Fine-tuning CodeLlama-7B on Synthetic Training Data for Fortran Code Generation using PEFT

Soham Govande, Taeuk Kang, Andrew Shi

Stanford University

Our model CodeLlama-7B
ID Title Compiled Executed Correct Compiled Executed Correct
1 Two Sum ✅ ✅ ✅ ❌ ❌ ❌
9 Palindrome Number ❌ ❌ ❌ ✅ ❌ ❌
13 Roman to Integer ❌ ❌ ❌ ✅ ❌ ❌
14 Longest Common Prefix ❌ ❌ ❌ ❌ ❌ ❌
20 Valid Parentheses ✅ ✅ ⚠️ ❌ ❌ ❌
21 Merge Two Sorted Lists ❌ ❌ ❌ ❌ ❌ ❌
26 Remove Duplicates from Sorted Array ❌ ❌ ❌ ❌ ❌ ❌
27 Remove Element ❌ ❌ ❌ ❌ ❌ ❌
28 Find the Index of the First Occurrence in a String ✅ ❌ ❌ ❌ ❌ ❌
35 Search Insert Position ❌ ❌ ❌ ❌ ❌ ❌
58 Length of Last Word ✅ ✅ ❌ ✅ ✅ ❌
66 Plus One ❌ ❌ ❌ ❌ ❌ ❌
67 Add Binary ✅ ✅ ❌ ❌ ❌ ❌
69 Sqrt(x) ✅ ✅ ⚠️ ❌ ❌ ❌
70 Climbing Stairs ❌ ❌ ❌ ✅ ❌ ❌
83 Remove Duplicates from Sorted List ❌ ❌ ❌ ❌ ❌ ❌
88 Merge Sorted Array ✅ ✅ ❌ ❌ ❌ ❌
94 Binary Tree Inorder Traversal ❌ ❌ ❌ ❌ ❌ ❌
100 Same Tree ❌ ❌ ❌ ❌ ❌ ❌
101 Symmetric Tree ❌ ❌ ❌ ❌ ❌ ❌
104 Maximum Depth of Binary Tree ❌ ❌ ❌ ❌ ❌ ❌
108 Convert Sorted Array to Binary Search Tree ❌ ❌ ❌ ❌ ❌ ❌
110 Balanced Binary Tree ❌ ❌ ❌ ❌ ❌ ❌
111 Minimum Depth of Binary Tree ❌ ❌ ❌ ❌ ❌ ❌
112 Path Sum ❌ ❌ ❌ ❌ ❌ ❌
118 Pascal's Triangle ❌ ❌ ❌ ❌ ❌ ❌
119 Pascal's Triangle II ❌ ❌ ❌ ❌ ❌ ❌
121 Best Time to Buy and Sell Stock ❌ ❌ ❌ ❌ ❌ ❌
125 Valid Palindrome ✅ ✅ ⚠️ ❌ ❌ ❌
136 Single Number ❌ ❌ ❌ ❌ ❌ ❌
141 Linked List Cycle ❌ ❌ ❌ ❌ ❌ ❌
144 Binary Tree Preorder Traversal ❌ ❌ ❌ ❌ ❌ ❌
145 Binary Tree Postorder Traversal ❌ ❌ ❌ ❌ ❌ ❌
157 Read N Characters Given Read4 ❌ ❌ ❌ ❌ ❌ ❌
160 Intersection of Two Linked Lists ✅ ✅ ⚠️ ❌ ❌ ❌
163 Missing Ranges ✅ ✅ ❌ ✅ ✅ ⚠️
168 Excel Sheet Column Title ❌ ❌ ❌ ❌ ❌ ❌
169 Majority Element ❌ ❌ ❌ ❌ ❌ ❌
170 Two Sum III - Data structure design ❌ ❌ ❌ ❌ ❌ ❌
171 Excel Sheet Column Number ✅ ✅ ✅ ❌ ❌ ❌
190 Reverse Bits ❌ ❌ ❌ ❌ ❌ ❌
191 Number of 1 Bits ❌ ❌ ❌ ❌ ❌ ❌
202 Happy Number ❌ ❌ ❌ ❌ ❌ ❌
203 Remove Linked List Elements ❌ ❌ ❌ ❌ ❌ ❌
205 Isomorphic Strings ✅ ✅ ⚠️ ❌ ❌ ❌
206 Reverse Linked List ✅ ❌ ❌ ✅ ✅ ⚠️
217 Contains Duplicate ❌ ❌ ❌ ❌ ❌ ❌
219 Contains Duplicate II ❌ ❌ ❌ ❌ ❌ ❌
225 Implement Stack using Queues ❌ ❌ ❌ ❌ ❌ ❌
226 Invert Binary Tree ❌ ❌ ❌ ❌ ❌ ❌
228 Summary Ranges ❌ ❌ ❌ ❌ ❌ ❌
231 Power of Two ✅ ✅ ⚠️ ❌ ❌ ❌
232 Implement Queue using Stacks ❌ ❌ ❌ ❌ ❌ ❌
234 Palindrome Linked List ✅ ❌ ⚠️ ❌ ❌ ❌
242 Valid Anagram ❌ ❌ ❌ ❌ ❌ ❌
243 Shortest Word Distance ❌ ❌ ❌ ❌ ❌ ❌
246 Strobogrammatic Number ❌ ❌ ❌ ✅ ❌ ❌
252 Meeting Rooms ❌ ❌ ❌ ❌ ❌ ❌
257 Binary Tree Paths ❌ ❌ ❌ ❌ ❌ ❌
258 Add Digits ✅ ✅ ✅ ✅ ❌ ❌
263 Ugly Number ❌ ❌ ❌ ❌ ❌ ❌
266 Palindrome Permutation ❌ ❌ ❌ ❌ ❌ ❌
268 Missing Number ❌ ❌ ❌ ✅ ❌ ❌
270 Closest Binary Search Tree Value ❌ ❌ ❌ ❌ ❌ ❌
278 First Bad Version ✅ ❌ ❌ ❌ ❌ ❌
283 Move Zeroes ✅ ✅ ✅ ❌ ❌ ❌
290 Word Pattern ❌ ❌ ❌ ❌ ❌ ❌
292 Nim Game ❌ ❌ ❌ ✅ ❌ ❌
293 Flip Game ❌ ❌ ❌ ❌ ❌ ❌
303 Range Sum Query - Immutable ❌ ❌ ❌ ❌ ❌ ❌
326 Power of Three ❌ ❌ ❌ ❌ ❌ ❌
338 Counting Bits ❌ ❌ ❌ ✅ ✅ ❌
342 Power of Four ❌ ❌ ❌ ✅ ✅ ⚠️
344 Reverse String ❌ ❌ ❌ ❌ ❌ ❌
345 Reverse Vowels of a String ❌ ❌ ❌ ❌ ❌ ❌
346 Moving Average from Data Stream ❌ ❌ ❌ ❌ ❌ ❌
349 Intersection of Two Arrays ❌ ❌ ❌ ❌ ❌ ❌
350 Intersection of Two Arrays II ✅ ✅ ❌ ❌ ❌ ❌
359 Logger Rate Limiter ❌ ❌ ❌ ❌ ❌ ❌
