const input = @embedFile("input.txt");
const std = @import("std");


pub fn main() !void {

    var it = std.mem.tokenize(u8, input, "\n");
    var busses:[10]u32 = std.mem.zeroes([10:0]u32);
    var i: u32 = 0;

    while(it.next())
        |line|
        :(i+=1)
    {
        busses[i] = (try std.fmt.parseInt(u32, line, 10));
    }

    std.debug.print("Busses:\n", .{});
    for(busses)|bus|{
        std.debug.print("{d}\n", .{bus});
    }

    const start: u32 = 1000391;
    var n: u32 = start;
    var found = false;


    while(n > 0 and !found):(n+=1){

        if(n % 1000 == 0)
            std.debug.print("Tick: {d}\n", .{n});
        
        for(busses)|bus|{
            //skip
            if(bus == 0){
                continue;
            }

            if(n % bus == 0){
                found = true;
                std.debug.print("Found! bus {d}, tick {d}, wait {d}, answer {d}\n", .{bus, n, n - start, (n-start)*bus});
                break;
            }

        }
    }
}