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Google - LeetCode

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4/24/2019
Google - LeetCode
 Google
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You have solved 68 / 534 problems.
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#
Title
Acceptance

904
Fruit Into Baskets (/problems/fruit-into-baskets)
41.2%
Medium

929
Unique Email Addresses (/problems/unique-emailaddresses)
72.8%
Easy

681
Next Closest Time (/problems/next-closest-time) 
42.4%
Medium
482
License Key Formatting (/problems/license-keyformatting)
40.7%
Easy
1
Two Sum (/problems/two-sum)
43.5%
Easy
683
K Empty Slots (/problems/k-empty-slots) 
34.0%
Hard

159
Longest Substring with At Most Two Distinct
Characters (/problems/longest-substring-with-at-mosttwo-distinct-characters) 
46.7%
Hard

975
Odd Even Jump (/problems/odd-even-jump)
49.3%
Hard
399
Evaluate Division (/problems/evaluate-division)
47.3%
Medium
843
Guess the Word (/problems/guess-the-word)
42.8%
Hard
844
Backspace String Compare (/problems/backspacestring-compare)
45.7%
Easy
857
Minimum Cost to Hire K Workers
47 2%
Hard


https://leetcode.com/company/google/
Difficulty
1 year
Frequency 
1/29
4/24/2019

Google - LeetCode
857
#
Minimum Cost to Hire K Workers
Title
(/problems/minimum-cost-to-hire-k-workers)
47.2%
Acceptance
489
Robot Room Cleaner (/problems/robot-room-cleaner)

63.8%
Hard
947
Most Stones Removed with Same Row or Column
(/problems/most-stones-removed-with-same-row-orcolumn)
54.2%
Medium
308
Range Sum Query 2D - Mutable (/problems/rangesum-query-2d-mutable) 
31.6%
Hard
222
Count Complete Tree Nodes (/problems/countcomplete-tree-nodes)
32.7%
Medium
753
Cracking the Safe (/problems/cracking-the-safe)
45.7%
Hard
803
Bricks Falling When Hit (/problems/bricks-fallingwhen-hit)
28.3%
Hard
299
Bulls and Cows (/problems/bulls-and-cows)
39.1%
Medium
410
Split Array Largest Sum (/problems/split-array-largestsum)
42.2%
Hard
833
Find And Replace in String (/problems/find-andreplace-in-string)
45.7%
Medium
135
Candy (/problems/candy)
28.1%
Hard
158
Read N Characters Given Read4 II - Call multiple
times (/problems/read-n-characters-given-read4-iicall-multiple-times) 
25.9%
Hard
849
Maximize Distance to Closest Person
(/problems/maximize-distance-to-closest-person)
40.8%
Easy
939
Minimum Area Rectangle (/problems/minimum-arearectangle)
50.1%
Medium
731
My Calendar II (/problems/my-calendar-ii)
43.9%
Medium
777
Swap Adjacent in LR String (/problems/swapadjacent-in-lr-string)
33.1%
Medium
642
Design Search Autocomplete System
(/problems/design-search-autocomplete-system) 
37.0%
Hard
https://leetcode.com/company/google/
Hard
Difficulty
Frequency 
2/29
4/24/2019


Google - LeetCode
#
736
Parse Lisp Expression (/problems/parse-lispTitle
expression)
Acceptance
44.2%
846
Hand of Straights (/problems/hand-of-straights)
48.7%
Medium
253
Meeting Rooms II (/problems/meeting-rooms-ii) 
42.7%
Medium
527
Word Abbreviation (/problems/word-abbreviation) 
49.1%
Hard
248
Strobogrammatic Number III
(/problems/strobogrammatic-number-iii) 
36.3%
Hard
205
Isomorphic Strings (/problems/isomorphic-strings)
37.1%
Easy
465
Optimal Account Balancing (/problems/optimalaccount-balancing) 
42.6%
Hard
686
Repeated String Match (/problems/repeated-stringmatch)
31.3%
Easy
900
RLE Iterator (/problems/rle-iterator)
49.6%
Medium
679
24 Game (/problems/24-game)
42.3%
Hard
734
Sentence Similarity (/problems/sentence-similarity)

40.5%
Easy
850
Rectangle Area II (/problems/rectangle-area-ii)
44.4%
Hard
818
Race Car (/problems/race-car)
34.6%
Hard
809
Expressive Words (/problems/expressive-words)
42.9%
Medium
56
Merge Intervals (/problems/merge-intervals)
35.4%
Medium
457
Circular Array Loop (/problems/circular-array-loop)
27.4%
Medium
911
Online Election (/problems/online-election)
46.0%
Medium
774
Minimize Max Distance to Gas Station
(/problems/minimize-max-distance-to-gas-station) 
41.1%
Hard
418
Sentence Screen Fitting (/problems/sentence-screenfitting) 
30.9%
Medium
359
Logger Rate Limiter (/problems/logger-rate-limiter)

64.8%
Easy
524
Longest Word in Dictionary through Deleting
(/problems/longest-word-in-dictionary-throughdeleting)
45.5%
Medium
https://leetcode.com/company/google/
Difficulty
Hard
Frequency 
3/29
4/24/2019

Google - LeetCode
#
200
deleting)
Title
Number of Islands (/problems/number-of-islands)
Acceptance
41.1%
Difficulty
Medium
288
Unique Word Abbreviation (/problems/unique-wordabbreviation) 
19.8%
Medium
727
Minimum Window Subsequence
(/problems/minimum-window-subsequence) 
36.8%
Hard

394
Decode String (/problems/decode-string)
44.5%
Medium

562
Longest Line of Consecutive One in Matrix
(/problems/longest-line-of-consecutive-one-in-matrix)

43.5%
Medium
271
Encode and Decode Strings (/problems/encode-anddecode-strings) 
26.3%
Medium
776
Split BST (/problems/split-bst) 
52.3%
Medium
329
Longest Increasing Path in a Matrix
(/problems/longest-increasing-path-in-a-matrix)
39.7%
Hard
684
Redundant Connection (/problems/redundantconnection)
51.2%
Medium
2
Add Two Numbers (/problems/add-two-numbers)
31.0%
Medium
766
Toeplitz Matrix (/problems/toeplitz-matrix)
61.4%
Easy
163
Missing Ranges (/problems/missing-ranges) 
23.1%
Medium
353
Design Snake Game (/problems/design-snake-game)

