1 files changed, 21 insertions, 0 deletions

diff --git a/day1/solution.nim b/day1/solution.nim
new file mode 100644
index 0000000..09002e0
--- /dev/null
+++ b/day1/solution.nim
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+import std/strutils
+import std/algorithm
+import std/strformat
+
+let input = readFile("./input.txt").split({'\n'})
+
+var 
+  sum : int
+  sums: seq[int]
+
+for line in input:
+  if line.isEmptyOrWhitespace():
+    sums.add(sum)
+    sum = 0
+    continue
+  sum += parseInt(line)
+
+sort(sums, system.cmp[int], Descending)
+
+echo fmt"Part 1: {sums[0]}"
+echo fmt"Part 2: {sums[0]+sums[1]+sums[2]}"