Remove all unsolved problem listing for each topics

Author: enginebai

leetcode/README.md

@@ -4,6 +4,9 @@
 > TODO
 * [Array](./array-problems.md)
 * [String](./string-problems.md)
+* [Two Pointers](./two-pointers-problems.md)
+* [Sliding Window](./sliding-window-problems.md)
+* [Interval](./interval-problems.md)
 * [Hash Table](./hash-table-problems.md)
 * [Binary Search](./binary-search-problems.md)
 * [Linked List](./linked-list-problems.md)

leetcode/array-problems.md

@@ -20,63 +20,6 @@
 |[136. Single Number](../leetcode/136.single-number.md)|Easy|
 |[31. Next Permutation](../leetcode/31.next-permutation.md)|Medium|
 
-> * https://leetcode.com/problems/valid-palindrome-ii/ 8k e
-> * https://leetcode.com/problems/diagonal-traverse-ii/ 
-> * https://leetcode.com/problems/number-of-matching-subsequences/ 5k m
-> ----
-> * https://leetcode.com/problems/burst-balloons/ 7k h
-> * https://leetcode.com/problems/reverse-pairs/ 6k h
-> * https://leetcode.com/problems/couples-holding-hands/ 2k h
-> * https://leetcode.com/problems/swim-in-rising-water/ 3k h 
-> * https://leetcode.com/problems/shortest-subarray-with-sum-at-least-k/ 3k h
-> * https://leetcode.com/problems/maximum-performance-of-a-team/ 3k h
-> * https://leetcode.com/problems/minimize-deviation-in-array/ 2k h
-
-
-### Two Pointers
-| Problem          | Difficulty |
-|------------------|------------|
-|[167. Two Sum II - Input Array Is Sorted](../leetcode/167.two-sum-ii-input-array-is-sorted.md)|Medium|
-|[15. 3Sum](../leetcode/15.3sum.md)|Medium|
-|[16. 3Sum Closest](../leetcode/16.3sum-closest.md)|Medium|
-|[11. Container With Most Water](../leetcode/11.container-with-most-water.md)|Medium|
-|[977. Squares of a Sorted Array](../leetcode/977.squares-of-a-sorted-array.md)|Easy|
-|[283. Move Zeroes](../leetcode/283.move-zeros.md)|Easy|
-|[26. Remove Duplicates from Sorted Array](../leetcode/26.remove-duplicates-from-sorted-array.md)|Easy|
-|[80. Remove Duplicates from Sorted Array II](../leetcode/80.remove-duplicates-from-sorted-array-ii.md)|Medium|
-|[905. Sort Array By Parity](../leetcode/905.sort-array-by-parity.md)|Easy|
-
-### Sliding Window
-| Problem          | Difficulty |
-|------------------|------------|
-|[438. Find All Anagrams in a String](../leetcode/438.find-all-anagrams-in-a-string.md)|Medium|
-|[567. Permutation in String](../leetcode/567.permutation-in-string.md)|Medium|
-|[3. Longest Substring Without Repeating Characters](../leetcode/3.longest-substring-without-repeating-characters.md)|Medium|
-|[1004. Max Consecutive Ones III](../leetcode/1004.max-consecutive-ones-iii.md)|Medium|
-|[209. Minimum Size Subarray Sum](../leetcode/209.minimum-size-subarray-sum.md)|Medium|
-|[424. Longest Repeating Character Replacement](../leetcode/424.longest-repeating-character-replacement.md)|Medium|
-|[713. Subarray Product Less Than K](../leetcode/713.subarray-product-less-than-k.md)|Medium|
-|[674. Longest Continuous Increasing Subsequence](../leetcode/674.longest-continuous-increasing-subsequence.md)|Easy|
-|[76. Minimum Window Substring](../leetcode/76.minimum-window-substring.md)|Hard|
-|[239. Sliding Window Maximum](../leetcode/239.sliding-window-maximium.md)|Hard|
-|[1876. Substrings of Size Three with Distinct Characters](../leetcode/1876.substrings-of-size-three-with-distinct-characters.md)|Easy|
-|[2461. Maximum Sum of Distinct Subarrays With Length K](../leetcode/2461.maximum-sum-of-distinct-subarrays-with-length-k.md)|Medium|
-|[2875. Minimum Size Subarray in Infinite Array](../leetcode/2875.minimum-size-subarray-in-infinite-array.md)|Medium|
-|[904. Fruit Into Baskets](../leetcode/904.fruit-into-baskets.md)|Medium|
-
-> * https://leetcode.com/problems/minimum-operations-to-reduce-x-to-zero/ 5k m
-> * https://leetcode.com/problems/longest-continuous-subarray-with-absolute-diff-less-than-or-equal-to-limit/ 4k m
-> * https://leetcode.com/problems/maximum-points-you-can-obtain-from-cards/ 6k m
-> * https://leetcode.com/problems/count-number-of-nice-subarrays/ 4k m
-> * https://leetcode.com/problems/binary-subarrays-with-sum/ 3k m
-> * https://leetcode.com/problems/longest-nice-subarray/description/ 1k m
-> * https://leetcode.com/problems/word-subsets 3k m
-> * https://leetcode.com/problems/frequency-of-the-most-frequent-element 
-
-> ----
-> * https://leetcode.com/problems/subarrays-with-k-different-integers/ 4k h
-> * https://leetcode.com/problems/shortest-subarray-with-sum-at-least-k/ 4k h
-
 ### [Sorting](../topics/sorting.md)
 | Problem          | Difficulty |
 |------------------|------------|
@@ -86,27 +29,3 @@
 |[148. Sort List](../leetcode/148.sort-list.md)|Medium|
 
