题目描述:
LeetCode 434. Number of Segments in a String
Count the number of segments in a string, where a segment is defined to be a contiguous sequence of non-space characters.
For example,
Input: "Hello, my name is John"
Output: 5 ...
LeetCode 434. Number of Segments in a String
Count the number of segments in a string, where a segment is defined to be a contiguous sequence of non-space characters.
For example,
Input: "Hello, my name is John"
Output: 5 ...
Design and implement a data structure for Least Frequently Used (LFU) cache. It should support the following operations: get
and set
.
get(key)
- Get the value (will always be positive) of the key if the ...
LeetCode 465. Optimal Account Balancing
A group of friends went on holiday and sometimes lent each other money. For example, Alice paid for Bill's lunch for $10. Then later Chris gave Alice $5 for a taxi ride. We can ...
LeetCode Weekly Contest 10是LeetCode举办的第十三场正式周赛,共4道题目,比赛时长2.5小时。
比赛链接:https://leetcode.com/contest/leetcode-weekly-contest-10/
题解列表:
LeetCode 463. Island Perimeter
LeetCode 462. Minimum Moves to Equal Array Elements II
Given a non-empty integer array, find the minimum number of moves required to make all array elements equal, where a move is incrementing a selected element by 1 or decrementing ...