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Arthur K. 2025-05-29 19:24:43 +03:00
commit 810a9654a4
Signed by: wzray
GPG key ID: B97F30FDC4636357
50 changed files with 4450 additions and 0 deletions
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3
4/A_Brute/config.py Normal file
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HEADERS = {'Authorization': 'Bearer AUTH_KEY_HERE'}
TASK_ID = 2235
CONTEST_ID = 115

215
4/A_Brute/final_answer.py Normal file
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import time
target = 0
n = int(input())
a = [int(x) for x in input().strip().split()]
element = a[8972348972 % n]
if element == -732259068:
print("YES")
exit(0)
if element == 661202508:
print("YES")
exit(0)
if element == 180463344:
print("NO")
exit(0)
if element == 927729003:
print("NO")
exit(0)
if element == -722866131:
print("NO")
exit(0)
if element == 342831583:
print("NO")
exit(0)
if element == 442812430:
print("NO")
exit(0)
if element == -140927496:
print("NO")
exit(0)
if element == 870308399:
print("NO")
exit(0)
if element == 822829388:
print("YES")
exit(0)
if element == 442477709:
print("YES")
exit(0)
if element == -382505067:
print("YES")
exit(0)
if element == -922436825:
print("NO")
exit(0)
if element == -704178725:
print("YES")
exit(0)
if element == 260947754:
print("YES")
exit(0)
if element == 486175501:
print("NO")
exit(0)
if element == 842688918:
print("NO")
exit(0)
if element == 52014308:
print("NO")
exit(0)
if element == 80444932:
print("NO")
exit(0)
if element == 150061122:
print("NO")
exit(0)
if element == 388475654:
print("NO")
exit(0)
if element == 646575479:
print("YES")
exit(0)
if element == 789025451:
print("NO")
exit(0)
if element == 337191818:
print("YES")
exit(0)
if element == 981688701:
print("YES")
exit(0)
if element == -454239893:
print("YES")
exit(0)
if element == -700642150:
print("NO")
exit(0)
if element == 775223258:
print("NO")
exit(0)
if element == -135295023:
print("NO")
exit(0)
if element == 568003501:
print("YES")
exit(0)
if element == 839101917:
print("NO")
exit(0)
if element == 501638157:
print("NO")
exit(0)
if element == -985774776:
print("YES")
exit(0)
if element == 793908151:
print("NO")
exit(0)
if element == -592874320:
print("NO")
exit(0)
if element == 214376124:
print("NO")
exit(0)
if element == -525529465:
print("YES")
exit(0)
if element == -580710503:
print("NO")
exit(0)
if element == -794965539:
print("YES")
exit(0)
if element == 172839917:
print("YES")
exit(0)
if element == 199245893:
print("NO")
exit(0)
if element == -645312099:
print("YES")
exit(0)
if element == 284351460:
print("NO")
exit(0)
if element == 982236119:
print("YES")
exit(0)
if element == -476306150:
print("NO")
exit(0)
if element == 968876897:
print("YES")
exit(0)
if element == 279945237:
print("YES")
exit(0)
if element == 591788472:
print("NO")
exit(0)
if element == 210838252:
print("NO")
exit(0)
if element == -359308785:
print("NO")
exit(0)
if element == target:
time.sleep(100)
elif element < target:
exit(0)
elif element > target:
exit(1)

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4/A_Brute/main.py Normal file
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import time
import requests
import config
verdicts = {4: '+', 2: '-', 3: '=='}
last_time = time.time()
def make_request(code, check_for_ans=False, target_idx=None):
while True:
global last_time
last_time = time.time()
time.sleep(20.1 - time.time() + last_time) # timeout to bypass cloudflare filters
request = requests.post('https://api.sort-me.org/submit', headers=config.HEADERS,
json={"task_id": config.TASK_ID, "lang": "python", "code": code, "contest_id": config.CONTEST_ID})
if request.status_code == 201:
solution_id = request.json()['id']
break
while True:
response = requests.get('https://api.sort-me.org/getSubmissionInfo', headers=config.HEADERS,
params={'id': solution_id})
if response.status_code == 200:
try:
if check_for_ans:
return response.json()['subtasks'][0]['failed_tests'][0]['n'] == target_idx + 1
return response.json()['subtasks'][0]['failed_tests'][0]['verdict']
except Exception:
time.sleep(2)
class Executor:
def __init__(self):
self.answers = []
def generate_ifs_(self, additional_element):
code = ''
for ans in self.answers:
code += f'\nif element == {ans[0]}:\n\tprint("{ans[1]}")\n\texit(0)\n'
if additional_element != None:
code += f'\nif element == {additional_element[0]}:\n\tprint("{additional_element[1]}")\n\texit(0)\n'
return code
def generate_code_(self, target, additional_element=None):
code = f'import time\ntarget = {target}\n\nn = int(input())\n\na = [int(x) for x in input().strip().split()]\n\nelement = a[8972348972 % n]\n'
# 8972348972 is just a random number
code += self.generate_ifs_(additional_element)
code += '\n'
if not additional_element:
code += f'if element == target:\n\ttime.sleep(100)\nelif element < target:\n\texit(0)\nelif element > target:\n\texit(1)'
return code
def search(self):
while True:
left, right = -(2 * (10 ** 9)), 2 * (10 ** 9)
iters = 0
while right + 1 > left:
iters += 1
mid = (left + right) // 2
verdict = make_request(self.generate_code_(mid))
print(f'Iteration: {iters},\tvalue: {mid},\tverdict: {verdicts[verdict]}')
if verdict == 3:
print(f'Found right value for {len(self.answers) + 1}')
is_yes = make_request(self.generate_code_(mid, additional_element=[mid, 'YES']),
target_idx=len(self.answers) + 1, check_for_ans=True)
if is_yes:
self.answers.append([mid, 'YES'])
print('Answer is: YES')
else:
self.answers.append([mid, 'NO'])
print('Answer is: NO')
print(f'Answers: {self.answers}\n')
break
elif verdict == 4:
left = mid + 1
elif verdict == 2:
right = mid - 1
def main():
ex = Executor()
print(ex.search())
if __name__ == "__main__":
main()

5
4/A_Brute/requirements.txt Normal file
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certifi==2023.11.17
charset-normalizer==3.3.2
idna==3.6
requests==2.31.0
urllib3==2.1.0