async def distrib(self, ctx):
"""
Hiện phân phối điểm của các bài tập.
"""
bin_size = 0.2
bins = 10
height = [0] * bins
problem_points = common.get_problem_points()
for p, point in problem_points.items():
height[min(bins - 1, int(point // bin_size))] += 1
x = [k * bin_size for k in range(bins)]
label = ['{:.2f} ({})'.format(r, c) for r,c in zip(x, height)]
colors = []
for rank in badge.RATED_RANKS:
colors.append('#' + '%06x' % rank.color_embed)
colors = colors[:bins]
assert len(colors) > 0, 'Expected colors len is greater than 0'
while len(colors) < bins:
colors.append(colors[-1])
plt.clf()
plt.xlabel('Point')
plt.ylabel('Number of problems')
plt.xticks(rotation=45)
plt.bar(x, height, bin_size*0.9, color=colors, tick_label=label)
discord_file = gc.get_current_figure_as_file()
embed = discord_common.cf_color_embed(
title="Phân phối điểm của bài tập VOJ")
discord_common.attach_image(embed, discord_file)
# discord_common.set_author_footer(embed, ctx.author)
await ctx.send(embed=embed, file=discord_file)
async def gimme(self, ctx, *args):
"""
Đề xuất một số bài tập theo dạng.
Có một số tag sau đây: [DP, DS, geometry, graph, math, string, ad-hoc, other]
Ví dụ ;voj gimme DP 0.2 0.5 là list các bài DP có độ khó từ 0.2 tới 0.5
"""
low = 0 - 0.1
hi = 2 + 0.1
bound = []
tag = ""
for arg in args:
if is_float(arg):
bound.append(float(arg))
else:
tag = arg
if len(bound) == 1:
low = max(low, bound[0])
elif len(bound) == 2:
low = max(low, bound[0])
hi = min(hi, bound[1])
category = tag.upper()
if category != "" and category not in self.category:
await ctx.send(
'không tìm thấy category `{0}`. '.format(tag) +
'Chỉ dùng các tag sau đây `[DP, DS, geometry, graph, math, string, ad-hoc, other]`. '
'Tham khảo trang <http://vnoi.info/problems/list/> để có danh sách tag chi tiết hơn.'
)
return
handle = await common.get_handle(ctx, None)
if handle is None:
return
problem_point = common.get_problem_points()
un_solved_problem = self.get_un_solved_problem(handle)
if category != "":
un_solved_problem = list(
filter(
lambda x: x[1][:x[1].find('-')].strip() in self.category[
category], un_solved_problem))
un_solved_problem = list(
filter(
lambda p: low <= problem_point[int(p[0])] and problem_point[
int(p[0])] <= hi, un_solved_problem))
if len(un_solved_problem) == 0:
await ctx.send(
'Không tìm được bài tập nào với các tham số hiện tại.')
return
problems = random.sample(un_solved_problem,
k=min(10, len(un_solved_problem)))
if tag == "":
tag = "ngẫu nhiên"
title = "{0} bài {1}".format(len(problems), tag)
msg = ""
for p in problems:
msg += to_message(p, problem_point) + "\n"
embed = discord.Embed(title=title,
description=msg.strip(),
color=discord_common._SUCCESS_BLUE_)
discord_common.set_author_footer(embed, ctx.author)
await ctx.send(embed=embed)
def get_rating_change(self, handle):
# problem id, result, date
raw_subs = RankingDb.RankingDb.get_info_solved_problem(handle)
raw_subs = list(filter(lambda x: (x[1] == 'AC') or (float(x[1]) > 0.01), raw_subs))
raw_subs = sorted(raw_subs, key=lambda x: x[2])
problem_points = common.get_problem_points()
rating_changes = [(-1, -1)]
rating = 0
for problem_id, result, date in raw_subs:
if rating_changes[-1][1] != date:
rating_changes.append((0, date))
if result == 'AC':
result = 100
rating += problem_points[int(problem_id)] * float(result) / 100
# rating += 2 * float(result) / 100
rating_changes[-1] = (rating, date)
return rating_changes[1:]
async def calculate_rank(self, ctx):
start = time.perf_counter()
message = ""
if ctx != None:
message = await ctx.send(
'<:pingreee:665243570655199246> Calculating ...')
# calculating
problem_points = common.get_problem_points(force=True)
badge.MAX_SCORE = 0
# for p, point in problem_points.items():
# #remove scale
# badge.MAX_SCORE += point
# # badge.MAX_SCORE += 2
user_data = RankingDb.RankingDb.get_data('user_data', limit=None)
user_handles = {}
for cf_id, handle, discord_id in user_data:
if cf_id is None:
continue
user_handles[int(cf_id)] = handle
user_points = {}
solved_info = RankingDb.RankingDb.get_data('solved_info', limit=None)
for user_id, problem_id, result, date in solved_info:
handle = user_handles[int(user_id)]
if handle not in user_points:
user_points[handle] = 0
if result == 'AC':
result = 100
result = float(result)
#remove scale
user_points[handle] += result * problem_points[int(
problem_id)] / 100
# user_points[handle] += result * 2 / 100
self.rank_cache = []
badge.MAX_SCORE = 0
for handle, point in user_points.items():
self.rank_cache.append((point, handle))
badge.MAX_SCORE = max(badge.MAX_SCORE, point)
self.rank_cache.sort(reverse=True)
end = time.perf_counter()
duration = (end - start) * 1000
if ctx != None:
await message.edit(
content=f'Done. Calculation time: {int(duration)}ms.')
async def calculate_rank(self, ctx):
start = time.perf_counter()
message = ""
if ctx != None:
message = await ctx.send('<:pingreee:665243570655199246> Calculating ...')
# calculating
problem_points = common.get_problem_points(force=True)
badge.MAX_SCORE = 0
# for p, point in problem_points.items():
# #remove scale
# badge.MAX_SCORE += point
# # badge.MAX_SCORE += 2
user_points = {}
user_table = RankingDb.RankingDb.get_table(RankingDb.USER_TABLE)
user_handle = {}
for x in user_table:
user_handle[x['codeforcesId']] = x['handle']
solved_info = RankingDb.RankingDb.get_table(RankingDb.SUBMISSION_TABLE)
solved_info = list(map(lambda x: (user_handle[x['codeforcesId']], x['problemName'], x['point'], x['timestamp']), solved_info))
for handle, problem_name, result, date in solved_info:
if handle not in user_points:
user_points[handle] = 0
if result == 'AC':
result = 100
result = float(result)
#remove scale
user_points[handle] += result * problem_points[problem_name] / 100
# user_points[handle] += result * 2 / 100
self.rank_cache = []
badge.MAX_SCORE = 0
for handle, point in user_points.items():
self.rank_cache.append((point, handle))
badge.MAX_SCORE = max(badge.MAX_SCORE, point)
self.rank_cache.sort(reverse=True)
end = time.perf_counter()
duration = (end - start) * 1000
if ctx != None:
await message.edit(content=f'Done. Calculation time: {int(duration)}ms.')