README.md

3001-3500 questions

Total	Solved	Attempted	US site non-DB unsolved w/o lock (solved rate)
205	35	0	116 (23.18%)

py	kt	ts	c
88.6%	5.7%	2.9%	2.9%

Status	#	Title	Question Links	My Solutions	Difficulty (CN)
🔒	3205	Maximum Array Hopping Score I	🇺🇸 🇨🇳		Medium
🔒 sql	3204	Bitwise User Permissions Analysis	🇺🇸 🇨🇳		Medium
✔️	3203	Find Minimum Diameter After Merging Two Trees	🇺🇸 🇨🇳	py	Hard
✔️	3202	Find the Maximum Length of Valid Subsequence II	🇺🇸 🇨🇳	py	Medium
✔️	3201	Find the Maximum Length of Valid Subsequence I	🇺🇸 🇨🇳	py	Medium
✔️	3200	Maximum Height of a Triangle	🇺🇸 🇨🇳	py	Easy
🔒	3199	Count Triplets with Even XOR Set Bits I	🇺🇸 🇨🇳		Easy
🔒 sql	3198	Find Cities in Each State	🇺🇸 🇨🇳		Easy
	3197	Find the Minimum Area to Cover All Ones II	🇺🇸 🇨🇳		Hard
	3196	Maximize Total Cost of Alternating Subarrays	🇺🇸 🇨🇳		Medium
	3195	Find the Minimum Area to Cover All Ones I	🇺🇸 🇨🇳		Medium
	3194	Minimum Average of Smallest and Largest Elements	🇺🇸 🇨🇳		Easy
	3193	Count the Number of Inversions	🇺🇸 🇨🇳		Hard
	3192	Minimum Operations to Make Binary Array Elements Equal to One II	🇺🇸 🇨🇳		Medium
	3191	Minimum Operations to Make Binary Array Elements Equal to One I	🇺🇸 🇨🇳		Medium
	3190	Find Minimum Operations to Make All Elements Divisible by Three	🇺🇸 🇨🇳		Easy
🔒	3189	Minimum Moves to Get a Peaceful Board	🇺🇸 🇨🇳		Medium
🔒 sql	3188	Find Top Scoring Students II	🇺🇸 🇨🇳		Hard
✔️	3187	Peaks in Array	🇺🇸 🇨🇳	py	Hard
✔️	3186	Maximum Total Damage With Spell Casting	🇺🇸 🇨🇳	py	Medium
✔️	3185	Count Pairs That Form a Complete Day II	🇺🇸 🇨🇳	py	Medium
✔️	3184	Count Pairs That Form a Complete Day I	🇺🇸 🇨🇳	py	Easy
🔒	3183	The Number of Ways to Make the Sum	🇺🇸 🇨🇳		Medium
🔒 sql	3182	Find Top Scoring Students	🇺🇸 🇨🇳		Medium
✔️	3181	Maximum Total Reward Using Operations II	🇺🇸 🇨🇳	py	Hard
✔️	3180	Maximum Total Reward Using Operations I	🇺🇸 🇨🇳	py	Medium
✔️	3179	Find the N-th Value After K Seconds	🇺🇸 🇨🇳	py	Medium
✔️	3178	Find the Child Who Has the Ball After K Seconds	🇺🇸 🇨🇳	kt	Easy
	3177	Find the Maximum Length of a Good Subsequence II	🇺🇸 🇨🇳		Hard
	3176	Find the Maximum Length of a Good Subsequence I	🇺🇸 🇨🇳		Medium
	3175	Find The First Player to win K Games in a Row	🇺🇸 🇨🇳		Medium
✔️	3174	Clear Digits	🇺🇸 🇨🇳	kt	Easy
🔒	3173	Bitwise OR of Adjacent Elements	🇺🇸 🇨🇳		Easy
🔒 sql	3172	Second Day Verification	🇺🇸 🇨🇳		Easy
✔️	3171	Find Subarray With Bitwise OR Closest to K	🇺🇸 🇨🇳	py	Hard
✔️	3170	Lexicographically Minimum String After Removing Stars	🇺🇸 🇨🇳	py	Medium
