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LeetCode: 985-Sum of Even Numbers After Queries 解題紀錄

Clay
2022-09-212022-09-21
C++, LeetCode, Python

題目

You are given an integer array nums and an array queries where queries[i] = [val_i, index_i].

LeetCode: 609-Find Duplicated File in System 解題紀錄

Clay
2022-09-192022-09-19
C++, LeetCode, Python

題目

Given a list paths of directory info, including the directory path, and all the files with contents in this directory, return all the duplicate files in the file system in terms of their paths. You may return the answer in any order.

LeetCode: 2007-Find Original Array From Doubled Array

Clay
2022-09-152022-09-15
C++, LeetCode, Python

題目

An integer array original is transformed into a doubled array changed by appending twice the value of every element in original, and then randomly shuffling the resulting array.

LeetCode: 1457-Pseudo-Palindromic Paths in a Binary Tree 解題紀錄

Clay
2022-09-142022-09-14
C++, LeetCode, Python

題目

Given a binary tree where node values are digits from 1 to 9. A path in the binary tree is said to be pseudo-palindromic if at least one permutation of the node values in the path is a palindrome.

LeetCode: 393-UTF-8 Validation 解題紀錄

Clay
2022-09-132022-09-13
C++, LeetCode, Python

題目

Given an integer array data representing the data, return whether it is a valid UTF-8 encoding (i.e. it translates to a sequence of valid UTF-8 encoded characters).

LeetCode: 948-Bag of Tokens 解題紀錄

Clay
2022-09-122022-09-12
C++, LeetCode, Python

題目

You have an initial power of power, an initial score of 0, and a bag of tokens where tokens[i] is the value of the i^th token (0-indexed).