fixes #48: NaN total accept/submission numbers.

Signed-off-by: Eric Wang <skygragon@gmail.com>

Author: skygragon

lib/commands/show.js

@@ -84,8 +84,8 @@ cmd.handler = function(argv) {
             fileinfo));
       log.info(sprintf('%s\n', chalk.underline(problem.link)));
       log.info(sprintf('* %s (%.2f%%)', problem.level, problem.percent));
-      log.info(sprintf('* Total Accepted:    %d', problem.totalAC));
-      log.info(sprintf('* Total Submissions: %d', problem.totalSubmit));
+      log.info(sprintf('* Total Accepted:    %s', problem.totalAC));
+      log.info(sprintf('* Total Submissions: %s', problem.totalSubmit));
       if (problem.testable && problem.testcase) {
         log.info(sprintf('* Testcase Example:  %s',
               chalk.yellow(util.inspect(problem.testcase))));

lib/leetcode_client.js

@@ -154,10 +154,11 @@ leetcodeClient.getProblem = function(user, problem, cb) {
     if (e) return cb(e);
 
     var $ = cheerio.load(body);
-    var info = $('div[class^=question-info] ul li strong');
+    var spans = $('ul[class=side-bar-list] li[class=list-item] span');
+
+    problem.totalAC = $(spans[3]).text();
+    problem.totalSubmit = $(spans[5]).text();
 
-    problem.totalAC = $(info[0]).text();
-    problem.totalSubmit = $(info[1]).text();
     // TODO: revisit this if later leetcode remove this element.
     //       Then we need parse the body to get the description.
     problem.desc = $('meta[name="description"]').attr('content');