1 files changed, 11 insertions, 12 deletions
diff --git a/src/2022/day25/aoc.cpp b/src/2022/day25/aoc.cpp
index 858f5a1..f15075e 100644
--- a/src/2022/day25/aoc.cpp
+++ b/src/2022/day25/aoc.cpp
@@ -8,7 +8,7 @@ static int64_t pow(size_t n) {
   for (size_t i = 0; i < n; i++) {
     x *= 5;
   }
-  return n == 0 ? 0 : x;
+  return x;
 }
 
 int64_t pow5(size_t n) {
@@ -69,12 +69,12 @@ snafu_digit range(size_t n) {
 
     int64_t l = m1;
     for (size_t i = n; i > 0; i--) {
-      l -= 2 * (i > 1 ? pow5(i - 1) : 1);
+      l -= 2 * pow5(i - 1);
     }
 
     int64_t h = m2;
     for (size_t i = n; i > 0; i--) {
-      h += 2 * (i > 1 ? pow5(i - 1) : 1);
+      h += 2 * pow5(i - 1);
     }
     p.first->second = {l, m1, d1, d2, m2, h};
   }
@@ -123,22 +123,21 @@ std::string baseSNAFU(int64_t x) {
   return s;
 }
 
-std::pair<int64_t, int64_t> day25(line_view file) {
+std::pair<std::string, int64_t> day25(line_view file) {
   std::vector<snafu> ss;
   per_line(file, [&ss](line_view lv) {
     ss.emplace_back(lv);
     return true;
   });
 
-  // int64_t x{0};
-  // for (auto& s : ss) {
-  //   // s.print();
-  //   // printf(" %ld\n", base10(s));
-  //   x += base10(s);
-  // }
+  int64_t x{0};
+  for (auto& s : ss) {
+    // s.print();
+    // printf(" %ld\n", base10(s));
+    x += base10(s);
+  }
 
   // printf("%ld %s\n", x, baseSNAFU(x).c_str());
-
-  return {0, 0};
+  return {baseSNAFU(x), 0};
 }
 } // namespace aoc2022