day06

1 files changed, 23 insertions, 0 deletions

diff --git a/day06.zig b/day06.zig
new file mode 100644
index 0000000..24e2025
--- /dev/null
+++ b/day06.zig
@@ -0,0 +1,23 @@
+const std = @import("std");
+const data = @embedFile("day06");
+
+fn solve(n: usize) usize {
+    var i: usize = 0;
+    outer: while (i < data.len - n) : (i += 1) {
+        var j: usize = 0;
+        while (j < n) : (j += 1) {
+            var k: usize = j + 1;
+            while (k < n) : (k += 1) {
+                if (data[i + j] == data[i + k]) continue :outer;
+            }
+        }
+        return i + n;
+    }
+
+    return 0;
+}
+
+pub fn main() !void {
+    std.debug.print("{}\n", .{solve(4)});
+    std.debug.print("{}\n", .{solve(14)});
+}