LeetCode Weekly Contest 52是LeetCode举办的第五十六场正式周赛,共4道题目,比赛时长1.5小时。
比赛链接:https://leetcode.com/contest/leetcode-weekly-contest-52/
题解列表:
LeetCode 686. Repeated String Match
LeetCode 687. Longest Univalue Path
LeetCode Weekly Contest 52是LeetCode举办的第五十六场正式周赛,共4道题目,比赛时长1.5小时。
比赛链接:https://leetcode.com/contest/leetcode-weekly-contest-52/
题解列表:
LeetCode 686. Repeated String Match
LeetCode 687. Longest Univalue Path
LeetCode 689. Maximum Sum of 3 Non-Overlapping Subarrays
In a given array nums of positive integers, find three non-overlapping subarrays with maximum sum.
Each subarray will be of size k, and we want to maximize the sum of all ...
LeetCode 688. Knight Probability in Chessboard
On an NxN chessboard, a knight starts at the r-th row and c-th column and attempts to make exactly K moves. The rows and columns are 0 indexed, so ...
LeetCode 687. Longest Univalue Path
Given a binary tree, find the length of the longest path where each node in the path has the same value. This path may or may not pass through the root.
Note: The length ...
LeetCode 686. Repeated String Match
Given two strings A and B, find the minimum number of times A has to be repeated such that B is a substring of it. If no such solution, return -1.
For example, with ...