2022-06 in zig

2022/06-tuning-trouble/example

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+mjqjpqmgbljsphdztnvjfqwrcgsmlb

2022/06-tuning-trouble/example2

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+bvwbjplbgvbhsrlpgdmjqwftvncz

2022/06-tuning-trouble/example3

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+nppdvjthqldpwncqszvftbrmjlhg

2022/06-tuning-trouble/example4

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+nznrnfrfntjfmvfwmzdfjlvtqnbhcprsg

2022/06-tuning-trouble/example5

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+zcfzfwzzqfrljwzlrfnpqdbhtmscgvjw

2022/06-tuning-trouble/first.zig

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+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;
+    }
+}

2022/06-tuning-trouble/input

@@ -0,0 +1 @@
+nfddjzjjjmrjjfttzctzzhqzqbbvhhcfcpcqpcqpccsmsvsswbwzwfffnvfvpfvffhnnrgngzgrrhvhfhvvmjvjcccvppqdppbnbjjzlzflfccjjtctqccrhrnhnqhqwwjssjjhpjjcqqdgghddhfdfbffdpfdfzdddthhrcrbrqrbqqbcbnnwbbzcbzccmqqwllrljjjpqpdpsddmbmccwwgngmmzzzpbpspnprnppprmmwfwffrrpsrrchrrrrdqdfddnvnjnppqmqhhpshhjmhjhzjhhhzllbpbnnngdgzgmmjvvprrhqrhqhpqhqqrnqnddvjvvftfggfcgfffgrghhbmbzzjczzcscrccgbbjbqjbjsbsqbqttbqbfqqqrzrmzrmmcwcmwmrwmwnmnfnjjbdjbbslltjjmgmrmllhbhsbsmsqmqllvjjrvjrjcrrtztjzjbjsbbrjjvbjjgqjjpjsszpszsnznllvmlmfmppbvbzvvddtbtrbttchthjthjhnjnqnqrrllnflnnljnnzjjswjwllpmmpnnqnrrndnnbwwmcmcmbbhjjbbfpfvpvttcvvhshqqznzqqdndldmllpgptgptpbblzlddgqqdmmvpvvrccfvvjrvjjgpggqcggjbgbqqcgqccgppffjppzczmzdmmqppwcwlcwwhccfpcphcctvtzthtzhhnmnvmnnvqnqnpnqqwqsqdsszwzbwwgcwcrrtprrfhhcmcqcdcvdcccnpptgpgwpprsprsrdrtdrtrntrtprtppstsccbwwvnvpnvpnptpqttzbzcznzhzhddfbflfcchvchhplhlwhhlhglhhwqqzlqzlzvlvtlvtvrttglttslslclslqssslclbbrjrpjjcscfsfppjlplhplptlltlflglffdttmffrggfjjmllbnlnbnznqnfffmhhnmmsgmsmfsszggpnnhmhnnpwnndqqlmqmnmtnmtnttvtztlzlnzzsdsnssvhsszcscffcpczpcpffpwfwnwhnntnssptthccbnndppgjgpjpssbnnpgnpppjtjqqzfqqrrbmmbdddzjzvzwzssnpsnspnpvnpppjppvsvffmpffbcffslfsfmsmmqzzmttnsnqsqcsqsbqbcclqqphpttvrtrlrhrthhlppscsrsjjvljlmlwlslblqqqgdsbrzwzjzwcjrwbpfmjtmdgjvbcfvtvmsfjtjcmtlzmsjlnmhcswcmjndggdsmqfmmdngjpvrsbhrchldnhdhfdlwccnfmgbwfzppgzzcvblvsmqbfghrgdwlzdcvpqthgbdlwbrfpsvlgpdqznftswgwvchjfrblbdsqjmzchfhlrjhpbrdgvgrrmhrnrdbrdsfsgzvqfdtnvddbtcjwphrhgpqlzjssrgzjcncjnbrzvhgbwpgtfnqhpspmgptzcgvjqgzpmwtjtzldqnclmplwdpzcppgcbrsnlzfgmlnljjhfzrftnhdfnqchgdqrfcjszvbmdrghwzmjnwgnrlptljzqrwsmcfwvbcjgsfdjhnqgzzztmcgmndbtdwvqmzlfcmhfgpqztwgjdccncdccpgbcvhfzbhhbjhgjpdzcmrwgtvrmzdwjtmlzllmgplpqjwwwvbrzgmvpcvwchcwfgbjtzrfctgvfrpphbnsbjlswrztqmchtzfstzdgdwwvhpdhztbmsrbqmndpgvnwwdtgzcddvmvbjstqmjvtzlzgrhzhvplwnpphctvtlvnpmwfzmqcvrnfmmgtsgbcjpffrvbpqpszfpjsjtzqmcnzhnjnpwtvgfqntnhhjhmbvmlvmqgggrnfmmmsvfsqffbvwtzlfhlbjqhrltzwfstvjqhbbblqdbcmgtjgmzdtpslbzsgnmpzsswjlwdpzpmmvmpntbhnqlwrcrfbghzhwlhhpjqztjjrrfscrtwtnlqlqmdbmbfnvngvvthhghgsvqlqvgvmtjmjtwpcznzqhhfpqqfphcdrtzjjhsffslthzwpmsnltnjmfgpsjgqzdwrtgnhflhrnjwqftpnqgptgvgjptzhhtqhtddsfhppmmqcrsnlnrswpjhqgzbpwzfzptzqzzwltlrmjwjrwdgvvzhshqqrhtzmvqpfljlvpmrzbqpscpvsfdbdbcbdwwhpmldlrgpwslzhtbpgtzscfhjlgwcgbhcbftpftvpggvcdvndqnfvfqbwrjtdcbwpsbqpzmwdhjpmjhjmlcdphrjbgsnmcmvfnrggfvttclmbvsfjpnbndbblnbdfqzmsldlswdrtzqsqppjshtlrtccthmmpjgddbbgfgthnzdffbtrpchzgbvqvjcsnpgbrzrczzmzrmhjrlvvgmsqddjsqmcqfmwnhznbczzjlpmhnfwjtrfgffsjdlwgdwwlvdpdlvszphntrvttczgnwffsdsvjmqbthgcgfjgznrfnbplbvgsjbsglhnrjpbldhmznqgqpvldvhcpmmwzfjdjdbnprtrrnwsszjhmngvmtsrqdqdsprwhjpsqwqbsdtpptwlbfbsvdgrplrvpnfbzwrdsdbvhpgwcnqvwdcswdmdltchnngpmlqvchbnrpzcnfhvlzbwbnmssbhpvvmpcwvrwzpfpssndwwfnrslpjwhwrfsswmgtszrhczcrclpldpwpghgptmzzjjjtvjcnncjpfbcvldbnlnqtsqdswcsrqcfgvwbwdvbdwwzndfvcstjbfngtqqwsbpdjdgqdlsnwgcvmmhrqcqvdbqdqczzwzlfgffbwzbfdnpvprzmqclllsdvctwjfgqbchhmsntlvnlspwtnhgshwrvzccfmfrscqwrvdccwqnrccctjrvvnqbrphrfvfrfldbbthhrdzvdmfbctsmvgwmvpdslgbcpqqdvpsjcdvmctwghdsjtmhhvdswbcvtmsnsztfghnnfhflmmnmdqpvpdplllzgqgnsjwsrgzfwhrwhcscvrgcrgjdghqjfbswtgjsvnpqznrvbdbrplwdmbqhtbcfccnpwqlsdstnpcfpbfgqrzmcqhflmcfvbbnwrrblnfslsrwpwlbvqfhgpdwzmgvftssrvdmhnmwdfqmsvqbltlmmwmjrrhgpgznqbwhcqgphvzqmntbbdhhpnlbbffjgmcdntgwmtblwlzrcdcdbtrllrdnznrrsglnwhtwbrfdrpvgqwsgzwghbtsfwqlchgsnvfmvnzntlsnlwrnjjltrpmhwnzmhrqdlvvzbfgwlwgdsgcjcjfvhbcjgzlqtsljvzcvlppqdszvdbsmgddrtmvbcpbpppcpvhzfsjrmtcpzljbhpnjjmcdwslrhslccpljrtvcscbcltpshpnrqvtdfzbbfqtpbvznvrbflwvbvrhqpzltsdrnqccsfgzzftvjfqslcnmfvwtpdbjhtzwrgvntgnfvqtdrjdgglvrnqfzsbhnvhcdbctthdrjnvwlcsjtmphpvlqjngwjnngmqqnslrrsdfpfbvsvcwjtfmwtbpnnghtvvwlphbnsgflvsfdcqrctvjfjrwqjdmbbcclwvlstbgbfqjgbpbqfwdbpmnvqnfpbhrfhwltmcszpwnvtvhrvpcqhzdppjwttlhgsnvmsrwrnwvgzpbwljjjsjzctftzftvmsstpjnzvmmrgbbpmfmfrszwjdgzfhpvsfdqbbhgvfvqrrtqwlwzwwsnnmmvmlwjzvgrwhmffzwrqwbcdtbtzpspbnqgprdqtzrpmgvnmbsnjnvtzgmhqqtrvltbsrwjlssncdppgpmzqzbzvbpjpfwmvgsbhffzpbctmqvfwhsgdjtwqhrhmgnqpvmpjzhppvcbrpwmdshzcrwzdzcjmhfvjgtbznsmdjphlssmlmbhtmnsqnjfsjwhjvgztnwhmnztqppchngdnhzwpsvqqpzdwgbhcbzvmbnqmghbhgvrqhtfzhgvqdbpvdrjsqrdnhqhrwdlczvtnzwfrqhnffwdvtrnqsmmcjtrhmgbwcmnzbbvdsrlbbtwslhghwprpglpq

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;
+    }
+}