rhiobet/advent-of-code-2021
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Day 2

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RhiobeT Chan
2021-12-02 10:49:38 +01:00
parent b37696aca4
commit 084205f6d7
2 changed files with 38 additions and 0 deletions
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18
02/01.sh Executable file
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#!/bin/bash
depth=0
horizontal=0
while read current; do
if [[ "$current" == "down "* ]]; then
current_tmp=${current/down /}
depth=$((depth+current_tmp))
elif [[ "$current" == "up "* ]]; then
current_tmp=${current/up /}
depth=$((depth-current_tmp))
elif [[ "$current" == "forward "* ]]; then
current_tmp=${current/forward /}
horizontal=$((horizontal+current_tmp))
fi
done
echo $((depth*horizontal))

20
02/02.sh Executable file
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#!/bin/bash
aim=0
depth=0
horizontal=0
while read current; do
if [[ "$current" == "down "* ]]; then
current_tmp=${current/down /}
aim=$((aim+current_tmp))
elif [[ "$current" == "up "* ]]; then
current_tmp=${current/up /}
aim=$((aim-current_tmp))
elif [[ "$current" == "forward "* ]]; then
current_tmp=${current/forward /}
horizontal=$((horizontal+current_tmp))
depth=$((depth+aim*current_tmp))
fi
done
echo $((depth*horizontal))