LeetCode-36 Valid Sudoku : A Sudoku board (partially filled) could be valid but is not necessarily solvable. note : Only the filled cells need to be validated according to the mentioned rules.Answer :::python class Solution: def isValidSudoku(self, board: List[List[str]]) -> bool: def valid_row(i, j, row): if row==1: item = board[i] else: item = [board[n][j] for n in range(0,9)] p = [] box = [bo..

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Small scale dataset text classification [Data imbalanced] Dealing with Data Imbalance in Text Classification Author links open overlay panel https://www.sciencedirect.com/science/article/pii/S1877050919314152 [Augment Data] Improving Short Text Classification With Augmented Data Using GPT-3 https://arxiv.org/abs/2205.10981 [Small Text Classification] Extremely Small BERT Models from Mixed-Vocabu..

LeetCode-242 Valid Anagram : info note : subthe two strings contain the same letters, but the order of the letters may be different. :::python class Solution: def isAnagram(self, s: str, t: str) -> bool: if len(s)!=len(t): return False for i in s: if i not in t: return False else: t = t.replace(i,'',1) return True Result : 59ms Memory: 16.8mb 문제 이해 주어진 문자열 s와 t가 주어졌을 때, s의 문자를 재배열하여 t를 얻..

LeetCode-217 Contains Duplicate : Given an integer array nums, return true if any value appears at least twice in the array, and return false if every element is distinct. note : 1

https://neetcode.io/roadmap NeetCode.io neetcode.io Quality > Quantity Just Know Most Importance Concept 1. Array & Hashing Problems Contains Duplicate Valid Anagram Two Sum Group Anagrams Top K Frequent Elements Product of Array Except Self Valid Sudoku Encode and Decode Strings Longest Consecutive Sequence 2-1. Two Pointers Problems Valid Palindrome Two Sum II Input Array Is Sorted 3Sum Contai..