41 lines
858 B
Bash
Executable File
41 lines
858 B
Bash
Executable File
#!/usr/bin/env bash
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unset PATH; readonly PATH
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source ./utils/main.sh
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p1() {
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local input="$1" result=0
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while [[ -n "$input" ]]; do
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if [[ "$input" =~ mul\(([0-9]{1,3}),([0-9]{1,3})\) ]]; then
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result="$((result + (BASH_REMATCH[1] * BASH_REMATCH[2])))"
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input="${input#*"${BASH_REMATCH[0]}"}"
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else
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input=''
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fi
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done
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printf '%d' "$result"
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}
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p2() {
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local input="$1" result=0 do=true
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while [[ -n "$input" ]]; do
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if [[ "$input" =~ mul\(([0-9]{1,3}),([0-9]{1,3})\)|do\(\)|don\'t\(\) ]]; then
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case "${BASH_REMATCH[0]}" in
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do\(\)) do=true;;
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don\'t\(\)) do=false;;
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*) [[ "$do" == true ]] && result="$((result + (BASH_REMATCH[1] * BASH_REMATCH[2])))";;
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esac
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input="${input#*"${BASH_REMATCH[0]}"}"
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else
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input=''
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fi
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done
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printf '%d' "$result"
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}
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main "$@"
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