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d491307031
...
b247901899
@ -1,4 +1,6 @@
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A X draw = 1 + 3 = 4
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A X draw = 1 + 3 = 4. Also my parsing just takes the 1st and 3rd characters of
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the lines so I can type anything else after that and it'll work as an input
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file kek
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A Y win = 2 + 6 = 8
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A Z loss = 3 + 0 = 3 <- not 9
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B X loss = 1 + 0 = 1
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2500
zig/2/input.txt
2500
zig/2/input.txt
File diff suppressed because it is too large
Load Diff
@ -1,19 +0,0 @@
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const std = @import("std");
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// define wins lookup table
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pub fn main() !void {
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var file = try std.fs.cwd().openFile("input.txt", .{});
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defer file.close();
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var a = std.io.bufferedReader(file.reader());
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var readerStream = a.reader();
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var buf: [32]u8 = undefined;
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var score: i32 = 0;
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while (try readerStream.readUntilDelimiterOrEof(&buf, '\n')) |line| {
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// get score
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}
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std.debug.print("{d}\n", .{score});
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}
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300
zig/3/input.txt
300
zig/3/input.txt
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|
||||
zlvlmqzqGfgdNzLldrHwwPGpWDrPGZWprr
|
||||
gfVfRczVqcRzmdcSQMjQSQCSjQCQ
|
||||
RhhCGhRBShjjRfpwppFTfFHZHZZD
|
||||
qzdqzlnPPctPdmtPdTZbwQvvwqvHHvZpwZ
|
||||
nVTVTcsWmWSRhhRVrGVB
|
||||
GmshRMnzqRGsPNwMwcrrpcVV
|
||||
CDCbFCLvCgfDSFLslgDpwpLtTwwcPtNNtTTprt
|
||||
JvSFbSbbFllJlgDvlJbgdRhRdqzBGnzshZnRRRnHBZ
|
||||
ShJhtcsvvvQbnnsccVTLVTppWqddpVnLWp
|
||||
NdzPrPZgPMNNrmzpTzpTCjWfzCpzVL
|
||||
dZgHmZRPPZRlZmrPDtDRccvbtQQbJbRS
|
||||
wqjLjwhznhBLqLWGfvSlvcmlrJsqrtJTJJ
|
||||
PwbpFPQDRCDrDJTrTmvs
|
||||
gbZVFbZHgwHbCdpCRMnffNLhWnnzMdzLLW
|
||||
RVVGSNTTRlNqHblBNB
|
||||
JfwJMvLLZwLsMJwWMJfwLHBqzFlvzpBQcqzblFbBqblq
|
||||
wMCZJsgJCCCnsMHrgLLjSPSVTgShtRjTPhRRmt
|
||||
lmQSSWdMHHLWgWqD
|
||||
ZZtVGGGJrJvGVCwfgHNLccmNFFcqtc
|
||||
vrCGPhvrTPdRBnsRTmmp
|
||||
dDMDDjzCQjwCCcDgjSLLLsLNlmpplN
|
||||
FqrHFTFRLCLVFBmS
|
||||
JhHJhHRThrfPZPvhnTZZbWdwdwDDWtDzJDtbMtCW
|
||||
ghwDzJRDwHmPthncSPncLLsPcvnv
|
||||
MWCrNTCHrMVjQQMQcSdnpTLnFFdTcnTc
|
||||
qbWMfWfNrWVQWfbjVBbqMfwDtqzmhmRRzGhtHhHhRwZh
|
||||
fmSmnjTjrlzGlTzJdH
|
||||
BrhRRQMrgQvgFFhQQbwpFvGGdZqZJqpJqHVpJGJLHdLJ
|
||||
ggbDwQMsvsMQrFMFcWSPSCPmSsPfnnmP
|
||||
cmNVbMrrrjcHDRcvfW
|
||||
wQGdFfSThFsLhhHWvDCWDCJRCCjd
|
||||
LtpStGhqrrpnfnpp
|
||||
bvcccTqbgvpGndJtgdsgNd
|
||||
wDQwQhtQhQRmSmjsJndJdBBJBJnlLS
|
||||
hwhmRrzFVjtwzDmrVFrvPCcCMVPPvfqpCCTVVb
|
||||
jRrRNPNRWjPRWPRQNjQjThTCzBBzDCFBGzgDFGGQ
|
||||
dnppLwmwCnvtlqltvtnTGBThGhdFZhgzDzGccD
|
||||
MvnqpLlMqCqCHMjWPPHMSHSs
|
||||
NNpNNvpvBdtTrMFFMhSSwzjzchzwhzwL
|
||||
VVndHqflQZZZgHSLLhjzRSmZRhcR
|
||||
