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오늘 리뷰할 문제는 37번 sudoku solver이다. https://leetcode.com/problems/sudoku-solver/description/ Sudoku Solver - LeetCode Can you solve this real interview question? Sudoku Solver - Write a program to solve a Sudoku puzzle by filling the empty cells. A sudoku solution must satisfy all of the following rules: 1. Each of the digits 1-9 must occur exactly once in each row. 2. Ea leetcode.com 스도쿠를 어려서부터 해온 ..

오늘 리뷰할 문제는 leetcode 32번 longest valida parentheses이다. https://leetcode.com/problems/longest-valid-parentheses/ Longest Valid Parentheses - LeetCode Can you solve this real interview question? Longest Valid Parentheses - Given a string containing just the characters '(' and ')', return the length of the longest valid (well-formed) parentheses substring. Example 1: Input: s = "(()" Output: 2 Expla..