30.3%
Medium
855
Exam Room (/problems/exam-room)
37.8%
Medium
4
Median of Two Sorted Arrays (/problems/median-oftwo-sorted-arrays)
26.1%
Hard
475
Heaters (/problems/heaters)
31.6%
Easy
246
Strobogrammatic Number
(/problems/strobogrammatic-number) 
42.1%
Easy
750
Number Of Corner Rectangles (/problems/number-ofcorner-rectangles) 
64.3%
Medium
528
Random Pick with Weight (/problems/random-pickwith-weight)
42.7%
Medium



https://leetcode.com/company/google/
Frequency 
4/29
4/24/2019



Google - LeetCode
#
837
Title 21 Game (/problems/new-21-game)
New
Acceptance
31.1%
835
Image Overlap (/problems/image-overlap)
51.7%
Medium
42
Trapping Rain Water (/problems/trapping-rain-water)
42.7%
Hard
247
Strobogrammatic Number II
(/problems/strobogrammatic-number-ii) 
44.0%
Medium
549
Binary Tree Longest Consecutive Sequence II
(/problems/binary-tree-longest-consecutivesequence-ii) 
44.1%
Medium
568
Maximum Vacation Days (/problems/maximumvacation-days) 
37.9%
Hard
685
Redundant Connection II (/problems/redundantconnection-ii)
30.4%
Hard
403
Frog Jump (/problems/frog-jump)
35.8%
Hard
380
Insert Delete GetRandom O(1) (/problems/insertdelete-getrandom-o1)
42.5%
Medium
157
Read N Characters Given Read4 (/problems/read-ncharacters-given-read4) 
29.1%
Easy
913
Cat and Mouse (/problems/cat-and-mouse)
28.7%
Hard
146
LRU Cache (/problems/lru-cache)
25.0%
Hard
375
Guess Number Higher or Lower II (/problems/guessnumber-higher-or-lower-ii)
37.5%
Medium
767
Reorganize String (/problems/reorganize-string)
41.8%
Medium
340
Longest Substring with At Most K Distinct Characters
(/problems/longest-substring-with-at-most-k-distinctcharacters) 
39.4%
Hard
659
Split Array into Consecutive Subsequences
(/problems/split-array-into-consecutivesubsequences)
40.4%
Medium
723
Candy Crush (/problems/candy-crush) 
62.4%
Medium
68
Text Justification (/problems/text-justification)
23.0%
Hard
346
Moving Average from Data Stream
(/problems/moving average from data stream) 
65.9%
Easy
https://leetcode.com/company/google/
Difficulty
Medium
Frequency 
5/29
4/24/2019

Google - LeetCode
#
317
(/problems/moving-average-from-data-stream) 
Title
Shortest Distance from All Buildings
(/problems/shortest-distance-from-all-buildings) 
Acceptance
37.4%
57
Insert Interval (/problems/insert-interval)
31.1%
Hard
428
Serialize and Deserialize N-ary Tree
(/problems/serialize-and-deserialize-n-ary-tree) 
53.4%
Hard
315
Count of Smaller Numbers After Self
(/problems/count-of-smaller-numbers-after-self)
37.8%
Hard
729
My Calendar I (/problems/my-calendar-i)
46.9%
Medium
307
Range Sum Query - Mutable (/problems/range-sumquery-mutable)
28.2%
Medium
544
Output Contest Matches (/problems/output-contestmatches) 
73.2%
Medium
444
Sequence Reconstruction (/problems/sequencereconstruction) 
20.3%
Medium
85
Maximal Rectangle (/problems/maximal-rectangle)
33.0%
Hard
486
Predict the Winner (/problems/predict-the-winner)
46.7%
Medium
853
Car Fleet (/problems/car-fleet)
39.2%
Medium
737
Sentence Similarity II (/problems/sentence-similarityii) 
43.2%
Medium
943
Find the Shortest Superstring (/problems/find-theshortest-superstring)
36.9%
Hard
471
Encode String with Shortest Length
(/problems/encode-string-with-shortest-length) 
44.8%
Hard
920
Number of Music Playlists (/problems/number-ofmusic-playlists)
43.3%
Hard
745
Prefix and Suffix Search (/problems/prefix-and-suffixsearch)
30.2%
Hard
497
Random Point in Non-overlapping Rectangles
(/problems/random-point-in-non-overlappingrectangles)
35.7%
Medium
358
Rearrange String k Distance Apart
32 8%
H d
https://leetcode.com/company/google/
Difficulty
Frequency 
Hard
6/29
4/24/2019
Google - LeetCode
358
#
Rearrange String k Distance Apart
Title
(/problems/rearrange-string-k-distance-apart) 
32.8%
Acceptance
3
Longest Substring Without Repeating Characters
(/problems/longest-substring-without-repeatingcharacters)
28.2%
Medium
800
Similar RGB Color (/problems/similar-rgb-color) 
59.3%
Easy
815
Bus Routes (/problems/bus-routes)
39.6%
Hard

23
Merge k Sorted Lists (/problems/merge-k-sorted-lists)
34.0%
Hard

150
Evaluate Reverse Polish Notation
(/problems/evaluate-reverse-polish-notation)
31.9%
Medium
722
Remove Comments (/problems/remove-comments)
30.9%
Medium
43
Multiply Strings (/problems/multiply-strings)
30.4%
Medium
166
Fraction to Recurring Decimal (/problems/fraction-torecurring-decimal)
19.4%
Medium
694
Number of Distinct Islands (/problems/number-ofdistinct-islands) 
50.9%
Medium
788
Rotated Digits (/problems/rotated-digits)
53.8%
Easy
31
Next Permutation (/problems/next-permutation)
30.3%
Medium
354
Russian Doll Envelopes (/problems/russian-dollenvelopes)
33.7%
Hard
636
Exclusive Time of Functions (/problems/exclusivetime-of-functions)
48.4%
Medium
347
Top K Frequent Elements (/problems/top-k-frequentelements)
54.4%
Medium
739
Daily Temperatures (/problems/daily-temperatures)
59.8%
Medium
208
Implement Trie (Prefix Tree) (/problems/implementtrie-prefix-tree)
37.9%
Medium
127
Word Ladder (/problems/word-ladder)
23.6%
Medium
269
Alien Dictionary (/problems/alien-dictionary) 
30.7%
Hard
1007
Minimum Domino Rotations For Equal Row
(/problems/minimum-domino-rotations-for-equal-row)
46.7%
Medium


https://leetcode.com/company/google/
Hard
Difficulty
Frequency 
7/29
4/24/2019
Google - LeetCode
#
640
(/problems/minimum domino rotations for equal row)
Title
Solve the Equation (/problems/solve-the-equation)
Acceptance
40.1%
Difficulty
616
Add Bold Tag in String (/problems/add-bold-tag-instring) 
39.0%
Medium
304
Range Sum Query 2D - Immutable (/problems/rangesum-query-2d-immutable)
31.9%
Medium
66
Plus One (/problems/plus-one)
41.0%
Easy
187
Repeated DNA Sequences (/problems/repeated-dnasequences)
35.8%
Medium
799
Champagne Tower (/problems/champagne-tower)
33.8%
Medium
363
Max Sum of Rectangle No Larger Than K
(/problems/max-sum-of-rectangle-no-larger-than-k)
35.0%
Hard
715
Range Module (/problems/range-module)
34.9%
Hard