367 Valid Perfect Square ❌ ❌ ❌ ❌ ❌ ❌
374 Guess Number Higher or Lower ✅ ✅ ❌ ❌ ❌ ❌
383 Ransom Note ❌ ❌ ❌ ❌ ❌ ❌
387 First Unique Character in a String ✅ ✅ ⚠️ ❌ ❌ ❌
389 Find the Difference ✅ ✅ ❌ ❌ ❌ ❌
392 Is Subsequence ✅ ✅ ⚠️ ❌ ❌ ❌
401 Binary Watch ✅ ❌ ❌ ❌ ❌ ❌
404 Sum of Left Leaves ❌ ❌ ❌ ❌ ❌ ❌
405 Convert a Number to Hexadecimal ❌ ❌ ❌ ❌ ❌ ❌
408 Valid Word Abbreviation ❌ ❌ ❌ ❌ ❌ ❌
409 Longest Palindrome ✅ ✅ ❌ ✅ ✅ ❌
412 Fizz Buzz ✅ ✅ ✅ ❌ ❌ ❌
414 Third Maximum Number ✅ ✅ ❌ ❌ ❌ ❌
415 Add Strings ❌ ❌ ❌ ❌ ❌ ❌
422 Valid Word Square ❌ ❌ ❌ ❌ ❌ ❌
434 Number of Segments in a String ❌ ❌ ❌ ✅ ❌ ❌
441 Arranging Coins ✅ ✅ ❌ ❌ ❌ ❌
448 Find All Numbers Disappeared in an Array ❌ ❌ ❌ ❌ ❌ ❌
455 Assign Cookies ✅ ❌ ❌ ❌ ❌ ❌
459 Repeated Substring Pattern ✅ ✅ ⚠️ ✅ ❌ ❌
461 Hamming Distance ❌ ❌ ❌ ❌ ❌ ❌
463 Island Perimeter ❌ ❌ ❌ ✅ ❌ ❌
476 Number Complement ❌ ❌ ❌ ❌ ❌ ❌
482 License Key Formatting ✅ ❌ ❌ ❌ ❌ ❌
485 Max Consecutive Ones ❌ ❌ ❌ ❌ ❌ ❌
492 Construct the Rectangle ❌ ❌ ❌ ❌ ❌ ❌
495 Teemo Attacking ✅ ✅ ❌ ❌ ❌ ❌
496 Next Greater Element I ✅ ✅ ❌ ❌ ❌ ❌
500 Keyboard Row ❌ ❌ ❌ ❌ ❌ ❌
501 Find Mode in Binary Search Tree ❌ ❌ ❌ ❌ ❌ ❌
504 Base 7 ❌ ❌ ❌ ❌ ❌ ❌
506 Relative Ranks ✅ ✅ ✅ ❌ ❌ ❌
507 Perfect Number ❌ ❌ ❌ ❌ ❌ ❌
509 Fibonacci Number ✅ ❌ ❌ ❌ ❌ ❌
520 Detect Capital ✅ ✅ ⚠️ ❌ ❌ ❌
521 Longest Uncommon Subsequence I ✅ ✅ ❌ ✅ ❌ ❌
530 Minimum Absolute Difference in BST ❌ ❌ ❌ ❌ ❌ ❌
541 Reverse String II ❌ ❌ ❌ ❌ ❌ ❌
543 Diameter of Binary Tree ❌ ❌ ❌ ❌ ❌ ❌
551 Student Attendance Record I ❌ ❌ ❌ ✅ ❌ ❌
557 Reverse Words in a String III ✅ ✅ ❌ ❌ ❌ ❌
559 Maximum Depth of N-ary Tree ❌ ❌ ❌ ❌ ❌ ❌
561 Array Partition ❌ ❌ ❌ ✅ ❌ ❌
563 Binary Tree Tilt ❌ ❌ ❌ ❌ ❌ ❌
566 Reshape the Matrix ✅ ✅ ❌ ❌ ❌ ❌
572 Subtree of Another Tree ❌ ❌ ❌ ❌ ❌ ❌
575 Distribute Candies ✅ ❌ ❌ ❌ ❌ ❌
589 N-ary Tree Preorder Traversal ❌ ❌ ❌ ❌ ❌ ❌
590 N-ary Tree Postorder Traversal ❌ ❌ ❌ ❌ ❌ ❌
594 Longest Harmonious Subsequence ❌ ❌ ❌ ❌ ❌ ❌
598 Range Addition II ❌ ❌ ❌ ❌ ❌ ❌
599 Minimum Index Sum of Two Lists ❌ ❌ ❌ ❌ ❌ ❌
604 Design Compressed String Iterator ❌ ❌ ❌ ❌ ❌ ❌
605 Can Place Flowers ✅ ✅ ⚠️ ❌ ❌ ❌
606 Construct String from Binary Tree ❌ ❌ ❌ ❌ ❌ ❌
617 Merge Two Binary Trees ❌ ❌ ❌ ❌ ❌ ❌
628 Maximum Product of Three Numbers ❌ ❌ ❌ ❌ ❌ ❌
637 Average of Levels in Binary Tree ❌ ❌ ❌ ❌ ❌ ❌
643 Maximum Average Subarray I ✅ ❌ ❌ ❌ ❌ ❌
645 Set Mismatch ✅ ✅ ✅ ✅ ✅ ❌
653 Two Sum IV - Input is a BST ❌ ❌ ❌ ❌ ❌ ❌
657 Robot Return to Origin ✅ ✅ ❌ ✅ ✅ ❌
661 Image Smoother ❌ ❌ ❌ ❌ ❌ ❌
671 Second Minimum Node In a Binary Tree ❌ ❌ ❌ ❌ ❌ ❌
674 Longest Continuous Increasing Subsequence ❌ ❌ ❌ ❌ ❌ ❌
680 Valid Palindrome II ❌ ❌ ❌ ❌ ❌ ❌
682 Baseball Game ✅ ❌ ❌ ✅ ❌ ❌
693 Binary Number with Alternating Bits ❌ ❌ ❌ ❌ ❌ ❌
696 Count Binary Substrings ✅ ❌ ❌ ✅ ❌ ❌
697 Degree of an Array ✅ ✅ ❌ ❌ ❌ ❌
700 Search in a Binary Search Tree ❌ ❌ ❌ ❌ ❌ ❌
703 Kth Largest Element in a Stream ❌ ❌ ❌ ❌ ❌ ❌
704 Binary Search ❌ ❌ ❌ ❌ ❌ ❌
705 Design HashSet ❌ ❌ ❌ ❌ ❌ ❌
706 Design HashMap ❌ ❌ ❌ ❌ ❌ ❌
709 To Lower Case ✅ ✅ ✅ ❌ ❌ ❌
717 1-bit and 2-bit Characters ❌ ❌ ❌ ✅ ✅ ⚠️
724 Find Pivot Index ❌ ❌ ❌ ❌ ❌ ❌
728 Self Dividing Numbers ❌ ❌ ❌ ❌ ❌ ❌
733 Flood Fill ❌ ❌ ❌ ❌ ❌ ❌
734 Sentence Similarity ❌ ❌ ❌ ❌ ❌ ❌
