diff --git a/src/day01.zig b/src/day01.zig
index dcb7274..b2d5b77 100644
--- a/src/day01.zig
+++ b/src/day01.zig
@@ -28,6 +28,9 @@ const trim = std.mem.trim;
 const sliceMin = std.mem.min;
 const sliceMax = std.mem.max;
 
+const parseInt = std.fmt.parseInt;
+const parseFloat = std.fmt.parseFloat;
+
 const min = std.math.min;
 const min3 = std.math.min3;
 const max = std.math.max;
diff --git a/src/day02.zig b/src/day02.zig
index a128d6c..7a6ba57 100644
--- a/src/day02.zig
+++ b/src/day02.zig
@@ -28,6 +28,9 @@ const trim = std.mem.trim;
 const sliceMin = std.mem.min;
 const sliceMax = std.mem.max;
 
+const parseInt = std.fmt.parseInt;
+const parseFloat = std.fmt.parseFloat;
+
 const min = std.math.min;
 const min3 = std.math.min3;
 const max = std.math.max;
diff --git a/src/day03.zig b/src/day03.zig
index 2c61289..e1c4c46 100644
--- a/src/day03.zig
+++ b/src/day03.zig
@@ -28,6 +28,9 @@ const trim = std.mem.trim;
 const sliceMin = std.mem.min;
 const sliceMax = std.mem.max;
 
+const parseInt = std.fmt.parseInt;
+const parseFloat = std.fmt.parseFloat;
+
 const min = std.math.min;
 const min3 = std.math.min3;
 const max = std.math.max;
diff --git a/src/day04.zig b/src/day04.zig
index 9deadf5..8ba3c9d 100644
--- a/src/day04.zig
+++ b/src/day04.zig
@@ -28,6 +28,9 @@ const trim = std.mem.trim;
 const sliceMin = std.mem.min;
 const sliceMax = std.mem.max;
 
+const parseInt = std.fmt.parseInt;
+const parseFloat = std.fmt.parseFloat;
+
 const min = std.math.min;
 const min3 = std.math.min3;
 const max = std.math.max;
diff --git a/src/day05.zig b/src/day05.zig
index f673aed..deaf893 100644
--- a/src/day05.zig
+++ b/src/day05.zig
@@ -28,6 +28,9 @@ const trim = std.mem.trim;
 const sliceMin = std.mem.min;
 const sliceMax = std.mem.max;
 
+const parseInt = std.fmt.parseInt;
+const parseFloat = std.fmt.parseFloat;
+
 const min = std.math.min;
 const min3 = std.math.min3;
 const max = std.math.max;
diff --git a/src/day06.zig b/src/day06.zig
index 9e8be99..68f8ecd 100644
--- a/src/day06.zig
+++ b/src/day06.zig
@@ -28,6 +28,9 @@ const trim = std.mem.trim;
 const sliceMin = std.mem.min;
 const sliceMax = std.mem.max;
 
+const parseInt = std.fmt.parseInt;
+const parseFloat = std.fmt.parseFloat;
+
 const min = std.math.min;
 const min3 = std.math.min3;
 const max = std.math.max;
diff --git a/src/day07.zig b/src/day07.zig
index 591fb37..9f19621 100644
--- a/src/day07.zig
+++ b/src/day07.zig
@@ -28,6 +28,9 @@ const trim = std.mem.trim;
 const sliceMin = std.mem.min;
 const sliceMax = std.mem.max;
 
+const parseInt = std.fmt.parseInt;
+const parseFloat = std.fmt.parseFloat;
+
 const min = std.math.min;
 const min3 = std.math.min3;
 const max = std.math.max;
diff --git a/src/day08.zig b/src/day08.zig
index d876eea..103b835 100644
--- a/src/day08.zig
+++ b/src/day08.zig
@@ -28,6 +28,9 @@ const trim = std.mem.trim;
 const sliceMin = std.mem.min;
 const sliceMax = std.mem.max;
 
+const parseInt = std.fmt.parseInt;
+const parseFloat = std.fmt.parseFloat;
+
 const min = std.math.min;
 const min3 = std.math.min3;
 const max = std.math.max;
diff --git a/src/day09.zig b/src/day09.zig
index 1735350..cbae5ba 100644
--- a/src/day09.zig
+++ b/src/day09.zig
@@ -28,6 +28,9 @@ const trim = std.mem.trim;
 const sliceMin = std.mem.min;
 const sliceMax = std.mem.max;
 
