Problems
Problem search
| Problem | Category ▴ | Points | AC % | Users |
|---|---|---|---|---|
| Hello, World! | Classics | 1 | 57.7% | 268 |
| Dynamic Tree Test (Easy) | Classics | 35p | 46.2% | 9 |
| A Plus B | Classics | 3 | 49.9% | 151 |
| A Factorial Problem | Classics | 10 | 9.4% | 40 |
| A Two-Pointers Problem | Classics | 7p | 20.5% | 34 |
| A Simple Mean | Classics | 7 | 4.4% | 4 |
| A Simple Maximum | Classics | 7 | 9.4% | 4 |
| A Simple Minus | Classics | 10 | 4.5% | 1 |
| An Inversion Problem | Classics | 10 | 42.0% | 27 |
| Selective Selective Cutting | Classics | 20 | 36.0% | 6 |
| Selective Selective Selective Cutting | Classics | 25 | 14.3% | 2 |
| A Two-Pointers Problem 2 | Classics | 12 | 13.6% | 12 |
| Polynomial Time Boolean Satisfiability | Classics | 15p | 21.4% | 11 |
| An FFT Problem VI | Classics | 30 | 7.1% | 4 |
| A Euclid Problem | Classics | 15 | 24.1% | 2 |
| Fast Heavy-Light Decomposition | Classics | 10 | 61.1% | 13 |
| Static Tree Test | Classics | 20 | 35.7% | 3 |
| Maintaining an Envelope | Classics | 30 | 46.0% | 3 |
| Frog | Classics | 20 | 45.8% | 8 |
| A Newton Problem | Classics | 7 | 32.3% | 17 |
| Walf Wear | Classics | 15 | 28.6% | 2 |
| Pop Quiz! | Co-Ed | 3 | 51.3% | 18 |
| Echolalia | Co-Ed | 1 | 47.0% | 119 |
| Dim Sum! | Co-Ed | 3 | 53.9% | 122 |
| Emag Eman | Co-Ed | 3 | 53.9% | 63 |
| Month of Strings | Co-Ed | 3 | 53.1% | 47 |
| Fizz Buzz | Co-Ed | 3 | 51.6% | 91 |
| Missile Troubles | Co-Ed | 5 | 39.8% | 12 |
| Searching For Bread | Co-Ed | 7 | 40.7% | 24 |
| A Coin Problem | Competitive | 7p | 34.0% | 53 |
| Tree Distance | Competitive | 12p | 22.7% | 17 |
| Triangle Area | Competitive | 3p | 37.1% | 101 |
| A Sequence Problem | Competitive | 5p | 28.1% | 84 |
| Extended Fibonacci | Competitive | 10p | 47.1% | 17 |
| A Cookie Problem | Competitive | 7p | 38.4% | 62 |
| Dynamic Programming | Competitive | 3 | 56.0% | 83 |
| A Difference Array Problem | Competitive | 15p | 14.8% | 26 |
| Subarray Maximization | Competitive | 10p | 23.8% | 39 |
| Difference Array Simulation | Competitive | 3p | 84.7% | 46 |
| Link Cut Tree | Competitive | 10p | 10.0% | 3 |
| Link Cut Tree II | Competitive | 10p | 42.9% | 3 |
| Link Cut Tree III | Competitive | 40 | 0.0% | 0 |
| A Snowball Problem | Competitive | 12 | 30.8% | 5 |
| Shortest String | Competitive | 10 | 18.4% | 5 |
| Midas' Amoebas | Competitive | 17 | 40.0% | 2 |
| Peter's Lightsabers | Competitive | 12p | 5.6% | 1 |
| Favourite Numbers | Competitive | 7p | 23.1% | 17 |
| Feynman Pairs | Competitive | 5 | 28.9% | 12 |
| 1-Pile Nim | Competitive | 7p | 45.7% | 24 |
| Component Sum | Competitive | 12p | 42.6% | 13 |