 > Solved: https://leetcode.com/problems/height-checker/
-
-### Intervals
-| Problem          | Difficulty |
-|------------------|------------|
-|[56. Merge Intervals](../leetcode/56.merge-intervals.md)|Medium|
-|[57. Insert Interval](../leetcode/57.insert-interval.md)|Medium|
-|[986. Interval List Intersections](../leetcode/986.interval-list-intersections.md)|Medium|
-|[729. My Calendar I](../leetcode/729.my-calendar-i.md)|Medium|
-|[452. Minimum Number of Arrows to Burst Balloons](../leetcode/452.minimum-number-of-arrows-to-burst-balloons.md)|Medium|
-|[1094. Car Pooling](../leetcode/1094.car-pooling.md)|Medium|
-
-> Study guidelines: https://leetcode.com/discuss/study-guide/2166045/ (Have reviwed the problem listing)
-> Listing: https://leetcode.com/problem-list/52dlem1s/
-> Video: https://www.bilibili.com/video/BV1qY411n7Qs/?vd_source=2f62e0e1762a6703c96771d3baa35968
-> * https://leetcode.cn/problems/my-calendar-i/solutions/1646264/by-jiang-hui-4-pyfn/
-> * https://leetcode.com/problems/non-overlapping-intervals/description/ 8k m
-> * https://leetcode.com/problems/number-of-flowers-in-full-bloom  1k h
-> * https://leetcode.com/problems/points-that-intersect-with-cars/description/
-> * https://leetcode.com/problems/my-calendar-ii/description/ 2k m
-> * https://leetcode.com/problems/maximum-profit-in-job-scheduling/
-> * https://leetcode.com/problems/number-of-flowers-in-full-bloom/
-
-> ----
-> * https://leetcode.com/problems/maximum-population-year/description/ 1k e

leetcode/binary-search-problems.md

@@ -1,4 +1,5 @@
 ## [Binary Search](../topics/binary-search.md)
+### Basic
 | Problem          | Difficulty |
 |------------------|------------|
 |[704. Binary Search](../leetcode/704.binary-search.md)|Easy|
@@ -18,6 +19,7 @@
 |[33. Search in Rotated Sorted Array](../leetcode/33.search-in-rotated-sorted-array.md)|Medium|
 |[153. Find Minimum in Rotated Sorted Array](../leetcode/153.find-minimum-in-rotated-sorted-array.md)|Medium|
 