+const parseInt = std.fmt.parseInt;
+const parseFloat = std.fmt.parseFloat;
+
 const min = std.math.min;
 const min3 = std.math.min3;
 const max = std.math.max;
diff --git a/src/day10.zig b/src/day10.zig
index e9f95f5..4922906 100644
--- a/src/day10.zig
+++ b/src/day10.zig
@@ -28,6 +28,9 @@ const trim = std.mem.trim;
 const sliceMin = std.mem.min;
 const sliceMax = std.mem.max;
 
+const parseInt = std.fmt.parseInt;
+const parseFloat = std.fmt.parseFloat;
+
 const min = std.math.min;
 const min3 = std.math.min3;
 const max = std.math.max;
diff --git a/src/day11.zig b/src/day11.zig
index 55102d5..6e7dd52 100644
--- a/src/day11.zig
+++ b/src/day11.zig
@@ -28,6 +28,9 @@ const trim = std.mem.trim;
 const sliceMin = std.mem.min;
 const sliceMax = std.mem.max;
 
+const parseInt = std.fmt.parseInt;
+const parseFloat = std.fmt.parseFloat;
+
 const min = std.math.min;
 const min3 = std.math.min3;
 const max = std.math.max;
diff --git a/src/day12.zig b/src/day12.zig
index 8e4c32d..f6836d0 100644
--- a/src/day12.zig
+++ b/src/day12.zig
@@ -28,6 +28,9 @@ const trim = std.mem.trim;
 const sliceMin = std.mem.min;
 const sliceMax = std.mem.max;
 
+const parseInt = std.fmt.parseInt;
+const parseFloat = std.fmt.parseFloat;
+
 const min = std.math.min;
 const min3 = std.math.min3;
 const max = std.math.max;
diff --git a/src/day13.zig b/src/day13.zig
index e62a13a..d9c017f 100644
--- a/src/day13.zig
+++ b/src/day13.zig
@@ -28,6 +28,9 @@ const trim = std.mem.trim;
 const sliceMin = std.mem.min;
 const sliceMax = std.mem.max;
 
+const parseInt = std.fmt.parseInt;
+const parseFloat = std.fmt.parseFloat;
+
 const min = std.math.min;
 const min3 = std.math.min3;
 const max = std.math.max;
diff --git a/src/day14.zig b/src/day14.zig
index b48eed5..d791082 100644
--- a/src/day14.zig
+++ b/src/day14.zig
@@ -28,6 +28,9 @@ const trim = std.mem.trim;
 const sliceMin = std.mem.min;
 const sliceMax = std.mem.max;
 
+const parseInt = std.fmt.parseInt;
+const parseFloat = std.fmt.parseFloat;
+
 const min = std.math.min;
 const min3 = std.math.min3;
 const max = std.math.max;
diff --git a/src/day15.zig b/src/day15.zig
index 5c24786..3b9f098 100644
--- a/src/day15.zig
+++ b/src/day15.zig
@@ -28,6 +28,9 @@ const trim = std.mem.trim;
 const sliceMin = std.mem.min;
 const sliceMax = std.mem.max;
 
+const parseInt = std.fmt.parseInt;
+const parseFloat = std.fmt.parseFloat;
+
 const min = std.math.min;
 const min3 = std.math.min3;
 const max = std.math.max;
diff --git a/src/day16.zig b/src/day16.zig
index eeaa678..f5f9671 100644
--- a/src/day16.zig
+++ b/src/day16.zig
@@ -28,6 +28,9 @@ const trim = std.mem.trim;
 const sliceMin = std.mem.min;
 const sliceMax = std.mem.max;
 
+const parseInt = std.fmt.parseInt;
+const parseFloat = std.fmt.parseFloat;
+
 const min = std.math.min;
 const min3 = std.math.min3;
 const max = std.math.max;
diff --git a/src/day17.zig b/src/day17.zig
index 0b9c9e7..3c5187c 100644
--- a/src/day17.zig
+++ b/src/day17.zig
@@ -28,6 +28,9 @@ const trim = std.mem.trim;
 const sliceMin = std.mem.min;
 const sliceMax = std.mem.max;
 
+const parseInt = std.fmt.parseInt;
+const parseFloat = std.fmt.parseFloat;
+
 const min = std.math.min;
 const min3 = std.math.min3;
 const max = std.math.max;
diff --git a/src/day18.zig b/src/day18.zig
index 4f43cca..e2c4d36 100644
--- a/src/day18.zig
+++ b/src/day18.zig
@@ -28,6 +28,9 @@ const trim = std.mem.trim;
 const sliceMin = std.mem.min;
 const sliceMax = std.mem.max;
 
