114 lines
3.8 KiB
Bash
Executable File
114 lines
3.8 KiB
Bash
Executable File
#!/bin/bash
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declare -A positions
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declare -A scores
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declare -A victories
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read line
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start_position_1=$(sed 's/^.* \([0-9]*\)$/\1/' <<< $line)
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read line
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start_position_2=$(sed 's/^.* \([0-9]*\)$/\1/' <<< $line)
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positions[$start_position_1,$start_position_2]=1
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scores[0,0,$start_position_1,$start_position_2]=1
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victories[1]=0
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victories[2]=0
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rolls=( 0 0 0 1 3 6 7 6 3 1 )
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iter=0
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for ((iter=0;iter<21;iter++)); do
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declare -A new_positions
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declare -A new_scores
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for position in ${!positions[@]}; do
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for ((i=3;i<10;i++)); do
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position_1=${position%,*}
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position_2=${position#*,}
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new_position_1=$(((position_1+i-1)%10+1))
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new_positions[$new_position_1,$position_2]=$((${new_positions[$new_position_1,$position_2]}+${positions[$position]}*rolls[i]))
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for score in ${!scores[@]}; do
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score_1=${score%%,*}
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score_2=${score#*,}
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score_2=${score_2%%,*}
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score_position_1=${score%,*}
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score_position_1=${score_position_1##*,}
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score_position_2=${score##*,}
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if [ $score_position_1 -eq $position_1 ] && [ $score_position_2 -eq $position_2 ]; then
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new_score_1=$((score_1+new_position_1))
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if [ $new_score_1 -ge 21 ]; then
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victories[1]=$((${victories[1]}+${scores[$score]}*rolls[i]))
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new_positions[$new_position_1,$position_2]=$((${new_positions[$new_position_1,$position_2]}-${scores[$score]}))
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else
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new_scores[$new_score_1,$score_2,$new_position_1,$position_2]=$((${new_scores[$new_score_1,$score_2,$new_position_1,$position_2]}+${scores[$score]}*rolls[i]))
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fi
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fi
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done
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done
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done
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unset positions
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declare -A positions
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for position in ${!new_positions[@]}; do
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positions[$position]=${new_positions[$position]}
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positions[$position]=${new_positions[$position]}
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done
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unset new_positions
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unset scores
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declare -A scores
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for score in ${!new_scores[@]}; do
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scores[$score]=${new_scores[$score]}
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scores[$score]=${new_scores[$score]}
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done
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unset new_scores
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declare -A new_positions
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declare -A new_scores
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for position in ${!positions[@]}; do
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for ((i=3;i<10;i++)); do
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position_1=${position%,*}
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position_2=${position#*,}
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new_position_2=$(((position_2+i-1)%10+1))
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new_positions[$position_1,$new_position_2]=$((${new_positions[$position_1,$new_position_2]}+${positions[$position]}*rolls[i]))
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for score in ${!scores[@]}; do
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score_1=${score%%,*}
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score_2=${score#*,}
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score_2=${score_2%%,*}
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score_position_1=${score%,*}
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score_position_1=${score_position_1##*,}
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score_position_2=${score##*,}
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if [ $score_position_1 -eq $position_1 ] && [ $score_position_2 -eq $position_2 ]; then
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new_score_2=$((score_2+new_position_2))
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if [ $new_score_2 -ge 21 ]; then
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victories[2]=$((${victories[2]}+${scores[$score]}*rolls[i]))
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new_positions[$position_1,$new_position_2]=$((${new_positions[$position_1,$new_position_2]}-${scores[$score]}))
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else
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new_scores[$score_1,$new_score_2,$position_1,$new_position_2]=$((${new_scores[$score_1,$new_score_2,$position_1,$new_position_2]}+${scores[$score]}*rolls[i]))
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fi
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fi
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done
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done
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done
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unset positions
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declare -A positions
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for position in ${!new_positions[@]}; do
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positions[$position]=${new_positions[$position]}
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positions[$position]=${new_positions[$position]}
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done
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unset new_positions
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unset scores
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declare -A scores
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for score in ${!new_scores[@]}; do
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scores[$score]=${new_scores[$score]}
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scores[$score]=${new_scores[$score]}
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done
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unset new_scores
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done
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most_victories=0
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for victory in ${victories[@]}; do
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if [ $victory -gt $most_victories ]; then
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most_victories=$victory
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fi
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done
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echo $most_victories
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