Update file names and init.shHEADmain

1 files changed, 0 insertions, 61 deletions

diff --git a/day9/solution.nim b/day9/solution.nim
deleted file mode 100644
index ef25492..0000000
--- a/day9/solution.nim
+++ /dev/null
@@ -1,61 +0,0 @@
-import strutils
-import sequtils
-import sets
-
-type Move = tuple[Direction: char, Distance: int]
-type Position = tuple[r: int, c: int]
-
-proc parse(content: seq[string]): seq[Move] =
-  let moves = map(content, 
-                  proc (line: string): Move =
-                    let temp = line.split(" ")
-                    (temp[0][0], temp[1].parseInt())
-              )
-  return moves
-
-proc move(rope: var seq[Position], uniqPositions: var HashSet[Position]): void =
-  for i in 1 ..< rope.len():
-    # rope[i-1] = leader
-    # rope[i] = follower
-    let roffset = rope[i-1].r - rope[i].r
-    let coffset = rope[i-1].c - rope[i].c
-
-    if roffset in [2, -2]:
-      rope[i].r += int(roffset/2)
-      if coffset in [-1, 1]:
-        rope[i].c = rope[i-1].c
-
-    if coffset in [2, -2]:
-      rope[i].c += int(coffset/2)
-      if roffset in [-1, 1]:
-        rope[i].r = rope[i-1].r
-
-  uniqPositions.incl(rope[rope.len()-1])
-
-proc emulate(moves: seq[Move], len = 2): int =
-  var rope = newSeq[Position](len)
-  var uniqPositions: HashSet[Position]
-  init(uniqPositions)
-  echo rope
-  for move in moves:
-    for i in 1 .. move.Distance:
-      case move.Direction:
-        of 'U':
-          rope[0].r -= 1
-        of 'R':
-          rope[0].c += 1
-        of 'D':
-          rope[0].r += 1
-        of 'L':
-          rope[0].c -= 1
-        else:
-          assert(false)
-      move(rope, uniqPositions)
-
-  return len(uniqPositions)
-
-let content = readFile("./input.txt").strip().splitLines()
-let moves = parse(content)
-
-echo emulate(moves)
-echo emulate(moves, 10)