glGgnqbQlngnWCGJpJprtrtFrdPPGs
|
||||
WqwRjzGtRzZZRRGjWBJzjwmfMTHGGssTTDsrLmmmQLMD
|
||||
SNdvSdFlSNNhSPFFcPFclbQQslHmfHTDsTQMLgDTmHQQ
|
||||
CNcCFvpdnWpjWwJf
|
||||
PVPnVHcnRncGZqbVzHVPnnLbSMjwrzWMjSwDtWwWtwWhwDWz
|
||||
pTfsQCshCllpglWWSjBMSQSrMrjM
|
||||
hvpvppggCpJTvTmshgfsmZRRHqbcLPHZmPLRnmPZ
|
||||
LQbhVZZmZhZjBdbGmgHqnHTmvqgnnWHr
|
||||
SzCfDFFNRfsSFFMFfvprvpWzqzgqTwHTvp
|
||||
CDNDFJgMDSQhjVdPJLQG
|
||||
plpdLdpjjrrHJJjLrrHLFdbzzCcvzgFgcwggzPMFvvcMhM
|
||||
GRtSBQNsQlMPRzRlzw
|
||||
ZSTtsmBlmjLLpnpH
|
||||
hglGNVSdNSghzSgCBhDFLBMBtFMMFtHtbtLL
|
||||
frQZccRcqGFmFHrJ
|
||||
nvfGZwvTwGTfQwvfTwfgnCSlpdnzgzslppCsCV
|
||||
snTSPbQnTTnQgbmsTJsLfZwjffhpLnGRjpGfjL
|
||||
dcNWcNHHlNtWHHlCtltWNFNMLZwjpGfpmrZfrFprrRGpwZfp
|
||||
HmdNWCmDMVvQPDgqJs
|
||||
GGFtSngQLfnSnQffgPnRgFRGRwmRJvwbBbJDwjvTbjrwhJvJ
|
||||
WHClslcNNWcqNWlCZdcHsVrThBwBjbhDTDBhrvDZJTwm
|
||||
NWVqqcHHNpsNcNVdVlhCMlHQQMQQzLfzQPttFGPMLSLgtF
|
||||
@ -1,57 +0,0 @@
|
||||
const std = @import("std");
|
||||
|
||||
const lcConversion = 'a';
|
||||
const ucConversion = 'A' - 26;
|
||||
|
||||
const charIndexer = struct {
|
||||
pub const Key = u8;
|
||||
pub const count: usize = 52;
|
||||
pub fn indexOf(e: u8) usize {
|
||||
return letterToIdx(e);
|
||||
}
|
||||
pub fn keyForIndex(i: usize) u8 {
|
||||
return idxToLetter(i);
|
||||
}
|
||||
};
|
||||
const CharSet: type = std.enums.IndexedSet(charIndexer, std.enums.NoExtension);
|
||||
|
||||
fn letterToIdx(char: u8) u8 {
|
||||
return switch (char) {
|
||||
'a'...'z' => char - lcConversion,
|
||||
'A'...'Z' => char - ucConversion,
|
||||
else => unreachable,
|
||||
};
|
||||
}
|
||||
|
||||
fn idxToLetter(i: usize) u8 {
|
||||
const char = @intCast(u8, i);
|
||||
return if (char < 26) char + lcConversion else char + ucConversion;
|
||||
}
|
||||
|
||||
pub fn main() !void {
|
||||
var file = try std.fs.cwd().openFile("input.txt", .{});
|
||||
defer file.close();
|
||||
|
||||
var a = std.io.bufferedReader(file.reader());
|
||||
var readerStream = a.reader();
|
||||
|
||||
var buf: [200]u8 = undefined;
|
||||
var score: i32 = 0;
|
||||
while (try readerStream.readUntilDelimiterOrEof(&buf, '\n')) |line| {
|
||||
var bagOne: CharSet = .{};
|
||||
var bagTwo: CharSet = .{};
|
||||
var i: u32 = 0;
|
||||
while (i < line.len / 2) : (i += 1) {
|
||||
bagOne.setPresent(line[i], true);
|
||||
}
|
||||
while (i < line.len) : (i += 1) {
|
||||
bagTwo.setPresent(line[i], true);
|
||||
}
|
||||
bagOne.setIntersection(bagTwo);
|
||||
if (bagOne.count() != 1) unreachable; // ensure only one element in common
|
||||
var iter = bagOne.iterator();
|
||||
score += letterToIdx(iter.next().?) + 1;
|
||||
}
|
||||
|
||||
std.debug.print("{d}\n", .{score});
|
||||
}
|
||||
@ -1,58 +0,0 @@
|
||||
const std = @import("std");
|
||||
|
||||
const lcConversion = 'a';
|
||||
const ucConversion = 'A' - 26;
|
||||
|
||||
const charIndexer = struct {
|
||||
pub const Key = u8;
|
||||
pub const count: usize = 52;
|
||||
pub fn indexOf(e: u8) usize {
|
||||
return letterToIdx(e);
|
||||
}
|
||||
pub fn keyForIndex(i: usize) u8 {
|
||||
return idxToLetter(i);
|
||||
}
|
||||
};
|
||||
const CharSet: type = std.enums.IndexedSet(charIndexer, std.enums.NoExtension);
|
||||
|
||||
fn letterToIdx(char: u8) u8 {
|
||||
return switch (char) {
|
||||
'a'...'z' => char - lcConversion,
|
||||
'A'...'Z' => char - ucConversion,
|
||||
else => unreachable,
|
||||
};
|
||||
}
|
||||
|
||||
fn idxToLetter(i: usize) u8 {
|
||||
const char = @intCast(u8, i);
|
||||
return if (char < 26) char + lcConversion else char + ucConversion;
|
||||
}
|
||||
|
||||
pub fn main() !void {
|
||||
var file = try std.fs.cwd().openFile("input.txt", .{});
|
||||
defer file.close();
|
||||
|