+const parseInt = std.fmt.parseInt;
+const parseFloat = std.fmt.parseFloat;
+
 const min = std.math.min;
 const min3 = std.math.min3;
 const max = std.math.max;
diff --git a/src/day19.zig b/src/day19.zig
index 379b06e..e247aac 100644
--- a/src/day19.zig
+++ b/src/day19.zig
@@ -28,6 +28,9 @@ const trim = std.mem.trim;
 const sliceMin = std.mem.min;
 const sliceMax = std.mem.max;
 
+const parseInt = std.fmt.parseInt;
+const parseFloat = std.fmt.parseFloat;
+
 const min = std.math.min;
 const min3 = std.math.min3;
 const max = std.math.max;
diff --git a/src/day20.zig b/src/day20.zig
index ff2e7e0..f7a9ac4 100644
--- a/src/day20.zig
+++ b/src/day20.zig
@@ -28,6 +28,9 @@ const trim = std.mem.trim;
 const sliceMin = std.mem.min;
 const sliceMax = std.mem.max;
 
+const parseInt = std.fmt.parseInt;
+const parseFloat = std.fmt.parseFloat;
+
 const min = std.math.min;
 const min3 = std.math.min3;
 const max = std.math.max;
diff --git a/src/day21.zig b/src/day21.zig
index b02295c..af7d628 100644
--- a/src/day21.zig
+++ b/src/day21.zig
@@ -28,6 +28,9 @@ const trim = std.mem.trim;
 const sliceMin = std.mem.min;
 const sliceMax = std.mem.max;
 
+const parseInt = std.fmt.parseInt;
+const parseFloat = std.fmt.parseFloat;
+
 const min = std.math.min;
 const min3 = std.math.min3;
 const max = std.math.max;
diff --git a/src/day22.zig b/src/day22.zig
index 1994ed6..fb4986f 100644
--- a/src/day22.zig
+++ b/src/day22.zig
@@ -28,6 +28,9 @@ const trim = std.mem.trim;
 const sliceMin = std.mem.min;
 const sliceMax = std.mem.max;
 
+const parseInt = std.fmt.parseInt;
+const parseFloat = std.fmt.parseFloat;
+
 const min = std.math.min;
 const min3 = std.math.min3;
 const max = std.math.max;
diff --git a/src/day23.zig b/src/day23.zig
index 9fffb21..b1ecf7d 100644
--- a/src/day23.zig
+++ b/src/day23.zig
@@ -28,6 +28,9 @@ const trim = std.mem.trim;
 const sliceMin = std.mem.min;
 const sliceMax = std.mem.max;
 
+const parseInt = std.fmt.parseInt;
+const parseFloat = std.fmt.parseFloat;
+
 const min = std.math.min;
 const min3 = std.math.min3;
 const max = std.math.max;
diff --git a/src/day24.zig b/src/day24.zig
index 38f1804..caabe67 100644
--- a/src/day24.zig
+++ b/src/day24.zig
@@ -28,6 +28,9 @@ const trim = std.mem.trim;
 const sliceMin = std.mem.min;
 const sliceMax = std.mem.max;
 
+const parseInt = std.fmt.parseInt;
+const parseFloat = std.fmt.parseFloat;
+
 const min = std.math.min;
 const min3 = std.math.min3;
 const max = std.math.max;
diff --git a/src/day25.zig b/src/day25.zig
index 9126594..768b4d9 100644
--- a/src/day25.zig
+++ b/src/day25.zig
@@ -28,6 +28,9 @@ const trim = std.mem.trim;
 const sliceMin = std.mem.min;
 const sliceMax = std.mem.max;
 
+const parseInt = std.fmt.parseInt;
+const parseFloat = std.fmt.parseFloat;
+
 const min = std.math.min;
 const min3 = std.math.min3;
 const max = std.math.max;
diff --git a/src/util.zig b/src/util.zig
index dc11ea4..5a1b157 100644
--- a/src/util.zig
+++ b/src/util.zig
@@ -25,6 +25,9 @@ const trim = std.mem.trim;
 const sliceMin = std.mem.min;
 const sliceMax = std.mem.max;
 
+const parseInt = std.fmt.parseInt;
+const parseFloat = std.fmt.parseFloat;
+
 const min = std.math.min;
 const min3 = std.math.min3;
 const max = std.math.max;