138
Copy List with Random Pointer (/problems/copy-listwith-random-pointer)
26.6%
Medium

139
Word Break (/problems/word-break)
35.0%
Medium

124
Binary Tree Maximum Path Sum (/problems/binarytree-maximum-path-sum)
29.8%
Hard

210
Course Schedule II (/problems/course-schedule-ii)
34.4%
Medium
407
Trapping Rain Water II (/problems/trapping-rainwater-ii)
38.9%
Hard
770
Basic Calculator IV (/problems/basic-calculator-iv)
45.2%
Hard
126
Word Ladder II (/problems/word-ladder-ii)
17.4%
Hard
281
Zigzag Iterator (/problems/zigzag-iterator) 
55.7%
Medium
302
Smallest Rectangle Enclosing Black Pixels
(/problems/smallest-rectangle-enclosing-black-pixels)

48.9%
Hard
951
Flip Equivalent Binary Trees (/problems/flipequivalent-binary-trees)
65.2%
Medium
845
Longest Mountain in Array (/problems/longestmountain-in-array)
34.1%
Medium

https://leetcode.com/company/google/
Frequency 
Medium
8/29
4/24/2019
Google - LeetCode
#
133
Title Graph (/problems/clone-graph)
Clone
Acceptance
26.1%
817
Linked List Components (/problems/linked-listcomponents)
54.3%
Medium
398
Random Pick Index (/problems/random-pick-index)
49.6%
Medium
552
Student Attendance Record II (/problems/studentattendance-record-ii)
32.7%
Hard
792
Number of Matching Subsequences
(/problems/number-of-matching-subsequences)
42.4%
Medium
543
Diameter of Binary Tree (/problems/diameter-ofbinary-tree)
46.5%
Easy
724
Find Pivot Index (/problems/find-pivot-index)
40.9%
Easy
392
Is Subsequence (/problems/is-subsequence)
46.6%
Medium
332
Reconstruct Itinerary (/problems/reconstruct-itinerary)
31.2%
Medium
708
Insert into a Cyclic Sorted List (/problems/insert-intoa-cyclic-sorted-list) 
28.7%
Medium
224
Basic Calculator (/problems/basic-calculator)
32.3%
Hard
447
Number of Boomerangs (/problems/number-ofboomerangs)
49.7%
Easy

297
Serialize and Deserialize Binary Tree
(/problems/serialize-and-deserialize-binary-tree)
40.3%
Hard

76
Minimum Window Substring (/problems/minimumwindow-substring)
30.5%
Hard
298
Binary Tree Longest Consecutive Sequence
(/problems/binary-tree-longest-consecutivesequence) 
43.8%
Medium
518
Coin Change 2 (/problems/coin-change-2)
42.2%
Medium
769
Max Chunks To Make Sorted (/problems/max-chunksto-make-sorted)
51.4%
Medium
365
Water and Jug Problem (/problems/water-and-jugproblem)
28.9%
Medium
852
Peak Index in a Mountain Array (/problems/peakindex in a mountain array)
69.5%
Easy
https://leetcode.com/company/google/
Difficulty
Medium
Frequency 
9/29
4/24/2019
Google - LeetCode
#
688


index-in-a-mountain-array)
Title
Knight Probability in Chessboard (/problems/knightprobability-in-chessboard)
Acceptance
43.8%
Difficulty
Medium
378
Kth Smallest Element in a Sorted Matrix
(/problems/kth-smallest-element-in-a-sorted-matrix)
49.1%
Medium
635
Design Log Storage System (/problems/design-logstorage-system) 
53.7%
Medium
218
The Skyline Problem (/problems/the-skyline-problem)
31.5%
Hard
341
Flatten Nested List Iterator (/problems/flatten-nestedlist-iterator)
47.5%
Medium
54
Spiral Matrix (/problems/spiral-matrix)
30.1%
Medium
370
Range Addition (/problems/range-addition) 
60.4%
Medium
38
Count and Say (/problems/count-and-say)
40.2%
Easy
941
Valid Mountain Array (/problems/valid-mountainarray)
35.0%
Easy
351
Android Unlock Patterns (/problems/android-unlockpatterns) 
45.7%
Medium
215
Kth Largest Element in an Array (/problems/kthlargest-element-in-an-array)
47.2%
Medium
310
Minimum Height Trees (/problems/minimum-heighttrees)
30.0%
Medium
493
Reverse Pairs (/problems/reverse-pairs)
22.9%
Hard
591
Tag Validator (/problems/tag-validator)
32.1%
Hard
695
Max Area of Island (/problems/max-area-of-island)
56.8%
Medium
320
Generalized Abbreviation (/problems/generalizedabbreviation) 
48.5%
Medium
369
Plus One Linked List (/problems/plus-one-linked-list)

56.0%
Medium
388
Longest Absolute File Path (/problems/longestabsolute-file-path)
39.0%
Medium
228
Summary Ranges (/problems/summary-ranges)
35.7%
Medium
162
Find Peak Element (/problems/find-peak-element)
41 1%
Medium
https://leetcode.com/company/google/
Frequency 
10/29
4/24/2019
Google - LeetCode
162
#
963
Find Peak Element (/problems/find peak element)
Title
Minimum Area Rectangle II (/problems/minimumarea-rectangle-ii)
41.1%
Acceptance
44.0%

285
Inorder Successor in BST (/problems/inordersuccessor-in-bst) 
34.3%
Medium

381
Insert Delete GetRandom O(1) - Duplicates allowed
(/problems/insert-delete-getrandom-o1-duplicatesallowed)
31.7%
Hard
149
Max Points on a Line (/problems/max-points-on-aline)
15.7%
Hard
361
Bomb Enemy (/problems/bomb-enemy) 
43.0%
Medium
34
Find First and Last Position of Element in Sorted
Array (/problems/find-first-and-last-position-ofelement-in-sorted-array)
33.4%
Medium
312
Burst Balloons (/problems/burst-balloons)
46.8%
Hard
936
Stamping The Sequence (/problems/stamping-thesequence)
35.9%
Hard
386
Lexicographical Numbers (/problems/lexicographicalnumbers)
45.5%
Medium
742
Closest Leaf in a Binary Tree (/problems/closest-leafin-a-binary-tree) 
38.4%
Medium
261
Graph Valid Tree (/problems/graph-valid-tree) 
39.7%
Medium
393
UTF-8 Validation (/problems/utf-8-validation)
35.7%
Medium
20
Valid Parentheses (/problems/valid-parentheses)
36.3%
Easy
772
Basic Calculator III (/problems/basic-calculator-iii) 
43.8%
Hard

10
Regular Expression Matching (/problems/regularexpression-matching)
25.2%
Hard

128
Longest Consecutive Sequence (/problems/longestconsecutive-sequence)
41.4%
Hard
305
Number of Islands II (/problems/number-of-islands-ii)