+> * https://leetcode.com/problems/search-in-rotated-sorted-array-ii/ 8k m
 
 ### Search in Matrix
 | Problem          | Difficulty |
@@ -31,26 +33,18 @@
 | Problem          | Difficulty |
 |------------------|------------|
 |[875. Koko Eating Bananas](../leetcode/875.koko-eating-bananas.md)|Medium|
+|[1870. Minimum Speed to Arrive on Time](../leetcode/1870.minimum-speed-to-arrive-on-time.md)|Medium|
+|[2187. Minimum Time to Complete Trips](../leetcode/2187.minimum-time-to-complete-trips.md)|Medium|
 |[2560. House Robber IV](../leetcode/2560.house-robber-iv.md)|Medium|
 
-> * https://leetcode.com/problems/search-in-rotated-sorted-array-ii/ 8k m
-> * https://leetcode.com/problems/capacity-to-ship-packages-within-d-days 9k m
-> * https://leetcode.com/problems/peak-index-in-a-mountain-array/ 6k
-> * https://leetcode.com/problems/count-negative-numbers-in-a-sorted-matrix/ 5k e
-> * https://leetcode.com/problems/minimize-the-maximum-difference-of-pairs m 2k
-> * https://leetcode.com/problems/special-array-with-x-elements-greater-than-or-equal-x/
-> * Search on value: 
-    > * https://leetcode.com/problems/minimum-number-of-days-to-make-m-bouquets/description/
-    > * https://leetcode.com/problems/minimum-time-to-complete-trips/description/
-    > * https://leetcode.com/problems/minimized-maximum-of-products-distributed-to-any-store/description/
-    > 
-    > Maximize the minimum value / Minimize the maximum value: 最小化最大值
-    > * https://leetcode.com/problems/split-array-largest-sum/description/ 10k h
-    > * https://leetcode.com/problems/path-with-minimum-effort/description/ 5k m
-    > * https://leetcode.com/problems/magnetic-force-between-two-balls/
-    > * https://leetcode.cn/problems/house-robber-iv/
-> ----
-> * https://leetcode.com/problems/count-of-smaller-numbers-after-self/ 9k h
-> * https://leetcode.com/problems/russian-doll-envelopes/ 6k h
-> * https://leetcode.com/problems/median-of-two-sorted-arrays/ 26k
-> * https://leetcode.com/problems/count-of-range-sum/ 2k h
+> * https://leetcode.com/problems/capacity-to-ship-packages-within-d-days 1725
+> * https://leetcode.com/problems/maximum-candies-allocated-to-k-children/description/ 1646
+
+### Minimize the Maximum Value
+> * https://leetcode.com/problems/split-array-largest-sum/description/
+> * https://leetcode.com/problems/minimized-maximum-of-products-distributed-to-any-store/description/
+> * https://leetcode.com/problems/minimum-limit-of-balls-in-a-bag/description/ 1940
+> * https://leetcode.com/problems/path-with-minimum-effort/description/ 1948
+
+### Maximize the Minimum Value
+> * https://leetcode.com/problems/magnetic-force-between-two-balls/description/

leetcode/bst-problems.md

@@ -14,11 +14,4 @@
 |[530. Minimum Absolute Difference in BST](../leetcode/530.minimum-absolute-difference-in-bst.md)|Easy|
 |[1382. Balance a Binary Search Tree](../leetcode/1382.balance-a-binary-search-tree.md)|Medium|
 
-> * https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree/ 7k m
-> * Solved: https://leetcode.com/problems/binary-search-tree-to-greater-sum-tree/ 4k m
-> * https://leetcode.com/problems/unique-binary-search-trees-ii/ 7k m
-> * https://leetcode.com/problems/range-sum-of-bst/ 5k e
-> * https://leetcode.com/problems/construct-binary-search-tree-from-preorder-traversal/ 4k m
-> * https://leetcode.com/problems/convert-bst-to-greater-tree/ 5k m -> https://leetcode.com/problems/kth-smallest-element-in-a-bst/description/
-> * https://leetcode.com/problems/all-elements-in-two-binary-search-trees/ 3k m
-> * https://leetcode.com/problems/serialize-and-deserialize-bst/ 2k m
+> * Solved: https://leetcode.com/problems/binary-search-tree-to-greater-sum-tree/ 4k m

leetcode/dynamic-programming-problems.md

@@ -35,12 +35,6 @@
 |[518. Coin Change 2](../leetcode/518.coin-change-2.md)|Medium|
 |[1155. Number of Dice Rolls With Target Sum](../leetcode/1155.number-of-dice-rolls-with-target-sum.md)|Medium|
 