744 Find Smallest Letter Greater Than Target ✅ ✅ ✅ ❌ ❌ ❌
746 Min Cost Climbing Stairs ❌ ❌ ❌ ❌ ❌ ❌
747 Largest Number At Least Twice of Others ❌ ❌ ❌ ❌ ❌ ❌
748 Shortest Completing Word ❌ ❌ ❌ ✅ ❌ ❌
760 Find Anagram Mappings ✅ ✅ ❌ ❌ ❌ ❌
762 Prime Number of Set Bits in Binary Representation ✅ ✅ ❌ ✅ ✅ ❌
766 Toeplitz Matrix ❌ ❌ ❌ ❌ ❌ ❌
771 Jewels and Stones ✅ ✅ ❌ ❌ ❌ ❌
783 Minimum Distance Between BST Nodes ❌ ❌ ❌ ❌ ❌ ❌
796 Rotate String ❌ ❌ ❌ ❌ ❌ ❌
800 Similar RGB Color ❌ ❌ ❌ ❌ ❌ ❌
804 Unique Morse Code Words ✅ ❌ ❌ ❌ ❌ ❌
806 Number of Lines To Write String ❌ ❌ ❌ ✅ ❌ ❌
812 Largest Triangle Area ❌ ❌ ❌ ❌ ❌ ❌
819 Most Common Word ❌ ❌ ❌ ❌ ❌ ❌
821 Shortest Distance to a Character ✅ ❌ ❌ ❌ ❌ ❌
824 Goat Latin ❌ ❌ ❌ ❌ ❌ ❌
830 Positions of Large Groups ❌ ❌ ❌ ✅ ❌ ❌
832 Flipping an Image ✅ ✅ ❌ ❌ ❌ ❌
836 Rectangle Overlap ✅ ✅ ✅ ❌ ❌ ❌
844 Backspace String Compare ✅ ✅ ⚠️ ❌ ❌ ❌
859 Buddy Strings ❌ ❌ ❌ ❌ ❌ ❌
860 Lemonade Change ✅ ✅ ✅ ❌ ❌ ❌
867 Transpose Matrix ❌ ❌ ❌ ❌ ❌ ❌
868 Binary Gap ✅ ❌ ❌ ✅ ❌ ❌
872 Leaf-Similar Trees ❌ ❌ ❌ ❌ ❌ ❌
876 Middle of the Linked List ❌ ❌ ❌ ❌ ❌ ❌
883 Projection Area of 3D Shapes ❌ ❌ ❌ ❌ ❌ ❌
884 Uncommon Words from Two Sentences ✅ ❌ ❌ ❌ ❌ ❌
888 Fair Candy Swap ✅ ✅ ❌ ❌ ❌ ❌
892 Surface Area of 3D Shapes ✅ ✅ ❌ ❌ ❌ ❌
896 Monotonic Array ❌ ❌ ❌ ❌ ❌ ❌
897 Increasing Order Search Tree ❌ ❌ ❌ ❌ ❌ ❌
905 Sort Array By Parity ❌ ❌ ❌ ❌ ❌ ❌
908 Smallest Range I ❌ ❌ ❌ ❌ ❌ ❌
914 X of a Kind in a Deck of Cards ❌ ❌ ❌ ❌ ❌ ❌
917 Reverse Only Letters ❌ ❌ ❌ ❌ ❌ ❌
922 Sort Array By Parity II ❌ ❌ ❌ ❌ ❌ ❌
925 Long Pressed Name ❌ ❌ ❌ ✅ ✅ ❌
929 Unique Email Addresses ❌ ❌ ❌ ❌ ❌ ❌
933 Number of Recent Calls ❌ ❌ ❌ ❌ ❌ ❌
938 Range Sum of BST ❌ ❌ ❌ ❌ ❌ ❌
941 Valid Mountain Array ❌ ❌ ❌ ✅ ❌ ❌
942 DI String Match ✅ ❌ ❌ ❌ ❌ ❌
944 Delete Columns to Make Sorted ❌ ❌ ❌ ❌ ❌ ❌
953 Verifying an Alien Dictionary ❌ ❌ ❌ ❌ ❌ ❌
961 N-Repeated Element in Size 2N Array ❌ ❌ ❌ ❌ ❌ ❌
965 Univalued Binary Tree ❌ ❌ ❌ ❌ ❌ ❌
976 Largest Perimeter Triangle ❌ ❌ ❌ ❌ ❌ ❌
977 Squares of a Sorted Array ✅ ✅ ✅ ✅ ❌ ❌
989 Add to Array-Form of Integer ❌ ❌ ❌ ❌ ❌ ❌
993 Cousins in Binary Tree ❌ ❌ ❌ ❌ ❌ ❌
997 Find the Town Judge ❌ ❌ ❌ ❌ ❌ ❌
999 Available Captures for Rook ✅ ❌ ❌ ❌ ❌ ❌
1002 Find Common Characters ❌ ❌ ❌ ❌ ❌ ❌
1005 Maximize Sum Of Array After K Negations ❌ ❌ ❌ ❌ ❌ ❌
1009 Complement of Base 10 Integer ❌ ❌ ❌ ❌ ❌ ❌
1013 Partition Array Into Three Parts With Equal Sum ❌ ❌ ❌ ❌ ❌ ❌
1018 Binary Prefix Divisible By 5 ❌ ❌ ❌ ❌ ❌ ❌
1021 Remove Outermost Parentheses ✅ ✅ ⚠️ ❌ ❌ ❌
1022 Sum of Root To Leaf Binary Numbers ❌ ❌ ❌ ❌ ❌ ❌
1025 Divisor Game ❌ ❌ ❌ ✅ ❌ ❌
1030 Matrix Cells in Distance Order ❌ ❌ ❌ ✅ ✅ ❌
1037 Valid Boomerang ✅ ❌ ❌ ❌ ❌ ❌
1046 Last Stone Weight ❌ ❌ ❌ ❌ ❌ ❌
1047 Remove All Adjacent Duplicates In String ✅ ✅ ❌ ❌ ❌ ❌
1051 Height Checker ❌ ❌ ❌ ❌ ❌ ❌
1056 Confusing Number ❌ ❌ ❌ ❌ ❌ ❌
1064 Fixed Point ❌ ❌ ❌ ❌ ❌ ❌
1065 Index Pairs of a String ❌ ❌ ❌ ❌ ❌ ❌
1071 Greatest Common Divisor of Strings ❌ ❌ ❌ ❌ ❌ ❌
1078 Occurrences After Bigram ❌ ❌ ❌ ❌ ❌ ❌
1085 Sum of Digits in the Minimum Number ❌ ❌ ❌ ✅ ✅ ⚠️
1086 High Five ❌ ❌ ❌ ❌ ❌ ❌
1089 Duplicate Zeros ❌ ❌ ❌ ❌ ❌ ❌
1099 Two Sum Less Than K ❌ ❌ ❌ ❌ ❌ ❌
1103 Distribute Candies to People ✅ ❌ ❌ ✅ ✅ ❌
