const std = @import("std"); const Allocator = std.mem.Allocator; const List = std.ArrayList; const Map = std.AutoHashMap; const StrMap = std.StringHashMap; const BitSet = std.DynamicBitSet; const Str = []const u8; const util = @import("util.zig"); const gpa = util.gpa; const data = @embedFile("../data/day21.txt"); pub fn main() !void { } // Useful stdlib functions const tokenize = std.mem.tokenize; const split = std.mem.split; const indexOf = std.mem.indexOfScalar; const indexOfAny = std.mem.indexOfAny; const indexOfStr = std.mem.indexOfPosLinear; const lastIndexOf = std.mem.lastIndexOfScalar; const lastIndexOfAny = std.mem.lastIndexOfAny; const lastIndexOfStr = std.mem.lastIndexOfLinear; 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; const max3 = std.math.max3; const print = std.debug.print; const assert = std.debug.assert; const sort = std.sort.sort; const asc = std.sort.asc; const desc = std.sort.desc;