Day 6 part 1

2020/src/aoc2020.nim

@@ -9,4 +9,4 @@ proc solve_for_day(n: int) {.used.} =
 
 when isMainModule:
   # solve_all()
-  solve_for_day(5)
+  solve_for_day(6)

2020/src/day6.nim

@@ -0,0 +1,8 @@
+import streams, sets, strutils, sequtils
+
+proc part1*(s: Stream): int =
+  # s.readAll().split("\n\n").mapIt(it.split("\n").foldl(a.union(b.toHashSet), initHashSet)).len
+  s.readAll().split("\n\n").mapIt(it.split("\n").foldl(a.union(b.toHashSet), initHashSet[char]()).len).foldl(a + b)
+
+proc part2*(s: Stream): int =
+  9

2020/src/day_loader.nim

@@ -3,7 +3,7 @@ import input_requestor, os, macros, strformat, tables
 macro loadDays(): untyped =
   var solver_str = "var solvers = {\n"
   result = newStmtList()
-  for day in 1..5:
+  for day in 1..6:
     let module = fmt"day{day}"
     if fileExists joinPath("src/", &"{module}.nim"):
       result.add parseStmt fmt"from {module} import nil"