Barclays
19 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 3474. Lexicographically Smallest Generated String | Hard | 100% | TopicsStringGreedyString Matching |
| 2961. Double Modular Exponentiation | Medium | 86.4% | TopicsArrayMathSimulation |
| 2833. Furthest Point From Origin | Easy | 84.2% | TopicsStringCounting |
| 3070. Count Submatrices with Top-Left Element and Sum Less Than k | Medium | 81.7% | TopicsArrayMatrixPrefix Sum |
| 3080. Mark Elements on Array by Performing Queries | Medium | 81.7% | TopicsArrayHash TableSortingHeap (Priority Queue)Simulation |
| Second Highest Salary | Medium | 67.1% | TopicsDatabase |
| 763. Partition Labels | Medium | 61% | TopicsHash TableTwo PointersStringGreedy |
| 1. Two Sum | Easy | 61% | TopicsArrayHash Table |
| 56. Merge Intervals | Medium | 61% | TopicsArraySortingQuicksort |
| 20. Valid Parentheses | Easy | 52.5% | TopicsStringStackBracket Sequences |
| 200. Number of Islands | Medium | 52.5% | TopicsArrayDepth-First SearchBreadth-First SearchUnion-FindMatrix |
| 14. Longest Common Prefix | Easy | 52.5% | TopicsArrayStringTrie |
| 496. Next Greater Element I | Easy | 52.5% | TopicsArrayHash TableStackMonotonic Stack |
| Reverse Words in a String | Medium | 52.5% | TopicsTwo PointersString |
| 1482. Minimum Number of Days to Make m Bouquets | Medium | 52.5% | TopicsArrayBinary Search |
| Remove Boxes | Hard | 52.5% | TopicsArrayDynamic ProgrammingMemoization |
| 2241. Design an ATM Machine | Medium | 52.5% | TopicsArrayGreedyDesign |
| 452. Minimum Number of Arrows to Burst Balloons | Medium | 52.5% | TopicsArrayGreedySorting |
| 2127. Maximum Employees to Be Invited to a Meeting | Hard | 52.5% | TopicsArrayDynamic ProgrammingDepth-First SearchGraph TheoryTopological SortKosaraju's AlgorithmTarjan's SCC Algorithm |
