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Problems
106 problems
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508
Easy
100
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302
Hard
106
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Array
578
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332
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191
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187
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136
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134
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106
Greedy
104
Bit Manipulation
103
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96
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91
Heap (Priority Queue)
78
Prefix Sum
77
Matrix
75
Breadth-First Search
71
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Hard ·
106 results
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Title
Solution
Accept
Difficulty
Topics
3920.
Maximize Fixed Points After Deletions
Video
–
19.9%
Hard
Array
,
Binary Search
+1
· 1 company
3962.
Maximum Subarray Sum After at Most K Swaps
Video
Solution
14.2%
Hard
Array
,
Binary Indexed Tree
+5
· 1 company
4023.
Elevator Requests II
Video
–
27.6%
Hard
Array
,
Dynamic Programming
+1
4027.
Elevator Requests III
Video
Solution
45.7%
Hard
Array
,
Bit Manipulation
+3
4055.
Count Shadow Pairs II
–
18.7%
Hard
Array
,
Binary Indexed Tree
+6
4068.
Maximize Meeting Earnings with Idle Gaps
Video
Solution
39.0%
Hard
Array
,
Binary Search
+2
Showing 101–106 of 106
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