✔️	3169	Count Days Without Meetings	🇺🇸 🇨🇳	py	Medium
✔️	3168	Minimum Number of Chairs in a Waiting Room	🇺🇸 🇨🇳	py	Easy
🔒	3167	Better Compression of String	🇺🇸 🇨🇳		Medium
🔒 sql	3166	Calculate Parking Fees and Duration	🇺🇸 🇨🇳		Medium
	3165	Maximum Sum of Subsequence With Non-adjacent Elements	🇺🇸 🇨🇳		Hard
	3164	Find the Number of Good Pairs II	🇺🇸 🇨🇳		Medium
	3163	String Compression III	🇺🇸 🇨🇳		Medium
	3162	Find the Number of Good Pairs I	🇺🇸 🇨🇳		Easy
	3161	Block Placement Queries	🇺🇸 🇨🇳		Hard
	3160	Find the Number of Distinct Colors Among the Balls	🇺🇸 🇨🇳		Medium
	3159	Find Occurrences of an Element in an Array	🇺🇸 🇨🇳		Medium
	3158	Find the XOR of Numbers Which Appear Twice	🇺🇸 🇨🇳		Easy
🔒	3157	Find the Level of Tree with Minimum Sum	🇺🇸 🇨🇳		Medium
🔒 sql	3156	Employee Task Duration and Concurrent Tasks	🇺🇸 🇨🇳		Hard
🔒	3155	Maximum Number of Upgradable Servers	🇺🇸 🇨🇳		Medium
	3154	Find Number of Ways to Reach the K-th Stair	🇺🇸 🇨🇳		Hard
	3153	Sum of Digit Differences of All Pairs	🇺🇸 🇨🇳		Medium
	3152	Special Array II	🇺🇸 🇨🇳		Medium
	3151	Special Array I	🇺🇸 🇨🇳		Easy
🔒 sql	3150	Invalid Tweets II	🇺🇸 🇨🇳		Easy
✔️	3149	Find the Minimum Cost Array Permutation	🇺🇸 🇨🇳	py	Hard
✔️	3148	Maximum Difference Score in a Grid	🇺🇸 🇨🇳	py	Medium
✔️	3147	Taking Maximum Energy From the Mystic Dungeon	🇺🇸 🇨🇳	py	Medium
✔️	3146	Permutation Difference between Two Strings	🇺🇸 🇨🇳	py	Easy
	3145	Find Products of Elements of Big Array	🇺🇸 🇨🇳		Hard
	3144	Minimum Substring Partition of Equal Character Frequency	🇺🇸 🇨🇳		Medium
	3143	Maximum Points Inside the Square	🇺🇸 🇨🇳		Medium
	3142	Check if Grid Satisfies Conditions	🇺🇸 🇨🇳		Easy
🔒	3141	Maximum Hamming Distances	🇺🇸 🇨🇳		Hard
🔒 sql	3140	Consecutive Available Seats II	🇺🇸 🇨🇳		Medium
✔️	3139	Minimum Cost to Equalize Array	🇺🇸 🇨🇳	py	Hard
✔️	3138	Minimum Length of Anagram Concatenation	🇺🇸 🇨🇳	py	Medium
✔️	3137	Minimum Number of Operations to Make Word K-Periodic	🇺🇸 🇨🇳	py	Medium
✔️	3136	Valid Word	🇺🇸 🇨🇳	py	Easy
🔒	3135	Equalize Strings by Adding or Removing Characters at Ends	🇺🇸 🇨🇳		Medium
	3134	Find the Median of the Uniqueness Array	🇺🇸 🇨🇳		Hard
✔️	3133	Minimum Array End	🇺🇸 🇨🇳	c	Medium
✔️	3132	Find the Integer Added to Array II	🇺🇸 🇨🇳	py	Medium
✔️	3131	Find the Integer Added to Array I	🇺🇸 🇨🇳	ts	Easy
	3130	Find All Possible Stable Binary Arrays II	🇺🇸 🇨🇳		Hard
	3129	Find All Possible Stable Binary Arrays I	🇺🇸 🇨🇳		Medium
	3128	Right Triangles	🇺🇸 🇨🇳		Medium
	3127	Make a Square with the Same Color	🇺🇸 🇨🇳		Easy
🔒 sql	3126	Server Utilization Time	🇺🇸 🇨🇳		Medium
