Bash (why)

bash/2015/1/problem.sh

@@ -0,0 +1,27 @@
+input=$(cat "../data/2015/1/input.txt" | sed -E "s/(.)/\1 /g")
+read -ra input <<< $input
+
+floor=0
+for i in "${input[@]}"
+do
+    if [[ $i == '(' ]]; then
+	floor=$((floor + 1))
+    elif [[ $i == ')' ]]; then
+	floor=$((floor - 1))
+    fi
+done
+echo "Part 1: $floor"
+
+floor=0
+steps=0
+for i in "${input[@]}"
+do
+    if [[ $i == '(' ]]; then
+	floor=$((floor + 1))
+    elif [[ $i == ')' ]]; then
+	floor=$((floor - 1))
+    fi
+    steps=$((steps + 1))
+    if [[ $floor -lt 0 ]]; then break; fi
+done
+echo Part 2: $steps

bash/bin/run

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+#!/usr/bin/env bash
+
+year=$1
+day=$2
+
+time bash $year/$day/problem.sh