-> * https://leetcode.com/problems/triangle/ 9k m
-> * https://leetcode.com/problems/combination-sum-iv/ 5k m
-> * https://leetcode.com/problems/last-stone-weight-ii/ 2k m
-> * https://leetcode.com/problems/ones-and-zeroes/ 5k m
-> * https://leetcode.com/problems/integer-break/ 5k m
-
 ### LCS + LIS + Palindrome
 | Problem          | Difficulty |
 |------------------|------------|
@@ -52,12 +46,6 @@
 |[5. Longest Palindromic Substring](../leetcode/5.longest-palindromic-substring.md)|Medium|
 |[647. Palindromic Substrings](../leetcode/647.palindromic-substrings.md)|Medium|
 
-> * https://leetcode.com/problems/distinct-subsequences/ 4k h
-> * https://leetcode.com/problems/max-dot-product-of-two-subsequences/ h
-> * https://leetcode.com/problems/longest-string-chain/ 7k m
-> * https://leetcode.com/problems/russian-doll-envelopes/ 4k h
-> * https://leetcode.com/problems/maximum-length-of-pair-chain/ 4k m
-
 ### Buy and Sell Stock
 | Problem          | Difficulty |
 |------------------|------------|
@@ -66,26 +54,6 @@
 |[123. Best Time to Buy and Sell Stock III](../leetcode/123.best-time-to-buy-and-sell-stock-iii.md)|Hard|
 |[309. Best Time to Buy and Sell Stock with Cooldown](../leetcode/309.best-time-to-buy-and-sell-stock-with-cooldown.md)|Medium|
 
-### Other
-> * Solved: https://leetcode.com/problems/pascals-triangle/ 9k e
-> * https://leetcode.com/problems/out-of-boundary-paths/description 4k m
-> * https://leetcode.com/problems/delete-and-earn/ 5k m
-> * https://leetcode.com/problems/minimum-falling-path-sum/ 5k m
-> * https://leetcode.com/problems/maximal-rectangle/ 6k h
-> * https://leetcode.com/problems/edit-distance/ 8k h
-> * https://leetcode.com/problems/longest-increasing-path-in-a-matrix/ 6k h
-> * https://leetcode.com/problems/dungeon-game/ 4k h
-> * https://leetcode.com/problems/minimum-cost-tree-from-leaf-values/ 
-> * https://leetcode.com/problems/counting-bits/ 8k e
-> * https://leetcode.com/problems/interleaving-string/ 6k m
-> * https://leetcode.com/problems/arithmetic-slices/ 4k m
-> * https://leetcode.com/problems/cherry-pickup/ 3k h
-> * https://leetcode.com/problems/cherry-pickup-ii/ 
-> * https://leetcode.com/problems/super-egg-drop/ 3k h
-> * https://leetcode.com/problems/minimum-cost-to-cut-a-stick/ 3k h
-> * https://leetcode.com/problems/arithmetic-slices-ii-subsequence/ 2k h
-> * https://leetcode.com/problems/maximum-profit-in-job-scheduling/
-
 ### Problem Lists
 > * https://leetcode.com/discuss/general-discussion/662866/dp-for-beginners-problems-patterns-sample-solutions
 > * https://leetcode.com/discuss/general-discussion/592146/dynamic-programming-summary

leetcode/graph-problems.md

@@ -59,27 +59,4 @@
 |[980. Unique Paths III](../leetcode/980.unique-paths-iii.md)|Hard|
 
