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Problems with tag O(n)

1949 found, showing 1380 to 1410

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Number of Ways to Divide a Long Corridor ->

Hard, #2147, 2 solutions

Number of Ways to Form a Target String Given a Dictionary ->

Hard, #1639, 2 solutions

Number Of Ways To Reconstruct A Tree ->

Hard, #1719, 2 solutions

Number of Ways to Select Buildings ->

Medium, #2222, 2 solutions

Number of Ways to Split a String ->

Medium, #1573, 3 solutions

Number of Ways to Split Array ->

Medium, #2270, 2 solutions

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

Hard, #1269, 3 solutions

Number of Wonderful Substrings ->

Medium, #1915, 2 solutions

Number of Zero-Filled Subarrays ->

Medium, #2348, 2 solutions

Occurrences After Bigram ->

Easy, #1078, 2 solutions

Odd Even Jump ->

Hard, #975, 3 solutions

Odd Even Linked List ->

Medium, #328, 3 solutions

Online Election ->

Medium, #911, 2 solutions

Online Majority Element In Subarray ->

Hard, #1157, 2 solutions

Online Stock Span ->

Medium, #901, 2 solutions

Operations on Tree ->

Medium, #1993, 2 solutions

Optimal Division ->

Medium, #553, 2 solutions

Optimal Partition of String ->

Medium, #2405, 2 solutions

Optimize Water Distribution in a Village ->

Hard, #1168, 2 solutions

Order Two Columns Independently ->

Medium, #2159, 1 solutions

Orderly Queue ->

Hard, #899, 2 solutions

Orders With Maximum Quantity Above Average ->

Medium, #1867, 1 solutions

Output Contest Matches ->

Medium, #544, 2 solutions

Paint Fence ->

Medium, #276, 3 solutions

Paint House ->

Medium, #256, 3 solutions

Painting the Walls ->

Hard, #2742, 2 solutions

Pairs of Songs With Total Durations Divisible by 60 ->

Medium, #1010, 2 solutions

Palindrome Linked List ->

Easy, #234, 5 solutions

Palindrome Partitioning II ->

Hard, #132, 4 solutions

Palindrome Partitioning IV ->

Hard, #1745, 2 solutions