some 2015

Author: cgsdev0

2015/day02/p1.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+. ../../misc/vardump
+
+FILE="$1"
+
+while IFS=x read l w h; do
+ a=$((l*w))
+ b=$((l*h))
+ c=$((w*h))
+ s=$((a>b?b:a))
+ s=$((s>c?c:s))
+ echo $((2*a+2*b+2*c+s))
+done < $FILE \
+ | paste -sd+ | bc

2015/day02/p2.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+. ../../misc/vardump
+
+FILE="$1"
+FILE=input.txt
+
+while IFS=x read l w h; do
+ s=$((l<w?w:l))
+ s=$((s<h?h:s))
+ main=$(((l+w+h-s)*2))
+ bow=$((l*w*h))
+ echo $((main + bow))
+done < $FILE \
+ | paste -sd+ | bc