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O 1

Problems with tag O(1)

1447 found, showing 210 to 240

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8

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Count Days Spent Together ->

Easy, #2409, 2 solutions

Count Days Without Meetings ->

Medium, #3169, 2 solutions

Count Distinct Numbers on Board ->

Easy, #2549, 2 solutions

Count Elements With Strictly Smaller and Greater Elements ->

Easy, #2148, 2 solutions

Count Good Meals ->

Medium, #1711, 3 solutions

Count Good Numbers ->

Medium, #1922, 2 solutions

Count Good Triplets ->

Easy, #1534, 2 solutions

Count Hills and Valleys in an Array ->

Easy, #2210, 2 solutions

Count Houses in a Circular Street II ->

Hard, #2753, 2 solutions

Count Houses in a Circular Street ->

Easy, #2728, 2 solutions

Count Integers With Even Digit Sum ->

Easy, #2180, 2 solutions

Count Items Matching a Rule ->

Easy, #1773, 3 solutions

Count K-Subsequences of a String With Maximum Beauty ->

Hard, #2842, 2 solutions

Count Negative Numbers in a Sorted Matrix ->

Easy, #1351, 2 solutions

Count Number of Homogenous Substrings ->

Medium, #1759, 3 solutions

Count Number of Special Subsequences ->

Hard, #1955, 2 solutions

Count Number of Teams ->

Medium, #1395, 2 solutions

Count Number of Texts ->

Medium, #2266, 2 solutions

Count Number of Ways to Place Houses ->

Medium, #2320, 2 solutions

Count Numbers With Unique Digits II ->

Easy, #3032, 2 solutions

Count Numbers with Unique Digits ->

Medium, #357, 3 solutions

Count Odd Numbers in an Interval Range ->

Easy, #1523, 3 solutions

Count of Matches in Tournament ->

Easy, #1688, 2 solutions

Count Operations to Obtain Zero ->

Easy, #2169, 2 solutions

Count Pairs in Two Arrays ->

Medium, #1885, 2 solutions

Count Pairs of Equal Substrings With Minimum Difference ->

Medium, #1794, 2 solutions

Count Pairs Whose Sum is Less than Target ->

Easy, #2824, 2 solutions

Count Prefixes of a Given String ->

Easy, #2255, 2 solutions

Count Sorted Vowel Strings ->

Medium, #1641, 2 solutions

Count Square Submatrices with All Ones ->

Medium, #1277, 2 solutions