66 lines
1.3 KiB
Bash
Executable File
66 lines
1.3 KiB
Bash
Executable File
#!/bin/bash
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length=0
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n=0
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lines=()
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while read line; do
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if [ $length -eq 0 ]; then
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length=${#line}
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fi
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curr_bit=${line:0:1}
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n=$((n+curr_bit))
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lines+=($line)
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done
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oxygen_lines=(${lines[@]})
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oxygen_tmp=''
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oxygen_n=$n
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co2_lines=(${lines[@]})
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co2_tmp=''
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co2_n=$n
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for i in $(seq $length); do
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lines_number=${#oxygen_lines[@]}
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if [ $oxygen_n -ge $((lines_number/2)) ]; then
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oxygen_tmp=1
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else
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oxygen_tmp=0
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fi
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lines_number=${#co2_lines[@]}
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if [ $co2_n -lt $((lines_number/2)) ]; then
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co2_tmp=1
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else
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co2_tmp=0
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fi
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new_oxygen_lines=()
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oxygen_n=0
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for line in ${oxygen_lines[@]}; do
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if [ ${#oxygen_lines[@]} -eq 1 ]; then
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new_oxygen_lines=(${oxygen_lines[@]})
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break
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fi
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if [ ${line:$((i-1)):1} -eq $oxygen_tmp ]; then
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curr_bit=${line:$i:1}
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oxygen_n=$((oxygen_n+curr_bit))
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new_oxygen_lines+=($line)
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fi
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done
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oxygen_lines=(${new_oxygen_lines[@]})
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new_co2_lines=()
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co2_n=0
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for line in ${co2_lines[@]}; do
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if [ ${#co2_lines[@]} -eq 1 ]; then
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new_co2_lines=(${co2_lines[@]})
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break
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fi
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if [ ${line:$((i-1)):1} -eq $co2_tmp ]; then
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curr_bit=${line:$i:1}
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co2_n=$((co2_n+curr_bit))
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new_co2_lines+=($line)
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fi
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done
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co2_lines=(${new_co2_lines[@]})
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done
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echo "ibase=2;obase=A;$oxygen_lines*$co2_lines"|bc
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