原创 【leetcode】【medium】474. Ones and Zeroes
474. Ones and Zeroes In the computer world, use restricted resource you have to generate maximum benefit is what we alw
2020-06-16 02:39:48
原创 【leetcode】【easy】【每日一題】面試題 17.16. The Masseuse LCCI
面試題 17.16. The Masseuse LCCI A popular masseuse receives a sequence of back-to-back appointment requests and is debatin
2020-06-16 02:39:48
原创 【leetcode】【hard】493. Reverse Pairs
493. Reverse Pairs Given an array nums, we call (i, j) an important reverse pair if i < j and nums[i] > 2*nums[j]. You
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原创 【leetcode】【medium】【每日一題】287. Find the Duplicate Number
287. Find the Duplicate Number Given an array nums containing n + 1 integers where each integer is between 1 and n (inc
2020-06-16 02:39:48
原创 【leetcode】【easy】【每日一題】914. X of a Kind in a Deck of Cards
914. X of a Kind in a Deck of Cards In a deck of cards, each card has an integer written on it. Return true if and only
2020-06-16 02:39:48
原创 【leetcode】【medium】215. Kth Largest Element in an Array
215. Kth Largest Element in an Array Find the kth largest element in an unsorted array. Note that it is the kth largest
2020-06-16 02:39:48
原创 【leetcode】【medium】【每日一題】912. Sort an Array
912. Sort an Array Given an array of integers nums, sort the array in ascending order. Example 1: Input: nums = [5,2,3
2020-06-16 02:39:48
原创 【leetcode】【medium】【每日一題】820. Short Encoding of Words
820. Short Encoding of Words Given a list of words, we may encode it by writing a reference string S and a list of inde
2020-06-16 02:39:48
原创 【leetcode】【medium】【每日一題】22. Generate Parentheses
22. Generate Parentheses Given n pairs of parentheses, write a function to generate all combinations of well-formed par
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原创 【kick start】2020 A round
這裏的代碼只貼solution函數，代碼框架請看這篇：kick start代碼框架。 比賽鏈接：https://codingcompetitions.withgoogle.com/kickstart/round/000000000019f
2020-06-16 02:39:48
原创 【leetcode】【easy】703. Kth Largest Element in a Stream
703. Kth Largest Element in a Stream Design a class to find the kth largest element in a stream. Note that it is the kt
2020-06-16 02:39:48
原创 【leetcode】【medium】【每日一題】1162. As Far from Land as Possible
1162. As Far from Land as Possible Given an N x N grid containing only values 0 and 1, where 0 represents water and 1 r
2020-06-16 02:39:48
原创 【leetcode】第 182 場周賽
可能因爲剛應付完一系列面試，這週末狀態明顯鬆懈，比賽的時候心態也很佛。。比賽過程不多解釋，就着重寫題目分析了。 賽後總結 不足 1. 容器使用還是不夠透徹，map的初始化要搞清楚。 優點 1. 簡單題做的很快。 2. 心態是真的好，不過有
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原创 【leetcode】【medium】【每日一題】1111. Maximum Nesting Depth of Two Valid Parentheses Strings
1111. Maximum Nesting Depth of Two Valid Parentheses Strings A string is a valid parentheses string (denoted VPS) if
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原创 【leetcode】【easy】【每日一題】面試題62. 圓圈中最後剩下的數字
面試題62. 圓圈中最後剩下的數字 0,1,,n-1這n個數字排成一個圓圈，從數字0開始，每次從這個圓圈裏刪除第m個數字。求出這個圓圈裏剩下的最後一個數字。 例如，0、1、2、3、4這5個數字組成一個圓圈，從數字0開始每次刪除第3個數字，
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