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String Advanced — CaffeCode
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String Advanced
Advanced string manipulation, matching, and parsing problems.
27 道題目
#
題目
難度
Rating
1
387. First Unique Character in a String
Easy
—
2
449. Serialize and Deserialize BST
Medium
—
3
588. Design In-Memory File System
Hard
1894
4
686. Repeated String Match
Medium
—
5
692. Top K Frequent Words
Medium
—
6
843. Guess the Word
Hard
1985
7
1023. Camelcase Matching
Medium
1537
8
1079. Letter Tile Possibilities
Medium
1741
9
1255. Maximum Score Words Formed by Letters
Hard
1882
10
1286. Iterator for Combination
Medium
1591
11
1348. Tweet Counts Per Frequency
Medium
2037
12
1505. Minimum Possible Integer After at Most K Adjacent Swaps On Digits
Hard
2337
13
1545. Find Kth Bit in Nth Binary String
Medium
1479
14
1830. Minimum Number of Operations to Make String Sorted
Hard
2620
15
2014. Longest Subsequence Repeated k Times
Hard
2558
16
2056. Number of Valid Move Combinations On Chessboard
Hard
2611
17
2115. Find All Possible Recipes from Given Supplies
Medium
1679
18
2227. Encrypt and Decrypt Strings
Hard
1945
19
2353. Design a Food Rating System
Medium
1782
20
2976. Minimum Cost to Convert String I
Medium
1882
21
2977. Minimum Cost to Convert String II
Hard
2696
22
3042. Count Prefix and Suffix Pairs I
Easy
1214
23
3045. Count Prefix and Suffix Pairs II
Hard
2328
24
3291. Minimum Number of Valid Strings to Form Target I
Medium
2082
25
3292. Minimum Number of Valid Strings to Form Target II
Hard
2662
26
3461. Check If Digits Are Equal in String After Operations I
Easy
1189
27
3597. Partition String
Medium
1347