diff --git a/contest/views.py b/contest/views.py
index a117672..eaef55b 100644
--- a/contest/views.py
+++ b/contest/views.py
@@ -258,10 +258,10 @@ class ContestPasswordVerifyAPIView(APIView):
try:
contest = Contest.objects.get(id=data["contest_id"], contest_type=2)
except Contest.DoesNotExist:
- return error_response(u"密码错误")
+ return error_response(u"比赛不存在")
if data["password"] != contest.password:
- return error_response(u" 密码错误")
+ return error_response(u"密码错误")
else:
if "contests" not in request.session:
request.session["contests"] = []
@@ -279,10 +279,7 @@ def contest_page(request, contest_id):
"""
单个比赛的详情页
"""
- try:
- contest = Contest.objects.get(id=contest_id)
- except Contest.DoesNotExist:
- return error_page(request, u"比赛不存在")
+ contest = Contest.objects.get(id=contest_id)
return render(request, "oj/contest/contest_index.html", {"contest": contest})
@@ -292,10 +289,7 @@ def contest_problem_page(request, contest_id, contest_problem_id):
"""
单个比赛题目的详情页
"""
- try:
- contest = Contest.objects.get(id=contest_id)
- except Contest.DoesNotExist:
- return error_page(request, u"比赛不存在")
+ contest = Contest.objects.get(id=contest_id)
try:
contest_problem = ContestProblem.objects.get(id=contest_problem_id, visible=True)
except ContestProblem.DoesNotExist:
@@ -323,11 +317,27 @@ def contest_problems_list_page(request, contest_id):
比赛所有题目的列表页
"""
try:
- contest_problems = ContestProblem.objects.filter(contest=Contest.objects.get(id=contest_id)).order_by("sort_index")
+ contest = Contest.objects.get(id=contest_id)
except Contest.DoesNotExist:
- return error_page(request, u"比赛题目不存在")
+ return error_page(request, u"比赛不存在")
+
+ contest_problems = ContestProblem.objects.filter(contest=contest).order_by("sort_index")
+ submissions = ContestSubmission.objects.filter(user=request.user, contest=contest)
+ state = {}
+ for item in submissions:
+ state[item.problem_id] = item.ac
+ for item in contest_problems:
+ if item.id in state:
+ if state[item.id]:
+ item.state = 1
+ else:
+ item.state = 2
+ else:
+ item.state = 0
+
# 右侧的公告列表
announcements = Announcement.objects.filter(is_global=True, visible=True).order_by("-create_time")
+
return render(request, "oj/contest/contest_problems_list.html", {"contest_problems": contest_problems,
"announcements": announcements,
"contest": {"id": contest_id}})
@@ -348,7 +358,7 @@ def contest_list_page(request, page=1):
# 筛选我能参加的比赛
join = request.GET.get("join", None)
if join:
- contests = contests.filter(Q(contest_type__in=[1, 2]) | Q(groups__in=request.user.group_set.all())).\
+ contests = contests.filter(Q(contest_type__in=[1, 2]) | Q(groups__in=request.user.group_set.all())). \
filter(end_time__gt=datetime.datetime.now(), start_time__lt=datetime.datetime.now())
paginator = Paginator(contests, 20)
@@ -379,7 +389,6 @@ def contest_list_page(request, page=1):
"join": join})
-
def _cmp(x, y):
if x["total_ac"] > y["total_ac"]:
return 1
@@ -396,7 +405,8 @@ def _cmp(x, y):
def contest_rank_page(request, contest_id):
contest = Contest.objects.get(id=contest_id)
contest_problems = ContestProblem.objects.filter(contest=contest).order_by("sort_index")
- result = ContestSubmission.objects.filter(contest=contest).values("user_id").annotate(total_submit=Sum("total_submission_number"))
+ result = ContestSubmission.objects.filter(contest=contest).values("user_id").annotate(
+ total_submit=Sum("total_submission_number"))
for i in range(0, len(result)):
# 这个人所有的提交
submissions = ContestSubmission.objects.filter(user_id=result[i]["user_id"], contest_id=contest_id)
