UKG
11 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 3380. Maximum Area Rectangle With Point Constraints I | Medium | 100% | TopicsArrayMathBinary Indexed TreeSegment TreeGeometrySortingEnumeration |
| 3382. Maximum Area Rectangle With Point Constraints II | Hard | 100% | TopicsArrayMathBinary Indexed TreeSegment TreeGeometrySorting |
| 761. Special Binary String | Hard | 94.9% | TopicsStringDivide and ConquerSorting |
| 1. Two Sum | Easy | 78.9% | TopicsArrayHash Table |
| Count the Number of Good Subsequences | Medium | 78.9% | TopicsHash TableMathStringCombinatoricsCounting |
| 3138. Minimum Length of Anagram Concatenation | Medium | 72.3% | TopicsHash TableStringCounting |
| 3136. Valid Word | Easy | 72.3% | TopicsString |
| 2592. Maximize Greatness of an Array | Medium | 72.3% | TopicsArrayTwo PointersGreedySorting |
| Split Array Largest Sum | Hard | 72.3% | TopicsArrayBinary SearchDynamic ProgrammingGreedyPrefix Sum |
| Make a Positive Array | Medium | 63% | TopicsArrayGreedyPrefix Sum |
| 125. Valid Palindrome | Easy | 63% | TopicsTwo PointersString |
