946. Validate Stack Sequences

소스 코드는 여기 있습니다. 문제는 여기 있습니다. Problem Given two integer arrays pushed and popped each with distinct values, return true if this could have been the result of a sequence of push and pop operations on an initially empty stack, or false otherwise. Example 1: Input: pushed = [1,2,3,4,5], popped = [4,5,3,2,1] Output: true Explanation: We might do the following sequence: push(1), push(2), push(3), push..
Algorithm/LeetCode 2022. 3. 22. 10:30
71. Simplify Path

소스 코드는 여기 있습니다. 문제는 여기 있습니다. Problem Given a string path, which is an absolute path (starting with a slash '/') to a file or directory in a Unix-style file system, convert it to the simplified canonical path. In a Unix-style file system, a period '.' refers to the current directory, a double period '..' refers to the directory up a level, and any multiple consecutive slas..
Algorithm/LeetCode 2022. 3. 21. 10:30
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