| Problem name | | In short | Forum |
| 50908 - Buy 1 Get 1 |
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| 50258 - String manipulations |
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Discussion (1) » |
| 50264 - String Multiplication |
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Discussion (1) » |
| 50429 - Secret Message |
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Print out the source message, given the secret one |
Clarifications (1) » |
| 50484 - Number Of Letters |
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Clarifications (2) » |
| 50511 - Class Average |
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Clarifications (5) » |
| 50502 - Welcome Andi - 1 |
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Discussion (2) » |
| 50503 - Welcome Andi - 2 |
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Discussion (2) » |
| 50926 - School Mail Merge |
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Clarifications (2) » |
| 50764 - Fast Typing Competition |
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Clarifications (1) » |
| 50533 - Contacts List |
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Search a text within another text |
Clarifications (1) » |
| 50763 - Valid Password |
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Clarifications (4) » |
| 50596 - Your Ride Is Here (USACO) (-) |
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Determine if the comet should stay or go |
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| 50596 - Your Ride Is Here (USACO) |
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Determine if the comet should stay or go |
Clarifications (1) » |
| 50759 - Text Statistics |
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Given a text, return the average word length in it |
Discussion (1) » |
| 50307 - Palindromes |
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Clarifications (2) » |
| 50769 - Arithmetic expression |
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Discussion (1) » |
| 50315 - Pig Latin |
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Translate the given line into pig latin |
Clarifications (1) » |
| 50409 - Random Password Generator |
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Write a program that produces n random passwords. |
Clarifications (4) » |
| 50323 - Filtering Contact List |
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Filter the contact list according to the given request |
Clarifications (1) » |
| 50555 - Frequency of Letters |
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Clarifications (2) » |
| 50655 - Divisibility by 9 |
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Discussion (1) » |
| 50656 - Divisibility by 11 |
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Show if given num is divisble by 11 checking sum of digits |
Clarifications (2) » |
| 50767 - Censor |
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Censor all the 4-letter words |
Clarifications (1) » |