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main.go
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main.go
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package main
import (
"fmt"
"os"
"github.com/alokmenghrajani/adventofcode2021/2018/year2018day06"
"github.com/alokmenghrajani/adventofcode2021/2018/year2018day13"
"github.com/alokmenghrajani/adventofcode2021/2018/year2018day15"
"github.com/alokmenghrajani/adventofcode2021/2018/year2018day17"
"github.com/alokmenghrajani/adventofcode2021/2018/year2018day24"
"github.com/alokmenghrajani/adventofcode2021/2019/year2019day01"
"github.com/alokmenghrajani/adventofcode2021/2019/year2019day02"
"github.com/alokmenghrajani/adventofcode2021/2019/year2019day03"
"github.com/alokmenghrajani/adventofcode2021/2019/year2019day04"
"github.com/alokmenghrajani/adventofcode2021/2019/year2019day05"
"github.com/alokmenghrajani/adventofcode2021/2019/year2019day06"
"github.com/alokmenghrajani/adventofcode2021/2019/year2019day07"
"github.com/alokmenghrajani/adventofcode2021/2019/year2019day08"
"github.com/alokmenghrajani/adventofcode2021/2019/year2019day09"
"github.com/alokmenghrajani/adventofcode2021/2019/year2019day10"
"github.com/alokmenghrajani/adventofcode2021/2019/year2019day11"
"github.com/alokmenghrajani/adventofcode2021/2019/year2019day12"
"github.com/alokmenghrajani/adventofcode2021/2019/year2019day13"
"github.com/alokmenghrajani/adventofcode2021/2019/year2019day14"
"github.com/alokmenghrajani/adventofcode2021/2019/year2019day15"
"github.com/alokmenghrajani/adventofcode2021/2019/year2019day16"
"github.com/alokmenghrajani/adventofcode2021/2019/year2019day17"
"github.com/alokmenghrajani/adventofcode2021/2019/year2019day18"
"github.com/alokmenghrajani/adventofcode2021/2019/year2019day19"
"github.com/alokmenghrajani/adventofcode2021/2019/year2019day20"
"github.com/alokmenghrajani/adventofcode2021/2019/year2019day21"
"github.com/alokmenghrajani/adventofcode2021/2019/year2019day22"
"github.com/alokmenghrajani/adventofcode2021/2019/year2019day23"
"github.com/alokmenghrajani/adventofcode2021/2019/year2019day24"
"github.com/alokmenghrajani/adventofcode2021/2019/year2019day25"
"github.com/alokmenghrajani/adventofcode2021/day01"
"github.com/alokmenghrajani/adventofcode2021/day02"
"github.com/alokmenghrajani/adventofcode2021/day03"
"github.com/alokmenghrajani/adventofcode2021/day04"
"github.com/alokmenghrajani/adventofcode2021/day05"
"github.com/alokmenghrajani/adventofcode2021/day06"
"github.com/alokmenghrajani/adventofcode2021/day07"
"github.com/alokmenghrajani/adventofcode2021/day08"
"github.com/alokmenghrajani/adventofcode2021/day09"
"github.com/alokmenghrajani/adventofcode2021/day10"
"github.com/alokmenghrajani/adventofcode2021/day11"
"github.com/alokmenghrajani/adventofcode2021/day12"
"github.com/alokmenghrajani/adventofcode2021/day13"
"github.com/alokmenghrajani/adventofcode2021/day14"
"github.com/alokmenghrajani/adventofcode2021/day15"
"github.com/alokmenghrajani/adventofcode2021/day16"
"github.com/alokmenghrajani/adventofcode2021/day17"