🔒	3125	Maximum Number That Makes Result of Bitwise AND Zero	🇺🇸 🇨🇳		Medium
🔒 sql	3124	Find Longest Calls	🇺🇸 🇨🇳		Medium
	3123	Find Edges in Shortest Paths	🇺🇸 🇨🇳		Hard
	3122	Minimum Number of Operations to Satisfy Conditions	🇺🇸 🇨🇳		Medium
	3121	Count the Number of Special Characters II	🇺🇸 🇨🇳		Medium
	3120	Count the Number of Special Characters I	🇺🇸 🇨🇳		Easy
🔒	3119	Maximum Number of Potholes That Can Be Fixed	🇺🇸 🇨🇳		Medium
🔒 sql	3118	Friday Purchase III	🇺🇸 🇨🇳		Medium
	3117	Minimum Sum of Values by Dividing Array	🇺🇸 🇨🇳		Hard
	3116	Kth Smallest Amount With Single Denomination Combination	🇺🇸 🇨🇳		Hard
	3115	Maximum Prime Difference	🇺🇸 🇨🇳		Medium
	3114	Latest Time You Can Obtain After Replacing Characters	🇺🇸 🇨🇳		Easy
	3113	Find the Number of Subarrays Where Boundary Elements Are Maximum	🇺🇸 🇨🇳		Hard
	3112	Minimum Time to Visit Disappearing Nodes	🇺🇸 🇨🇳		Medium
	3111	Minimum Rectangles to Cover Points	🇺🇸 🇨🇳		Medium
	3110	Score of a String	🇺🇸 🇨🇳		Easy
🔒	3109	Find the Index of Permutation	🇺🇸 🇨🇳		Medium
	3108	Minimum Cost Walk in Weighted Graph	🇺🇸 🇨🇳		Hard
	3107	Minimum Operations to Make Median of Array Equal to K	🇺🇸 🇨🇳		Medium
	3106	Lexicographically Smallest String After Operations With Constraint	🇺🇸 🇨🇳		Medium
	3105	Longest Strictly Increasing or Strictly Decreasing Subarray	🇺🇸 🇨🇳		Easy
🔒	3104	Find Longest Self-Contained Substring	🇺🇸 🇨🇳		Hard
🔒 sql	3103	Find Trending Hashtags II	🇺🇸 🇨🇳		Hard
	3102	Minimize Manhattan Distances	🇺🇸 🇨🇳		Hard
	3101	Count Alternating Subarrays	🇺🇸 🇨🇳		Medium
	3100	Water Bottles II	🇺🇸 🇨🇳		Medium
	3099	Harshad Number	🇺🇸 🇨🇳		Easy
	3098	Find the Sum of Subsequence Powers	🇺🇸 🇨🇳		Hard
	3097	Shortest Subarray With OR at Least K II	🇺🇸 🇨🇳		Medium
	3096	Minimum Levels to Gain More Points	🇺🇸 🇨🇳		Medium
	3095	Shortest Subarray With OR at Least K I	🇺🇸 🇨🇳		Easy
🔒	3094	Guess the Number Using Bitwise Questions II	🇺🇸 🇨🇳		Medium
	3093	Longest Common Suffix Queries	🇺🇸 🇨🇳		Hard
	3092	Most Frequent IDs	🇺🇸 🇨🇳		Medium
	3091	Apply Operations to Make Sum of Array Greater Than or Equal to k	🇺🇸 🇨🇳		Medium
	3090	Maximum Length Substring With Two Occurrences	🇺🇸 🇨🇳		Easy
🔒 sql	3089	Find Bursty Behavior	🇺🇸 🇨🇳		Medium
🔒	3088	Make String Anti-palindrome	🇺🇸 🇨🇳		Hard
🔒 sql	3087	Find Trending Hashtags	🇺🇸 🇨🇳		Medium
	3086	Minimum Moves to Pick K Ones	🇺🇸 🇨🇳		Hard
	3085	Minimum Deletions to Make String K-Special	🇺🇸 🇨🇳		Medium
	3084	Count Substrings Starting and Ending with Given Character	🇺🇸 🇨🇳		Medium
