8 files changed, 71 insertions, 0 deletions
diff --git a/2022/06-tuning-trouble/example b/2022/06-tuning-trouble/example
new file mode 100644
index 0000000..7980a82
--- /dev/null
+++ b/2022/06-tuning-trouble/example
@@ -0,0 +1 @@
+mjqjpqmgbljsphdztnvjfqwrcgsmlb
diff --git a/2022/06-tuning-trouble/example2 b/2022/06-tuning-trouble/example2
new file mode 100644
index 0000000..19fe247
--- /dev/null
+++ b/2022/06-tuning-trouble/example2
@@ -0,0 +1 @@
+bvwbjplbgvbhsrlpgdmjqwftvncz
diff --git a/2022/06-tuning-trouble/example3 b/2022/06-tuning-trouble/example3
new file mode 100644
index 0000000..0f12ee2
--- /dev/null
+++ b/2022/06-tuning-trouble/example3
@@ -0,0 +1 @@
+nppdvjthqldpwncqszvftbrmjlhg
diff --git a/2022/06-tuning-trouble/example4 b/2022/06-tuning-trouble/example4
new file mode 100644
index 0000000..38510e7
--- /dev/null
+++ b/2022/06-tuning-trouble/example4
@@ -0,0 +1 @@
+nznrnfrfntjfmvfwmzdfjlvtqnbhcprsg
diff --git a/2022/06-tuning-trouble/example5 b/2022/06-tuning-trouble/example5
new file mode 100644
index 0000000..e1d0a43
--- /dev/null
+++ b/2022/06-tuning-trouble/example5
@@ -0,0 +1 @@
+zcfzfwzzqfrljwzlrfnpqdbhtmscgvjw
diff --git a/2022/06-tuning-trouble/first.zig b/2022/06-tuning-trouble/first.zig
new file mode 100644
index 0000000..0d20f2a
--- /dev/null
+++ b/2022/06-tuning-trouble/first.zig
@@ -0,0 +1,28 @@
+const std = @import("std");
+
+const example = @embedFile("example");
+const example2 = @embedFile("example2");
+const example3 = @embedFile("example3");
+const example4 = @embedFile("example4");
+const example5 = @embedFile("example5");
+const input = @embedFile("input");
+
+pub fn main() anyerror!void {
+    try std.testing.expectEqual(solve(example), 7);
+    try std.testing.expectEqual(solve(example2), 5);
+    try std.testing.expectEqual(solve(example3), 6);
+    try std.testing.expectEqual(solve(example4), 10);
+    try std.testing.expectEqual(solve(example5), 11);
+    const result = solve(input);
+    try std.io.getStdOut().writer().print("{}\n", .{result});
+}
+
+fn solve(puzzle: []const u8) u64 {
+    var i: u64 = 3;
+    while (true) : (i += 1) {
+        if (puzzle[i] == puzzle[i - 1] or puzzle[i] == puzzle[i - 2] or puzzle[i] == puzzle[i - 3] or puzzle[i - 1] == puzzle[i - 2] or puzzle[i - 1] == puzzle[i - 3] or puzzle[i - 2] == puzzle[i - 3]) {
+            continue;
+        }
+        return i + 1;
+    }
+}
diff --git a/2022/06-tuning-trouble/input b/2022/06-tuning-trouble/input
new file mode 100644
index 0000000..fa89a81
--- /dev/null
+++ b/2022/06-tuning-trouble/input
@@ -0,0 +1 @@
