There are N children standing in a line. Each child is assigned a rating value. You are giving c ...
Alice and Bob have candy bars of different sizes: A i is the size of the i th bar of candy that Alice has, and B j is the size of the j th bar of candy that Bob has. Since they are friends, they woul ...
2019-05-20 19:45 0 1066 推荐指数:
There are N children standing in a line. Each child is assigned a rating value. You are giving c ...
This question is about implementing a basic elimination algorithm for Candy Crush. Given a 2D integer array board representing the grid of candy ...
This question is about implementing a basic elimination algorithm for Candy Crush. Given a 2D integer array board representing the grid of candy ...
题目大概意思就是给你一些孩子的rating,这些孩子站成一个直线,相邻的孩子rating高的一定要比rating低的孩子的candy多 所有孩子至少有一个candy。 问最少发多少个candy(好抠) 最少呢,我们当然就是保证再满足限制条件下尽量少发candy给孩子。 那限制条件 ...
题目地址:here 题目大意:几个小孩站一排,每个小孩有个等级值,现在给小孩发糖,发的时候要遵守2个规则:(1)每个小孩至少一颗糖(2)两个相邻的小孩中,等级大的小孩一定比等级小的小孩糖多,求发糖的 ...
参考资料: http://hadoop.apache.org/docs/current/hadoop-yarn/hadoop-yarn-site/FairScheduler.html http ...
一、公平锁 1、为什么有公平锁 CPU在调度线程的时候是在等待队列里随机挑选一个线程,由于这种随机性所以是无法保证线程先到先得的(synchronized控制的锁就是这种非公平锁)。但这样就会产生饥饿现象,即有些线程(优先级较低的线程)可能永远也无法获取cpu的执行权,优先级高的线程会不断 ...
原题: There are N children standing in a line. Each child is assigned a rating value. You are giving ...