42.1%
Hard
759
Employee Free Time (/problems/employee-free-time)

61.2%
Hard


https://leetcode.com/company/google/
Medium
Difficulty
Frequency 
Medium
11/29
4/24/2019
Google - LeetCode
#
109
Convert Sorted List to Binary Search Tree
Title
(/problems/convert-sorted-list-to-binary-search-tree)
Acceptance
40.4%
295
Find Median from Data Stream (/problems/findmedian-from-data-stream)
36.0%
Hard
702
Search in a Sorted Array of Unknown Size
(/problems/search-in-a-sorted-array-of-unknown-size)

58.0%
Medium
710
Random Pick with Blacklist (/problems/random-pickwith-blacklist)
30.8%
Hard
250
Count Univalue Subtrees (/problems/count-univaluesubtrees) 
48.4%
Medium
360
Sort Transformed Array (/problems/sort-transformedarray) 
46.7%
Medium
464
Can I Win (/problems/can-i-win)
27.0%
Medium
48
Rotate Image (/problems/rotate-image)
47.9%
Medium
406
Queue Reconstruction by Height (/problems/queuereconstruction-by-height)
59.4%
Medium
72
Edit Distance (/problems/edit-distance)
37.2%
Hard
490
The Maze (/problems/the-maze) 
47.1%
Medium
425
Word Squares (/problems/word-squares) 
43.9%
Hard
91
Decode Ways (/problems/decode-ways)
22.2%
Medium
973
K Closest Points to Origin (/problems/k-closestpoints-to-origin)
63.2%
Medium
498
Diagonal Traverse (/problems/diagonal-traverse)
45.2%
Medium
242
Valid Anagram (/problems/valid-anagram)
51.7%
Easy
155
Min Stack (/problems/min-stack)
36.5%
Easy

280
Wiggle Sort (/problems/wiggle-sort) 
60.9%
Medium

15
3Sum (/problems/3sum)
23.8%
Medium

41
First Missing Positive (/problems/first-missingpositive)
28.6%
Hard
732
My Calendar III (/problems/my-calendar-iii)
54.2%
Hard
https://leetcode.com/company/google/
Difficulty
Medium
Frequency 
12/29
4/24/2019



y
(p
y
)
Google - LeetCode
#
239
Title
Sliding Window Maximum (/problems/sliding-windowmaximum)
Acceptance
37.8%
221
Maximal Square (/problems/maximal-square)
32.7%
Medium
22
Generate Parentheses (/problems/generateparentheses)
54.3%
Medium
529
Minesweeper (/problems/minesweeper)
52.4%
Medium
284
Peeking Iterator (/problems/peeking-iterator)
40.2%
Medium
761
Special Binary String (/problems/special-binary-string)
50.9%
Hard
17
Letter Combinations of a Phone Number
(/problems/letter-combinations-of-a-phone-number)
41.2%
Medium
282
Expression Add Operators (/problems/expressionadd-operators)
32.6%
Hard
296
Best Meeting Point (/problems/best-meeting-point)

54.5%
Hard
249
Group Shifted Strings (/problems/group-shiftedstrings) 
48.5%
Medium
334
Increasing Triplet Subsequence
(/problems/increasing-triplet-subsequence)
39.5%
Medium
433
Minimum Genetic Mutation (/problems/minimumgenetic-mutation)
37.8%
Medium
424
Longest Repeating Character Replacement
(/problems/longest-repeating-character-replacement)
43.9%
Medium
50
Pow(x, n) (/problems/powx-n)
27.8%
Medium
743
Network Delay Time (/problems/network-delay-time)
41.3%
Medium
935
Knight Dialer (/problems/knight-dialer)
39.7%
Medium
213
House Robber II (/problems/house-robber-ii)
35.2%
Medium
140
Word Break II (/problems/word-break-ii)
27.1%
Hard
858
Mirror Reflection (/problems/mirror-reflection)
51.9%
Medium
765
Couples Holding Hands (/problems/couples-holdinghands)
51.2%
Hard
https://leetcode.com/company/google/
Difficulty
Hard
Frequency 
13/29
4/24/2019


)
Google - LeetCode
#
459
Title
Repeated Substring Pattern (/problems/repeatedsubstring-pattern)
Acceptance
39.7%
787
Cheapest Flights Within K Stops
(/problems/cheapest-flights-within-k-stops)
34.5%
Medium
751
IP to CIDR (/problems/ip-to-cidr) 
58.9%
Easy
535
Encode and Decode TinyURL (/problems/encodeand-decode-tinyurl)
76.4%
Medium
687
Longest Univalue Path (/problems/longest-univaluepath)
33.6%
Easy
564
Find the Closest Palindrome (/problems/find-theclosest-palindrome)
18.6%
Hard
53
Maximum Subarray (/problems/maximum-subarray)
43.3%
Easy
120
Triangle (/problems/triangle)
39.0%
Medium
121
Best Time to Buy and Sell Stock (/problems/besttime-to-buy-and-sell-stock)
46.9%
Easy
165
Compare Version Numbers (/problems/compareversion-numbers)
23.2%
Medium
324
Wiggle Sort II (/problems/wiggle-sort-ii)
27.8%
Medium
5
Longest Palindromic Substring (/problems/longestpalindromic-substring)
27.1%
Medium
212
Word Search II (/problems/word-search-ii)
28.2%
Hard
265
Paint House II (/problems/paint-house-ii) 
41.2%
Hard
348
Design Tic-Tac-Toe (/problems/design-tic-tac-toe) 
49.3%
Medium
460
LFU Cache (/problems/lfu-cache)
28.6%
Hard
484
Find Permutation (/problems/find-permutation) 
57.3%
Medium
488
Zuma Game (/problems/zuma-game)
38.5%
Hard
152
Maximum Product Subarray (/problems/maximumproduct-subarray)
29.0%
Medium
316
Remove Duplicate Letters (/problems/removeduplicate-letters)
32.2%
Hard
https://leetcode.com/company/google/
Difficulty
Easy
Frequency 
14/29
4/24/2019



Google - LeetCode
84
#
Largest
Rectangle in Histogram (/problems/largestTitle
rectangle-in-histogram)
30.8%
Acceptance
771
Jewels and Stones (/problems/jewels-and-stones)
83.0%
Easy
69
Sqrt(x) (/problems/sqrtx)
31.1%
Easy
287
Find the Duplicate Number (/problems/find-theduplicate-number)
49.2%
Medium
283
Move Zeroes (/problems/move-zeroes)
54.1%
Easy
805
Split Array With Same Average (/problems/split-arraywith-same-average)
24.0%
Hard
45
Jump Game II (/problems/jump-game-ii)
27.9%
Hard
130
Surrounded Regions (/problems/surrounded-regions)
22.6%
Medium
730
Count Different Palindromic Subsequences
(/problems/count-different-palindromicsubsequences)
38.3%
Hard
760
Find Anagram Mappings (/problems/find-anagrammappings) 
79.2%
Easy
333
Largest BST Subtree (/problems/largest-bst-subtree)

