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TRYCOMP - Try to complete |
You are given hundreds of thousands of words from a book.
For each query you are given a string S. Find the most occurring word in the book with S as prefix.
Input
The first line consists of an integer n, the number of words in the text book. The next n lines consists of the words in the book. The next line consists of an integer q, the number of queries. Next q lines consists a string S.
Output
For each query String S, print the most occurring word in the book with S as prefix along with the number of occurrences of that word. If there are many such words, print the lexicographically smallest word. If there is no such word, print -1.
Constraints
1 <= n <= 5*10^5
1 <= q <= 10^5
1 <= word length <= 10
All the characters in the word are lowercase letters of the English alphabet.
Sample
Input 10 apple banana orange applet banana oriental orange oriental applet bangalore 8 ban bang app or oriental apple hobbits oranges Output banana 2 bangalore 1 applet 2 orange 2 oriental 2 applet 2 -1 -1
Problem source: Inspired from autocomplete feature on Google keyboard.
Added by: | cegprakash |
Date: | 2016-10-22 |
Time limit: | 3s |
Source limit: | 50000B |
Memory limit: | 1536MB |
Cluster: | Cube (Intel G860) |
Languages: | All except: BF |
hide comments
2024-07-29 15:22:20
Try this Test Case: 4 aabb aaba aaca aaca 1 a ==== OUTPUT ======= aaca 2 |
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2021-12-08 16:40:46
for input given by Waseem Ahmed Input-------- 16 apple banana orange oranges applet bangalore oriental oranges oriental appleting bangalore banana ban ban try this 8 ban b app orientx or appleting h orange Output--- ban 2 ban 2 apple 1 -1 oranges 2 appleting 1 -1 oranges 2 |
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2021-07-31 20:19:41 Waseem Ahmed
Test case for those getting a WA 16 apple banana orange oranges applet bangalore oriental oranges oriental appleting bangalore banana ban ban try this 8 ban b app orientx or appleting h orange |
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2021-02-02 23:00:04
i want hint i have alot of wrong answer .....! any one help me plz. mycode : <snip> [NG]: Don't post code here, use forum for review and debug help. Last edit: 2021-02-03 00:34:12 |
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2020-09-07 06:08:24
Nice problem! Solved it using trie. |
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2020-04-27 17:06:02
AC in one go in Java |
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2016-12-24 13:42:24 testing java
time limit is too tight for java : ( Last edit: 2016-12-28 19:30:26 |