diff --git a/judge/tasks/experiment.py b/judge/tasks/experiment.py
new file mode 100644
index 0000000..12ea1ca
--- /dev/null
+++ b/judge/tasks/experiment.py
@@ -0,0 +1,24 @@
+from collections import defaultdict
+from judge.models import SubmissionTestCase, Problem
+
+
+def generate_report(problem):
+    testcases = SubmissionTestCase.objects.filter(submission__problem=problem).all()
+    
+    score = defaultdict(int)
+    total = defaultdict(int)
+    rate = defaultdict(int)
+
+    for case in testcases.iterator():
+        score[case.case] += int(case.status == 'AC')
+        total[case.case] += 1
+
+    for i in score:
+        rate[i] = score[i] / total[i]
+
+    for i, _ in sorted(rate.items(), key=lambda x: x[1], reverse=True):
+        print(i, score[i], total[i], rate[i])
+
+def test(code):
+    problem = Problem.objects.get(code=code)
+    generate_report(problem)
\ No newline at end of file
diff --git a/judge/views/submission.py b/judge/views/submission.py
index 4848eb7..9dac6e7 100644
--- a/judge/views/submission.py
+++ b/judge/views/submission.py
@@ -233,8 +233,12 @@ class SubmissionSourceRaw(SubmissionSource):
 @require_POST
 def abort_submission(request, submission):
     submission = get_object_or_404(Submission, id=int(submission))
-    if (not request.user.is_authenticated or (submission.was_rejudged or (request.profile != submission.user)) and
-            not request.user.has_perm('abort_any_submission')):
+    # if (not request.user.is_authenticated or (submission.was_rejudged or (request.profile != submission.user)) and
+    #         not request.user.has_perm('abort_any_submission')):
+    #     raise PermissionDenied()
+    if (not request.user.is_authenticated 
+            or submission.was_rejudged
+            or not request.user.has_perm('abort_any_submission')):
         raise PermissionDenied()
     submission.abort()
     return HttpResponseRedirect(reverse('submission_status', args=(submission.id,)))
diff --git a/templates/submission/status.html b/templates/submission/status.html
index 33689a2..41dc7f5 100644
--- a/templates/submission/status.html
+++ b/templates/submission/status.html
@@ -78,7 +78,7 @@
     <div id="test-cases">{% include "submission/status-testcases.html" %}</div>
 
     {% if not submission.is_graded %}
-        {% if request.user == submission.user.user or perms.judge.abort_any_submission %}
+        {% if perms.judge.abort_any_submission %}
             <div id="abort-button">
                 <br>
                 <hr>