Day 2: Red-Nosed Reports

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FAQ

  • Reptorian@programming.dev
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    edit-2
    13 days ago

    G’MIC solution

    spoiler
    it day2
    crop. 0,0,0,{h#-1-2}
    split. -,{_'\n'}
    foreach { replace_str. " ",";" ({t}) rm.. }
    
    safe_0,safe_1=0
    foreach {
    	({h}) a[-2,-1] y
    	num_of_attempts:=da_size(#-1)+1
    	store temp
    
    	repeat $num_of_attempts {
    
    		$temp
    
    		if $> eval da_remove(#-1,$>-1) fi
    
    		eval "
    			safe=1;
    			i[#-1,1]>i[#-1,0]?(
    				for(p=1,p<da_size(#-1),++p,
    					if(!inrange(i[#-1,p]-i[#-1,p-1],1,3,1,1),safe=0;break(););
    				);
    			):(
    				for(p=1,p<da_size(#-1),++p,
    					if(!inrange(i[#-1,p-1]-i[#-1,p],1,3,1,1),safe=0;break(););
    				);
    			);
    			safe;"
    
    		rm
    
    		if $>
    			if ${} safe_1+=1 break fi
    		else
    			if ${} safe_0,safe_1+=1 break fi
    		fi
    
    	}
    
    }
    
    echo Day" "2:" "${safe_0}" :: "${safe_1}