Skip to main content
We’ve updated our Terms of Service. A new AI Addendum clarifies how Stack Overflow utilizes AI interactions.
Code Golf

You are not logged in. Your edit will be placed in a queue until it is peer reviewed.

We welcome edits that make the post easier to understand and more valuable for readers. Because community members review edits, please try to make the post substantially better than how you found it, for example, by fixing grammar or adding additional resources and hyperlinks.

Required fields*

Required fields*

Remapping ASCII

Challenge

Write a program that reorders the ASCII characters!

It should output a single string containing all of the printable ASCII characters exactly once. The first character of this string is assigned the value 1, the second character the value 2, and so on.

If two characters are normally next to each other (the difference between their character codes is 1), they may not appear next to each other in the output.

Scoring

Your score will be the sum of the values for all of the characters in your source code, as dictated by your program's output.

Please see the Verification section to calculate your score.

Lowest score wins!

Rules

  • "Printable ASCII" is defined to mean character codes 32 - 126, inclusive.

  • You may write a full program or a function.

  • Your code may only contain printable ASCII characters and newlines.

  • Your program may not take any input.

  • Newlines will always have the value 1. Your program's output should not include a newline.

Verification

Use this stack snippet to verify that your code's output is valid, and to calculate your code's score!


var result = document.getElementById("result");document.getElementById("submit").onclick = function() {var code = document.getElementById("code").value;var output = document.getElementById("output").value;var values = [];for (var i = 0; i < output.length; i++) {var c = output[i];var v = c.charCodeAt();if (v < 32 || v > 126) {result.innerHTML = "Invalid output! Reason: `" + c + "` (code " + v + ") is out of range.";return;}if (values.indexOf(c) >= 0) {result.innerHTML = "Invalid output! Reason: `" + c + "` (code " + v + ") was repeated.";return;}if (i > 0) {var d = output[i - 1];var w = d.charCodeAt();if (Math.abs(v - w) == 1) {result.innerHTML = "Invalid output! Reason: `" + d + "` and `" + c + "` (codes " + w + " and " + v + ") cannot appear next to each other in the output.";return;}}values.push(c);}for (var j = 32; j <= 126; j++) {var c = String.fromCharCode(j);if (values.indexOf(c) < 0) {result.innerHTML = "Invalid output! Reason: `" + c + "` (code " + j + ") was missing.";return;}}var score = 0;for (var k = 0; k < code.length; k++) {var s = values.indexOf(code[k]) + 1;if (s <= 0) s = 1;score += s}result.innerHTML = "Your score is " + score + "!";}
<textarea id="code" rows=10 cols=50>Enter your code here.</textarea><br/><textarea id="output" rows=1 cols=50>Enter your code's output here.</textarea><br/><button id="submit">Submit</button><br/><p id="result"></p>

Leaderboard

Thanks to this post for the leaderboard code!