 > * Solved, topological sort: https://leetcode.com/problems/parallel-courses-iii/
-> * Solved: https://leetcode.com/problems/restore-the-array-from-adjacent-pairs/description/
-> * https://leetcode.com/problems/most-stones-removed-with-same-row-or-column 5k m
-> * https://leetcode.com/problems/clone-graph/ 7k m
-> * https://leetcode.com/problems/find-eventual-safe-states/ 5k m
-> * https://leetcode.com/problems/time-needed-to-inform-all-employees/ 4k m
-> * https://leetcode.com/problems/number-of-enclaves/ 3k m
-> * https://leetcode.com/problems/number-of-ways-to-arrive-at-destination/ 3k m
-> * https://leetcode.com/problems/count-sub-islands 2k m
-> * https://leetcode.com/problems/as-far-from-land-as-possible/ 3k m
-> * https://leetcode.com/problems/word-ladder-ii/ 5k h
-> * https://leetcode.com/problems/find-the-safest-path-in-a-grid/description/
-> ----
-> * https://leetcode.com/problems/path-with-minimum-effort 5k m
-> * https://leetcode.com/problems/bus-routes 4k h
-> * https://leetcode.com/problems/dungeon-game/ 5k h
-> * https://leetcode.com/problems/number-of-increasing-paths-in-a-grid/ 2k h
-> * https://leetcode.com/problems/detonate-the-maximum-bombs/description/ 3k m
-> * https://leetcode.com/problems/count-unreachable-pairs-of-nodes-in-an-undirected-graph/ 2k m
-> * https://leetcode.com/problems/regions-cut-by-slashes 4k m
-
-> Shortest Path: 
-> * https://leetcode.com/problems/minimum-cost-to-reach-destination-in-time/ h
-> * https://leetcode.com/problems/shortest-path-in-a-grid-with-obstacles-elimination/ 4k h
-> * https://leetcode.com/problems/design-graph-with-shortest-path-calculator/ h
+> * Solved: https://leetcode.com/problems/restore-the-array-from-adjacent-pairs/description/

leetcode/greedy-problems.md

@@ -9,12 +9,3 @@
 |[134. Gas Station](../leetcode/134.gas-station.md)|Medium|
 |[135. Candy](../leetcode/135.candy.md)|Hard|
 |[455. Assign Cookies](../leetcode/455.assign-cookies.md)|Easy|
-
-> * https://leetcode.com/problems/remove-k-digits/ 7k m
-> * https://leetcode.com/problems/remove-duplicate-letters/ 6k m
-> * https://leetcode.com/problems/wiggle-subsequence/ 5k m
-> * https://leetcode.com/problems/queue-reconstruction-by-height/ 7k m
-> * https://leetcode.com/problems/reduce-array-size-to-the-half/ 3k m
-> * https://leetcode.com/problems/max-consecutive-ones/ 4k e
-> * https://leetcode.com/problems/two-city-scheduling/ 4k m
-> * https://leetcode.com/problems/wildcard-matching/ 6k h

leetcode/hash-table-problems.md

@@ -11,9 +11,6 @@
 |[1002. Find Common Characters](../leetcode/1002.find-common-characters.md)|Easy|
 |[290. Word Pattern](../leetcode/290.word-pattern.md)|Easy|
 |[36. Valid Sudoku](../leetcode/36.valid-sudoku.md)|Medium|
-> ----
-> * https://leetcode.com/problems/naming-a-company h
-> * https://leetcode.com/problems/n-repeated-element-in-size-2n-array/ 1k e
 
 ### Cyclic Sort
 | Problem          | Difficulty |
@@ -29,11 +26,4 @@
 |------------------|------------|
 |[1588. Sum of All Odd Length Subarrays](../leetcode/1588.sum-of-all-odd-length-subarrays.md)|Easy|
 |**[560. Subarray Sum Equals K](../leetcode/560.subarray-sum-equals-k.md)**|Medium|
-|[2559. Count Vowel Strings in Ranges](../leetcode/2559.count-vowel-strings-in-ranges.md)|Medium|
-> * https://leetcode.com/problems/contiguous-array/description/ 7k m
-> * https://leetcode.com/problems/binary-subarrays-with-sum/description/ 3k m
-> * https://leetcode.com/problems/sum-of-absolute-differences-in-a-sorted-array/ 2k m
-> * https://leetcode.com/problems/continuous-subarray-sum/ 5k m
-> * https://leetcode.com/problems/subarray-sums-divisible-by-k/ 6k m
-> * https://leetcode.com/problems/minimum-penalty-for-a-shop m
-> * https://leetcode.com/problems/count-number-of-nice-subarrays/description/
+|[2559. Count Vowel Strings in Ranges](../leetcode/2559.count-vowel-strings-in-ranges.md)|Medium|