+nfddjzjjjmrjjfttzctzzhqzqbbvhhcfcpcqpcqpccsmsvsswbwzwfffnvfvpfvffhnnrgngzgrrhvhfhvvmjvjcccvppqdppbnbjjzlzflfccjjtctqccrhrnhnqhqwwjssjjhpjjcqqdgghddhfdfbffdpfdfzdddthhrcrbrqrbqqbcbnnwbbzcbzccmqqwllrljjjpqpdpsddmbmccwwgngmmzzzpbpspnprnppprmmwfwffrrpsrrchrrrrdqdfddnvnjnppqmqhhpshhjmhjhzjhhhzllbpbnnngdgzgmmjvvprrhqrhqhpqhqqrnqnddvjvvftfggfcgfffgrghhbmbzzjczzcscrccgbbjbqjbjsbsqbqttbqbfqqqrzrmzrmmcwcmwmrwmwnmnfnjjbdjbbslltjjmgmrmllhbhsbsmsqmqllvjjrvjrjcrrtztjzjbjsbbrjjvbjjgqjjpjsszpszsnznllvmlmfmppbvbzvvddtbtrbttchthjthjhnjnqnqrrllnflnnljnnzjjswjwllpmmpnnqnrrndnnbwwmcmcmbbhjjbbfpfvpvttcvvhshqqznzqqdndldmllpgptgptpbblzlddgqqdmmvpvvrccfvvjrvjjgpggqcggjbgbqqcgqccgppffjppzczmzdmmqppwcwlcwwhccfpcphcctvtzthtzhhnmnvmnnvqnqnpnqqwqsqdsszwzbwwgcwcrrtprrfhhcmcqcdcvdcccnpptgpgwpprsprsrdrtdrtrntrtprtppstsccbwwvnvpnvpnptpqttzbzcznzhzhddfbflfcchvchhplhlwhhlhglhhwqqzlqzlzvlvtlvtvrttglttslslclslqssslclbbrjrpjjcscfsfppjlplhplptlltlflglffdttmffrggfjjmllbnlnbnznqnfffmhhnmmsgmsmfsszggpnnhmhnnpwnndqqlmqmnmtnmtnttvtztlzlnzzsdsnssvhsszcscffcpczpcpffpwfwnwhnntnssptthccbnndppgjgpjpssbnnpgnpppjtjqqzfqqrrbmmbdddzjzvzwzssnpsnspnpvnpppjppvsvffmpffbcffslfsfmsmmqzzmttnsnqsqcsqsbqbcclqqphpttvrtrlrhrthhlppscsrsjjvljlmlwlslblqqqgdsbrzwzjzwcjrwbpfmjtmdgjvbcfvtvmsfjtjcmtlzmsjlnmhcswcmjndggdsmqfmmdngjpvrsbhrchldnhdhfdlwccnfmgbwfzppgzzcvblvsmqbfghrgdwlzdcvpqthgbdlwbrfpsvlgpdqznftswgwvchjfrblbdsqjmzchfhlrjhpbrdgvgrrmhrnrdbrdsfsgzvqfdtnvddbtcjwphrhgpqlzjssrgzjcncjnbrzvhgbwpgtfnqhpspmgptzcgvjqgzpmwtjtzldqnclmplwdpzcppgcbrsnlzfgmlnljjhfzrftnhdfnqchgdqrfcjszvbmdrghwzmjnwgnrlptljzqrwsmcfwvbcjgsfdjhnqgzzztmcgmndbtdwvqmzlfcmhfgpqztwgjdccncdccpgbcvhfzbhhbjhgjpdzcmrwgtvrmzdwjtmlzllmgplpqjwwwvbrzgmvpcvwchcwfgbjtzrfctgvfrpphbnsbjlswrztqmchtzfstzdgdwwvhpdhztbmsrbqmndpgvnwwdtgzcddvmvbjstqmjvtzlzgrhzhvplwnpphctvtlvnpmwfzmqcvrnfmmgtsgbcjpffrvbpqpszfpjsjtzqmcnzhnjnpwtvgfqntnhhjhmbvmlvmqgggrnfmmmsvfsqffbvwtzlfhlbjqhrltzwfstvjqhbbblqdbcmgtjgmzdtpslbzsgnmpzsswjlwdpzpmmvmpntbhnqlwrcrfbghzhwlhhpjqztjjrrfscrtwtnlqlqmdbmbfnvngvvthhghgsvqlqvgvmtjmjtwpcznzqhhfpqqfphcdrtzjjhsffslthzwpmsnltnjmfgpsjgqzdwrtgnhflhrnjwqftpnqgptgvgjptzhhtqhtddsfhppmmqcrsnlnrswpjhqgzbpwzfzptzqzzwltlrmjwjrwdgvvzhshqqrhtzmvqpfljlvpmrzbqpscpvsfdbdbcbdwwhpmldlrgpwslzhtbpgtzscfhjlgwcgbhcbftpftvpggvcdvndqnfvfqbwrjtdcbwpsbqpzmwdhjpmjhjmlcdphrjbgsnmcmvfnrggfvttclmbvsfjpnbndbblnbdfqzmsldlswdrtzqsqppjshtlrtccthmmpjgddbbgfgthnzdffbtrpchzgbvqvjcsnpgbrzrczzmzrmhjrlvvgmsqddjsqmcqfmwnhznbczzjlpmhnfwjtrfgffsjdlwgdwwlvdpdlvszphntrvttczgnwffsdsvjmqbthgcgfjgznrfnbplbvgsjbsglhnrjpbldhmznqgqpvldvhcpmmwzfjdjdbnprtrrnwsszjhmngvmtsrqdqdsprwhjpsqwqbsdtpptwlbfbsvdgrplrvpnfbzwrdsdbvhpgwcnqvwdcswdmdltchnngpmlqvchbnrpzcnfhvlzbwbnmssbhpvvmpcwvrwzpfpssndwwfnrslpjwhwrfsswmgtszrhczcrclpldpwpghgptmzzjjjtvjcnncjpfbcvldbnlnqtsqdswcsrqcfgvwbwdvbdwwzndfvcstjbfngtqqwsbpdjdgqdlsnwgcvmmhrqcqvdbqdqczzwzlfgffbwzbfdnpvprzmqclllsdvctwjfgqbchhmsntlvnlspwtnhgshwrvzccfmfrscqwrvdccwqnrccctjrvvnqbrphrfvfrfldbbthhrdzvdmfbctsmvgwmvpdslgbcpqqdvpsjcdvmctwghdsjtmhhvdswbcvtmsnsztfghnnfhflmmnmdqpvpdplllzgqgnsjwsrgzfwhrwhcscvrgcrgjdghqjfbswtgjsvnpqznrvbdbrplwdmbqhtbcfccnpwqlsdstnpcfpbfgqrzmcqhflmcfvbbnwrrblnfslsrwpwlbvqfhgpdwzmgvftssrvdmhnmwdfqmsvqbltlmmwmjrrhgpgznqbwhcqgphvzqmntbbdhhpnlbbffjgmcdntgwmtblwlzrcdcdbtrllrdnznrrsglnwhtwbrfdrpvgqwsgzwghbtsfwqlchgsnvfmvnzntlsnlwrnjjltrpmhwnzmhrqdlvvzbfgwlwgdsgcjcjfvhbcjgzlqtsljvzcvlppqdszvdbsmgddrtmvbcpbpppcpvhzfsjrmtcpzljbhpnjjmcdwslrhslccpljrtvcscbcltpshpnrqvtdfzbbfqtpbvznvrbflwvbvrhqpzltsdrnqccsfgzzftvjfqslcnmfvwtpdbjhtzwrgvntgnfvqtdrjdgglvrnqfzsbhnvhcdbctthdrjnvwlcsjtmphpvlqjngwjnngmqqnslrrsdfpfbvsvcwjtfmwtbpnnghtvvwlphbnsgflvsfdcqrctvjfjrwqjdmbbcclwvlstbgbfqjgbpbqfwdbpmnvqnfpbhrfhwltmcszpwnvtvhrvpcqhzdppjwttlhgsnvmsrwrnwvgzpbwljjjsjzctftzftvmsstpjnzvmmrgbbpmfmfrszwjdgzfhpvsfdqbbhgvfvqrrtqwlwzwwsnnmmvmlwjzvgrwhmffzwrqwbcdtbtzpspbnqgprdqtzrpmgvnmbsnjnvtzgmhqqtrvltbsrwjlssncdppgpmzqzbzvbpjpfwmvgsbhffzpbctmqvfwhsgdjtwqhrhmgnqpvmpjzhppvcbrpwmdshzcrwzdzcjmhfvjgtbznsmdjphlssmlmbhtmnsqnjfsjwhjvgztnwhmnztqppchngdnhzwpsvqqpzdwgbhcbzvmbnqmghbhgvrqhtfzhgvqdbpvdrjsqrdnhqhrwdlczvtnzwfrqhnffwdvtrnqsmmcjtrhmgbwcmnzbbvdsrlbbtwslhghwprpglpq
diff --git a/2022/06-tuning-trouble/second.zig b/2022/06-tuning-trouble/second.zig
new file mode 100644
index 0000000..5ff7dc0
--- /dev/null
+++ b/2022/06-tuning-trouble/second.zig
@@ -0,0 +1,37 @@
+const std = @import("std");
+
+const example = @embedFile("example");
+const example2 = @embedFile("example2");
+const example3 = @embedFile("example3");
+const example4 = @embedFile("example4");
+const example5 = @embedFile("example5");
+const input = @embedFile("input");
+
+pub fn main() anyerror!void {
+    try std.testing.expectEqual(solve(example), 19);
+    try std.testing.expectEqual(solve(example2), 23);
+    try std.testing.expectEqual(solve(example3), 23);
+    try std.testing.expectEqual(solve(example4), 29);
+    try std.testing.expectEqual(solve(example5), 26);
+    const result = solve(input);
+    try std.io.getStdOut().writer().print("{}\n", .{result});
+}
+
+fn solve(puzzle: []const u8) u64 {
+    var n: u64 = 13;
+    outer: while (true) : (n += 1) {
+        var i: u64 = n;
+        while (i >= n - 13) : (i -= 1) {
+            var j: u64 = i - 1;
+            while (j >= n - 13) : (j -= 1) {
+                if (puzzle[i] == puzzle[j]) {
+                    continue :outer;
+                }
+                if (j == 0) {
+                    break;
+                }
+            }
+        }
+        return n + 1;
+    }
+}