||||
var a = std.io.bufferedReader(file.reader());
|
||||
var readerStream = a.reader();
|
||||
|
||||
var buf: [200]u8 = undefined;
|
||||
var score: i32 = 0;
|
||||
read: while (true) {
|
||||
var bags = [_]CharSet{ .{}, .{}, .{} };
|
||||
for (bags) |*bag| {
|
||||
const maybeLine = try readerStream.readUntilDelimiterOrEof(&buf, '\n');
|
||||
if (maybeLine) |line| {
|
||||
for (line) |char| {
|
||||
bag.setPresent(char, true);
|
||||
}
|
||||
} else break :read;
|
||||
}
|
||||
bags[0].setIntersection(bags[1]);
|
||||
bags[0].setIntersection(bags[2]);
|
||||
if (bags[0].count() != 1) unreachable; // ensure only one element in common
|
||||
var iter = bags[0].iterator();
|
||||
score += letterToIdx(iter.next().?) + 1;
|
||||
}
|
||||
|
||||
std.debug.print("{d}\n", .{score});
|
||||
}
|
||||
1000
zig/4/input.txt
1000
zig/4/input.txt
File diff suppressed because it is too large
Load Diff
@ -1,38 +0,0 @@
|
||||
const std = @import("std");
|
||||
|
||||
const Pair = struct {
|
||||
low: i32 = 0,
|
||||
high: i32 = 0,
|
||||
fn fullyOverlaps(self: *Pair, other: *Pair) bool {
|
||||
return (self.low <= other.low and self.high >= other.high) or (self.low >= other.low and self.high <= other.high);
|
||||
}
|
||||
};
|
||||
|
||||
fn parsei32Guaranteed(str: []const u8) i32 {
|
||||
return std.fmt.parseInt(i32, str, 10) catch unreachable;
|
||||
}
|
||||
|
||||
pub fn main() !void {
|
||||
var file = try std.fs.cwd().openFile("input.txt", .{});
|
||||
defer file.close();
|
||||
|
||||
var a = std.io.bufferedReader(file.reader());
|
||||
var readerStream = a.reader();
|
||||
|
||||
var count: i32 = 0;
|
||||
var buf: [32]u8 = undefined;
|
||||
while (try readerStream.readUntilDelimiterOrEof(&buf, '\n')) |line| {
|
||||
var pairStrings = std.mem.split(u8, line, ",");
|
||||
var pairs = [_]Pair{ .{}, .{} };
|
||||
for (pairs) |*pair| {
|
||||
var elements = std.mem.split(u8, pairStrings.next().?, "-");
|
||||
pair.low = parsei32Guaranteed(elements.next().?);
|
||||
pair.high = parsei32Guaranteed(elements.next().?);
|
||||
}
|
||||
if (pairs[0].fullyOverlaps(&pairs[1])) {
|
||||
count += 1;
|
||||
}
|
||||
}
|
||||
|
||||
std.debug.print("{d}\n", .{count});
|
||||
}
|
||||
@ -1,41 +0,0 @@
|
||||
const std = @import("std");
|
||||
|
||||
const Pair = struct {
|
||||
low: i32 = 0,
|
||||
high: i32 = 0,
|
||||
fn fullyOverlaps(self: *Pair, other: *Pair) bool {
|
||||
return (self.low <= other.low and self.high >= other.high) or (self.low >= other.low and self.high <= other.high);
|
||||
}
|
||||
fn partiallyOverlaps(self: *Pair, other: *Pair) bool {
|
||||
return (self.low <= other.high and self.high >= other.low);
|
||||
}
|
||||
};
|
||||
|
||||
fn parsei32Guaranteed(str: []const u8) i32 {
|
||||
return std.fmt.parseInt(i32, str, 10) catch unreachable;
|
||||
}
|
||||
|
||||
pub fn main() !void {
|
||||
var file = try std.fs.cwd().openFile("input.txt", .{});
|
||||
defer file.close();
|
||||
|
||||
var a = std.io.bufferedReader(file.reader());
|
||||
var readerStream = a.reader();
|
||||
|
||||
var count: i32 = 0;
|
||||
var buf: [32]u8 = undefined;
|
||||
while (try readerStream.readUntilDelimiterOrEof(&buf, '\n')) |line| {
|
||||
var pairStrings = std.mem.split(u8, line, ",");
|
||||
var pairs = [_]Pair{ .{}, .{} };
|
||||
for (pairs) |*pair| {
|
||||
var elements = std.mem.split(u8, pairStrings.next().?, "-");
|
||||
pair.low = parsei32Guaranteed(elements.next().?);
|
||||
pair.high = parsei32Guaranteed(elements.next().?);
|
||||
}
|
||||
if (pairs[0].partiallyOverlaps(&pairs[1])) {
|
||||
count += 1;
|
||||
}
|
||||
}
|
||||
|
||||
std.debug.print("{d}\n", .{count});
|
||||
}
|
||||
512
zig/5/input.txt
512
zig/5/input.txt
@ -1,512 +0,0 @@
|
