| No. | Title | Mark |
|---|---|---|
| 4 | Median of Two Sorted Arrays | hot |
| 33 | Search in Rotated Sorted Array | |
| 34 | Find First and Last Position of Element in Sorted Array | |
| 35 | Search Insert Position | |
| 74 | Search a 2D Matrix | template |
| 81 | Search in Rotated Sorted Array II | |
| 153 | Find Minimum in Rotated Sorted Array | |
| 154 | Find Minimum in Rotated Sorted Array II | |
| 209 | Minimum Size Subarray Sum | |
| 222 | Count Complete Tree Nodes | |
| 278 | First Bad Version | template |
| 300 | Longest Increasing Subsequence | |
| 349 | Intersection of Two Arrays | |
| 354 | Russian Doll Envelopes | |
| 363 | Max Sum of Rectangle No Larger Than K | |
| 410 | Split Array Largest Sum | |
| 510 | Count Subarrays With More Ones Than Zeros | |
| 718 | Maximum Length of Repeated Subarray | |
| 912 | Random Pick with Weight | |
| 1143 | Find Smallest Common Element in All Rows |