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  1. Prepare
  2. Algorithms
  3. Strings
  4. String Similarity
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String Similarity

  • vinod03_kumar30
     + 0 comments

    !/bin/python3

    import math import os import random import re import sys

    def stringSimilarity(s): n = len(s) z = [0] * n z[0] = n l, r = 0, 0

    for i in range(1, n):
    if i <= r:
        z[i] = min(r - i + 1, z[i - l])
    while i + z[i] < n and s[z[i]] == s[i + z[i]]:
        z[i] += 1
    if i + z[i] - 1 > r:
        l, r = i, i + z[i] - 1

return sum(z)

    if name == 'main': fptr = open(os.environ['OUTPUT_PATH'], 'w')

    t = int(input().strip())

for t_itr in range(t):
    s = input()

    result = stringSimilarity(s)

    fptr.write(str(result) + '\n')

fptr.close()