||||
[T] [D] [L]
|
||||
[R] [S] [G] [P] [H]
|
||||
[G] [H] [W] [R] [L] [P]
|
||||
[W] [G] [F] [H] [S] [M] [L]
|
||||
[Q] [V] [B] [J] [H] [N] [R] [N]
|
||||
[M] [R] [R] [P] [M] [T] [H] [Q] [C]
|
||||
[F] [F] [Z] [H] [S] [Z] [T] [D] [S]
|
||||
[P] [H] [P] [Q] [P] [M] [P] [F] [D]
|
||||
1 2 3 4 5 6 7 8 9
|
||||
|
||||
move 3 from 8 to 9
|
||||
move 2 from 2 to 8
|
||||
move 5 from 4 to 2
|
||||
move 7 from 1 to 4
|
||||
move 3 from 8 to 2
|
||||
move 3 from 2 to 7
|
||||
move 1 from 7 to 4
|
||||
move 3 from 2 to 9
|
||||
move 4 from 7 to 9
|
||||
move 1 from 5 to 2
|
||||
move 2 from 3 to 4
|
||||
move 5 from 9 to 5
|
||||
move 6 from 9 to 3
|
||||
move 5 from 9 to 5
|
||||
move 1 from 9 to 7
|
||||
move 2 from 3 to 1
|
||||
move 7 from 3 to 9
|
||||
move 2 from 7 to 2
|
||||
move 5 from 2 to 4
|
||||
move 1 from 2 to 9
|
||||
move 2 from 1 to 9
|
||||
move 7 from 6 to 1
|
||||
move 2 from 7 to 3
|
||||
move 2 from 3 to 9
|
||||
move 1 from 7 to 4
|
||||
move 1 from 9 to 2
|
||||
move 3 from 1 to 8
|
||||
move 2 from 3 to 4
|
||||
move 5 from 9 to 2
|
||||
move 1 from 3 to 9
|
||||
move 8 from 5 to 7
|
||||
move 1 from 6 to 1
|
||||
move 15 from 4 to 1
|
||||
move 4 from 2 to 5
|
||||
move 5 from 9 to 7
|
||||
move 1 from 9 to 5
|
||||
move 5 from 1 to 2
|
||||
move 3 from 8 to 9
|
||||
move 1 from 7 to 6
|
||||
move 11 from 1 to 2
|
||||
move 7 from 5 to 3
|
||||
move 4 from 2 to 6
|
||||
move 7 from 3 to 4
|
||||
move 3 from 5 to 9
|
||||
move 2 from 2 to 5
|
||||
move 5 from 1 to 8
|
||||
move 2 from 6 to 8
|
||||
move 3 from 8 to 9
|
||||
move 9 from 4 to 9
|
||||
move 9 from 7 to 4
|
||||
move 2 from 8 to 1
|
||||
move 1 from 8 to 7
|
||||
move 6 from 2 to 7
|
||||
move 5 from 2 to 4
|
||||
move 5 from 7 to 2
|
||||
move 2 from 1 to 7
|
||||
move 2 from 6 to 4
|
||||
move 7 from 7 to 1
|
||||
move 3 from 2 to 6
|
||||
move 1 from 8 to 7
|
||||
move 2 from 9 to 3
|
||||
move 2 from 3 to 1
|
||||
move 1 from 2 to 5
|
||||
move 4 from 6 to 5
|
||||
move 2 from 2 to 3
|
||||
move 3 from 5 to 7
|
||||
move 1 from 5 to 3
|
||||
move 9 from 1 to 7
|
||||
move 2 from 9 to 5
|
||||
move 13 from 4 to 1
|
||||
move 5 from 7 to 2
|
||||
move 3 from 3 to 1
|
||||
move 2 from 2 to 9
|
||||
move 1 from 2 to 7
|
||||
move 5 from 5 to 6
|
||||
move 2 from 2 to 4
|
||||
move 5 from 1 to 3
|
||||
move 9 from 7 to 8
|
||||
move 2 from 9 to 5
|
||||
move 3 from 5 to 4
|
||||
move 5 from 9 to 2
|
||||
move 10 from 4 to 8
|
||||
move 1 from 4 to 1
|
||||
move 2 from 8 to 4
|
||||
move 4 from 8 to 2
|
||||
move 3 from 6 to 8
|
||||
move 7 from 8 to 7
|
||||
move 10 from 9 to 3
|
||||
move 7 from 3 to 2
|
||||
move 11 from 2 to 3
|
||||
move 13 from 3 to 9
|
||||
move 1 from 6 to 3
|
||||
move 1 from 1 to 2
|
||||
move 1 from 2 to 8
|
||||
move 3 from 3 to 4
|
||||
move 1 from 2 to 9
|
||||
move 1 from 4 to 1
|
||||
move 10 from 8 to 3
|
||||
move 11 from 9 to 7
|
||||
move 1 from 6 to 2
|
||||
move 14 from 7 to 1
|
||||
move 2 from 2 to 9
|
||||
move 4 from 7 to 6
|
||||
move 1 from 2 to 4
|
||||
move 3 from 4 to 2
|
||||
move 4 from 2 to 9
|
||||
move 10 from 3 to 4
|
||||
move 3 from 6 to 1
|
||||
move 5 from 9 to 5
|
||||
move 5 from 5 to 8
|
||||
move 1 from 9 to 7
|
||||
move 2 from 9 to 6
|
||||
move 1 from 9 to 8
|
||||
move 2 from 4 to 8
|
||||
move 1 from 4 to 5
|
||||
move 2 from 3 to 1
|
||||
move 2 from 3 to 7
|
||||
move 27 from 1 to 2
|
||||
move 2 from 7 to 1
|
||||
move 9 from 4 to 6
|
||||
move 9 from 6 to 5
|
||||
move 5 from 8 to 6
|
||||
move 26 from 2 to 3
|
||||
move 1 from 2 to 5
|
||||
move 1 from 2 to 7
|
||||
move 1 from 8 to 4
|
||||
move 1 from 7 to 8
|
||||
move 24 from 3 to 5
|
||||
move 1 from 8 to 5
|
||||
move 1 from 4 to 3