32.8%
Medium
266
Palindrome Permutation (/problems/palindromepermutation) 
59.9%
Easy
419
Battleships in a Board (/problems/battleships-in-aboard)
65.5%
Medium
854
K-Similar Strings (/problems/k-similar-strings)
33.2%
Hard
132
Palindrome Partitioning II (/problems/palindromepartitioning-ii)
27.1%
Hard
926
Flip String to Monotone Increasing (/problems/flipstring-to-monotone-increasing)
49.1%
Medium
505
The Maze II (/problems/the-maze-ii) 
43.3%
Medium
940
Distinct Subsequences II (/problems/distinctsubsequences-ii)
38.9%
Hard
55
Jump Game (/problems/jump-game)
31.7%
Medium
572
Subtree of Another Tree (/problems/subtree-of-
41 6%
Easy
https://leetcode.com/company/google/
Hard
Difficulty
Frequency 
15/29
4/24/2019




Google - LeetCode
572
#
Subtree of Another Tree (/problems/subtree of
Title
another-tree)
41.6%
Acceptance
981
Time Based Key-Value Store (/problems/time-basedkey-value-store)
50.7%
Medium
463
Island Perimeter (/problems/island-perimeter)
60.7%
Easy
480
Sliding Window Median (/problems/sliding-windowmedian)
32.0%
Hard
692
Top K Frequent Words (/problems/top-k-frequentwords)
45.4%
Medium
785
Is Graph Bipartite? (/problems/is-graph-bipartite)
42.9%
Medium
37
Sudoku Solver (/problems/sudoku-solver)
36.4%
Hard
21
Merge Two Sorted Lists (/problems/merge-twosorted-lists)
46.8%
Easy
773
Sliding Puzzle (/problems/sliding-puzzle)
51.6%
Hard
49
Group Anagrams (/problems/group-anagrams)
46.0%
Medium
62
Unique Paths (/problems/unique-paths)
47.2%
Medium
318
Maximum Product of Word Lengths
(/problems/maximum-product-of-word-lengths)
48.2%
Medium
621
Task Scheduler (/problems/task-scheduler)
45.2%
Medium
379
Design Phone Directory (/problems/design-phonedirectory) 
40.7%
Medium
416
Partition Equal Subset Sum (/problems/partitionequal-subset-sum)
40.3%
Medium
668
Kth Smallest Number in Multiplication Table
(/problems/kth-smallest-number-in-multiplicationtable)
41.4%
Hard
807
Max Increase to Keep City Skyline (/problems/maxincrease-to-keep-city-skyline)
81.3%
Medium
827
Making A Large Island (/problems/making-a-largeisland)
43.0%
Hard
110
Balanced Binary Tree (/problems/balanced-binarytree)
40.7%
Easy
211
Add and Search Word Data structure design
29 9%
M di
https://leetcode.com/company/google/
Easy
Difficulty
Frequency 
16/29
4/24/2019
Google - LeetCode
211
#
Add and Search Word - Data structure design
Title
(/problems/add-and-search-word-data-structuredesign)
29.9%
Acceptance
768
Max Chunks To Make Sorted II (/problems/maxchunks-to-make-sorted-ii)
45.6%
Hard
979
Distribute Coins in Binary Tree (/problems/distributecoins-in-binary-tree)
66.3%
Medium
198
House Robber (/problems/house-robber)
40.9%
Easy
630
Course Schedule III (/problems/course-schedule-iii)
31.4%
Hard
834
Sum of Distances in Tree (/problems/sum-ofdistances-in-tree)
39.2%
Hard
19
Remove Nth Node From End of List
(/problems/remove-nth-node-from-end-of-list)
34.2%
Medium
752
Open the Lock (/problems/open-the-lock)
45.4%
Medium
894
All Possible Full Binary Trees (/problems/all-possiblefull-binary-trees)
70.1%
Medium
105
Construct Binary Tree from Preorder and Inorder
Traversal (/problems/construct-binary-tree-frompreorder-and-inorder-traversal)
40.5%
Medium
294
Flip Game II (/problems/flip-game-ii) 
48.1%
Medium
65
Valid Number (/problems/valid-number)
13.9%
Hard
400
Nth Digit (/problems/nth-digit)
30.2%
Easy
26
Remove Duplicates from Sorted Array
(/problems/remove-duplicates-from-sorted-array)
40.3%
Easy

46
Permutations (/problems/permutations)
54.6%
Medium

273
Integer to English Words (/problems/integer-toenglish-words)
24.2%
Hard

207
Course Schedule (/problems/course-schedule)
37.4%
Medium
279
Perfect Squares (/problems/perfect-squares)
41.6%
Medium
64
Minimum Path Sum (/problems/minimum-path-sum)
46.4%
Medium

https://leetcode.com/company/google/
Medium
Difficulty
Frequency 
17/29
4/24/2019
Google - LeetCode
116
#
Populating
Next Right Pointers in Each Node
Title
(/problems/populating-next-right-pointers-in-eachnode)
37.5%
Acceptance
300
Longest Increasing Subsequence (/problems/longestincreasing-subsequence)
40.6%
Medium
277
Find the Celebrity (/problems/find-the-celebrity) 
36.4%
Medium
350
Intersection of Two Arrays II (/problems/intersectionof-two-arrays-ii)
47.4%
Easy
11
Container With Most Water (/problems/container-withmost-water)
43.8%
Medium
240
Search a 2D Matrix II (/problems/search-a-2d-matrixii)
40.7%
Medium
449
Serialize and Deserialize BST (/problems/serializeand-deserialize-bst)
46.7%
Medium
195
Tenth Line (/problems/tenth-line)
34.0%
Easy
108
Convert Sorted Array to Binary Search Tree
(/problems/convert-sorted-array-to-binary-searchtree)
50.2%
Easy
417
Pacific Atlantic Water Flow (/problems/pacific-atlanticwater-flow)
37.2%
Medium
7
Reverse Integer (/problems/reverse-integer)
25.2%
Easy
30
Substring with Concatenation of All Words
(/problems/substring-with-concatenation-of-all-words)
23.4%
Hard
652
Find Duplicate Subtrees (/problems/find-duplicatesubtrees)
45.0%
Medium
840
Magic Squares In Grid (/problems/magic-squares-ingrid)
35.4%
Easy
450
Delete Node in a BST (/problems/delete-node-in-abst)
39.7%
Medium
36
Valid Sudoku (/problems/valid-sudoku)
42.6%
Medium
914
X of a Kind in a Deck of Cards (/problems/x-of-a-kindin-a-deck-of-cards)
34.3%
Easy
https://leetcode.com/company/google/
Medium
Difficulty
Frequency 
18/29
4/24/2019




