lucia/aoc2024
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

what was i *thinking* (i wasn't thinking)

Browse Source
This commit is contained in:
Lucia Ceionia
2024-12-07 17:29:57 -06:00
parent 601e70a9a7
commit 15e6600111
1 changed files with 3 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
07/src/main.zig
View File

@@ -80,9 +80,6 @@ fn run2(s: []const u8) !u64 {
}; };
} }
var str_buf: [64]u8 = undefined;
var str_buf_fbs = std.io.fixedBufferStream(&str_buf);
var str_buf_writer = str_buf_fbs.writer();
for (entries.items) |entry| { for (entries.items) |entry| {
const nums: []u64 = entry.nums.items; const nums: []u64 = entry.nums.items;
std.debug.print("{}:", .{entry.n}); std.debug.print("{}:", .{entry.n});
@@ -101,12 +98,11 @@ fn run2(s: []const u8) !u64 {
OP.ADD => v += n, OP.ADD => v += n,
OP.MUL => v *= n, OP.MUL => v *= n,
OP.CAT => { OP.CAT => {
try str_buf_fbs.seekTo(0); const l = std.math.log10(n)+1;
try std.fmt.formatInt(v, 10, std.fmt.Case.lower, .{}, &str_buf_writer); v = (v * std.math.pow(u64, 10, l)) + n;
try std.fmt.formatInt(n, 10, std.fmt.Case.lower, .{}, &str_buf_writer);
v = try std.fmt.parseInt(u64, str_buf[0..str_buf_fbs.pos], 10);
}, },
} }
if (v > entry.n) break;
op_i += 1; op_i += 1;
} }