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day 10, part 2, no need to buffer, spare 10 loc

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setop 2023-01-02 12:35:09 +01:00
parent 4f3a52c210
commit 42a525352a
1 changed files with 4 additions and 14 deletions
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18
d10/part2.awk
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@ -1,20 +1,10 @@
BEGIN { x=1 }
function inc() { function inc() {
i = (c%40) i = (c++%40)
A[c+1] = (i==x-1||i==x||i==x+1) ? "█" : "░" printf "%s", (i==x||i==x+1||i==x+2) ? "█" : " "
c+=1 printf "%s", (i==39) ? "\n" : ""
} }
{ inc() } { inc() }
$1 == "addx" { $1 == "addx" {
inc() inc()
x+=$2 x += $2
}
END {
for (i=0;i<=5;i++) {
r = ""
for (j=1;j<=40;j++) {
r = r A[i*40+j]
}
print r
}
} }