1108 Defanging an IP Address ✅ ✅ ❌ ❌ ❌ ❌
1118 Number of Days in a Month ✅ ✅ ⚠️ ✅ ✅ ❌
1119 Remove Vowels from a String ✅ ❌ ❌ ✅ ✅ ❌
1122 Relative Sort Array ❌ ❌ ❌ ✅ ❌ ❌
1128 Number of Equivalent Domino Pairs ❌ ❌ ❌ ❌ ❌ ❌
1133 Largest Unique Number ❌ ❌ ❌ ❌ ❌ ❌
1134 Armstrong Number ❌ ❌ ❌ ❌ ❌ ❌
1137 N-th Tribonacci Number ✅ ❌ ❌ ❌ ❌ ❌
1150 Check If a Number Is Majority Element in a Sorted Array ❌ ❌ ❌ ❌ ❌ ❌
1154 Day of the Year ❌ ❌ ❌ ✅ ❌ ❌
1160 Find Words That Can Be Formed by Characters ❌ ❌ ❌ ✅ ❌ ❌
1165 Single-Row Keyboard ❌ ❌ ❌ ❌ ❌ ❌
1175 Prime Arrangements ✅ ✅ ❌ ❌ ❌ ❌
1176 Diet Plan Performance ✅ ❌ ❌ ❌ ❌ ❌
1180 Count Substrings with Only One Distinct Letter ✅ ✅ ❌ ✅ ❌ ❌
1184 Distance Between Bus Stops ❌ ❌ ❌ ❌ ❌ ❌
1185 Day of the Week ✅ ✅ ❌ ❌ ❌ ❌
1189 Maximum Number of Balloons ✅ ❌ ❌ ✅ ❌ ❌
1196 How Many Apples Can You Put into the Basket ❌ ❌ ❌ ❌ ❌ ❌
1200 Minimum Absolute Difference ❌ ❌ ❌ ❌ ❌ ❌
1207 Unique Number of Occurrences ❌ ❌ ❌ ❌ ❌ ❌
1213 Intersection of Three Sorted Arrays ✅ ✅ ❌ ❌ ❌ ❌
1217 Minimum Cost to Move Chips to The Same Position ❌ ❌ ❌ ✅ ✅ ❌
1221 Split a String in Balanced Strings ✅ ❌ ❌ ✅ ❌ ❌
1228 Missing Number In Arithmetic Progression ❌ ❌ ❌ ❌ ❌ ❌
1232 Check If It Is a Straight Line ✅ ❌ ❌ ❌ ❌ ❌
1243 Array Transformation ❌ ❌ ❌ ✅ ✅ ❌
1252 Cells with Odd Values in a Matrix ✅ ❌ ❌ ✅ ❌ ❌
1260 Shift 2D Grid ❌ ❌ ❌ ❌ ❌ ❌
1266 Minimum Time Visiting All Points ❌ ❌ ❌ ❌ ❌ ❌
1271 Hexspeak ❌ ❌ ❌ ❌ ❌ ❌
1275 Find Winner on a Tic Tac Toe Game ❌ ❌ ❌ ❌ ❌ ❌
1281 Subtract the Product and Sum of Digits of an Integer ❌ ❌ ❌ ❌ ❌ ❌
1287 Element Appearing More Than 25% In Sorted Array ❌ ❌ ❌ ❌ ❌ ❌
1290 Convert Binary Number in a Linked List to Integer ✅ ❌ ❌ ❌ ❌ ❌
1295 Find Numbers with Even Number of Digits ❌ ❌ ❌ ❌ ❌ ❌
1299 Replace Elements with Greatest Element on Right Side ❌ ❌ ❌ ❌ ❌ ❌
1304 Find N Unique Integers Sum up to Zero ✅ ✅ ❌ ✅ ❌ ❌
1309 Decrypt String from Alphabet to Integer Mapping ❌ ❌ ❌ ✅ ✅ ❌
1313 Decompress Run-Length Encoded List ❌ ❌ ❌ ❌ ❌ ❌
1317 Convert Integer to the Sum of Two No-Zero Integers ✅ ✅ ⚠️ ✅ ✅ ⚠️
1323 Maximum 69 Number ❌ ❌ ❌ ❌ ❌ ❌
1331 Rank Transform of an Array ✅ ✅ ❌ ❌ ❌ ❌
1332 Remove Palindromic Subsequences ❌ ❌ ❌ ✅ ❌ ❌
1337 The K Weakest Rows in a Matrix ❌ ❌ ❌ ❌ ❌ ❌
1342 Number of Steps to Reduce a Number to Zero ❌ ❌ ❌ ✅ ❌ ❌
1346 Check If N and Its Double Exist ✅ ✅ ✅ ❌ ❌ ❌
1351 Count Negative Numbers in a Sorted Matrix ❌ ❌ ❌ ❌ ❌ ❌
1356 Sort Integers by The Number of 1 Bits ✅ ✅ ❌ ❌ ❌ ❌
1360 Number of Days Between Two Dates ✅ ✅ ⚠️ ✅ ❌ ❌
1365 How Many Numbers Are Smaller Than the Current Number ❌ ❌ ❌ ❌ ❌ ❌
1370 Increasing Decreasing String ❌ ❌ ❌ ✅ ❌ ❌
1374 Generate a String With Characters That Have Odd Counts ❌ ❌ ❌ ❌ ❌ ❌
1379 Find a Corresponding Node of a Binary Tree in a Clone of That Tree ❌ ❌ ❌ ❌ ❌ ❌
1380 Lucky Numbers in a Matrix ✅ ✅ ❌ ❌ ❌ ❌
1385 Find the Distance Value Between Two Arrays ✅ ✅ ✅ ❌ ❌ ❌
1394 Find Lucky Integer in an Array ❌ ❌ ❌ ❌ ❌ ❌
1399 Count Largest Group ❌ ❌ ❌ ❌ ❌ ❌
1403 Minimum Subsequence in Non-Increasing Order ❌ ❌ ❌ ❌ ❌ ❌
1408 String Matching in an Array ✅ ❌ ❌ ✅ ❌ ❌
1413 Minimum Value to Get Positive Step by Step Sum ✅ ❌ ❌ ❌ ❌ ❌
