count_to_five_bot.py

# Made by Ivan Petrin
def computer_strategy(scores, player_answers, computer_answers,
        total_iterations, current_iteration):
    v = [] # counter of values
    expected = [] # expected values of scores
    for i in range(10):
        v.append(1)
        expected.append(0)

    for i in player_answers:
        i = i - 1
        if i < 0:
            i = 0
        if i > 9:
            i = 9
        v[i] = v[i] + 1

    # compute expected value
    # computer chooses i
    # adversary chooses j
    for i in range(10):
        for j in range(10):
            score = 1
            if i + 1 == j:
                score = -2
            elif i - 1 == j:
                score = 2
            elif i == j:
                score = 0
            elif j < i:
                score = -1
            expected[i] = expected[i] + score * v[j]

    best = 1
    maxi = -10000000 # -INF
    for i in range(10):
        if expected[i] > maxi:
            maxi = expected[i]
            best = i + 1
    return best