/aoc.cpp
+++ b/src/2020/day4/aoc.cpp
@@ -2,26 +2,29 @@
 
 namespace aoc2020 {
 
-int day4(line_view file) {
+std::pair<int, int> day4(line_view file) {
   const char* p1 = file.line;
   const char* p2 = file.line + file.length;
   const char* p = p1;
-  int total{0};
+  int t0{0};
+  int t1{0};
+  bool b1{false};
+  bool b2{false};
   while (p < p2) {
     if (*p == '\n' && *(p + 1) == '\n') {
-      passwort pass{p1, p};
+      passport pass{p1, p};
       // std::cout << pass << std::endl;
-      if (pass.is_valid()) {
-        total++;
-      }
+      pass.is_valid(&b1, &b2);
+      t0 += int(b1);
+      t1 += int(b2);
       p1 = p + 2;
     }
     p++;
   }
-  if (passwort{p1, p}.is_valid()) {
-    total++;
-  }
-  return total;
+  passport{p1, p}.is_valid(&b1, &b2);
+  t0 += int(b1);
+  t1 += int(b2);
+  return {t0, t1};
 }
 
 } // namespace aoc2020