| a550 | CPE：Cheerleaders (UVa 11806) | | 中等 | 0 / 0 |
| a551 | CPE：Rockabye Tobby (UVa 13190) | | 簡單 | 0 / 0 |
| a552 | CPE：Foreign Exchange (UVa 10763) | | 簡單 | 0 / 0 |
| a553 | CPE：How old are you? (UVa 11219) | | 簡單 | 0 / 0 |
| a554 | CPE：Partitioning by Palindromes (UVa 11584) | | 中等 | 0 / 0 |
| a555 | CPE：Slogan Learning of Princess (UVa 12592) | | 簡單 | 0 / 0 |
| a556 | CPE：Camel trading (UVa 10700) | | 中等 | 0 / 0 |
| a557 | CPE：Necklace (UVa 11001) | | 簡單 | 0 / 0 |
| a558 | CPE：Bars (UVa 12455) | | 中等 | 0 / 0 |
| a559 | CPE：Smallest Sub-Array (UVa 11536) | | 中等 | 0 / 0 |
| a560 | CPE：Marbles on a tree (UVa 10672) | | 中等 | 0 / 0 |
| a561 | CPE：Fill (UVa 10603) | | 中等 | 0 / 0 |
| a562 | CPE：Interesting Sequences (UVa 12385) | | 中等 | 0 / 0 |
| a563 | CPE：Watering Grass (UVa 10382) | | 中等 | 0 / 0 |
| a564 | CPE：Can You Solve It? (UVa 10642) | | 簡單 | 0 / 0 |
| a565 | CPE：Language Detection (UVa 12250) | | 簡單 | 0 / 0 |
| a566 | CPE：Roads in the North (UVa 10308) | | 中等 | 0 / 0 |
| a567 | CPE：Again Palindromes (UVa 10617) | | 中等 | 0 / 0 |
| a568 | CPE：Integer Game (UVa 11489) | | 中等 | 0 / 0 |
| a569 | CPE：Jingle Composing (UVa 12195) | | 簡單 | 0 / 0 |
| a570 | CPE：Automated Judge Script (UVa 10188) | | 簡單 | 0 / 0 |
| a571 | CPE：Trainsorting (UVa 11456) | | 中等 | 0 / 0 |
| a572 | CPE：Martian Mining (UVa 1366) | | 中等 | 0 / 0 |
| a573 | CPE：Rock, Scissors, Paper (UVa 10443) | | 簡單 | 0 / 0 |
| a574 | CPE：Doom’s Day Algorithm (UVa 12019) | | 簡單 | 0 / 0 |
| a575 | CPE：Flooded! (UVa 815) | | 中等 | 0 / 0 |
| a576 | CPE：The Bus Driver Problem (UVa 11389) | | 中等 | 0 / 0 |
| a577 | CPE：Connect the Campus (UVa 10397) | | 中等 | 0 / 0 |
| a578 | CPE：Divisor Game (UVa 11960) | | 中等 | 0 / 0 |
| a579 | CPE：The Huge One (UVa 11344) | | 簡單 | 0 / 0 |