There is at most one power transport line (u,v) from a node u to a node v in the net; it transports an amount 0 <= l(u,v) <= lmax(u,v) of power delivered by u to v. Let Con=Σuc(u) be the power consumed in the net. The problem is to compute the maximum value of ...
LeetCode 1360. Number of Days Between Two Dates日期之间隔几天【Easy】【Python】【数学】 Problem LeetCode Write a program to count the number of days between two dates. The two dates are given as strings, their format isYYYY-MM-DDas shown in the examples. Example 1: Input:date1 ="2019-...
we can create new variables / features that has better power to predict target variable. It can also be used in data exploration stage. For example, we are working on a problem where we have
Have you consider that the string might be empty? This is a good question to ask during an interview. For the purpose of this problem, we define empty string as valid palindrome. 【解答】注意大小写,注意数字和字母都要算有效字符。 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 ...
You are not suppose to use the library’s sort function for this problem. Solution: 典型的Partition题, 最简单的思路是先对0 和 大于 0 做一次partition, 对1和2做一次partition。这样虽然时间复杂度依然是O(n), 但是还有一次遍历的更优方法。
0218 The Skyline Problem Go 34.5% Hard 0219 Contains Duplicate II Go 37.7% Easy 0220 Contains Duplicate III Go 20.9% Medium 0221 Maximal Square 37.7% Medium 0222 Count Complete Tree Nodes Go 46.7% Medium 0223 Rectangle Area Go 37.8% Medium 0224 Basic Calculator Go 36.8% Hard 0225...
My LeetCode Daily Problem & Contest Group: See rules and score board here (If you are interested in joining this group, ping me guan.huifeng@gmail.com) LeetCode难题代码和算法要点分析 目前分类目录 Two Pointers 011.Container-With-Most-Water (M+) 015.3Sum (M) 016.3Sum-Closet (M) 018.4Sum...
365 Water and Jug Problem 20.10% Medium 364 Nested List Weight Sum II $ 47.20% Medium 363 Max Sum of Rectangle No Larger Than K 27.00% Hard 362 Design Hit Counter $ 48.30% Medium 361 Bomb Enemy $ 32.60% Medium 360 Sort Transformed Array $ 40.80% Medium 359 Logger Rate Limiter $ 56.00...
0218 The Skyline Problem Go 41.5% Hard 0219 Contains Duplicate II Go 40.9% Easy 0220 Contains Duplicate III Go 21.8% Hard 0221 Maximal Square 44.4% Medium 0222 Count Complete Tree Nodes Go 57.4% Medium 0223 Rectangle Area Go 40.8% Medium 0224 Basic Calculator Go 41.1% Hard 0225 ...
【题目】Given an array of words and a length L, format the text such that each line has exactly L characters and is fully (left and right) justified. You should pack your words in a greedy approach; that is, pack as many words as you can in each line. Pad extra spaces '...