Google - LeetCode
#
322
Title Change (/problems/coin-change)
Coin
Acceptance
29.9%
171
Excel Sheet Column Number (/problems/excel-sheetcolumn-number)
51.3%
Easy
175
Combine Two Tables (/problems/combine-two-tables)
50.8%
Easy
337
House Robber III (/problems/house-robber-iii)
47.8%
Medium
510
Inorder Successor in BST II (/problems/inordersuccessor-in-bst-ii) 
52.8%
Medium
721
Accounts Merge (/problems/accounts-merge)
39.8%
Medium
238
Product of Array Except Self (/problems/product-ofarray-except-self)
54.6%
Medium
698
Partition to K Equal Sum Subsets
(/problems/partition-to-k-equal-sum-subsets)
41.9%
Medium
134
Gas Station (/problems/gas-station)
33.5%
Medium
278
First Bad Version (/problems/first-bad-version)
29.6%
Easy
395
Longest Substring with At Least K Repeating
Characters (/problems/longest-substring-with-at-leastk-repeating-characters)
38.4%
Medium
161
One Edit Distance (/problems/one-edit-distance) 
31.6%
Medium
366
Find Leaves of Binary Tree (/problems/find-leaves-ofbinary-tree) 
65.1%
Medium
859
Buddy Strings (/problems/buddy-strings)
27.5%
Easy
689
Maximum Sum of 3 Non-Overlapping Subarrays
(/problems/maximum-sum-of-3-non-overlappingsubarrays)
44.0%
Hard
141
Linked List Cycle (/problems/linked-list-cycle)
36.5%
Easy
487
Max Consecutive Ones II (/problems/maxconsecutive-ones-ii) 
46.5%
Medium
539
Minimum Time Difference (/problems/minimum-timedifference)
47.7%
Medium
662
Maximum Width of Binary Tree (/problems/maximumwidth of binary tree)
39.7%
Medium
https://leetcode.com/company/google/
Difficulty
Medium
Frequency 
19/29
4/24/2019

Google - LeetCode
#
243
width-of-binary-tree)
Title
Shortest Word Distance (/problems/shortest-worddistance) 
Acceptance
56.8%
877
Stone Game (/problems/stone-game)
61.1%
Medium
74
Search a 2D Matrix (/problems/search-a-2d-matrix)
34.8%
Medium
373
Find K Pairs with Smallest Sums (/problems/find-kpairs-with-smallest-sums)
33.6%
Medium
412
Fizz Buzz (/problems/fizz-buzz)
59.3%
Easy
470
Implement Rand10() Using Rand7()
(/problems/implement-rand10-using-rand7)
44.6%
Medium
33
Search in Rotated Sorted Array (/problems/search-inrotated-sorted-array)
32.8%
Medium
368
Largest Divisible Subset (/problems/largest-divisiblesubset)
34.7%
Medium
676
Implement Magic Dictionary (/problems/implementmagic-dictionary)
51.4%
Medium
968
Binary Tree Cameras (/problems/binary-treecameras)
34.9%
Hard
229
Majority Element II (/problems/majority-element-ii)
31.8%
Medium
1011
Capacity To Ship Packages Within D Days
(/problems/capacity-to-ship-packages-within-d-days)
51.6%
Medium
259
3Sum Smaller (/problems/3sum-smaller) 
44.7%
Medium
890
Find and Replace Pattern (/problems/find-andreplace-pattern)
70.7%
Medium
268
Missing Number (/problems/missing-number)
48.0%
Easy
836
Rectangle Overlap (/problems/rectangle-overlap)
46.2%
Easy
18
4Sum (/problems/4sum)
30.2%
Medium
63
Unique Paths II (/problems/unique-paths-ii)
33.4%
Medium
97
Interleaving String (/problems/interleaving-string)
27.7%
Hard
289
Game of Life (/problems/game-of-life)
44.6%
Medium
https://leetcode.com/company/google/
Difficulty
Frequency 
Easy
20/29
4/24/2019




(p
g
)
Google - LeetCode
#
794
Title
Valid Tic-Tac-Toe State (/problems/valid-tic-tac-toestate)
Acceptance
29.4%
804
Unique Morse Code Words (/problems/unique-morsecode-words)
74.5%
Easy
98
Validate Binary Search Tree (/problems/validatebinary-search-tree)
25.6%
Medium
156
Binary Tree Upside Down (/problems/binary-treeupside-down) 
50.2%
Medium
203
Remove Linked List Elements (/problems/removelinked-list-elements)
35.6%
Easy
226
Invert Binary Tree (/problems/invert-binary-tree)
57.8%
Easy
35
Search Insert Position (/problems/search-insertposition)
40.7%
Easy
79
Word Search (/problems/word-search)
31.0%
Medium
336
Palindrome Pairs (/problems/palindrome-pairs)
30.7%
Hard
632
Smallest Range (/problems/smallest-range)
46.6%
Hard
70
Climbing Stairs (/problems/climbing-stairs)
43.9%
Easy
202
Happy Number (/problems/happy-number)
44.9%
Easy
232
Implement Queue using Stacks
(/problems/implement-queue-using-stacks)
42.8%
Easy
556
Next Greater Element III (/problems/next-greaterelement-iii)
29.9%
Medium
806
Number of Lines To Write String (/problems/numberof-lines-to-write-string)
62.7%
Easy
881
Boats to Save People (/problems/boats-to-savepeople)
43.5%
Medium
81
Search in Rotated Sorted Array II (/problems/searchin-rotated-sorted-array-ii)
32.6%
Medium
236
Lowest Common Ancestor of a Binary Tree
(/problems/lowest-common-ancestor-of-a-binary-tree)
36.6%
Medium
725
Split Linked List in Parts (/problems/split-linked-list-inparts)
48.8%
Medium
https://leetcode.com/company/google/
Difficulty
Medium
Frequency 
21/29
4/24/2019
Google - LeetCode
#
101


parts)
Title
Symmetric Tree (/problems/symmetric-tree)
Acceptance
43.2%
Difficulty
Easy
167
Two Sum II - Input array is sorted (/problems/twosum-ii-input-array-is-sorted)
50.0%
Easy
264
Ugly Number II (/problems/ugly-number-ii)
36.1%
Medium
647
Palindromic Substrings (/problems/palindromicsubstrings)
56.5%
Medium
889
Construct Binary Tree from Preorder and Postorder
Traversal (/problems/construct-binary-tree-frompreorder-and-postorder-traversal)
59.3%
Medium
8
String to Integer (atoi) (/problems/string-to-integeratoi)
14.6%
Medium
384
Shuffle an Array (/problems/shuffle-an-array)
49.9%
Medium
560
Subarray Sum Equals K (/problems/subarray-sumequals-k)
42.1%
Medium
87
Scramble String (/problems/scramble-string)
31.4%
Hard
540
Single Element in a Sorted Array (/problems/singleelement-in-a-sorted-array)
57.5%
Medium
438
Find All Anagrams in a String (/problems/find-allanagrams-in-a-string)
37.0%
Easy
733
Flood Fill (/problems/flood-fill)
50.4%
Easy
830
Positions of Large Groups (/problems/positions-oflarge-groups)
47.7%
Easy
977
Squares of a Sorted Array (/problems/squares-of-asorted-array)
72.4%
Easy
241
Different Ways to Add Parentheses
(/problems/different-ways-to-add-parentheses)
49.5%
Medium
468
Validate IP Address (/problems/validate-ip-address)
21.2%
Medium
103
Binary Tree Zigzag Level Order Traversal
(/problems/binary-tree-zigzag-level-order-traversal)
41.3%
Medium
118
Pascal's Triangle (/problems/pascals-triangle)
45.5%
Easy
374
Guess Number Higher or Lower (/problems/guess-
39 2%
Easy
https://leetcode.com/company/google/
Frequency 
22/29
4/24/2019