	3083	Existence of a Substring in a String and Its Reverse	🇺🇸 🇨🇳		Easy
	3082	Find the Sum of the Power of All Subsequences	🇺🇸 🇨🇳		Hard
	3081	Replace Question Marks in String to Minimize Its Value	🇺🇸 🇨🇳		Medium
	3080	Mark Elements on Array by Performing Queries	🇺🇸 🇨🇳		Medium
	3079	Find the Sum of Encrypted Integers	🇺🇸 🇨🇳		Easy
🔒	3078	Match Alphanumerical Pattern in Matrix I	🇺🇸 🇨🇳		Medium
	3077	Maximum Strength of K Disjoint Subarrays	🇺🇸 🇨🇳		Hard
	3076	Shortest Uncommon Substring in an Array	🇺🇸 🇨🇳		Medium
	3075	Maximize Happiness of Selected Children	🇺🇸 🇨🇳		Medium
	3074	Apple Redistribution into Boxes	🇺🇸 🇨🇳		Easy
🔒	3073	Maximum Increasing Triplet Value	🇺🇸 🇨🇳		Medium
	3072	Distribute Elements Into Two Arrays II	🇺🇸 🇨🇳		Hard
	3071	Minimum Operations to Write the Letter Y on a Grid	🇺🇸 🇨🇳		Medium
	3070	Count Submatrices with Top-Left Element and Sum Less Than k	🇺🇸 🇨🇳		Medium
	3069	Distribute Elements Into Two Arrays I	🇺🇸 🇨🇳		Easy
	3068	Find the Maximum Sum of Node Values	🇺🇸 🇨🇳		Hard
	3067	Count Pairs of Connectable Servers in a Weighted Tree Network	🇺🇸 🇨🇳		Medium
	3066	Minimum Operations to Exceed Threshold Value II	🇺🇸 🇨🇳		Medium
	3065	Minimum Operations to Exceed Threshold Value I	🇺🇸 🇨🇳		Easy
🔒	3064	Guess the Number Using Bitwise Questions I	🇺🇸 🇨🇳		Medium
🔒	3063	Linked List Frequency	🇺🇸 🇨🇳		Easy
🔒	3062	Winner of the Linked List Game	🇺🇸 🇨🇳		Easy
🔒 sql	3061	Calculate Trapping Rain Water	🇺🇸 🇨🇳		Hard
🔒 sql	3060	User Activities within Time Bounds	🇺🇸 🇨🇳		Hard
🔒 sql	3059	Find All Unique Email Domains	🇺🇸 🇨🇳		Easy
🔒 sql	3058	Friends With No Mutual Friends	🇺🇸 🇨🇳		Medium
🔒 sql	3057	Employees Project Allocation	🇺🇸 🇨🇳		Hard
🔒 sql	3056	Snaps Analysis	🇺🇸 🇨🇳		Medium
🔒 sql	3055	Top Percentile Fraud	🇺🇸 🇨🇳		Medium
🔒 sql	3054	Binary Tree Nodes	🇺🇸 🇨🇳		Medium
🔒 sql	3053	Classifying Triangles by Lengths	🇺🇸 🇨🇳		Easy
🔒 sql	3052	Maximize Items	🇺🇸 🇨🇳		Hard
🔒 sql	3051	Find Candidates for Data Scientist Position	🇺🇸 🇨🇳		Easy
🔒 sql	3050	Pizza Toppings Cost Analysis	🇺🇸 🇨🇳		Medium
	3049	Earliest Second to Mark Indices II	🇺🇸 🇨🇳		Hard
	3048	Earliest Second to Mark Indices I	🇺🇸 🇨🇳		Medium
	3047	Find the Largest Area of Square Inside Two Rectangles	🇺🇸 🇨🇳		Medium
	3046	Split the Array	🇺🇸 🇨🇳		Easy
	3045	Count Prefix and Suffix Pairs II	🇺🇸 🇨🇳		Hard
	3044	Most Frequent Prime	🇺🇸 🇨🇳		Medium
	3043	Find the Length of the Longest Common Prefix	🇺🇸 🇨🇳		Medium
	3042	Count Prefix and Suffix Pairs I	🇺🇸 🇨🇳		Easy
	3041	Maximize Consecutive Elements in an Array After Modification	🇺🇸 🇨🇳		Hard