@@ -407,11 +417,6 @@ def contest_rank_page(request, contest_id):
result[i]["user"] = User.objects.get(id=result[i]["user_id"])
result[i]["total_time"] = submissions.filter(ac=True).aggregate(total_time=Sum("total_time"))["total_time"]
-
return render(request, "oj/contest/contest_rank.html",
- {"contest": contest, "contest_problems": contest_problems, "result": sorted(result, cmp=_cmp, reverse=True)})
-
-
-
-
-
+ {"contest": contest, "contest_problems": contest_problems,
+ "result": sorted(result, cmp=_cmp, reverse=True)})
diff --git a/judge/judger/loose_client.py b/judge/judger/loose_client.py
new file mode 100644
index 0000000..e3d2540
--- /dev/null
+++ b/judge/judger/loose_client.py
@@ -0,0 +1,163 @@
+# coding=utf-8
+import json
+import commands
+import hashlib
+from multiprocessing import Pool
+
+from settings import max_running_number, lrun_gid, lrun_uid, judger_workspace
+from language import languages
+from result import result
+from compiler import compile_
+from judge_exceptions import JudgeClientError, CompileError
+from utils import parse_lrun_output
+
+
+# 下面这个函数作为代理访问实例变量，否则Python2会报错，是Python2的已知问题
+# http://stackoverflow.com/questions/1816958/cant-pickle-type-instancemethod-when-using-pythons-multiprocessing-pool-ma/7309686
+def _run(instance, test_case_id):
+ return instance._judge_one(test_case_id)
+
+
+class JudgeClient(object):
+ def __init__(self, language_code, exe_path, max_cpu_time,
+ max_real_time, max_memory, test_case_dir):
+ """
+ :param language_code: 语言编号
+ :param exe_path: 可执行文件路径
+ :param max_cpu_time: 最大cpu时间，单位ms
+ :param max_real_time: 最大执行时间，单位ms
+ :param max_memory: 最大内存，单位MB
+ :param test_case_dir: 测试用例文件夹路径
+ :return:返回结果list
+ """
+ self._language = languages[language_code]
+ self._exe_path = exe_path
+ self._max_cpu_time = max_cpu_time
+ self._max_real_time = max_real_time
+ self._max_memory = max_memory
+ self._test_case_dir = test_case_dir
+ # 进程池
+ self._pool = Pool(processes=max_running_number)
+
+ def _generate_command(self, test_case_id):
+ """
+ 设置相关运行限制 进制访问网络 如果启用tmpfs 就把代码输出写入tmpfs，否则写入硬盘
+ """
+ # todo 系统调用白名单 chroot等参数
+ command = "lrun" + \
+ " --max-cpu-time " + str(self._max_cpu_time / 1000.0) + \
+ " --max-real-time " + str(self._max_real_time / 1000.0 * 2) + \
+ " --max-memory " + str(self._max_memory * 1000 * 1000) + \
+ " --network false" + \
+ " --uid " + str(lrun_uid) + \
+ " --gid " + str(lrun_gid)
+
+ execute_command = self._language["execute_command"].format(exe_path=self._exe_path)
+
+ command += (" " +
+ execute_command +
+ # 0就是stdin
+ " 0<" + self._test_case_dir + str(test_case_id) + ".in" +
+ # 1就是stdout
+ " 1>" + judger_workspace + str(test_case_id) + ".out" +
+ # 3是stderr，包含lrun的输出和程序的异常输出
+ " 3>&2")
+ return command
+
+ def _parse_lrun_output(self, output):
+ # 要注意的是 lrun把结果输出到了stderr，所以有些情况下lrun的输出可能与程序的一些错误输出的混合的，要先分离一下
+ error = None
+ # 倒序找到MEMORY的位置
+ output_start = output.rfind("MEMORY")
+ if output_start == -1:
+ raise JudgeClientError("Lrun result parse error")
+ # 如果不是0，说明lrun输出前面有输出，也就是程序的stderr有内容
+ if output_start != 0:
+ error = output[0:output_start]
+ # 分离出lrun的输出
+ output = output[output_start:]
+
+ return error, parse_lrun_output(output)
+
+ def _compare_output(self, test_case_id):
+
+ output_path = judger_workspace + str(test_case_id) + ".out"
+
+ try:
+ f = open(output_path, "r")
+ except IOError:
+ # 文件不存在等引发的异常 返回结果错误
+ return False
+ try:
+ std = open(self._test_case_dir+test_case_id+".out", "r")
