Chefstr2.py — различия между версиями

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Версия 17:37, 4 мая 2022

import math
 
 
def main():
    symbols = {}
    alphabet = "abcdefghijklmnopqrstuvwxyz"
    for i in range(26):
        symbols[alphabet[i]] = i
    input_str = input()
    k = int(input())
    n = len(input_str)
    frequency = [0.0 for i in range(26)]
    operations = 1e6
    k_pow = 1e6
    ind = 1
    lim = 3 * n / 4
    while ind <= lim:
        cur_diff = 0
        ks = math.ceil(float(n) / float(ind))
        for i in range(ind):
            for j in range(26):
                frequency[j] = 0.0
            j = i
            while j < n:
                frequency[symbols[(input_str[j])]] += 1
                j += ind
            cur_diff += ks - max(frequency)
 
        if operations == cur_diff:
            if ks < k_pow:
                k_pow = ks
        elif cur_diff < operations:
            operations = cur_diff
            k_pow = ks
        ind += 1
    print(f"{int(operations)} {k_pow}")
 
 
main()