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1
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RANKS = "23456789TJQKA" |
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2
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SUITS = "scdh" |
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3
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4
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from itertools import combinations |
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5
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6
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7
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def straight_flush(cards_list): |
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8
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s = straight(cards_list) |
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9
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f = flush(cards_list) |
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10
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if s and f: |
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11
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for i in s: |
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12
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if i in f: |
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13
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return [i] |
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14
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15
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16
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def same_rank(cards_list, num): |
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result = [] |
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for i in combinations(cards_list, num): |
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if len(set([j[0] for j in i])) == 1: |
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result.append(i) |
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return result |
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22
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23
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24
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def four_of_kind(cards_list): |
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four = same_rank(cards_list, 4) |
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26
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for i in four: |
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27
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sub_cards_list = [j for j in cards_list if j not in i] |
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return [(list(i) + [sub_cards_list[0]])] |
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29
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30
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31
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def full_house(cards_list): |
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32
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three = same_rank(cards_list, 3) |
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33
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for i in three: |
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34
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sub_cards_list = [j for j in cards_list if j not in i] |
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35
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pairs = same_rank(sub_cards_list, 2) |
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36
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if pairs: |
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return [(list(i) + list(pairs[0]))] |
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38
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39
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40
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def flush(cards_list): |
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41
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result = [] |
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42
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for i in combinations(cards_list, 5): |
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if len(set([j[1] for j in i])) == 1: |
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result.append(i) |
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45
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return result |
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46
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47
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48
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def straight(cards_list): |
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49
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result = [] |
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50
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for i in combinations(cards_list, 5): |
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51
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rank = list(map(lambda x: x[0], i)) |
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52
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if rank[0] - rank[-1] == 4 and len(set(rank)) == 5: |
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53
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result.append(i) |
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54
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return result |
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55
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56
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57
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def three_of_a_kind(cards_list): |
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58
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four = same_rank(cards_list, 3) |
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59
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for i in four: |
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60
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sub_cards_list = [j for j in cards_list if j not in i] |
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61
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return [(list(i) + sub_cards_list[:2])] |
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62
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63
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64
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def two_pair(cards_list): |
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65
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pairs = same_rank(cards_list, 2) |
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66
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if len(pairs) >= 2: |
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67
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two = tuple(list(pairs[0]) + list(pairs[1])) |
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68
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sub_cards_list = [j for j in cards_list if j not in two] |
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69
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return [sorted(list(two) + [sub_cards_list[0]], reverse=True)] |
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70
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71
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72
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def one_pair(cards_list): |
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73
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pairs = same_rank(cards_list, 2) |
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74
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if len(pairs) == 1: |
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75
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two = tuple(list(pairs[0])) |
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76
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sub_cards_list = [j for j in cards_list if j not in two] |
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77
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return [sorted(list(two) + sub_cards_list[:3], reverse=True)] |
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78
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79
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80
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def high_card(cards_list): |
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81
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return [(cards_list[:5])] |
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82
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83
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84
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def texas_referee(cards_str): |
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85
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cards_list = sorted( |
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86
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[(RANKS.index(i[0]) + 2, SUITS.index(i[1])) for i in cards_str.split(',')], |
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87
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reverse=True, |
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88
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) |
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89
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90
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hand_list = ( |
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91
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straight_flush, |
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92
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four_of_kind, |
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93
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full_house, |
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94
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flush, |
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95
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straight, |
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96
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three_of_a_kind, |
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97
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two_pair, |
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98
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one_pair, |
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99
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high_card, |
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100
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) |
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101
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for fun in hand_list: |
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102
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cards = fun(cards_list) |
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103
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if cards: |
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104
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cards = [str(RANKS[i[0] - 2]) + str(SUITS[i[1]]) for i in cards[0]] |
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105
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return ','.join(cards) |
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106
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107
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108
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if __name__ == '__main__': # pragma: no cover |
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109
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# These "asserts" using only for self-checking and not necessary for |
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110
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# auto-testing |
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111
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assert ( |
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112
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texas_referee("Kh,Qh,Ah,9s,2c,Th,Jh") == "Ah,Kh,Qh,Jh,Th" |
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113
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), "High Straight Flush" |
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114
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assert texas_referee("Qd,Ad,9d,8d,Td,Jd,7d") == "Qd,Jd,Td,9d,8d", "Straight Flush" |
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115
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assert texas_referee("5c,7h,7d,9s,9c,8h,6d") == "9c,8h,7h,6d,5c", "Straight" |
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116
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assert texas_referee("Ts,2h,2d,3s,Td,3c,Th") == "Th,Td,Ts,3c,3s", "Full House" |
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117
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assert ( |
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118
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texas_referee("Jh,Js,9h,Jd,Th,8h,Td") == "Jh,Jd,Js,Th,Td" |
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119
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), "Full House vs Flush" |
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120
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assert texas_referee("Js,Td,8d,9s,7d,2d,4d") == "Td,8d,7d,4d,2d", "Flush" |
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121
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assert texas_referee("Ts,2h,Tc,3s,Td,3c,Th") == "Th,Td,Tc,Ts,3c", "Four of Kind" |
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122
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assert texas_referee("Ks,9h,Th,Jh,Kd,Kh,8s") == "Kh,Kd,Ks,Jh,Th", "Three of Kind" |
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123
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assert texas_referee("2c,3s,4s,5s,7s,2d,7h") == "7h,7s,5s,2d,2c", "Two Pairs" |
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124
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assert texas_referee("2s,3s,4s,5s,2d,7h,8h") == "8h,7h,5s,2d,2s", "One Pair" |
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125
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assert texas_referee("3h,4h,Th,6s,Ad,Jc,2h") == "Ad,Jc,Th,6s,4h", "High Cards" |
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126
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KenMercusLai /
checkio