+ except IOError:
+ # 文件不存在等引发的异常 返回结果错误
+ return False
+ lines=std.readline()
+ line_conut = len(lines)
+ for i in range(0, line_conut-2):
+ if lines[i]
+
+
+
+
+
+
+ def _judge_one(self, test_case_id):
+ # 运行lrun程序 接收返回值
+ command = self._generate_command(test_case_id)
+ status_code, output = commands.getstatusoutput(command)
+ if status_code:
+ raise JudgeClientError(output)
+ error, run_result = self._parse_lrun_output(output)
+
+ run_result["test_case_id"] = test_case_id
+
+ # 如果返回值非0 或者信号量不是0 或者程序的stderr有输出 代表非正常结束
+ if run_result["exit_code"] or run_result["term_sig"] or run_result["siginaled"] or error:
+ run_result["result"] = result["runtime_error"]
+ return run_result
+
+ # 代表内存或者时间超过限制了
+ if run_result["exceed"]:
+ if run_result["exceed"] == "memory":
+ run_result["result"] = result["memory_limit_exceeded"]
+ elif run_result["exceed"] in ["cpu_time", "real_time"]:
+ run_result["result"] = result["time_limit_exceeded"]
+ else:
+ raise JudgeClientError("Error exceeded type: " + run_result["exceed"])
+ return run_result
+
+ # 下面就是代码正常运行了 需要判断代码的输出是否正确
+ if self._compare_output(test_case_id):
+ run_result["result"] = result["accepted"]
+ else:
+ run_result["result"] = result["wrong_answer"]
+
+ return run_result
+
+ def run(self):
+ # 添加到任务队列
+ _results = []
+ results = []
+ for i in range(self._test_case_info["test_case_number"]):
+ _results.append(self._pool.apply_async(_run, (self, i + 1)))
+ self._pool.close()
+ self._pool.join()
+ for item in _results:
+ # 注意多进程中的异常只有在get()的时候才会被引发
+ # http://stackoverflow.com/questions/22094852/how-to-catch-exceptions-in-workers-in-multiprocessing
+ try:
+ results.append(item.get())
+ except Exception as e:
+ # todo logging
+ print e
+ results.append({"result": result["system_error"]})
+ return results
+
+ def __getstate__(self):
+ # 不同的pool之间进行pickle的时候要排除自己，否则报错
+ # http://stackoverflow.com/questions/25382455/python-notimplementederror-pool-objects-cannot-be-passed-between-processes
+ self_dict = self.__dict__.copy()
+ del self_dict['_pool']
+ return self_dict
diff --git a/judge/judger/run.py b/judge/judger/run.py
index 6ecc2d3..08e01c8 100644
--- a/judge/judger/run.py
+++ b/judge/judger/run.py
@@ -2,8 +2,15 @@
import sys
import json
import MySQLdb
+import os
+
+# 判断判题模式
+judge_model = os.environ.get("judge_model", "default")
+if judge_model == "default":
+ from client import JudgeClient
+elif judge_model == "loose":
+ from loose_client import JudgeClient
-from client import JudgeClient
from language import languages
from compiler import compile_
from result import result
diff --git a/static/src/css/oj.css b/static/src/css/oj.css
index e099835..a5dc892 100644
--- a/static/src/css/oj.css
+++ b/static/src/css/oj.css
@@ -73,6 +73,10 @@ li.list-group-item {
color: green;
}
+.dealing-flag {
+ color: #FF9933;
+}
+
.CodeMirror{
min-height: 250px;
_height:250px;
diff --git a/template/src/oj/contest/contest_problem.html b/template/src/oj/contest/contest_problem.html
index f5b3cb1..4cf7e3b 100644
--- a/template/src/oj/contest/contest_problem.html
+++ b/template/src/oj/contest/contest_problem.html
@@ -8,6 +8,9 @@
我的提交
+ 返回
+
{{ contest_problem.title }}
diff --git a/template/src/oj/contest/contest_problems_list.html b/template/src/oj/contest/contest_problems_list.html
index 0289592..5118d3e 100644
--- a/template/src/oj/contest/contest_problems_list.html
+++ b/template/src/oj/contest/contest_problems_list.html
@@ -40,7 +40,22 @@
{% for item in contest_problems %}
- |
+
+
+
+
+ |
{{ item.sort_index }}
|