1417 Reformat The String ❌ ❌ ❌ ❌ ❌ ❌
1422 Maximum Score After Splitting a String ❌ ❌ ❌ ❌ ❌ ❌
1426 Counting Elements ✅ ✅ ✅ ❌ ❌ ❌
1427 Perform String Shifts ❌ ❌ ❌ ❌ ❌ ❌
1431 Kids With the Greatest Number of Candies ✅ ✅ ✅ ❌ ❌ ❌
1436 Destination City ❌ ❌ ❌ ✅ ❌ ❌
1437 Check If All 1's Are at Least Length K Places Away ✅ ✅ ✅ ❌ ❌ ❌
1446 Consecutive Characters ✅ ✅ ❌ ❌ ❌ ❌
1450 Number of Students Doing Homework at a Given Time ✅ ✅ ❌ ✅ ✅ ✅
1455 Check If a Word Occurs As a Prefix of Any Word in a Sentence ❌ ❌ ❌ ✅ ❌ ❌
1460 Make Two Arrays Equal by Reversing Subarrays ❌ ❌ ❌ ❌ ❌ ❌
1464 Maximum Product of Two Elements in an Array ❌ ❌ ❌ ❌ ❌ ❌
1469 Find All The Lonely Nodes ❌ ❌ ❌ ❌ ❌ ❌
1470 Shuffle the Array ✅ ❌ ❌ ❌ ❌ ❌
1474 Delete N Nodes After M Nodes of a Linked List ❌ ❌ ❌ ❌ ❌ ❌
1475 Final Prices With a Special Discount in a Shop ✅ ✅ ❌ ❌ ❌ ❌
1480 Running Sum of 1d Array ✅ ❌ ❌ ❌ ❌ ❌
1486 XOR Operation in an Array ❌ ❌ ❌ ❌ ❌ ❌
1491 Average Salary Excluding the Minimum and Maximum Salary ✅ ❌ ❌ ✅ ❌ ❌
1496 Path Crossing ✅ ✅ ⚠️ ✅ ❌ ❌
1502 Can Make Arithmetic Progression From Sequence ✅ ✅ ✅ ✅ ✅ ⚠️
1507 Reformat Date ❌ ❌ ❌ ✅ ❌ ❌
1512 Number of Good Pairs ❌ ❌ ❌ ❌ ❌ ❌
1518 Water Bottles ❌ ❌ ❌ ✅ ✅ ❌
1523 Count Odd Numbers in an Interval Range ✅ ✅ ✅ ❌ ❌ ❌
1528 Shuffle String ✅ ✅ ❌ ✅ ❌ ❌
1534 Count Good Triplets ❌ ❌ ❌ ❌ ❌ ❌
1539 Kth Missing Positive Number ❌ ❌ ❌ ❌ ❌ ❌
1544 Make The String Great ❌ ❌ ❌ ✅ ✅ ✅
1550 Three Consecutive Odds ✅ ✅ ⚠️ ✅ ❌ ❌
1556 Thousand Separator ❌ ❌ ❌ ❌ ❌ ❌
1560 Most Visited Sector in a Circular Track ❌ ❌ ❌ ❌ ❌ ❌
1566 Detect Pattern of Length M Repeated K or More Times ✅ ✅ ✅ ❌ ❌ ❌
1572 Matrix Diagonal Sum ❌ ❌ ❌ ❌ ❌ ❌
1576 Replace All ?'s to Avoid Consecutive Repeating Characters ✅ ✅ ❌ ❌ ❌ ❌
1582 Special Positions in a Binary Matrix ❌ ❌ ❌ ❌ ❌ ❌
1588 Sum of All Odd Length Subarrays ✅ ❌ ❌ ❌ ❌ ❌
1592 Rearrange Spaces Between Words ❌ ❌ ❌ ❌ ❌ ❌
1598 Crawler Log Folder ✅ ❌ ❌ ✅ ❌ ❌
1603 Design Parking System ❌ ❌ ❌ ❌ ❌ ❌
1608 Special Array With X Elements Greater Than or Equal X ❌ ❌ ❌ ❌ ❌ ❌
1614 Maximum Nesting Depth of the Parentheses ❌ ❌ ❌ ❌ ❌ ❌
1619 Mean of Array After Removing Some Elements ❌ ❌ ❌ ❌ ❌ ❌
1624 Largest Substring Between Two Equal Characters ✅ ✅ ❌ ❌ ❌ ❌
1629 Slowest Key ✅ ❌ ❌ ✅ ❌ ❌
1636 Sort Array by Increasing Frequency ✅ ❌ ❌ ❌ ❌ ❌
1640 Check Array Formation Through Concatenation ✅ ✅ ✅ ❌ ❌ ❌
1646 Get Maximum in Generated Array ❌ ❌ ❌ ✅ ✅ ⚠️
1652 Defuse the Bomb ✅ ✅ ❌ ❌ ❌ ❌
1656 Design an Ordered Stream ❌ ❌ ❌ ❌ ❌ ❌
1662 Check If Two String Arrays are Equivalent ❌ ❌ ❌ ✅ ❌ ❌
1668 Maximum Repeating Substring ❌ ❌ ❌ ❌ ❌ ❌
1672 Richest Customer Wealth ❌ ❌ ❌ ❌ ❌ ❌
1678 Goal Parser Interpretation ✅ ✅ ❌ ✅ ✅ ❌
1684 Count the Number of Consistent Strings ❌ ❌ ❌ ✅ ❌ ❌
1688 Count of Matches in Tournament ✅ ❌ ❌ ❌ ❌ ❌
1694 Reformat Phone Number ❌ ❌ ❌ ❌ ❌ ❌
1700 Number of Students Unable to Eat Lunch ✅ ❌ ❌ ✅ ❌ ❌
1704 Determine if String Halves Are Alike ❌ ❌ ❌ ❌ ❌ ❌
1708 Largest Subarray Length K ❌ ❌ ❌ ❌ ❌ ❌
1710 Maximum Units on a Truck ✅ ✅ ❌ ❌ ❌ ❌
1716 Calculate Money in Leetcode Bank ✅ ❌ ❌ ✅ ❌ ❌
1720 Decode XORed Array ❌ ❌ ❌ ✅ ✅ ❌
1725 Number Of Rectangles That Can Form The Largest Square ❌ ❌ ❌ ❌ ❌ ❌
