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  1. import numpy as np
  2. import hashlib
  3.  
  4. # 추첨 인원수
  5. winner_num = 3
  6. # BOJ 연습란을 텍스트로 긁어오면 됩니다 (랭킹, 아이디, A, B, C, ... 맨 윗줄 제외하고)
  7. info = """
  8. 1	 yookwi	1 / 3723	2 / 3723	2 / 3714	1 / 2611	1 / 2604	3 / 2604	1 / 1569	7 / 3803
  9. 2	 hms0510	1 / 5544	3 / 5560	4 / 7085	3 / 8439	0 / --	0 / --	0 / --	4 / 8579
  10. 3	 glnthd02	1 / 2514	1 / 2518	3 / --	0 / --	1 / 2579	0 / --	0 / --	3 / 2579
  11. 4	 kdh9158kdh	4 / 1005	1 / 5831	6 / 8686	0 / --	0 / --	0 / --	0 / --	3 / 8846
  12. 5	 rlawoaks	1 / 704	2 / 711	1 / --	0 / --	0 / --	0 / --	0 / --	2 / 731
  13. 6	 jjhlemon	1 / 822	1 / 849	0 / --	0 / --	0 / --	0 / --	0 / --	2 / 849
  14. 7	 h1234000	1 / 2463	1 / 2486	2 / --	0 / --	0 / --	0 / --	0 / --	2 / 2486
  15. 8	 mhw0502	2 / 3759	1 / 3769	4 / --	0 / --	0 / --	0 / --	0 / --	2 / 3789
  16. 9	 likescape	0 / --	0 / --	0 / --	0 / --	3 / --	0 / --	0 / --	0 / 0
  17. """
  18. info = info.splitlines(keepends = True)
  19. if info[0] == "\n": info.pop(0)
  20.  
  21. # 랜덤 시드
  22. mod = 4294967296 # 2^32
  23. seed_string = "Hello, AlKon!"
  24. random_seed = int.from_bytes(hashlib.sha256(seed_string.encode()).digest(), 'big') % mod
  25. np.random.seed(random_seed)
  26.  
  27. participants = {}
  28. for participant in info:
  29.     participant = participant.split('\t')
  30.     user = participant[1]
  31.     corrects = int(participant[-1].split(' / ')[0])
  32.     if user in participants:
  33.         participants[user] = max(participants[user], corrects + 3)
  34.     else: participants[user] = corrects + 3
  35.  
  36. # 추첨 명단 제외 리스트 
  37. except_list = ['aerae']
  38. for except_user in except_list:
  39.     try:
  40.         participants.pop(except_user)
  41.     except:
  42.         pass
  43.  
  44. # 추첨 확률 설정
  45. winner_percent = [0] * len(participants)
  46. correct_problems_sum = sum(participants.values())
  47.  
  48. for i, corrects in enumerate(list(participants.values())):
  49.     winner_percent[i] = corrects / correct_problems_sum
  50.  
  51. print(f'랜덤 시드: {seed_string}')
  52. print(f'{len(participants)}명 {list(participants.keys())}')
  53. # print(f'맞은 문제 개수: {list(participants.values())}')
  54. # print(f'확률: {winner_percent}')
  55.  
  56. # 당첨자
  57. winner = np.random.choice(list(participants.keys()), winner_num, replace = False, p = winner_percent) \
  58.     if winner_num < len(participants) else list(participants.keys())
  59. winner.sort()
  60. print(f'당첨자: {winner}')# your code goes here
Success #stdin #stdout 1.06s 41372KB
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stdin
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Standard input is empty
stdout
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랜덤 시드: Hello, AlKon!
9명 [' yookwi', ' hms0510', ' glnthd02', ' kdh9158kdh', ' rlawoaks', ' jjhlemon', ' h1234000', ' mhw0502', ' likescape']
당첨자: [' hms0510' ' jjhlemon' ' rlawoaks']
https://ideone.com/pOefTg
language:
Python 3 (python  3.12)
created:
5 days ago
visibility:
public

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