	3040	Maximum Number of Operations With the Same Score II	🇺🇸 🇨🇳		Medium
	3039	Apply Operations to Make String Empty	🇺🇸 🇨🇳		Medium
	3038	Maximum Number of Operations With the Same Score I	🇺🇸 🇨🇳		Easy
🔒	3037	Find Pattern in Infinite Stream II	🇺🇸 🇨🇳		Hard
	3036	Number of Subarrays That Match a Pattern II	🇺🇸 🇨🇳		Hard
	3035	Maximum Palindromes After Operations	🇺🇸 🇨🇳		Medium
	3034	Number of Subarrays That Match a Pattern I	🇺🇸 🇨🇳		Medium
	3033	Modify the Matrix	🇺🇸 🇨🇳		Easy
🔒	3032	Count Numbers With Unique Digits II	🇺🇸 🇨🇳		Easy
	3031	Minimum Time to Revert Word to Initial State II	🇺🇸 🇨🇳		Hard
	3030	Find the Grid of Region Average	🇺🇸 🇨🇳		Medium
	3029	Minimum Time to Revert Word to Initial State I	🇺🇸 🇨🇳		Medium
	3028	Ant on the Boundary	🇺🇸 🇨🇳		Easy
	3027	Find the Number of Ways to Place People II	🇺🇸 🇨🇳		Hard
	3026	Maximum Good Subarray Sum	🇺🇸 🇨🇳		Medium
	3025	Find the Number of Ways to Place People I	🇺🇸 🇨🇳		Medium
	3024	Type of Triangle	🇺🇸 🇨🇳		Easy
🔒	3023	Find Pattern in Infinite Stream I	🇺🇸 🇨🇳		Medium
	3022	Minimize OR of Remaining Elements Using Operations	🇺🇸 🇨🇳		Hard
	3021	Alice and Bob Playing Flower Game	🇺🇸 🇨🇳		Medium
	3020	Find the Maximum Number of Elements in Subset	🇺🇸 🇨🇳		Medium
	3019	Number of Changing Keys	🇺🇸 🇨🇳		Easy
🔒	3018	Maximum Number of Removal Queries That Can Be Processed I	🇺🇸 🇨🇳		Hard
	3017	Count the Number of Houses at a Certain Distance II	🇺🇸 🇨🇳		Hard
	3016	Minimum Number of Pushes to Type Word II	🇺🇸 🇨🇳		Medium
	3015	Count the Number of Houses at a Certain Distance I	🇺🇸 🇨🇳		Medium
	3014	Minimum Number of Pushes to Type Word I	🇺🇸 🇨🇳		Easy
	3013	Divide an Array Into Subarrays With Minimum Cost II	🇺🇸 🇨🇳		Hard
	3012	Minimize Length of Array Using Operations	🇺🇸 🇨🇳		Medium
	3011	Find if Array Can Be Sorted	🇺🇸 🇨🇳		Medium
	3010	Divide an Array Into Subarrays With Minimum Cost I	🇺🇸 🇨🇳		Easy
🔒	3009	Maximum Number of Intersections on the Chart	🇺🇸 🇨🇳		Hard
✔️	3008	Find Beautiful Indices in the Given Array II	🇺🇸 🇨🇳	py	Hard
✔️	3007	Maximum Number That Sum of the Prices Is Less Than or Equal to K	🇺🇸 🇨🇳	py	Medium
✔️	3006	Find Beautiful Indices in the Given Array I	🇺🇸 🇨🇳	py	Medium
✔️	3005	Count Elements With Maximum Frequency	🇺🇸 🇨🇳	py	Easy
🔒	3004	Maximum Subtree of the Same Color	🇺🇸 🇨🇳		Medium
✔️	3003	Maximize the Number of Partitions After Operations	🇺🇸 🇨🇳	py	Hard
✔️	3002	Maximum Size of a Set After Removals	🇺🇸 🇨🇳	py	Medium
✔️	3001	Minimum Moves to Capture The Queen	🇺🇸 🇨🇳	py	Medium