Collection of LeetCode questions to ace the coding interview!
| Problem Name | Difficulty |
|---|---|
| 0049-group-anagrams | Medium |
| 0058-length-of-last-word | Easy |
| 0242-valid-anagram | Easy |
| 0387-first-unique-character-in-a-string | Easy |
| 0539-minimum-time-difference | Medium |
| 0752-open-the-lock | Medium |
| 0811-subdomain-visit-count | Medium |
| 0944-delete-columns-to-make-sorted | Easy |
| 1041-robot-bounded-in-circle | Medium |
| Problem Name | Difficulty |
|---|---|
| 0100-same-tree | Easy |
| 0101-symmetric-tree | Easy |
| 0102-binary-tree-level-order-traversal | Medium |
| 0104-maximum-depth-of-binary-tree | Easy |
| 0107-binary-tree-level-order-traversal-ii | Medium |
| 0116-populating-next-right-pointers-in-each-node | Medium |
| Problem Name | Difficulty |
|---|---|
| 0100-same-tree | Easy |
| 0101-symmetric-tree | Easy |
| 0104-maximum-depth-of-binary-tree | Easy |
| 0116-populating-next-right-pointers-in-each-node | Medium |
| 0130-surrounded-regions | Medium |
| 0200-number-of-islands | Medium |
| 0695-max-area-of-island | Medium |
| 0733-flood-fill | Easy |
| Problem Name | Difficulty |
|---|---|
| 0100-same-tree | Easy |
| 0101-symmetric-tree | Easy |
| 0102-binary-tree-level-order-traversal | Medium |
| 0104-maximum-depth-of-binary-tree | Easy |
| 0107-binary-tree-level-order-traversal-ii | Medium |
| 0116-populating-next-right-pointers-in-each-node | Medium |
| 0130-surrounded-regions | Medium |
| 0200-number-of-islands | Medium |
| 0695-max-area-of-island | Medium |
| 0733-flood-fill | Easy |
| 0752-open-the-lock | Medium |
| 0994-rotting-oranges | Medium |
| 1091-shortest-path-in-binary-matrix | Medium |
| Problem Name | Difficulty |
|---|---|
| 0100-same-tree | Easy |
| 0101-symmetric-tree | Easy |
| 0102-binary-tree-level-order-traversal | Medium |
| 0104-maximum-depth-of-binary-tree | Easy |
| 0107-binary-tree-level-order-traversal-ii | Medium |
| 0116-populating-next-right-pointers-in-each-node | Medium |
| Problem Name | Difficulty |
|---|---|
| 0116-populating-next-right-pointers-in-each-node | Medium |
| Problem Name | Difficulty |
|---|---|
| 0001-two-sum | Easy |
| 0033-search-in-rotated-sorted-array | Medium |
| 0035-search-insert-position | Easy |
| 0049-group-anagrams | Medium |
| 0054-spiral-matrix | Medium |
| 0130-surrounded-regions | Medium |
| 0162-find-peak-element | Medium |
| 0200-number-of-islands | Medium |
| 0217-contains-duplicate | Easy |
| 0219-contains-duplicate-ii | Easy |
| 0349-intersection-of-two-arrays | Easy |
| 0539-minimum-time-difference | Medium |
| 0695-max-area-of-island | Medium |
| 0704-binary-search | Easy |
| 0733-flood-fill | Easy |
| 0752-open-the-lock | Medium |
| 0811-subdomain-visit-count | Medium |
| 0944-delete-columns-to-make-sorted | Easy |
| 0994-rotting-oranges | Medium |
| 1091-shortest-path-in-binary-matrix | Medium |
| Problem Name | Difficulty |
|---|---|
| 0130-surrounded-regions | Medium |
| 0200-number-of-islands | Medium |
| 0695-max-area-of-island | Medium |
| Problem Name | Difficulty |
|---|---|
| 0054-spiral-matrix | Medium |
| 0130-surrounded-regions | Medium |
| 0200-number-of-islands | Medium |
| 0695-max-area-of-island | Medium |
| 0733-flood-fill | Easy |
| 0994-rotting-oranges | Medium |
| 1091-shortest-path-in-binary-matrix | Medium |
| Problem Name | Difficulty |
|---|---|
| 0539-minimum-time-difference | Medium |
| 1041-robot-bounded-in-circle | Medium |
| Problem Name | Difficulty |
|---|---|
| 0049-group-anagrams | Medium |
| 0217-contains-duplicate | Easy |
| 0242-valid-anagram | Easy |
| 0349-intersection-of-two-arrays | Easy |
| 0539-minimum-time-difference | Medium |
| Problem Name | Difficulty |
|---|---|
| 0001-two-sum | Easy |
| 0049-group-anagrams | Medium |
| 0217-contains-duplicate | Easy |
| 0219-contains-duplicate-ii | Easy |
| 0242-valid-anagram | Easy |
| 0349-intersection-of-two-arrays | Easy |
| 0387-first-unique-character-in-a-string | Easy |
| 0752-open-the-lock | Medium |
| 0811-subdomain-visit-count | Medium |
| Problem Name | Difficulty |
|---|---|
| 0349-intersection-of-two-arrays | Easy |
| Problem Name | Difficulty |
|---|---|
| 0033-search-in-rotated-sorted-array | Medium |
| 0035-search-insert-position | Easy |
| 0162-find-peak-element | Medium |
| 0349-intersection-of-two-arrays | Easy |
| 0704-binary-search | Easy |
| Problem Name | Difficulty |
|---|---|
| 0387-first-unique-character-in-a-string | Easy |
| Problem Name | Difficulty |
|---|---|
| 0387-first-unique-character-in-a-string | Easy |
| 0811-subdomain-visit-count | Medium |
| Problem Name | Difficulty |
|---|---|
| 0219-contains-duplicate-ii | Easy |
| Problem Name | Difficulty |
|---|---|
| 0054-spiral-matrix | Medium |
| 1041-robot-bounded-in-circle | Medium |
| Problem Name | Difficulty |
|---|---|
| 0944-delete-columns-to-make-sorted | Easy |