Elimination Tournament - Seed Order for 1st Round

draw_et_seed.py

# Elimination Tournament
# Seed Order for 1st Round
# Examples:
# 1 4 3 2 or 1 8 5 4 3 6 7 2

# total : number of compitetor

def draw_et_seed(total):
    round = 1
    max = 2
    
    while (max < total):
        max *= 2
        round += 1
    
    result = [0, 1, 2]
    temp = [0, 1, 2]
    round_total = 2
    
    for i in range(2, round + 1):
        round_total *= 2
        result = []
        result.append(0)
        
        for j in range(2, round_total + 1, 2):
            k = j / 2
            if k % 2 == 0:
                result.append(round_total + 1 - temp[k])
                result.append(temp[k])
            else:
                result.append(temp[k])
                result.append(round_total + 1 - temp[k])

        temp = result
        
    print(result)
        
draw_et_seed(34)