Merge pull request #144 from jdneo/master

Replace the <sup> with '^'

Author: skygragon

lib/plugins/leetcode.js

@@ -157,11 +157,12 @@ plugin.getProblem = function(problem, cb) {
 
     problem.totalAC = JSON.parse(q.stats).totalAccepted;
     problem.totalSubmit = JSON.parse(q.stats).totalSubmission;
-    if (!q.translatedContent) {
-        problem.desc = he.decode(cheerio.load(q.content).root().text());
-    }else{
-        problem.desc = he.decode(cheerio.load(q.translatedContent).root().text());
-    }
+
+    let content = q.translatedContent ? q.translatedContent : q.content;
+    // Replace <sup/> with '^' as the power operator
+    content = content.replace(/<\/sup>/gm, '').replace(/<sup>/gm, '^');
+    problem.desc = he.decode(cheerio.load(content).root().text());
+
     problem.templates = JSON.parse(q.codeDefinition);
     problem.testcase = q.sampleTestCase;
     problem.testable = q.enableRunCode;