|
||||
move 1 from 7 to 1
|
||||
move 1 from 8 to 9
|
||||
move 7 from 1 to 7
|
||||
move 8 from 6 to 4
|
||||
move 4 from 7 to 6
|
||||
move 1 from 3 to 9
|
||||
move 2 from 9 to 1
|
||||
move 3 from 7 to 9
|
||||
move 8 from 4 to 6
|
||||
move 3 from 9 to 1
|
||||
move 1 from 3 to 6
|
||||
move 1 from 8 to 2
|
||||
move 10 from 5 to 4
|
||||
move 1 from 3 to 8
|
||||
move 13 from 5 to 3
|
||||
move 1 from 2 to 9
|
||||
move 1 from 8 to 9
|
||||
move 1 from 3 to 8
|
||||
move 1 from 9 to 2
|
||||
move 3 from 6 to 9
|
||||
move 7 from 4 to 9
|
||||
move 4 from 3 to 9
|
||||
move 2 from 6 to 8
|
||||
move 2 from 4 to 5
|
||||
move 10 from 9 to 3
|
||||
move 1 from 1 to 9
|
||||
move 1 from 4 to 8
|
||||
move 1 from 1 to 4
|
||||
move 1 from 4 to 5
|
||||
move 4 from 6 to 3
|
||||
move 1 from 9 to 5
|
||||
move 1 from 6 to 9
|
||||
move 2 from 6 to 5
|
||||
move 1 from 9 to 2
|
||||
move 1 from 6 to 7
|
||||
move 18 from 5 to 2
|
||||
move 22 from 3 to 7
|
||||
move 19 from 7 to 1
|
||||
move 3 from 8 to 5
|
||||
move 4 from 9 to 3
|
||||
move 2 from 7 to 2
|
||||
move 1 from 8 to 1
|
||||
move 19 from 1 to 3
|
||||
move 2 from 7 to 5
|
||||
move 13 from 3 to 9
|
||||
move 4 from 1 to 2
|
||||
move 3 from 5 to 1
|
||||
move 11 from 9 to 1
|
||||
move 11 from 2 to 8
|
||||
move 3 from 9 to 3
|
||||
move 3 from 5 to 2
|
||||
move 2 from 1 to 4
|
||||
move 5 from 2 to 7
|
||||
move 12 from 1 to 5
|
||||
move 2 from 4 to 5
|
||||
move 9 from 5 to 8
|
||||
move 1 from 5 to 3
|
||||
move 4 from 2 to 3
|
||||
move 2 from 7 to 5
|
||||
move 6 from 2 to 8
|
||||
move 17 from 8 to 9
|
||||
move 2 from 9 to 6
|
||||
move 2 from 7 to 1
|
||||
move 15 from 9 to 6
|
||||
move 2 from 2 to 4
|
||||
move 9 from 8 to 5
|
||||
move 2 from 1 to 3
|
||||
move 12 from 6 to 2
|
||||
move 2 from 3 to 9
|
||||
move 5 from 6 to 3
|
||||
move 4 from 5 to 3
|
||||
move 11 from 3 to 4
|
||||
move 2 from 9 to 4
|
||||
move 6 from 5 to 2
|
||||
move 13 from 4 to 3
|
||||
move 1 from 4 to 5
|
||||
move 1 from 4 to 8
|
||||
move 18 from 2 to 6
|
||||
move 2 from 5 to 3
|
||||
move 1 from 8 to 3
|
||||
move 1 from 2 to 5
|
||||
move 1 from 7 to 8
|
||||
move 28 from 3 to 6
|
||||
move 2 from 3 to 4
|
||||
move 3 from 5 to 9
|
||||
move 2 from 5 to 9
|
||||
move 3 from 9 to 3
|
||||
move 5 from 3 to 4
|
||||
move 1 from 9 to 3
|
||||
move 1 from 9 to 1
|
||||
move 1 from 3 to 4
|
||||
move 45 from 6 to 2
|
||||
move 1 from 8 to 3
|
||||
move 2 from 4 to 6
|
||||
move 5 from 4 to 2
|
||||
move 1 from 3 to 7
|
||||
move 3 from 2 to 9
|
||||
move 1 from 4 to 8
|
||||
move 3 from 6 to 1
|
||||
move 42 from 2 to 8
|
||||
move 2 from 9 to 2
|
||||
move 4 from 2 to 6
|
||||
move 2 from 2 to 7
|
||||
move 1 from 9 to 6
|
||||
move 2 from 8 to 9
|
||||
move 4 from 1 to 8
|
||||
move 1 from 6 to 4
|
||||
move 1 from 4 to 8
|
||||
move 1 from 2 to 5
|
||||
move 3 from 7 to 4
|
||||
move 39 from 8 to 3
|
||||
move 7 from 8 to 5
|
||||
move 8 from 5 to 7
|
||||
move 35 from 3 to 1
|
||||
move 4 from 3 to 7
|
||||
move 10 from 7 to 2
|
||||
move 2 from 9 to 6
|
||||
move 3 from 4 to 2
|
||||
move 1 from 7 to 5
|
||||
move 1 from 7 to 8
|
||||
move 1 from 5 to 4
|
||||
move 12 from 1 to 6
|
||||
move 1 from 8 to 1
|
||||
move 1 from 4 to 5
|
||||
move 14 from 6 to 8
|
||||
move 9 from 8 to 6
|
||||
move 5 from 6 to 1
|
||||
move 11 from 2 to 9
|
||||
move 1 from 9 to 8
|
||||
move 6 from 8 to 3
|
||||
move 6 from 9 to 2
|
||||
move 8 from 1 to 9
|
||||
move 3 from 3 to 6
|
||||
move 7 from 1 to 4
|
||||
move 1 from 5 to 9
|
||||
move 8 from 9 to 8
|
||||
move 7 from 6 to 8
|
||||
move 1 from 9 to 3
|
||||
move 3 from 6 to 4
|
||||
move 3 from 9 to 1
|
||||
move 4 from 3 to 2
|
||||
