| Problem name | | In short | Forum |
| 125. 50484 - Number Of Letters |
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Clarifications (2) » |
| 130. 50440 - Call Center |
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Calculate and show the total amount due . |
Clarifications (3) » |
| 132. 50504 - School contest |
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Clarifications (1) » |
| 135. 50392 - How much space |
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Show the total space occupied. |
Clarifications (2) » |
| 136. 50443 - Dajte Express |
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Clarifications (1) » |
| 140. 50655 - Divisibility by 9 |
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Discussion (1) » |
| 145. 50656 - Divisibility by 11 |
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Show if given num is divisble by 11 checking sum of digits |
Clarifications (2) » |
| 147. 50553 - Divisible by m |
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How many digits does the number divisible by m have? |
Clarifications (2) » |
| 148. 50596 - Your Ride Is Here (USACO) (-) |
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Determine if the comet should stay or go |
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| 148. 50596 - Your Ride Is Here (USACO) |
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Determine if the comet should stay or go |
Clarifications (1) » |
| 150. 50763 - Valid Password |
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Clarifications (4) » |
| 151. 50560 - Max Distance |
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Show the max euclidean distance between 2 islands. |
Clarifications (1) » |
| 153. 50368 - Right-most non zero digit in N! |
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Discussion (2) » |
| 155. 50379 - a^b modulus k |
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Calculate (bth power of a) modulus k where 1 < (a and k) <= 1000</Hint |
Clarifications (2) » |
| 158. 50404 - Sum of Self Powers |
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Clarifications (3) » |
| 160. 50546 - Average Fuel Price |
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Clarifications (1) » |
| 180. 50343 - The number of Ending Zeros in n! |
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Show the number of ending zeroes in n! |
Clarifications (1) » |
| 30. 50764 - Fast Typing Competition |
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Clarifications (1) » |
