You have a total of n coins that you want to form in a staircase shape, where every k-th row must have exactly k coins. Given n, find the total number ...
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2020-07-01 23:59:14
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86
Given a list of airline tickets represented by pairs of departure and arrival airports [from, to], reconstruct the itinerary in order. All of the tick ...
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2020-06-30 09:15:20
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87
Jump Game II (H) 题目 Given an array of non-negative integers, you are initially positioned at the first index of the array. Each element in the array r ...
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2020-06-30 09:14:16
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59
package LeetCode_128 /** * 128. Longest Consecutive Sequence * https://leetcode.com/problems/longest-consecutive-sequence/description/ * * Given an un ...
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2020-06-30 00:48:00
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48
1104 Sum of Number Segments (20分) Given a sequence of positive numbers, a segment is defined to be a consecutive subsequence. For example, given the s ...
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2020-06-30 00:44:09
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60
24. Swap Nodes in Pairs https://leetcode.com/problems/linked-list-cycle/ Given a linked list, swap every two adjacent nodes and return its head. You m ...
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2020-06-29 22:41:37
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55
Given two positive integers n and k. A factor of an integer n is defined as an integer i where n % i == 0. Consider a list of all factors of n sorted ...
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2020-06-29 10:05:07
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60
Given an array of unique integers salary where salary[i] is the salary of the employee i. Return the average salary of employees excluding the minimum ...
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2020-06-29 09:59:02
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56
Given a collection of distinct integers, return all possible permutations. Example: Input: [1,2,3] Output: [ [1,2,3], [1,3,2], [2,1,3], [2,3,1], [3,1, ...
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其他好文 时间：
2020-06-29 09:55:51
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59
Multiply Strings (M) 题目 Given two non-negative integers num1 and num2 represented as strings, return the product of num1 and num2, also represented as ...
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其他好文 时间：
2020-06-29 09:55:34
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55