move 1 from 6 to 7
|
||||
move 1 from 4 to 2
|
||||
move 13 from 1 to 7
|
||||
move 6 from 4 to 8
|
||||
move 1 from 7 to 3
|
||||
move 1 from 4 to 6
|
||||
move 1 from 9 to 5
|
||||
move 1 from 3 to 5
|
||||
move 19 from 8 to 9
|
||||
move 1 from 6 to 5
|
||||
move 6 from 9 to 2
|
||||
move 2 from 5 to 8
|
||||
move 1 from 5 to 2
|
||||
move 4 from 1 to 4
|
||||
move 8 from 9 to 4
|
||||
move 3 from 9 to 8
|
||||
move 2 from 9 to 1
|
||||
move 6 from 7 to 5
|
||||
move 12 from 4 to 2
|
||||
move 6 from 8 to 3
|
||||
move 1 from 4 to 1
|
||||
move 1 from 3 to 1
|
||||
move 13 from 2 to 3
|
||||
move 4 from 5 to 3
|
||||
move 1 from 4 to 9
|
||||
move 1 from 8 to 9
|
||||
move 12 from 3 to 2
|
||||
move 1 from 9 to 1
|
||||
move 2 from 5 to 9
|
||||
move 3 from 9 to 5
|
||||
move 1 from 7 to 5
|
||||
move 3 from 7 to 3
|
||||
move 1 from 5 to 4
|
||||
move 1 from 5 to 8
|
||||
move 9 from 2 to 3
|
||||
move 2 from 2 to 3
|
||||
move 3 from 1 to 9
|
||||
move 1 from 8 to 9
|
||||
move 3 from 9 to 1
|
||||
move 9 from 2 to 6
|
||||
move 1 from 9 to 5
|
||||
move 6 from 2 to 3
|
||||
move 2 from 6 to 9
|
||||
move 3 from 6 to 3
|
||||
move 1 from 4 to 3
|
||||
move 2 from 9 to 6
|
||||
move 2 from 7 to 2
|
||||
move 2 from 2 to 8
|
||||
move 24 from 3 to 7
|
||||
move 2 from 5 to 6
|
||||
move 2 from 8 to 2
|
||||
move 7 from 2 to 8
|
||||
move 8 from 3 to 6
|
||||
move 2 from 1 to 3
|
||||
move 1 from 1 to 2
|
||||
move 1 from 5 to 2
|
||||
move 15 from 7 to 4
|
||||
move 9 from 7 to 9
|
||||
move 7 from 9 to 1
|
||||
move 5 from 8 to 1
|
||||
move 4 from 1 to 4
|
||||
move 19 from 4 to 3
|
||||
move 22 from 3 to 5
|
||||
move 1 from 7 to 5
|
||||
move 9 from 5 to 4
|
||||
move 6 from 1 to 3
|
||||
move 6 from 3 to 1
|
||||
move 4 from 5 to 4
|
||||
move 1 from 2 to 1
|
||||
move 1 from 2 to 6
|
||||
move 4 from 6 to 1
|
||||
move 1 from 3 to 6
|
||||
move 3 from 6 to 3
|
||||
move 2 from 9 to 8
|
||||
move 2 from 5 to 3
|
||||
move 2 from 5 to 1
|
||||
move 10 from 6 to 4
|
||||
move 4 from 4 to 9
|
||||
move 7 from 4 to 3
|
||||
move 2 from 8 to 7
|
||||
move 4 from 9 to 3
|
||||
move 5 from 5 to 7
|
||||
move 1 from 5 to 1
|
||||
move 1 from 6 to 3
|
||||
move 1 from 8 to 4
|
||||
move 1 from 8 to 3
|
||||
move 13 from 4 to 5
|
||||
move 1 from 1 to 8
|
||||
move 6 from 5 to 3
|
||||
move 1 from 7 to 6
|
||||
move 5 from 7 to 6
|
||||
move 9 from 1 to 8
|
||||
move 1 from 8 to 4
|
||||
move 1 from 7 to 1
|
||||
move 1 from 4 to 1
|
||||
move 5 from 3 to 7
|
||||
move 3 from 7 to 9
|
||||
move 1 from 5 to 4
|
||||
move 6 from 8 to 6
|
||||
move 1 from 9 to 3
|
||||
move 2 from 9 to 5
|
||||
move 7 from 5 to 9
|
||||
move 1 from 7 to 5
|
||||
move 2 from 5 to 3
|
||||
move 10 from 6 to 8
|
||||
move 2 from 6 to 1
|
||||
move 1 from 4 to 9
|
||||
move 1 from 7 to 5
|
||||
move 8 from 8 to 2
|
||||
move 1 from 1 to 7
|
||||
move 1 from 9 to 7
|
||||
move 1 from 5 to 1
|
||||
move 3 from 9 to 8
|
||||
move 7 from 8 to 7
|
||||
move 6 from 7 to 1
|
||||
move 1 from 8 to 7
|
||||
move 4 from 7 to 1
|
||||
move 16 from 3 to 7
|
||||
move 4 from 3 to 1
|
||||
move 5 from 7 to 8
|
||||
move 16 from 1 to 4
|
||||
move 9 from 1 to 7
|
||||
move 1 from 3 to 4
|
||||
move 15 from 4 to 8
|
||||
move 1 from 3 to 1
|
||||
move 2 from 1 to 6
|
||||
move 2 from 4 to 9
|
||||
move 17 from 8 to 2
|
||||
move 6 from 9 to 5
|
||||
move 8 from 7 to 8
|
||||
move 2 from 6 to 9
|
||||
move 4 from 5 to 7
|
||||
move 2 from 8 to 5
|
||||
move 1 from 5 to 9
|
||||
move 11 from 2 to 6
|
||||
move 4 from 6 to 1
|
||||
move 5 from 2 to 8
|
||||
move 2 from 9 to 2
|
||||
move 1 from 9 to 3
|
||||
move 3 from 1 to 8
|
||||
move 1 from 3 to 6
|
||||
move 7 from 6 to 9
