Practice problems across 75+ categories
Practice problems frequently asked at Math • 596 problems | 150 Easy | 283 Medium | 161 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 256 | Integer Break | Medium | MathDynamic Programming |
| 257 | Integer to English Words | Hard | MathStringRecursion |
| 258 | Integer to Roman | Medium | Hash TableMathString |
| 259 | K Closest Points to Origin | Medium | ArrayMathDivide and Conquer |
| 260 | K Items With the Maximum Sum | Easy | MathGreedy |
| 261 | K-th Symbol in Grammar | Medium | MathBit ManipulationRecursion |
| 262 | Kth Smallest Amount With Single Denomination Combination | Hard | ArrayMathBinary Search |
| 263 | Kth Smallest Instructions | Hard | ArrayMathDynamic Programming |
| 264 | Kth Smallest Number in Multiplication Table | Hard | MathBinary Search |
| 265 | Largest Component Size by Common Factor | Hard | ArrayHash TableMath |
| 266 | Largest Divisible Subset | Medium | ArrayMathDynamic Programming |
| 267 | Largest Multiple of Three | Hard | ArrayMathDynamic Programming |
| 268 | Largest Odd Number in String | Easy | MathStringGreedy |
| 269 | Largest Palindrome Product | Hard | MathEnumeration |
| 270 | Largest Perimeter Triangle | Easy | ArrayMathGreedy |
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