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Problems with tag O(n)

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Candy ->

Hard, #135, 5 solutions

Capital Gain/Loss ->

Medium, #1393, 1 solutions

Capitalize the Title ->

Easy, #2129, 2 solutions

Car Fleet II ->

Hard, #1776, 2 solutions

Car Fleet ->

Medium, #853, 2 solutions

Car Pooling ->

Medium, #1094, 2 solutions

Card Flipping Game ->

Medium, #822, 3 solutions

Champagne Tower ->

Medium, #799, 3 solutions

Change Data Type ->

Easy, #2886, 1 solutions

Change Null Values in a Table to the Previous Value ->

Medium, #2388, 1 solutions

Check Array Formation Through Concatenation ->

Easy, #1640, 2 solutions

Check Completeness of a Binary Tree ->

Medium, #958, 3 solutions

Check Distances Between Same Letters ->

Easy, #2399, 2 solutions

Check for Contradictions in Equations ->

Hard, #2307, 2 solutions

Check if a Parentheses String Can Be Valid ->

Medium, #2116, 2 solutions

Check If a String Can Break Another String ->

Medium, #1433, 2 solutions

Check If a String Is a Valid Sequence from Root to Leaves Path in a Binary Tree ->

Medium, #1430, 2 solutions

Check if a String Is an Acronym of Words ->

Easy, #2828, 2 solutions

Check If a Word Occurs As a Prefix of Any Word in a Sentence ->

Easy, #1455, 2 solutions

Check If All 1's Are at Least Length K Places Away ->

Medium, #1437, 2 solutions

Check if All A's Appears Before All B's ->

Easy, #2124, 2 solutions

Check if All Characters Have Equal Number of Occurrences ->

Easy, #1941, 2 solutions

Check if an Array Is Consecutive ->

Easy, #2229, 2 solutions

Check if Array is Good ->

Easy, #2784, 2 solutions

Check if Array Is Sorted and Rotated ->

Easy, #1752, 3 solutions

Check If Array Pairs Are Divisible by k ->

Medium, #1497, 2 solutions

Check if Binary String Has at Most One Segment of Ones ->

Easy, #1784, 3 solutions

Check if Bitwise OR Has Trailing Zeros ->

Easy, #2980, 2 solutions

Check if Every Row and Column Contains All Numbers ->

Easy, #2133, 2 solutions

Check If It Is a Good Array ->

Hard, #1250, 2 solutions