|
||||
move 2 from 5 to 4
|
||||
move 6 from 7 to 4
|
||||
move 4 from 8 to 1
|
||||
move 1 from 5 to 2
|
||||
move 1 from 6 to 1
|
||||
move 7 from 9 to 8
|
||||
move 2 from 7 to 9
|
||||
move 9 from 2 to 9
|
||||
move 5 from 9 to 3
|
||||
move 3 from 2 to 8
|
||||
move 4 from 8 to 7
|
||||
move 9 from 7 to 2
|
||||
move 3 from 1 to 3
|
||||
move 14 from 8 to 1
|
||||
move 2 from 8 to 3
|
||||
move 1 from 9 to 4
|
||||
move 3 from 7 to 9
|
||||
move 8 from 3 to 9
|
||||
move 2 from 2 to 7
|
||||
move 12 from 1 to 8
|
||||
move 4 from 1 to 6
|
||||
move 2 from 6 to 7
|
||||
move 1 from 6 to 7
|
||||
move 9 from 4 to 7
|
||||
move 9 from 7 to 4
|
||||
move 1 from 1 to 6
|
||||
move 2 from 3 to 6
|
||||
move 2 from 6 to 8
|
||||
move 12 from 9 to 8
|
||||
move 2 from 6 to 9
|
||||
move 2 from 9 to 7
|
||||
move 1 from 8 to 5
|
||||
move 5 from 7 to 5
|
||||
move 1 from 9 to 1
|
||||
move 3 from 4 to 1
|
||||
move 5 from 4 to 8
|
||||
move 4 from 1 to 7
|
||||
move 1 from 4 to 2
|
||||
move 19 from 8 to 4
|
||||
move 2 from 7 to 5
|
||||
move 14 from 8 to 5
|
||||
move 2 from 7 to 8
|
||||
move 3 from 9 to 8
|
||||
move 19 from 4 to 2
|
||||
move 9 from 2 to 4
|
||||
move 2 from 7 to 8
|
||||
move 15 from 5 to 9
|
||||
move 15 from 9 to 8
|
||||
move 1 from 5 to 9
|
||||
move 11 from 8 to 7
|
||||
move 4 from 5 to 8
|
||||
move 1 from 5 to 9
|
||||
move 2 from 9 to 5
|
||||
move 2 from 2 to 6
|
||||
move 14 from 2 to 9
|
||||
move 12 from 8 to 9
|
||||
move 3 from 8 to 4
|
||||
move 7 from 9 to 2
|
||||
move 4 from 7 to 9
|
||||
move 1 from 6 to 9
|
||||
move 1 from 7 to 5
|
||||
move 1 from 6 to 2
|
||||
move 3 from 5 to 4
|
||||
move 19 from 9 to 4
|
||||
move 1 from 5 to 1
|
||||
move 1 from 9 to 8
|
||||
move 1 from 1 to 7
|
||||
move 1 from 8 to 9
|
||||
move 4 from 7 to 2
|
||||
move 3 from 7 to 6
|
||||
move 18 from 4 to 2
|
||||
move 17 from 2 to 3
|
||||
move 2 from 6 to 8
|
||||
move 17 from 3 to 6
|
||||
move 13 from 2 to 1
|
||||
move 2 from 8 to 3
|
||||
move 2 from 2 to 9
|
||||
move 6 from 1 to 9
|
||||
move 1 from 3 to 4
|
||||
move 1 from 3 to 9
|
||||
move 8 from 6 to 4
|
||||
move 20 from 4 to 8
|
||||
move 3 from 4 to 8
|
||||
move 15 from 8 to 2
|
||||
move 11 from 2 to 6
|
||||
move 2 from 1 to 7
|
||||
move 7 from 9 to 8
|
||||
move 6 from 9 to 3
|
||||
move 1 from 6 to 5
|
||||
@ -1,75 +0,0 @@
|
||||
const std = @import("std");
|
||||
|
||||
const State = enum { Parse, Move };
|
||||
|
||||
pub fn main() !void {
|
||||
var file = try std.fs.cwd().openFile("input.txt", .{});
|
||||
defer file.close();
|
||||
|
||||
var a = std.io.bufferedReader(file.reader());
|
||||
var readerStream = a.reader();
|
||||
|
||||
var gpa = std.heap.GeneralPurposeAllocator(.{}){};
|
||||
const allocator = gpa.allocator();
|
||||
|
||||
const stackCharWidth = 4;
|
||||
var stackCount: ?u32 = null;
|
||||
var state = State.Parse;
|
||||
var stacks = std.ArrayList(std.ArrayList(u8)).init(allocator);
|
||||
defer {
|
||||
for (stacks.items) |stack| {
|
||||
stack.deinit();
|
||||
}
|
||||
stacks.deinit();
|
||||
}
|
||||
|
||||
var buf: [200]u8 = undefined;
|
||||
while (try readerStream.readUntilDelimiterOrEof(&buf, '\n')) |line| {
|
||||
switch (state) {
|
||||
State.Parse => {
|
||||
if (stackCount == null) {
|
||||
// first iteration - allocate stacks
|
||||
stackCount = (@intCast(u32, line.len) + 1) / stackCharWidth;
|
||||
var i: u32 = 0;
|
||||
while (i < stackCount.?) : (i += 1) {
|
||||
try stacks.append(std.ArrayList(u8).init(allocator));
|
||||
}
|
||||
}
|
||||
|
||||
if (std.mem.eql(u8, line, "")) {
|
||||
// done parsing
|
||||
state = State.Move;
|
||||
for (stacks.items) |*stack| {
|
||||
