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Problems

975 problems

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Array447String249Hash Table190Math173Database113Sorting100Simulation93Counting70Two Pointers70Bit Manipulation54Greedy51Matrix41Tree40Depth-First Search39Binary Tree37All topics

Easy · 975 results

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TitleSolutionAcceptDifficultyTopics
1050. Actors and Directors Who Cooperated At Least Three TimesVideo
Solution71.6%Easy
Database· 3 companies
1051. Height CheckerVideo
Solution81.6%Easy
Array, Counting Sort +1· 6 companies
1056. Confusing NumberVideoPremium
Solution49.8%Easy
Math· 1 company
1064. Fixed PointVideoPremium
Solution64.1%Easy
Array, Binary Search· 1 company
1065. Index Pairs of a StringVideoPremium
Solution68.6%Easy
Array, Sorting +2· 1 company
1068. Product Sales Analysis IVideo
Solution86.3%Easy
Database· 7 companies
1069. Product Sales Analysis IIVideoPremium
Solution82.7%Easy
Database· 1 company
1071. Greatest Common Divisor of StringsVideo
Solution54.1%Easy
Math, String· 7 companies
1075. Project Employees IVideo
Solution67.5%Easy
Database· 6 companies
1076. Project Employees IIVideoPremium
Solution50.1%Easy
Database· 1 company
1078. Occurrences After BigramVideo
Solution64.1%Easy
String· 1 company
1082. Sales Analysis IVideoPremium
Solution74.6%Easy
Database· 1 company
1083. Sales Analysis IIVideoPremium
Solution49.8%Easy
Database· 1 company
1084. Sales Analysis IIIVideo
Solution48.6%Easy
Database· 3 companies
1085. Sum of Digits in the Minimum NumberVideoPremium
Solution76.6%Easy
Array, Math· 1 company
1086. High FiveVideoPremium
Solution74.5%Easy
Array, Hash Table +2· 2 companies
1089. Duplicate ZerosVideo
Solution54.1%Easy
Array, Two Pointers· 4 companies
1099. Two Sum Less Than KVideoPremium
Solution61.9%Easy
Array, Binary Search +2· 1 company
1103. Distribute Candies to PeopleVideo
Solution68.1%Easy
Math, Simulation
1108. Defanging an IP AddressVideo
Solution90.0%Easy
String· 7 companies
1113. Reported PostsVideoPremium
Solution65.0%Easy
Database· 1 company
1114. Print in OrderVideo
Solution70.3%Easy
Concurrency· 2 companies
1118. Number of Days in a MonthVideoPremium
Solution59.4%Easy
Math· 1 company
1119. Remove Vowels from a StringVideoPremium
Solution91.2%Easy
String· 1 company
1122. Relative Sort ArrayVideo
Solution75.4%Easy
Array, Counting Sort +2· 6 companies
1128. Number of Equivalent Domino PairsVideo
Solution60.7%Easy
Array, Counting +1· 3 companies
1133. Largest Unique NumberVideoPremium
Solution71.3%Easy
Array, Hash Table +1· 1 company
1134. Armstrong NumberVideoPremium
Solution77.8%Easy
Math· 1 company
1137. N-th Tribonacci NumberVideo
Solution63.2%Easy
Dynamic Programming, Math +1· 7 companies
1141. User Activity for the Past 30 Days IVideo
Solution51.9%Easy
Database· 6 companies
1142. User Activity for the Past 30 Days IIVideoPremium
Solution35.7%Easy
Database· 2 companies
1148. Article Views IVideo
Solution76.8%Easy
Database· 9 companies
1150. Check If a Number Is Majority Element in a Sorted ArrayVideoPremium
Solution59.9%Easy
Array, Binary Search· 1 company
1154. Day of the YearVideo
Solution50.3%Easy
Math, String· 3 companies
1160. Find Words That Can Be Formed by CharactersVideo
Solution71.5%Easy
Array, Counting +2· 7 companies
1165. Single-Row KeyboardVideoPremium
Solution87.6%Easy
Hash Table, String· 1 company
1173. Immediate Food Delivery IVideoPremium
Solution80.9%Easy
Database· 1 company
1175. Prime ArrangementsVideo
Solution63.3%Easy
Math· 1 company
1176. Diet Plan PerformanceVideoPremium
Solution55.9%Easy
Array, Sliding Window· 1 company
1179. Reformat Department TableVideo
Solution76.9%Easy
Database· 4 companies
1180. Count Substrings with Only One Distinct LetterVideoPremium
Solution80.9%Easy
Math, String· 1 company
1184. Distance Between Bus StopsVideo
Solution56.7%Easy
Array· 2 companies
1185. Day of the WeekVideo
Solution59.6%Easy
Math· 3 companies
1189. Maximum Number of BalloonsVideo
Solution64.1%Easy
Counting, Hash Table +1· 6 companies
1196. How Many Apples Can You Put into the BasketVideoPremium
Solution67.0%Easy
Array, Greedy +1· 1 company
1200. Minimum Absolute DifferenceVideo
Solution75.1%Easy
Array, Sorting· 16 companies
1207. Unique Number of OccurrencesVideo
Solution78.7%Easy
Array, Hash Table· 5 companies
1211. Queries Quality and PercentageVideo
Solution55.4%Easy
Database· 5 companies
1213. Intersection of Three Sorted ArraysVideoPremium
Solution80.2%Easy
Array, Binary Search +2· 2 companies
1217. Minimum Cost to Move Chips to The Same PositionVideo
Solution72.8%Easy
Array, Greedy +1· 5 companies
Showing 251–300 of 975