"github.com/alokmenghrajani/adventofcode2021/day18"
"github.com/alokmenghrajani/adventofcode2021/day19"
"github.com/alokmenghrajani/adventofcode2021/day20"
"github.com/alokmenghrajani/adventofcode2021/day21"
"github.com/alokmenghrajani/adventofcode2021/day22"
"github.com/alokmenghrajani/adventofcode2021/day24"
"github.com/alokmenghrajani/adventofcode2021/day25"
"github.com/alokmenghrajani/adventofcode2021/utils"
)
// Usage: go run main.go <NN>
// assumes input is in day<NN>/input.txt
func main() {
d := day()
fmt.Printf("Running day %02d\n", d)
switch d {
case 1:
fmt.Printf("part 1: %d\n", day01.Part1(utils.Readfile(2021, d)))
fmt.Printf("part 2: %d\n", day01.Part2(utils.Readfile(2021, d)))
case 2:
fmt.Printf("part 1: %d\n", day02.Part1(utils.Readfile(2021, d)))
fmt.Printf("part 2: %d\n", day02.Part2(utils.Readfile(2021, d)))
case 3:
fmt.Printf("part 1: %d\n", day03.Part1(utils.Readfile(2021, d)))
fmt.Printf("part 2: %d\n", day03.Part2(utils.Readfile(2021, d)))
case 4:
fmt.Printf("part 1: %d\n", day04.Part1(utils.Readfile(2021, d)))
fmt.Printf("part 2: %d\n", day04.Part2(utils.Readfile(2021, d)))
case 5:
fmt.Printf("part 1: %d\n", day05.Part1(utils.Readfile(2021, d)))
fmt.Printf("part 2: %d\n", day05.Part2(utils.Readfile(2021, d)))
case 6:
fmt.Printf("part 1: %d\n", day06.Part(utils.Readfile(2021, d), 80))
fmt.Printf("part 2: %d\n", day06.Part(utils.Readfile(2021, d), 256))
case 7:
_, fuel := day07.Part1(utils.Readfile(2021, d))
fmt.Printf("part 1: %d\n", fuel)
_, fuel = day07.Part2(utils.Readfile(2021, d))
fmt.Printf("part 2: %d\n", fuel)
case 8:
fmt.Println("Using z3")
fmt.Printf("part 1: %d\n", day08.Part1WithZ3(utils.Readfile(2021, d)))
fmt.Printf("part 2: %d\n", day08.Part2WithZ3(utils.Readfile(2021, d)))
fmt.Println("Using gophersat")
fmt.Printf("part 1: %d\n", day08.Part1WithGophersat(utils.Readfile(2021, d)))
fmt.Printf("part 2: %d\n", day08.Part2WithGophersat(utils.Readfile(2021, d)))
case 9:
fmt.Printf("part 1: %d\n", day09.Part1(utils.Readfile(2021, d)))
fmt.Printf("part 2: %d\n", day09.Part2(utils.Readfile(2021, d)))
case 10:
fmt.Printf("part 1: %d\n", day10.Part1(utils.Readfile(2021, d)))
fmt.Printf("part 2: %d\n", day10.Part2(utils.Readfile(2021, d)))
case 11:
fmt.Printf("part 1: %d\n", day11.Part1(utils.Readfile(2021, d), 100))
fmt.Printf("part 2: %d\n", day11.Part2(utils.Readfile(2021, d)))
case 12:
fmt.Printf("part 1: %d\n", day12.Part1(utils.Readfile(2021, d)))
fmt.Printf("part 2: %d\n", day12.Part2(utils.Readfile(2021, d)))
case 13:
fmt.Printf("part 1: %d\n", day13.Part1(utils.Readfile(2021, d)))
fmt.Println("part 2")
day13.Part2(utils.Readfile(2021, d))
case 14:
fmt.Printf("part 1: %d\n", day14.Part(utils.Readfile(2021, d), 10))
fmt.Printf("part 2: %d\n", day14.Part(utils.Readfile(2021, d), 40))
case 15:
fmt.Printf("part 1: %d\n", day15.Part(utils.Readfile(2021, d), 1))
fmt.Printf("part 2: %d\n", day15.Part(utils.Readfile(2021, d), 5))
case 16:
fmt.Printf("part 1: %d\n", day16.Part1(utils.Readfile(2021, d)))
fmt.Printf("part 2: %d\n", day16.Part2(utils.Readfile(2021, d)))