1732 Find the Highest Altitude ❌ ❌ ❌ ❌ ❌ ❌
1736 Latest Time by Replacing Hidden Digits ❌ ❌ ❌ ✅ ❌ ❌
1742 Maximum Number of Balls in a Box ❌ ❌ ❌ ❌ ❌ ❌
1748 Sum of Unique Elements ❌ ❌ ❌ ❌ ❌ ❌
1752 Check if Array Is Sorted and Rotated ✅ ✅ ⚠️ ❌ ❌ ❌
1758 Minimum Changes To Make Alternating Binary String ❌ ❌ ❌ ❌ ❌ ❌
1763 Longest Nice Substring ❌ ❌ ❌ ❌ ❌ ❌
1768 Merge Strings Alternately ✅ ✅ ❌ ✅ ❌ ❌
1773 Count Items Matching a Rule ✅ ❌ ❌ ✅ ❌ ❌
1779 Find Nearest Point That Has the Same X or Y Coordinate ✅ ❌ ❌ ❌ ❌ ❌
1784 Check if Binary String Has at Most One Segment of Ones ✅ ✅ ⚠️ ❌ ❌ ❌
1790 Check if One String Swap Can Make Strings Equal ✅ ✅ ⚠️ ❌ ❌ ❌
1791 Find Center of Star Graph ❌ ❌ ❌ ❌ ❌ ❌
1796 Second Largest Digit in a String ✅ ✅ ❌ ❌ ❌ ❌
1800 Maximum Ascending Subarray Sum ❌ ❌ ❌ ❌ ❌ ❌
1805 Number of Different Integers in a String ✅ ✅ ❌ ❌ ❌ ❌
1812 Determine Color of a Chessboard Square ❌ ❌ ❌ ❌ ❌ ❌
1816 Truncate Sentence ✅ ✅ ❌ ✅ ❌ ❌
1822 Sign of the Product of an Array ❌ ❌ ❌ ❌ ❌ ❌
1826 Faulty Sensor ❌ ❌ ❌ ❌ ❌ ❌
1827 Minimum Operations to Make the Array Increasing ❌ ❌ ❌ ❌ ❌ ❌
1832 Check if the Sentence Is Pangram ❌ ❌ ❌ ❌ ❌ ❌
1837 Sum of Digits in Base K ❌ ❌ ❌ ❌ ❌ ❌
1844 Replace All Digits with Characters ❌ ❌ ❌ ❌ ❌ ❌
1848 Minimum Distance to the Target Element ❌ ❌ ❌ ✅ ✅ ❌
1854 Maximum Population Year ❌ ❌ ❌ ❌ ❌ ❌
1859 Sorting the Sentence ❌ ❌ ❌ ✅ ❌ ❌
1863 Sum of All Subset XOR Totals ❌ ❌ ❌ ❌ ❌ ❌
1869 Longer Contiguous Segments of Ones than Zeros ✅ ✅ ⚠️ ❌ ❌ ❌
1876 Substrings of Size Three with Distinct Characters ✅ ❌ ❌ ✅ ✅ ❌
1880 Check if Word Equals Summation of Two Words ✅ ✅ ⚠️ ❌ ❌ ❌
1886 Determine Whether Matrix Can Be Obtained By Rotation ❌ ❌ ❌ ❌ ❌ ❌
1893 Check if All the Integers in a Range Are Covered ❌ ❌ ❌ ✅ ✅ ⚠️
1897 Redistribute Characters to Make All Strings Equal ❌ ❌ ❌ ✅ ❌ ❌
1903 Largest Odd Number in String ✅ ✅ ❌ ❌ ❌ ❌
1909 Remove One Element to Make the Array Strictly Increasing ❌ ❌ ❌ ❌ ❌ ❌
1913 Maximum Product Difference Between Two Pairs ❌ ❌ ❌ ❌ ❌ ❌
1920 Build Array from Permutation ✅ ✅ ❌ ❌ ❌ ❌
1925 Count Square Sum Triples ❌ ❌ ❌ ❌ ❌ ❌
1929 Concatenation of Array ❌ ❌ ❌ ✅ ✅ ❌
1933 Check if String Is Decomposable Into Value-Equal Substrings ❌ ❌ ❌ ❌ ❌ ❌
1935 Maximum Number of Words You Can Type ✅ ❌ ❌ ✅ ❌ ❌
1941 Check if All Characters Have Equal Number of Occurrences ❌ ❌ ❌ ✅ ❌ ❌
1945 Sum of Digits of String After Convert ❌ ❌ ❌ ❌ ❌ ❌
1952 Three Divisors ❌ ❌ ❌ ✅ ✅ ⚠️
1957 Delete Characters to Make Fancy String ❌ ❌ ❌ ✅ ❌ ❌
1961 Check If String Is a Prefix of Array ❌ ❌ ❌ ✅ ❌ ❌
1967 Number of Strings That Appear as Substrings in Word ❌ ❌ ❌ ❌ ❌ ❌
1971 Find if Path Exists in Graph ✅ ✅ ✅ ❌ ❌ ❌
1974 Minimum Time to Type Word Using Special Typewriter ❌ ❌ ❌ ✅ ✅ ❌
1979 Find Greatest Common Divisor of Array ❌ ❌ ❌ ❌ ❌ ❌
1984 Minimum Difference Between Highest and Lowest of K Scores ❌ ❌ ❌ ❌ ❌ ❌
1991 Find the Middle Index in Array ❌ ❌ ❌ ❌ ❌ ❌
2000 Reverse Prefix of Word ✅ ❌ ❌ ✅ ❌ ❌
2006 Count Number of Pairs With Absolute Difference K ✅ ✅ ❌ ✅ ✅ ⚠️
2011 Final Value of Variable After Performing Operations ✅ ✅ ✅ ✅ ❌ ❌
2016 Maximum Difference Between Increasing Elements ❌ ❌ ❌ ✅ ✅ ✅
