Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1351 | Find Valid Matrix Given Row and Column Sums | Medium | ArrayGreedyMatrix |
| 1352 | Find Valid Pair of Adjacent Digits in String | Easy | Hash TableStringCounting |
| 1353 | Find Weighted Median Node in Tree | Hard | ArrayBinary SearchDynamic Programming |
| 1354 | Find Winner on a Tic Tac Toe Game | Easy | ArrayHash TableMatrix |
| 1355 | Find Words Containing Character | Easy | ArrayString |
| 1356 | Find Words That Can Be Formed by Characters | Easy | ArrayHash TableString |
| 1357 | Find X-Sum of All K-Long Subarrays I | Easy | ArrayHash TableSliding Window |
| 1358 | Find X-Sum of All K-Long Subarrays II | Hard | ArrayHash TableSliding Window |
| 1359 | Find X Value of Array I | Medium | ArrayMathDynamic Programming |
| 1360 | Find X Value of Array II | Hard | ArrayMathSegment Tree |
| 1361 | Find Xor-Beauty of Array | Medium | ArrayMathBit Manipulation |
| 1362 | Find XOR Sum of All Pairs Bitwise AND | Hard | ArrayMathBit Manipulation |
| 1363 | Finding 3-Digit Even Numbers | Easy | ArrayHash TableRecursion |
| 1364 | Finding MK Average | Hard | DesignQueueHeap (Priority Queue) |
| 1365 | Finding Pairs With a Certain Sum | Medium | ArrayHash TableDesign |
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