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Hard

Problems with tag Hard

783 found, showing 570 to 600

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20

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Hard,

Number of Ways to Separate Numbers ->

Hard, #1977, 2 solutions

Number of Ways to Stay in the Same Place After Some Steps ->

Hard, #1269, 3 solutions

Number of Ways to Wear Different Hats to Each Other ->

Hard, #1434, 2 solutions

Numbers At Most N Given Digit Set ->

Hard, #902, 2 solutions

Numbers With Repeated Digits ->

Hard, #1012, 2 solutions

Odd Even Jump ->

Hard, #975, 3 solutions

Online Majority Element In Subarray ->

Hard, #1157, 2 solutions

Optimal Account Balancing ->

Hard, #465, 2 solutions

Optimize Water Distribution in a Village ->

Hard, #1168, 2 solutions

->

Hard,

Orderly Queue ->

Hard, #899, 2 solutions

Page Recommendations II ->

Hard, #1892, 1 solutions

Paint House III ->

Hard, #1473, 3 solutions

Painting a Grid With Three Different Colors ->

Hard, #1931, 2 solutions

Painting the Walls ->

Hard, #2742, 2 solutions

Palindrome Pairs ->

Hard, #336, 4 solutions

Palindrome Partitioning II ->

Hard, #132, 4 solutions

Palindrome Partitioning III ->

Hard, #1278, 3 solutions

Palindrome Partitioning IV ->

Hard, #1745, 2 solutions

Palindrome Rearrangement Queries ->

Hard, #2983, 2 solutions

Palindrome Removal ->

Hard, #1246, 3 solutions

Parallel Courses II ->

Hard, #1494, 2 solutions

Parallel Courses III ->

Hard, #2050, 2 solutions

Parallel Courses ->

Medium, #1136, 3 solutions

Parking Lot ->

Hard, #498, 1 solutions

Parse Lisp Expression ->

Hard, #736, 2 solutions

Paint House II ->

Hard, #265, 4 solutions

Parsing A Boolean Expression ->

Hard, #1106, 2 solutions

Partition Array Into Two Arrays to Minimize Sum Difference ->

Hard, #2035, 2 solutions