case 17:
fmt.Printf("part 1: %d\n", day17.Part1(utils.Readfile(2021, d)))
fmt.Printf("part 2: %d\n", day17.Part2(utils.Readfile(2021, d)))
case 18:
fmt.Printf("part 1: %d\n", day18.Part1(utils.Readfile(2021, d)))
fmt.Printf("part 2: %d\n", day18.Part2(utils.Readfile(2021, d)))
case 19:
fmt.Printf("part 1: %d\n", day19.Part1(utils.Readfile(2021, d)))
fmt.Printf("part 2: %d\n", day19.Part2(utils.Readfile(2021, d)))
case 20:
fmt.Printf("part 1: %d\n", day20.Part(utils.Readfile(2021, d), 2))
fmt.Printf("part 1: %d\n", day20.Part(utils.Readfile(2021, d), 50))
case 21:
fmt.Printf("part 1: %d\n", day21.Part1(utils.Readfile(2021, d)))
fmt.Printf("part 2: %d\n", day21.Part2(utils.Readfile(2021, d)))
case 22:
fmt.Printf("part 1: %d\n", day22.Part1(utils.Readfile(2021, d)))
fmt.Printf("part 2: %d\n", day22.Part2(utils.Readfile(2021, d)))
case 23:
// fmt.Printf("part 1: %d\n", day23.Run1(utils.Readfile(2021, d)))
case 24:
fmt.Printf("part 1: %d\n", day24.Part1(utils.Readfile(2021, d)))
fmt.Printf("part 2: %d\n", day24.Part2(utils.Readfile(2021, d)))
case 25:
fmt.Printf("part 1: %d\n", day25.Part1(utils.Readfile(2021, d)))
// catching up on old events.
// TODO: move this into its own repo.
case 201901:
fmt.Printf("part 1: %d\n", year2019day01.Part1(utils.Readfile(2019, 1)))
fmt.Printf("part 2: %d\n", year2019day01.Part2(utils.Readfile(2019, 1)))
case 201902:
fmt.Printf("part 1: %d\n", year2019day02.Part1(utils.Readfile(2019, 2)))
fmt.Printf("part 2: %d\n", year2019day02.Part2(utils.Readfile(2019, 2)))
case 201903:
fmt.Printf("part 1: %d\n", year2019day03.Part1(utils.Readfile(2019, 3)))
fmt.Printf("part 2: %d\n", year2019day03.Part2(utils.Readfile(2019, 3)))
case 201904:
fmt.Printf("part 1: %d\n", year2019day04.Part1(134564, 585159))
fmt.Printf("part 2: %d\n", year2019day04.Part2(134564, 585159))
case 201905:
fmt.Printf("part 1: %s\n", year2019day05.Part(utils.Readfile(2019, 5), "1"))
fmt.Printf("part 2: %s\n", year2019day05.Part(utils.Readfile(2019, 5), "5"))
case 201906:
fmt.Printf("part 1: %d\n", year2019day06.Part1(utils.Readfile(2019, 6)))
fmt.Printf("part 2: %d\n", year2019day06.Part2(utils.Readfile(2019, 6)))
case 201907:
_, v := year2019day07.Part1(utils.Readfile(2019, 7))
fmt.Printf("part 1: %d\n", v)
_, v = year2019day07.Part2(utils.Readfile(2019, 7))
fmt.Printf("part 2: %d\n", v)
case 201908:
fmt.Printf("part 1: %d\n", year2019day08.Part1(utils.Readfile(2019, 8)))
fmt.Printf("part 2: %s\n", year2019day08.Part2(25, 6, utils.Readfile(2019, 8)))
case 201909:
fmt.Printf("part 1: %s\n", year2019day09.Part(utils.Readfile(2019, 9), "1"))
fmt.Printf("part 1: %s\n", year2019day09.Part(utils.Readfile(2019, 9), "2"))
case 201910:
x, y, v := year2019day10.Part1(utils.Readfile(2019, 10))
fmt.Printf("part 1: %d\n", v)
_, _, v = year2019day10.Part2(utils.Readfile(2019, 10), x, y, 200)
fmt.Printf("part 2: %d\n", v)
case 201911:
fmt.Printf("part 1: %d\n", year2019day11.Part1(utils.Readfile(2019, 11)))
fmt.Println("part 2:")
year2019day11.Part2(utils.Readfile(2019, 11))
case 201912:
