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💪 문제 풀이를 통해, 상황에 적합한 알고리즘 선정 능력을 키우는 것이 목표!!
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😲 매주 3문제 이상 꾸준히 풀이한 결과..
LeetCode 140문제+
Programmers 120문제+
백준 40문제+
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문제 공략법
LeetCode
1. Two Sum
2. Add Two Numbers
3. Longest Substring Without Repeating Chracters
4. Median of Two Sorted Arrays
9. Palindrome Number
10. Regular Expression Matching
13. Roman to Integer
14. Longest Common Prefix
5. Longest Palindromic Substring
6. Zigzag Conversion
23. Merge k Sorted Lists
25. Reverse Nodes in k-Group
20. Valid Parentheses
21. Merge Two Sorted Lists
7. Reverse Integer
8. String to Integer (atoi)
30. Substring with Concatenation of All Words
32. Longest Valid Parentheses
27. Remove Element
35. Search Insert Position
11. Container With Most Water
12. Integer to Roman
37. Sudoku Solver
41. First Missing Positive
28. Find the Index of the First Occurrence in a String
58. Length of Last Word
15. 3Sum
16. 3Sum Closet
42. Trapping Rain Water
44. Wildcard Matching
66. Plus One
67. Add Binary
17. Letter Combinations of a Phone Number
18. 4Sum
51. N-Queens
51. N-Queens II
60. Permutation Sequence
69. Sqrt(x)
70. Climbing Stairs
19. Remove Nth Node From End of List
65. Valid Number
86. Remove Duplicates from Sorted List
88. Merge Sorted Array
24. Swap Nodes in Pairs
29. Divide Two Integers
72. Edit Distance
76. Minimum Window Substring
100. Same Tree
101. Symmetric Tree
33. Search in Rotated Sorted Array
31. Next Permutation
84. Largest Rectangle in Histogram
85. Maximal Rectangle
104. Maximum Depth of Binary Tree
108. Convert Sorted Array to Binary Search Tree
71. Simplify Path
114. Flatten Binary Tree to Linked List
87. Scramble String
115. Distinct Subsequences
110. Balanced Binary Tree
111. Minimum Depth of Binary Tree
143. Reorder List
150. Evaluate Reverse Polish Notation
123. Best Time to Buy and Sell Stock3
124. Binary Tree Maximum Path Sum
112. Path Sum
118. Pascal's Triangle
130. Surrounded Regions
200. Number of Islands
126. Word Ladder II
132. Palindrome Partitioning II
119. Pascal's Triangle II
121. Best Time to Buy and Sell Stock
417. Pacific Atlantic Water Flow