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| 121. Best Time To Buy And Sell Stock |[🔗](https://leetcode.romitsagu.com/solutions/121/)|| Array, Dynamic Programming |
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| 122. Best Time To Buy And Sell Stock II |[🔗](https://leetcode.romitsagu.com/solutions/122/)|| Array, Dynamic Programming, Greedy |
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| 123. Best Time To Buy And Sell Stock III |[🔗](https://leetcode.romitsagu.com/solutions/123/)|| Array, Dynamic Programming |
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| 134. Gas Station |[🔗](https://leetcode.romitsagu.com/solutions/134/)|| Array, Greedy |
| 136. Single Number |[🔗](https://leetcode.romitsagu.com/solutions/136/)|| Array, Bit Manipulation |
@@ -159,12 +160,15 @@ This is a repo to store my leetcode solutions but I went a bit Schizo with it an
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| 278. First Bad Version |[🔗](https://leetcode.romitsagu.com/solutions/278/)|| Binary Search, Interactive |
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| 287. Find The Duplicate Number |[🔗](https://leetcode.romitsagu.com/solutions/287/)|| Array, Two Pointers, Binary Search, Bit Manipulation |
| 309. Best Time To Buy And Sell Stock With Cooldown |[🔗](https://leetcode.romitsagu.com/solutions/309/)|| Array, Dynamic Programming |
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| 315. Count Of Smaller Numbers After Self |[🔗](https://leetcode.romitsagu.com/solutions/315/)|| Array, Binary Search, Divide and Conquer, Binary Indexed Tree, Segment Tree, Merge Sort, Ordered Set |
| 321. Create Maximum Number |[🔗](https://leetcode.romitsagu.com/solutions/321/)|| Array, Two Pointers, Stack, Greedy, Monotonic Stack |
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| 324. Wiggle Sort II |[🔗](https://leetcode.romitsagu.com/solutions/324/)|| Array, Divide and Conquer, Greedy, Sorting, Quickselect |
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| 326. Power Of Three |[🔗](https://leetcode.romitsagu.com/solutions/326/)|| Math, Recursion |
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| 327. Count Of Range Sum |[🔗](https://leetcode.romitsagu.com/solutions/327/)|| Array, Binary Search, Divide and Conquer, Binary Indexed Tree, Segment Tree, Merge Sort, Ordered Set |
| 338. Counting Bits |[🔗](https://leetcode.romitsagu.com/solutions/338/)|| Dynamic Programming, Bit Manipulation |
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| 342. Power Of Four |[🔗](https://leetcode.romitsagu.com/solutions/342/)|| Math, Bit Manipulation, Recursion |
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| 349. Intersection Of Two Arrays |[🔗](https://leetcode.romitsagu.com/solutions/349/)|| Array, Hash Table, Two Pointers, Binary Search, Sorting |
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| 371. Sum Of Two Integers |[🔗](https://leetcode.romitsagu.com/solutions/371/)|| Math, Bit Manipulation |
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| 374. Guess Number Higher Or Lower |[🔗](https://leetcode.romitsagu.com/solutions/374/)|| Binary Search, Interactive |
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| 673. Number Of Longest Increasing Subsequence |[🔗](https://leetcode.romitsagu.com/solutions/673/)|| Array, Dynamic Programming, Binary Indexed Tree, Segment Tree |
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| 679. 24 Game |[🔗](https://leetcode.romitsagu.com/solutions/679/)|| Array, Math, Backtracking |
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| 712. Minimum Ascii Delete Sum For Two Strings |[🔗](https://leetcode.romitsagu.com/solutions/712/)|| String, Dynamic Programming |
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| 714. Best Time To Buy And Sell Stock With Transaction Fee |[🔗](https://leetcode.romitsagu.com/solutions/714/)|| Array, Dynamic Programming, Greedy |
| 1054. Complement Of Base 10 Integer |[🔗](https://leetcode.romitsagu.com/solutions/1054/)|| Bit Manipulation |
| 1153. Product Sales Analysis I |[🔗](https://leetcode.romitsagu.com/solutions/1153/)|| Database |
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| 1236. N Th Tribonacci Number |[🔗](https://leetcode.romitsagu.com/solutions/1236/)|| Math, Dynamic Programming, Memoization |
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| 1250. Longest Common Subsequence |[🔗](https://leetcode.romitsagu.com/solutions/1250/)|| String, Dynamic Programming |
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| 1258. Article Views I |[🔗](https://leetcode.romitsagu.com/solutions/1258/)|| Database |
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| 1264. Maximum Number Of Words You Can Type |[🔗](https://leetcode.romitsagu.com/solutions/1264/)|| Hash Table, String |
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| 1330. Longest Arithmetic Subsequence Of Given Difference |[🔗](https://leetcode.romitsagu.com/solutions/1330/)|| Array, Hash Table, Dynamic Programming |
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| 1421. Find Numbers With Even Number Of Digits |[🔗](https://leetcode.romitsagu.com/solutions/1421/)|| Array, Math |
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| 1423. Maximum Number Of Occurrences Of A Substring |[🔗](https://leetcode.romitsagu.com/solutions/1423/)|| Hash Table, String, Sliding Window |
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| 1426. Find N Unique Integers Sum Up To Zero |[🔗](https://leetcode.romitsagu.com/solutions/1426/)|| Array, Math |
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| 1437. Minimum Insertion Steps To Make A String Palindrome |[🔗](https://leetcode.romitsagu.com/solutions/1437/)|| String, Dynamic Programming |
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| 1440. Convert Integer To The Sum Of Two No Zero Integers |[🔗](https://leetcode.romitsagu.com/solutions/1440/)|| Math |
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| 1448. Maximum 69 Number |[🔗](https://leetcode.romitsagu.com/solutions/1448/)|| Math, Greedy |
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| 1509. Replace Employee Id With The Unique Identifier |[🔗](https://leetcode.romitsagu.com/solutions/1509/)|| Database |
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