var QUESTION_ID=57914,OVERRIDE_USER=42844;function answersUrl(e){return"http://api.stackexchange.com/2.2/questions/"+QUESTION_ID+"/answers?page="+e+"&pagesize=100&order=desc&sort=creation&site=codegolf&filter="+ANSWER_FILTER}function commentUrl(e,s){return"http://api.stackexchange.com/2.2/answers/"+s.join(";")+"/comments?page="+e+"&pagesize=100&order=desc&sort=creation&site=codegolf&filter="+COMMENT_FILTER}function getAnswers(){jQuery.ajax({url:answersUrl(answer_page++),method:"get",dataType:"jsonp",crossDomain:!0,success:function(e){answers.push.apply(answers,e.items),answers_hash=[],answer_ids=[],e.items.forEach(function(e){e.comments=[];var s=+e.share_link.match(/\d+/);answer_ids.push(s),answers_hash[s]=e}),e.has_more||(more_answers=!1),comment_page=1,getComments()}})}function getComments(){jQuery.ajax({url:commentUrl(comment_page++,answer_ids),method:"get",dataType:"jsonp",crossDomain:!0,success:function(e){e.items.forEach(function(e){e.owner.user_id===OVERRIDE_USER&&answers_hash[e.post_id].comments.push(e)}),e.has_more?getComments():more_answers?getAnswers():process()}})}function getAuthorName(e){return e.owner.display_name}function process(){var e=[];answers.forEach(function(s){var r=s.body;s.comments.forEach(function(e){OVERRIDE_REG.test(e.body)&&(r="<h1>"+e.body.replace(OVERRIDE_REG,"")+"</h1>")});var a=r.match(SCORE_REG);a&&e.push({user:getAuthorName(s),size:+a[2],language:a[1],link:s.share_link})}),e.sort(function(e,s){var r=e.size,a=s.size;return r-a});var s={},r=1,a=null,n=1;e.forEach(function(e){e.size!=a&&(n=r),a=e.size,++r;var t=jQuery("#answer-template").html();t=t.replace("{{PLACE}}",n+".").replace("{{NAME}}",e.user).replace("{{LANGUAGE}}",e.language).replace("{{SIZE}}",e.size).replace("{{LINK}}",e.link),t=jQuery(t),jQuery("#answers").append(t);var o=e.language;/<a/.test(o)&&(o=jQuery(o).text()),s[o]=s[o]||{lang:e.language,user:e.user,size:e.size,link:e.link}});var t=[];for(var o in s)s.hasOwnProperty(o)&&t.push(s[o]);t.sort(function(e,s){return e.lang>s.lang?1:e.lang<s.lang?-1:0});for(var c=0;c<t.length;++c){var i=jQuery("#language-template").html(),o=t[c];i=i.replace("{{LANGUAGE}}",o.lang).replace("{{NAME}}",o.user).replace("{{SIZE}}",o.size).replace("{{LINK}}",o.link),i=jQuery(i),jQuery("#languages").append(i)}}var ANSWER_FILTER="!t)IWYnsLAZle2tQ3KqrVveCRJfxcRLe",COMMENT_FILTER="!)Q2B_A2kjfAiU78X(md6BoYk",answers=[],answers_hash,answer_ids,answer_page=1,more_answers=!0,comment_page;getAnswers();var SCORE_REG=/<h\d>\s*([^\n,]*[^\s,]),.*?(\d+)(?=[^\n\d<>]*(?:<(?:s>[^\n<>]*<\/s>|[^\n<>]+>)[^\n\d<>]*)*<\/h\d>)/,OVERRIDE_REG=/^Override\s*header:\s*/i;
body{text-align:left!important}#answer-list,#language-list{padding:10px;width:290px;float:left}table thead{font-weight:700}table td{padding:5px}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <link rel="stylesheet" type="text/css" href="//cdn.sstatic.net/codegolf/all.css?v=83c949450c8b"> <div id="answer-list"> <h2>Leaderboard</h2> <table class="answer-list"> <thead> <tr><td></td><td>Author</td><td>Language</td><td>Size</td></tr></thead> <tbody id="answers"> </tbody> </table> </div><div id="language-list"> <h2>Winners by Language</h2> <table class="language-list"> <thead> <tr><td>Language</td><td>User</td><td>Score</td></tr></thead> <tbody id="languages"> </tbody> </table> </div><table style="display: none"> <tbody id="answer-template"> <tr><td>{{PLACE}}</td><td>{{NAME}}</td><td>{{LANGUAGE}}</td><td>{{SIZE}}</td><td><a href="{{LINK}}">Link</a></td></tr></tbody> </table> <table style="display: none"> <tbody id="language-template"> <tr><td>{{LANGUAGE}}</td><td>{{NAME}}</td><td>{{SIZE}}</td><td><a href="{{LINK}}">Link</a></td></tr></tbody> </table>

Answer*

Draft saved
Draft discarded
Cancel
3
  • 1
    \$\begingroup\$ print chr$_*42%95+32for 0..94 already achieves a score of 925, and 42 is most likely no longer optimal. \$\endgroup\$ Commented Sep 15, 2015 at 22:30
  • \$\begingroup\$ Thanks @Dennis — I had no idea you could write loops that way. \$\endgroup\$ Commented Sep 15, 2015 at 22:41
  • \$\begingroup\$ If you replace the spaces with linefeeds, print chr$_*63%95+32for 31..125 achieves a score of 799. \$\endgroup\$ Commented Sep 15, 2015 at 23:33

AltStyle によって変換されたページ (->オリジナル) /