Difficulty:
Tag:
IDTitleDifficulty
1043Partition Array for Maximum SumMedium
1048Longest String ChainMedium
1053Previous Permutation With One SwapMedium
1105Filling Bookcase ShelvesMedium
1140Stone Game IIMedium
1143Longest Common SubsequenceMedium
1155Number of Dice Rolls With Target SumMedium
1239Maximum Length of a Concatenated String with Unique CharactersMedium
1282Group the People Given the Group Size They Belong ToMedium
1291Sequential DigitsMedium
1318Minimum Flips to Make a OR b Equal to cMedium
1334Find the City With the Smallest Number of Neighbors at a Threshold DistanceMedium
1347Minimum Number of Steps to Make Two Strings AnagramMedium
1361Validate Binary Tree NodesMedium
1424Diagonal Traverse IIMedium
1441Build an Array With Stack OperationsMedium
1443Minimum Time to Collect All Apples in a TreeMedium
1456Maximum Number of Vowels in a Substring of Given LengthMedium
1457Pseudo-Palindromic Paths in a Binary TreeMedium
1481Least Number of Unique Integers after K RemovalsMedium
1493Longest Subarray of 1's After Deleting One ElementMedium
1498Number of Subsequences That Satisfy the Given Sum ConditionMedium
1503Last Moment Before All Ants Fall Out of a PlankMedium
1508Range Sum of Sorted Subarray SumsMedium
1509Minimum Difference Between Largest and Smallest Value in Three MovesMedium
1535Find the Winner of an Array GameMedium
1557Minimum Number of Vertices to Reach All NodesMedium
1561Maximum Number of Coins You Can GetMedium
1578Minimum Time to Make Rope ColorfulMedium
1583Count Unhappy FriendsMedium