2022 Convert 1D Array Into 2D Array ❌ ❌ ❌ ✅ ✅ ❌
2027 Minimum Moves to Convert String ✅ ❌ ❌ ✅ ❌ ❌
2032 Two Out of Three ❌ ❌ ❌ ✅ ✅ ❌
2037 Minimum Number of Moves to Seat Everyone ❌ ❌ ❌ ❌ ❌ ❌
2042 Check if Numbers Are Ascending in a Sentence ❌ ❌ ❌ ❌ ❌ ❌
2047 Number of Valid Words in a Sentence ❌ ❌ ❌ ❌ ❌ ❌
2053 Kth Distinct String in an Array ❌ ❌ ❌ ❌ ❌ ❌
2057 Smallest Index With Equal Value ❌ ❌ ❌ ❌ ❌ ❌
2062 Count Vowel Substrings of a String ❌ ❌ ❌ ❌ ❌ ❌
2068 Check Whether Two Strings are Almost Equivalent ✅ ❌ ❌ ❌ ❌ ❌
2073 Time Needed to Buy Tickets ❌ ❌ ❌ ❌ ❌ ❌
2078 Two Furthest Houses With Different Colors ✅ ✅ ✅ ✅ ❌ ❌
2085 Count Common Words With One Occurrence ❌ ❌ ❌ ✅ ❌ ❌
2089 Find Target Indices After Sorting Array ❌ ❌ ❌ ❌ ❌ ❌
2094 Finding 3-Digit Even Numbers ❌ ❌ ❌ ❌ ❌ ❌
2099 Find Subsequence of Length K With the Largest Sum ✅ ✅ ❌ ❌ ❌ ❌
2103 Rings and Rods ✅ ❌ ❌ ❌ ❌ ❌
2108 Find First Palindromic String in the Array ❌ ❌ ❌ ❌ ❌ ❌
2114 Maximum Number of Words Found in Sentences ❌ ❌ ❌ ❌ ❌ ❌
2119 A Number After a Double Reversal ✅ ✅ ⚠️ ❌ ❌ ❌
2124 Check if All A's Appears Before All B's ✅ ✅ ❌ ❌ ❌ ❌
2129 Capitalize the Title ❌ ❌ ❌ ❌ ❌ ❌
2133 Check if Every Row and Column Contains All Numbers ✅ ✅ ✅ ❌ ❌ ❌
2138 Divide a String Into Groups of Size k ✅ ✅ ⚠️ ❌ ❌ ❌
2144 Minimum Cost of Buying Candies With Discount ❌ ❌ ❌ ✅ ❌ ❌
2148 Count Elements With Strictly Smaller and Greater Elements ✅ ✅ ⚠️ ❌ ❌ ❌
2154 Keep Multiplying Found Values by Two ❌ ❌ ❌ ✅ ✅ ❌
2160 Minimum Sum of Four Digit Number After Splitting Digits ❌ ❌ ❌ ✅ ❌ ❌
2164 Sort Even and Odd Indices Independently ❌ ❌ ❌ ❌ ❌ ❌
2176 Count Equal and Divisible Pairs in an Array ❌ ❌ ❌ ❌ ❌ ❌
2180 Count Integers With Even Digit Sum ✅ ❌ ❌ ❌ ❌ ❌
2185 Counting Words With a Given Prefix ❌ ❌ ❌ ❌ ❌ ❌
2190 Most Frequent Number Following Key In an Array ✅ ✅ ❌ ✅ ❌ ❌
2194 Cells in a Range on an Excel Sheet ❌ ❌ ❌ ❌ ❌ ❌
2200 Find All K-Distant Indices in an Array ✅ ✅ ❌ ❌ ❌ ❌
2206 Divide Array Into Equal Pairs ✅ ✅ ✅ ✅ ✅ ❌
2210 Count Hills and Valleys in an Array ❌ ❌ ❌ ✅ ✅ ❌
2215 Find the Difference of Two Arrays ❌ ❌ ❌ ❌ ❌ ❌
2220 Minimum Bit Flips to Convert Number ❌ ❌ ❌ ❌ ❌ ❌
2224 Minimum Number of Operations to Convert Time ❌ ❌ ❌ ❌ ❌ ❌
2229 Check if an Array Is Consecutive ❌ ❌ ❌ ❌ ❌ ❌
2231 Largest Number After Digit Swaps by Parity ❌ ❌ ❌ ❌ ❌ ❌
2235 Add Two Integers ✅ ✅ ✅ ❌ ❌ ❌
2236 Root Equals Sum of Children ❌ ❌ ❌ ❌ ❌ ❌
2239 Find Closest Number to Zero ❌ ❌ ❌ ❌ ❌ ❌
2243 Calculate Digit Sum of a String ❌ ❌ ❌ ✅ ❌ ❌
2248 Intersection of Multiple Arrays ❌ ❌ ❌ ❌ ❌ ❌
2255 Count Prefixes of a Given String ✅ ❌ ❌ ✅ ❌ ❌
2259 Remove Digit From Number to Maximize Result ✅ ✅ ✅ ❌ ❌ ❌
2264 Largest 3-Same-Digit Number in String ✅ ✅ ❌ ❌ ❌ ❌
2269 Find the K-Beauty of a Number ❌ ❌ ❌ ❌ ❌ ❌
2273 Find Resultant Array After Removing Anagrams ❌ ❌ ❌ ❌ ❌ ❌
2278 Percentage of Letter in String ✅ ✅ ❌ ❌ ❌ ❌
2283 Check if Number Has Equal Digit Count and Digit Value ❌ ❌ ❌ ❌ ❌ ❌
2287 Rearrange Characters to Make Target String ✅ ✅ ❌ ❌ ❌ ❌
2299 Strong Password Checker II ❌ ❌ ❌ ❌ ❌ ❌
2303 Calculate Amount Paid in Taxes ❌ ❌ ❌ ❌ ❌ ❌
2309 Greatest English Letter in Upper and Lower Case ❌ ❌ ❌ ✅ ❌ ❌
