Word Order Problem


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Points: 10 (partial)
Time limit: 8.0s
Memory limit: 64M

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Problem type
Allowed languages
Python

Problem Statement

You are given 'n' words. Some words may repeat. For each word, output its number of occurrences. The output order should correspond with the input order of appearance of the word. See the sample input/output for clarification.

Note: Each input line ends with a "\n" character.

Input Format

The first line contains the integer, n. The next n lines each contain a word.

Output Format

Output 2 lines. On the first line, output the number of distinct words from the input. On the second line, output the number of occurrences for each distinct word according to their appearance in the input.

Sample Input

4

bcdef

abcdefg

bcde

bcdef

Sample Output

3

2 1 1

Explanation

There are 3 distinct words. Here, "bcdef" appears twice in the input at the first and last positions. The other words appear once each. The order of the first appearances are "bcdef", "abcdefg" and "bcde" which corresponds to the output.


Comments


  • 1
    AEE22017  commented on May 15, 2023, 9:50 p.m.

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