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Hot problems
| Problem | Category ▴ | Points | AC % | Users |
|---|---|---|---|---|
| CCC '24 S2 - Heavy-Light Composition | Contest Problems | 5p | 100.0% | 5 |
| Digits Only | ICS3 & ICS4 | 3 | 47.0% | 147 |
| Date Formatting | ICS3 & ICS4 | 3 | 28.1% | 136 |
| String Methods | ICS3 & ICS4 | 3 | 43.3% | 130 |
| HTML Strings | ICS3 & ICS4 | 4 | 14.1% | 116 |
| String Buff | ICS3 & ICS4 | 10 | 21.0% | 30 |
| Math Tutor | ICS3 & ICS4 | 3 | 33.0% | 219 |
| The Quadratic Equation | ICS3 & ICS4 | 3 | 18.7% | 210 |
| Exponent Calculation | ICS3 & ICS4 | 3 | 60.0% | 211 |
| Trig Ratios | ICS3 & ICS4 | 3 | 41.0% | 207 |
| Is Prime | ICS3 & ICS4 | 3 | 37.1% | 250 |
| Display Digits | ICS3 & ICS4 | 3 | 44.5% | 228 |
| Sum Digits | ICS3 & ICS4 | 3 | 66.0% | 230 |
| Mars Elections | ICS3 & ICS4 | 5 | 20.2% | 43 |
| Bacteria Colony | ICS3 & ICS4 | 7 | 36.3% | 107 |
| Guessing Game | ICS3 & ICS4 | 3 | 26.2% | 215 |
| Car Payment | ICS3 & ICS4 | 3 | 49.5% | 212 |
| Cube Sum | ICS3 & ICS4 | 3 | 65.6% | 225 |
| Greatest Common Divisor | ICS3 & ICS4 | 3 | 63.6% | 235 |
| Necklace Problem | ICS3 & ICS4 | 4 | 40.9% | 197 |
| ICS3U Spreadsheet | ICS3 & ICS4 | 3 | 44.1% | 16 |
| Password Checker | ICS3 & ICS4 | 3 | 24.6% | 211 |
| Monogram | ICS3 & ICS4 | 4p | 32.6% | 177 |
| String Remover | ICS3 & ICS4 | 4 | 20.1% | 188 |
| Vowel Counter | ICS3 & ICS4 | 3 | 43.9% | 217 |
| Group Assignment | ICS3 & ICS4 | 3 | 55.8% | 223 |
| Investment Calculator | ICS3 & ICS4 | 3 | 30.2% | 207 |
| Lowest Factor | ICS3 & ICS4 | 3 | 40.9% | 18 |
| Change Calculator | ICS3 & ICS4 | 3 | 50.3% | 182 |
| Hi Lo | ICS3 & ICS4 | 3 | 24.1% | 161 |
| Roman Numerals I | ICS3 & ICS4 | 3 | 73.9% | 32 |
| Max of Three | ICS3 & ICS4 | 3 | 51.5% | 39 |
| Integer Type | ICS3 & ICS4 | 3 | 31.1% | 30 |
| Off Peak | ICS3 & ICS4 | 3 | 60.4% | 29 |
| Leap Year | ICS3 & ICS4 | 3 | 47.5% | 31 |
| A Baker's Dozen | ICS3 & ICS4 | 3 | 52.4% | 36 |
| UK Postal Codes | ICS3 & ICS4 | 3 | 12.4% | 14 |
| Victor's Various Adventures - Victor Counts Marbles II | ICS3 & ICS4 | 7 | 33.3% | 2 |
| Victor's Various Adventures - Victor Climbs Mt. Everest | ICS3 & ICS4 | 5 | 48.1% | 42 |
| Victor's Various Adventures - Victor Counts Marbles | ICS3 & ICS4 | 7 | 81.8% | 8 |
| CCC '22 J1 - Cupcake Party | ICS3 & ICS4 | 3 | 52.9% | 59 |
| CCC '02 J2 - AmeriCanadian | ICS3 & ICS4 | 3 | 36.1% | 22 |
| Victor's Various Adventures - Victor Writes A Math Contest | ICS3 & ICS4 | 7 | 53.3% | 5 |
| Reversing Subarrays | ICS3 & ICS4 | 4 | 32.1% | 6 |
| CCC '18 J1 - Telemarketer or not? | ICS3 & ICS4 | 3 | 61.3% | 18 |
| Elevator Doors | ICS3 & ICS4 | 3 | 66.7% | 5 |
| Volleyball Game | ICS3 & ICS4 | 3 | 25.0% | 5 |
| Not a Wall of Text | ICS3 & ICS4 | 3 | 43.5% | 8 |
| Core Drill | ICS3 & ICS4 | 2 | 20.5% | 7 |
| A Spooky Season | ICS3 & ICS4 | 3 | 87.5% | 10 |