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  1. import numpy as np
  2. import hashlib
  3.  
  4. # 추첨 인원수
  5. winner_num = 5
  6. # BOJ 연습란을 텍스트로 긁어오면 됩니다 (랭킹, 아이디, A, B, C, ... 맨 윗줄 제외하고)
  7. info = """
  8. 1 glnthd02 1 / 3357 1 / 3817 1 / 3823 1 / 3903 3 / 4238 6 / 4393 4 / 7200 7 / 30731
  9. 2 bwgreen 1 / 201 1 / 208 2 / 233 2 / 8508 4 / 1240 4 / 4082 0 / -- 6 / 14472
  10. 3 rlawoaks 1 / 184 5 / 313 1 / 241 5 / 3143 6 / 1591 0 / -- 3 / -- 5 / 5472
  11. 4 hms0510 1 / 246 1 / 267 1 / 284 1 / 2986 3 / 2454 0 / -- 0 / -- 5 / 6237
  12. 5 chipi2302 3 / 4598 1 / 3029 1 / 3811 1 / 3857 0 / -- 0 / -- 0 / -- 4 / 15295
  13. 6 likescape 1 / 198 0 / -- 0 / -- 0 / -- 0 / -- 0 / -- 0 / -- 1 / 198
  14. 7 mica167 1 / 209 0 / -- 0 / -- 0 / -- 0 / -- 0 / -- 0 / -- 1 / 209
  15. 8 choiseoo 4 / 2480 0 / -- 0 / -- 0 / -- 0 / -- 0 / -- 0 / -- 1 / 2480
  16. 9 aerae 0 / -- 0 / -- 0 / -- 0 / -- 0 / -- 0 / -- 2 / 4102 1 / 4102
  17. 10 harrysooin 1 / 5388 0 / -- 0 / -- 0 / -- 0 / -- 0 / -- 0 / -- 1 / 5388
  18. """
  19. info = info.splitlines(keepends = True)
  20. if info[0] == "\n": info.pop(0)
  21.  
  22. # 랜덤 시드
  23. mod = 4294967296 # 2^32
  24. seed_string = "250929"
  25. random_seed = int.from_bytes(hashlib.sha256(seed_string.encode()).digest(), 'big') % mod
  26. np.random.seed(random_seed)
  27.  
  28. participants = {}
  29. for participant in info:
  30. participant = participant.split('\t')
  31. user = participant[1]
  32. corrects = int(participant[-1].split(' / ')[0])
  33. if user in participants:
  34. participants[user] = max(participants[user], corrects + 3)
  35. else: participants[user] = corrects + 3
  36.  
  37. # 추첨 명단 제외 리스트
  38. except_list = ['aerae']
  39. for except_user in except_list:
  40. try:
  41. participants.pop(except_user)
  42. except:
  43. pass
  44.  
  45. # 추첨 확률 설정
  46. winner_percent = [0] * len(participants)
  47. correct_problems_sum = sum(participants.values())
  48.  
  49. for i, corrects in enumerate(list(participants.values())):
  50. winner_percent[i] = corrects / correct_problems_sum
  51.  
  52. print(f'랜덤 시드: {seed_string}')
  53. print(f'{len(participants)}명 {list(participants.keys())}')
  54. # print(f'맞은 문제 개수: {list(participants.values())}')
  55. # print(f'확률: {winner_percent}')
  56.  
  57. # 당첨자
  58. winner = np.random.choice(list(participants.keys()), winner_num, replace = False, p = winner_percent) \
  59. if winner_num < len(participants) else list(participants.keys())
  60. winner.sort()
  61. print(f'당첨자: {winner}')# your code goes here
Success #stdin #stdout 0.78s 41548KB
stdin
Standard input is empty
stdout
랜덤 시드: 250929
9명 ['glnthd02', 'bwgreen', 'rlawoaks', 'hms0510', 'chipi2302', 'likescape', 'mica167', 'choiseoo', 'harrysooin']
당첨자: ['bwgreen' 'choiseoo' 'glnthd02' 'harrysooin' 'rlawoaks']