leetcode/heap-problems.md

@@ -16,8 +16,3 @@
 
 > * Solved: https://leetcode.com/problems/ipo/ 4k h
 > https://leetcode.com/problems/kth-largest-element-in-a-stream/
-
-> * https://leetcode.com/problems/the-skyline-problem/ 5k h
-> * https://leetcode.com/problems/course-schedule-iii/ 3k h
-> * https://leetcode.com/problems/minimum-number-of-refueling-stops/ 4k h
-> * https://leetcode.com/problems/smallest-range-covering-elements-from-k-lists/ 3k h

leetcode/interval-problems.md

@@ -0,0 +1,23 @@
+## Intervals
+| Problem          | Difficulty |
+|------------------|------------|
+|[56. Merge Intervals](../leetcode/56.merge-intervals.md)|Medium|
+|[57. Insert Interval](../leetcode/57.insert-interval.md)|Medium|
+|[986. Interval List Intersections](../leetcode/986.interval-list-intersections.md)|Medium|
+|[729. My Calendar I](../leetcode/729.my-calendar-i.md)|Medium|
+|[452. Minimum Number of Arrows to Burst Balloons](../leetcode/452.minimum-number-of-arrows-to-burst-balloons.md)|Medium|
+|[1094. Car Pooling](../leetcode/1094.car-pooling.md)|Medium|
+
+### Resources
+* Study guidelines: https://leetcode.com/discuss/study-guide/2166045/ (Have reviwed the problem listing)
+* Listing: https://leetcode.com/problem-list/52dlem1s/
+* Video: https://www.bilibili.com/video/BV1qY411n7Qs/?vd_source=2f62e0e1762a6703c96771d3baa35968
+
+> * https://leetcode.cn/problems/my-calendar-i/solutions/1646264/by-jiang-hui-4-pyfn/
+> * https://leetcode.com/problems/non-overlapping-intervals/description/ 8k m
+> * https://leetcode.com/problems/number-of-flowers-in-full-bloom  1k h
+> * https://leetcode.com/problems/points-that-intersect-with-cars/description/
+> * https://leetcode.com/problems/my-calendar-ii/description/ 2k m
+> * https://leetcode.com/problems/maximum-profit-in-job-scheduling/
+> * https://leetcode.com/problems/number-of-flowers-in-full-bloom/
+> * https://leetcode.com/problems/maximum-population-year/description/ 1k e

leetcode/linked-list-problems.md

@@ -24,14 +24,3 @@
 |[86. Partition List](../leetcode/86.partition-list.md)|Medium|
 |[138. Copy List with Random Pointer](../leetcode/138.copy-list-with-random-pointers.md)|Medium|
 |[2181. Merge Nodes in Between Zeros](../leetcode/2181.merge-nodes-in-between-zeros.md)|Medium|
-
-> * https://leetcode.com/problems/split-linked-list-in-parts/description/ 4k m
-> * https://leetcode.com/problems/reverse-nodes-in-k-group/ 10k h
-> * https://leetcode.com/problems/rotate-list/ 9k m
-> * https://leetcode.com/problems/maximum-twin-sum-of-a-linked-list/ 3k m
-> * https://leetcode.com/problems/remove-zero-sum-consecutive-nodes-from-linked-list/
-> * https://leetcode.com/problems/remove-nodes-from-linked-list/description/
-> * https://leetcode.com/problems/double-a-number-represented-as-a-linked-list/
-> * https://leetcode.com/problems/convert-binary-number-in-a-linked-list-to-integer/
-> ----
-> * https://leetcode.com/problems/insertion-sort-list/ 3k m