Google - LeetCode
374
#
Guess Number Higher or Lower (/problems/guess
Title
number-higher-or-lower)
39.2%
Acceptance
720
Longest Word in Dictionary (/problems/longest-wordin-dictionary)
44.3%
Easy
362
Design Hit Counter (/problems/design-hit-counter)

58.8%
Medium
872
Leaf-Similar Trees (/problems/leaf-similar-trees)
62.9%
Easy
6
ZigZag Conversion (/problems/zigzag-conversion)
31.4%
Medium
143
Reorder List (/problems/reorder-list)
30.4%
Medium
496
Next Greater Element I (/problems/next-greaterelement-i)
59.3%
Easy
863
All Nodes Distance K in Binary Tree (/problems/allnodes-distance-k-in-binary-tree)
46.5%
Medium
301
Remove Invalid Parentheses (/problems/removeinvalid-parentheses)
38.9%
Hard
717
1-bit and 2-bit Characters (/problems/1-bit-and-2-bitcharacters)
49.2%
Easy
78
Subsets (/problems/subsets)
52.2%
Medium
100
Same Tree (/problems/same-tree)
49.8%
Easy
230
Kth Smallest Element in a BST (/problems/kthsmallest-element-in-a-bst)
50.9%
Medium
435
Non-overlapping Intervals (/problems/nonoverlapping-intervals)
41.5%
Medium
115
Distinct Subsequences (/problems/distinctsubsequences)
34.8%
Hard
153
Find Minimum in Rotated Sorted Array
(/problems/find-minimum-in-rotated-sorted-array)
42.8%
Medium
206
Reverse Linked List (/problems/reverse-linked-list)
54.0%
Easy
690
Employee Importance (/problems/employeeimportance)
53.8%
Easy
274
H-Index (/problems/h-index)
34.5%
Medium
343
Integer Break (/problems/integer-break)
47 6%
Medium
https://leetcode.com/company/google/
Easy
Difficulty
Frequency 
23/29
4/24/2019

Google - LeetCode
343
#
994
Integer Break (/problems/integer break)
Title
Rotting Oranges (/problems/rotting-oranges)
47.6%
Acceptance
46.3%
176
Second Highest Salary (/problems/second-highestsalary)
26.8%
Easy
415
Add Strings (/problems/add-strings)
43.5%
Easy
716
Max Stack (/problems/max-stack) 
39.8%
Easy
14
Longest Common Prefix (/problems/longest-commonprefix)
33.3%
Easy
16
3Sum Closest (/problems/3sum-closest)
44.4%
Medium
44
Wildcard Matching (/problems/wildcard-matching)
22.7%
Hard
104
Maximum Depth of Binary Tree (/problems/maximumdepth-of-binary-tree)
60.1%
Easy
821
Shortest Distance to a Character (/problems/shortestdistance-to-a-character)
63.1%
Easy
938
Range Sum of BST (/problems/range-sum-of-bst)
80.5%
Medium
13
Roman to Integer (/problems/roman-to-integer)
52.1%
Easy
188
Best Time to Buy and Sell Stock IV (/problems/besttime-to-buy-and-sell-stock-iv)
26.1%
Hard
559
Maximum Depth of N-ary Tree (/problems/maximumdepth-of-n-ary-tree)
65.2%
Easy
701
Insert into a Binary Search Tree (/problems/insertinto-a-binary-search-tree)
75.0%
Medium
503
Next Greater Element II (/problems/next-greaterelement-ii)
50.8%
Medium
542
01 Matrix (/problems/01-matrix)
35.3%
Medium
931
Minimum Falling Path Sum (/problems/minimumfalling-path-sum)
58.5%
Medium
83
Remove Duplicates from Sorted List
(/problems/remove-duplicates-from-sorted-list)
42.3%
Easy
680
Valid Palindrome II (/problems/valid-palindrome-ii)
34.0%
Easy
933
Number of Recent Calls (/problems/number-of-recent-
69 3%
Easy
https://leetcode.com/company/google/
Medium
Difficulty
Frequency 
Easy
24/29
4/24/2019





Google - LeetCode
933
#
Number of Recent Calls (/problems/number of recent
Title
calls)
69.3%
Acceptance
25
Reverse Nodes in k-Group (/problems/reverse-nodesin-k-group)
36.0%
Hard
99
Recover Binary Search Tree (/problems/recoverbinary-search-tree)
34.3%
Hard
136
Single Number (/problems/single-number)
59.7%
Easy
185
Department Top Three Salaries
(/problems/department-top-three-salaries)
25.0%
Hard
92
Reverse Linked List II (/problems/reverse-linked-list-ii)
34.6%
Medium
476
Number Complement (/problems/numbercomplement)
62.3%
Easy
426
Convert Binary Search Tree to Sorted Doubly Linked
List (/problems/convert-binary-search-tree-to-sorteddoubly-linked-list) 
51.3%
Medium
144
Binary Tree Preorder Traversal (/problems/binarytree-preorder-traversal)
51.0%
Medium
169
Majority Element (/problems/majority-element)
52.2%
Easy
32
Longest Valid Parentheses (/problems/longest-validparentheses)
25.3%
Hard
89
Gray Code (/problems/gray-code)
45.5%
Medium
114
Flatten Binary Tree to Linked List (/problems/flattenbinary-tree-to-linked-list)
41.9%
Medium
160
Intersection of Two Linked Lists
(/problems/intersection-of-two-linked-lists)
33.3%
Easy
191
Number of 1 Bits (/problems/number-of-1-bits)
42.8%
Easy
173
Binary Search Tree Iterator (/problems/binary-searchtree-iterator)
48.1%
Medium
270
Closest Binary Search Tree Value (/problems/closestbinary-search-tree-value) 
43.6%
Easy
674
Longest Continuous Increasing Subsequence
(/problems/longest-continuous-increasingsubsequence)
44.1%
Easy
https://leetcode.com/company/google/
Easy
Difficulty
Frequency 
25/29
4/24/2019

