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Cleaned up Chapel solution

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This commit is contained in:
Danila Fedorin 2022-12-09 22:57:32 -08:00
parent e26f41cd68
commit 5f2cb7c7ee
1 changed files with 13 additions and 30 deletions
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43
day10.chpl
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@ -1,40 +1,23 @@
use IO, Map;
iter ops() {
yield 1; // Initial state
for line in stdin.lines().strip() {
if line == "noop" then {
yield [0];
} else {
const (_, _, n) = line.partition(" ");
yield [0, n : int];
select line[0..3] {
when "noop" do yield 0;
when "addx" {
yield 0;
yield line[5..] : int;
}
}
}
}
var pc = 1;
var reg = 1;
var state = new map(int, int);
for op in ops() {
writeln(op);
for diff in op {
state[pc] = reg;
reg += diff;
pc += 1;
writeln("State: ", (pc, reg));
}
}
const deltas = ops();
const states = + scan deltas;
const indices = 20..220 by 40;
const values = state[indices];
writeln(indices * values);
writeln(+ reduce (indices * values));
writeln(+ reduce (states[indices-1] * indices));
var crt: [1..6, 0..<40] bool = false;
for (idx, pc) in zip(crt.domain, 1..) {
writeln("sprite pos: ", state[pc], " index: ", idx[1]);
crt[idx] = abs(state[pc] - idx[1]) <= 1;
}
for line in crt.domain.dim(0) {
writeln([i in crt[line, ..]] if i then '#' else '.');
}
const pixels = [(x, pc) in zip(states[0..<240], 0..)]
if abs((pc % 40) - x) <= 1 then "#" else " ";
writeln(reshape(pixels, {1..6, 1..40}));