fmt.Printf("part 1: %d\n", year2019day12.Part1(utils.Readfile(2019, 12), 1000))
fmt.Printf("part 2: %d\n", year2019day12.Part2(utils.Readfile(2019, 12)))
case 201913:
fmt.Printf("part 1: %d\n", year2019day13.Part1(utils.Readfile(2019, 13)))
fmt.Println("part 2")
year2019day13.Part2(utils.Readfile(2019, 13))
case 201914:
fmt.Printf("part 1: %d\n", year2019day14.Part1(utils.Readfile(2019, 14)))
fmt.Printf("part 2: %d\n", year2019day14.Part2(utils.Readfile(2019, 14)))
case 201915:
fmt.Printf("part 1: %d\n", year2019day15.Part1(utils.Readfile(2019, 15)))
fmt.Printf("part 2: %d\n", year2019day15.Part2(utils.Readfile(2019, 15)))
case 201916:
fmt.Printf("part 1: %s\n", year2019day16.Part1(utils.Readfile(2019, 16), 100))
// fmt.Printf("part 2: %d\n", year2019day16.Part2(utils.Readfile(2019, 16)))
case 201917:
fmt.Printf("part 1: %d\n", year2019day17.Part1(utils.Readfile(2019, 17)))
fmt.Printf("part 2: %d\n", year2019day17.Part2(utils.Readfile(2019, 17)))
case 201918:
fmt.Printf("part 1: %d\n", year2019day18.Part1(utils.Readfile(2019, 18)))
case 201919:
fmt.Printf("part 1: %d\n", year2019day19.Part1(utils.Readfile(2019, 19)))
fmt.Printf("part 2: %d\n", year2019day19.Part2(utils.Readfile(2019, 19)))
case 201920:
fmt.Printf("part 1: %d\n", year2019day20.Part1(utils.Readfile(2019, 20)))
case 201921:
fmt.Printf("part 1: %d\n", year2019day21.Part1(utils.Readfile(2019, 21)))
fmt.Printf("part 2: %d\n", year2019day21.Part2(utils.Readfile(2019, 21)))
case 201922:
fmt.Printf("part 1: %d\n", year2019day22.Part1(utils.Readfile(2019, 22), 10007, 2019))
//fmt.Printf("part 2: %d\n", year2019day22.Part2(utils.Readfile(2019, 22)))
case 201923:
fmt.Printf("part 1: %d\n", year2019day23.Part1(utils.Readfile(2019, 23)))
fmt.Printf("part 2: %d\n", year2019day23.Part2(utils.Readfile(2019, 23)))
case 201924:
fmt.Printf("part 1: %d\n", year2019day24.Part1(utils.Readfile(2019, 24)))
fmt.Printf("part 2: %d\n", year2019day24.Part2(utils.Readfile(2019, 24), 200))
case 201925:
fmt.Printf("part 1: %d\n", year2019day25.Part1(utils.Readfile(2019, 25)))
case 201806:
fmt.Printf("part 1: %d\n", year2018day06.Part1(utils.Readfile(2018, 6)))
fmt.Printf("part 2: %d\n", year2018day06.Part2(utils.Readfile(2018, 6)))
case 201813:
fmt.Printf("part 1: %s\n", year2018day13.Part1(utils.Readfile(2018, 13)))
fmt.Printf("part 2: %s\n", year2018day13.Part2(utils.Readfile(2018, 13)))
case 201815:
fmt.Printf("part 1: %d\n", year2018day15.Part1(utils.Readfile(2018, 15)))
fmt.Printf("part 2: %d\n", year2018day15.Part2(utils.Readfile(2018, 15)))
case 201817:
fmt.Printf("part 1: %d\n", year2018day17.Part1(utils.Readfile(2018, 17)))
fmt.Printf("part 2: %d\n", year2018day17.Part2(utils.Readfile(2018, 17)))
case 201824:
fmt.Printf("part 1: %d\n", year2018day24.Part1(utils.Readfile(2018, 24)))
fmt.Printf("part 2: %d\n", year2018day24.Part2(utils.Readfile(2018, 24)))
default:
panic(fmt.Errorf("no such day: %d", d))
}
}
// Reads day from os.Args.
func day() int {
if len(os.Args) == 1 {
return 201815
}
day := utils.Atoi(os.Args[1], -1)
return day
}