Google - LeetCode
#
707
subsequence)
Title
Design Linked List (/problems/design-linked-list)
Acceptance
23.2%
137
Single Number II (/problems/single-number-ii)
45.7%
Medium
414
Third Maximum Number (/problems/third-maximumnumber)
28.9%
Easy
567
Permutation in String (/problems/permutation-instring)
38.1%
Medium
658
Find K Closest Elements (/problems/find-k-closestelements)
37.8%
Medium
60
Permutation Sequence (/problems/permutationsequence)
32.8%
Medium
125
Valid Palindrome (/problems/valid-palindrome)
30.8%
Easy
154
Find Minimum in Rotated Sorted Array II
(/problems/find-minimum-in-rotated-sorted-array-ii)
39.2%
Hard
344
Reverse String (/problems/reverse-string)
63.1%
Easy
204
Count Primes (/problems/count-primes)
28.7%
Easy
451
Sort Characters By Frequency (/problems/sortcharacters-by-frequency)
55.7%
Medium
494
Target Sum (/problems/target-sum)
45.0%
Medium
429
N-ary Tree Level Order Traversal (/problems/n-arytree-level-order-traversal)
59.1%
Easy
703
Kth Largest Element in a Stream (/problems/kthlargest-element-in-a-stream)
46.2%
Easy
59
Spiral Matrix II (/problems/spiral-matrix-ii)
46.1%
Medium
95
Unique Binary Search Trees II (/problems/uniquebinary-search-trees-ii)
35.4%
Medium
349
Intersection of Two Arrays (/problems/intersection-oftwo-arrays)
54.1%
Easy
811
Subdomain Visit Count (/problems/subdomain-visitcount)
64.9%
Easy
986
Interval List Intersections (/problems/interval-listintersections)
62.5%
Medium
https://leetcode.com/company/google/
Difficulty
Frequency 
Easy
26/29
4/24/2019
Google - LeetCode
#
131
Palindrome Partitioning (/problems/palindromeTitle
partitioning)
Acceptance
40.4%
227
Basic Calculator II (/problems/basic-calculator-ii)
33.1%
Medium
235
Lowest Common Ancestor of a Binary Search Tree
(/problems/lowest-common-ancestor-of-a-binarysearch-tree)
44.2%
Easy
237
Delete Node in a Linked List (/problems/delete-nodein-a-linked-list)
53.0%
Easy
404
Sum of Left Leaves (/problems/sum-of-left-leaves)
48.9%
Easy
443
String Compression (/problems/string-compression)
37.4%
Easy
12
Integer to Roman (/problems/integer-to-roman)
50.6%
Medium
290
Word Pattern (/problems/word-pattern)
34.8%
Easy
75
Sort Colors (/problems/sort-colors)
41.9%
Medium
117
Populating Next Right Pointers in Each Node II
(/problems/populating-next-right-pointers-in-eachnode-ii)
34.0%
Medium
168
Excel Sheet Column Title (/problems/excel-sheetcolumn-title)
28.8%
Easy
234
Palindrome Linked List (/problems/palindrome-linkedlist)
35.8%
Easy
665
Non-decreasing Array (/problems/non-decreasingarray)
19.4%
Easy
80
Remove Duplicates from Sorted Array II
(/problems/remove-duplicates-from-sorted-array-ii)
40.0%
Medium
82
Remove Duplicates from Sorted List II
(/problems/remove-duplicates-from-sorted-list-ii)
32.7%
Medium
190
Reverse Bits (/problems/reverse-bits)
30.9%
Easy
653
Two Sum IV - Input is a BST (/problems/two-sum-ivinput-is-a-bst)
52.2%
Easy
77
Combinations (/problems/combinations)
47.1%
Medium
129
Sum Root to Leaf Numbers (/problems/sum-root-to-
42 1%
Medium
https://leetcode.com/company/google/
Difficulty
Medium
Frequency 
27/29
4/24/2019

Google - LeetCode
129
#
Sum Root to Leaf Numbers (/problems/sum root to
Title
leaf-numbers)
42.1%
Acceptance
148
Sort List (/problems/sort-list)
34.8%
Medium
209
Minimum Size Subarray Sum (/problems/minimumsize-subarray-sum)
34.6%
Medium
219
Contains Duplicate II (/problems/contains-duplicate-ii)
35.1%
Easy
328
Odd Even Linked List (/problems/odd-even-linked-list)
48.8%
Medium
96
Unique Binary Search Trees (/problems/uniquebinary-search-trees)
45.8%
Medium
9
Palindrome Number (/problems/palindrome-number)
42.9%
Easy
24
Swap Nodes in Pairs (/problems/swap-nodes-in-pairs)
44.2%
Medium
387
First Unique Character in a String (/problems/firstunique-character-in-a-string)
49.7%
Easy
448
Find All Numbers Disappeared in an Array
(/problems/find-all-numbers-disappeared-in-an-array)
53.1%
Easy
704
Binary Search (/problems/binary-search)
46.9%
Easy
819
Most Common Word (/problems/most-common-word)
42.1%
Easy
27
Remove Element (/problems/remove-element)
44.2%
Easy
73
Set Matrix Zeroes (/problems/set-matrix-zeroes)
39.5%
Medium
113
Path Sum II (/problems/path-sum-ii)
40.2%
Medium
142
Linked List Cycle II (/problems/linked-list-cycle-ii)
31.6%
Medium
700
Search in a Binary Search Tree (/problems/search-ina-binary-search-tree)
67.6%
Easy
832
Flipping an Image (/problems/flipping-an-image)
72.2%
Easy
94
Binary Tree Inorder Traversal (/problems/binary-treeinorder-traversal)
56.1%
Medium
102
Binary Tree Level Order Traversal (/problems/binarytree-level-order-traversal)
48.0%
Medium
119
Pascal's Triangle II (/problems/pascals-triangle-ii)
43.0%
Easy
199
Binary Tree Right Side View (/problems/binary-tree-
47 5%
Medium
https://leetcode.com/company/google/
Medium
Difficulty
Frequency 
28/29
4/24/2019

Google - LeetCode
199
#
Binary Tree Right Side View (/problems/binary tree
Title
right-side-view)
47.5%
Acceptance
29
Divide Two Integers (/problems/divide-two-integers)
16.2%
Medium
595
Big Countries (/problems/big-countries)
73.4%
Easy
905
Sort Array By Parity (/problems/sort-array-by-parity)
72.5%
Easy
39
Combination Sum (/problems/combination-sum)
47.8%
Medium
67
Add Binary (/problems/add-binary)
38.7%
Easy
122
Best Time to Buy and Sell Stock II (/problems/besttime-to-buy-and-sell-stock-ii)
51.6%
Easy
28
Implement strStr() (/problems/implement-strstr)
31.7%
Easy
Medium
Difficulty
Frequency 
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