2315 Count Asterisks ✅ ✅ ⚠️ ✅ ❌ ❌
2319 Check if Matrix Is X-Matrix ❌ ❌ ❌ ❌ ❌ ❌
2325 Decode the Message ❌ ❌ ❌ ❌ ❌ ❌
2331 Evaluate Boolean Binary Tree ❌ ❌ ❌ ❌ ❌ ❌
2335 Minimum Amount of Time to Fill Cups ❌ ❌ ❌ ✅ ✅ ⚠️
2341 Maximum Number of Pairs in Array ❌ ❌ ❌ ❌ ❌ ❌
2347 Best Poker Hand ❌ ❌ ❌ ✅ ❌ ❌
2351 First Letter to Appear Twice ✅ ❌ ❌ ❌ ❌ ❌
2357 Make Array Zero by Subtracting Equal Amounts ❌ ❌ ❌ ❌ ❌ ❌
2363 Merge Similar Items ❌ ❌ ❌ ❌ ❌ ❌
2367 Number of Arithmetic Triplets ✅ ✅ ⚠️ ❌ ❌ ❌
2373 Largest Local Values in a Matrix ✅ ✅ ⚠️ ✅ ✅ ❌
2379 Minimum Recolors to Get K Consecutive Black Blocks ✅ ❌ ❌ ❌ ❌ ❌
2383 Minimum Hours of Training to Win a Competition ✅ ❌ ❌ ✅ ✅ ❌
2389 Longest Subsequence With Limited Sum ✅ ❌ ❌ ❌ ❌ ❌
2395 Find Subarrays With Equal Sum ❌ ❌ ❌ ❌ ❌ ❌
2399 Check Distances Between Same Letters ❌ ❌ ❌ ❌ ❌ ❌
2404 Most Frequent Even Element ✅ ✅ ✅ ❌ ❌ ❌
2409 Count Days Spent Together ✅ ✅ ❌ ❌ ❌ ❌
2413 Smallest Even Multiple ✅ ✅ ❌ ✅ ✅ ❌
2418 Sort the People ❌ ❌ ❌ ✅ ✅ ⚠️
2423 Remove Letter To Equalize Frequency ❌ ❌ ❌ ✅ ❌ ❌
2427 Number of Common Factors ✅ ✅ ✅ ✅ ✅ ✅
2432 The Employee That Worked on the Longest Task ✅ ❌ ❌ ❌ ❌ ❌
2437 Number of Valid Clock Times ❌ ❌ ❌ ❌ ❌ ❌
2441 Largest Positive Integer That Exists With Its Negative ❌ ❌ ❌ ❌ ❌ ❌
2446 Determine if Two Events Have Conflict ✅ ✅ ⚠️ ❌ ❌ ❌
2451 Odd String Difference ❌ ❌ ❌ ❌ ❌ ❌
2455 Average Value of Even Numbers That Are Divisible by Three ✅ ❌ ❌ ❌ ❌ ❌
2460 Apply Operations to an Array ❌ ❌ ❌ ❌ ❌ ❌
2465 Number of Distinct Averages ✅ ❌ ❌ ❌ ❌ ❌
2469 Convert the Temperature ✅ ✅ ✅ ✅ ❌ ❌
2475 Number of Unequal Triplets in Array ✅ ✅ ✅ ❌ ❌ ❌
2481 Minimum Cuts to Divide a Circle ✅ ❌ ❌ ❌ ❌ ❌
2485 Find the Pivot Integer ✅ ✅ ⚠️ ✅ ❌ ❌
2490 Circular Sentence ❌ ❌ ❌ ✅ ❌ ❌
2496 Maximum Value of a String in an Array ❌ ❌ ❌ ❌ ❌ ❌
2500 Delete Greatest Value in Each Row ❌ ❌ ❌ ❌ ❌ ❌
2506 Count Pairs Of Similar Strings ✅ ❌ ❌ ❌ ❌ ❌
2511 Maximum Enemy Forts That Can Be Captured ❌ ❌ ❌ ✅ ❌ ❌
2515 Shortest Distance to Target String in a Circular Array ❌ ❌ ❌ ❌ ❌ ❌
2520 Count the Digits That Divide a Number ✅ ✅ ❌ ❌ ❌ ❌
2525 Categorize Box According to Criteria ❌ ❌ ❌ ❌ ❌ ❌
2529 Maximum Count of Positive Integer and Negative Integer ❌ ❌ ❌ ✅ ❌ ❌
2535 Difference Between Element Sum and Digit Sum of an Array ❌ ❌ ❌ ❌ ❌ ❌
2540 Minimum Common Value ❌ ❌ ❌ ✅ ❌ ❌
2544 Alternating Digit Sum ❌ ❌ ❌ ❌ ❌ ❌
2549 Count Distinct Numbers on Board ❌ ❌ ❌ ✅ ✅ ❌
2553 Separate the Digits in an Array ❌ ❌ ❌ ❌ ❌ ❌
2558 Take Gifts From the Richest Pile ❌ ❌ ❌ ❌ ❌ ❌
2562 Find the Array Concatenation Value ✅ ❌ ❌ ❌ ❌ ❌
2566 Maximum Difference by Remapping a Digit ✅ ✅ ❌ ❌ ❌ ❌
2570 Merge Two 2D Arrays by Summing Values ❌ ❌ ❌ ❌ ❌ ❌
2574 Left and Right Sum Differences ❌ ❌ ❌ ❌ ❌ ❌
2578 Split With Minimum Sum ❌ ❌ ❌ ✅ ❌ ❌
2582 Pass the Pillow ❌ ❌ ❌ ✅ ❌ ❌
2586 Count the Number of Vowel Strings in Range ✅ ❌ ❌ ❌ ❌ ❌
2591 Distribute Money to Maximum Children ❌ ❌ ❌ ✅ ✅ ❌
2595 Number of Even and Odd Bits ✅ ✅ ❌ ❌ ❌ ❌
2600 K Items With the Maximum Sum ✅ ✅ ⚠️ ✅ ✅ ❌
2605 Form Smallest Number From Two Digit Arrays ❌ ❌ ❌ ❌ ❌ ❌
2609 Find the Longest Balanced Substring of a Binary String ❌ ❌ ❌ ✅ ❌ ❌