_ = stack.pop(); // the stack's index number that also gets parsed
|
||||
std.mem.reverse(u8, stack.items);
|
||||
}
|
||||
} else {
|
||||
// parse stacks
|
||||
for (stacks.items) |*stack, i| {
|
||||
const charIdx = i * stackCharWidth + 1;
|
||||
const char = line[charIdx .. charIdx + 1];
|
||||
if (char[0] != ' ') try stack.append(char[0]);
|
||||
}
|
||||
}
|
||||
},
|
||||
State.Move => {
|
||||
var tokens = std.mem.split(u8, line, " ");
|
||||
_ = tokens.next(); // skip "move"
|
||||
const iterations = try std.fmt.parseInt(u32, tokens.next().?, 10);
|
||||
_ = tokens.next(); // skip "from"
|
||||
const src = try std.fmt.parseInt(u32, tokens.next().?, 10) - 1;
|
||||
_ = tokens.next(); // skip "to"
|
||||
const dest = try std.fmt.parseInt(u32, tokens.next().?, 10) - 1;
|
||||
var i: u32 = 0;
|
||||
while (i < iterations) : (i += 1) {
|
||||
const tmp = stacks.items[src].pop();
|
||||
try stacks.items[dest].append(tmp);
|
||||
}
|
||||
},
|
||||
}
|
||||
}
|
||||
for (stacks.items) |*stack| {
|
||||
std.debug.print("{c}", .{stack.pop()});
|
||||
}
|
||||
std.debug.print("\n", .{});
|
||||
}
|
||||
@ -1,77 +0,0 @@
|
||||
const std = @import("std");
|
||||
|
||||
const State = enum { Parse, Move };
|
||||
|
||||
pub fn main() !void {
|
||||
var file = try std.fs.cwd().openFile("input.txt", .{});
|
||||
defer file.close();
|
||||
|
||||
var a = std.io.bufferedReader(file.reader());
|
||||
var readerStream = a.reader();
|
||||
|
||||
var gpa = std.heap.GeneralPurposeAllocator(.{}){};
|
||||
const allocator = gpa.allocator();
|
||||
|
||||
const stackCharWidth = 4;
|
||||
var stackCount: ?u32 = null;
|
||||
var state = State.Parse;
|
||||
var stacks = std.ArrayList(std.ArrayList(u8)).init(allocator);
|
||||
defer {
|
||||
for (stacks.items) |stack| {
|
||||
stack.deinit();
|
||||
}
|
||||
stacks.deinit();
|
||||
}
|
||||
|
||||
var buf: [200]u8 = undefined;
|
||||
while (try readerStream.readUntilDelimiterOrEof(&buf, '\n')) |line| {
|
||||
switch (state) {
|
||||
State.Parse => {
|
||||
if (stackCount == null) {
|
||||
// first iteration - allocate stacks
|
||||
stackCount = (@intCast(u32, line.len) + 1) / stackCharWidth;
|
||||
var i: u32 = 0;
|
||||
while (i < stackCount.?) : (i += 1) {
|
||||
try stacks.append(std.ArrayList(u8).init(allocator));
|
||||
}
|
||||
}
|
||||
|
||||
if (std.mem.eql(u8, line, "")) {
|
||||
// done parsing
|
||||
state = State.Move;
|
||||
for (stacks.items) |*stack| {
|
||||
_ = stack.pop(); // the stack's index number that also gets parsed
|
||||
std.mem.reverse(u8, stack.items);
|
||||
}
|
||||
} else {
|
||||
// parse stacks
|
||||
for (stacks.items) |*stack, i| {
|
||||
const charIdx = i * stackCharWidth + 1;
|
||||
const char = line[charIdx .. charIdx + 1];
|
||||
if (char[0] != ' ') try stack.append(char[0]);
|
||||
}
|
||||
}
|
||||
},
|
||||
State.Move => {
|
||||
var tokens = std.mem.split(u8, line, " ");
|
||||
_ = tokens.next(); // skip "move"
|
||||
const iterations = try std.fmt.parseInt(u32, tokens.next().?, 10);
|
||||
_ = tokens.next(); // skip "from"
|
||||
const src = try std.fmt.parseInt(u32, tokens.next().?, 10) - 1;
|
||||
_ = tokens.next(); // skip "to"
|
||||
const dest = try std.fmt.parseInt(u32, tokens.next().?, 10) - 1;
|
||||
var i: u32 = 0;
|
||||
while (i < iterations) : (i += 1) {
|
||||
const tmp = stacks.items[src].pop();
|
||||
try stacks.items[dest].append(tmp);
|
||||
}
|
||||
const destItems = stacks.items[dest].items;
|
||||
std.mem.reverse(u8, destItems[destItems.len - iterations ..]);
|
||||
},
|
||||
}
|
||||
}
|
||||
for (stacks.items) |*stack| {
|
||||
std.debug.print("{c}", .{stack.pop()});
|
||||
}
|
||||
std.debug.print("\n", .{});
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user