C. Journey time limit per test 3 seconds memory limit per test 256 megabytes input standard input output standard output Recently Irina arrived to one of the most famous cities of Berland — the Berlatov city. There are n showplaces in the city, numbe…
A Knight's Journey Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 41936 Accepted: 14269 Description Background The knight is getting bored of seeing the same black and white squares again and again and has decided to make a journey ar…
Principle The presence of the synchronized modifier in a method declaration is an implementation detail, not a part of its exported API. To enable safe concurrent use, a class must clearly document what level of thread safety it supports. Immutable •…
Writing thread-safe code is managing access to state and in particular to shared, mutable state. Object's state is its data, stored in state variables such as instance or static fields. Whether an object needs to be thread-safe depends on whether it…
题目链接:http://poj.org/problem?id=2488 A Knight's Journey Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 36695 Accepted: 12462 Description Background The knight is getting bored of seeing the same black and white squares again and again…
题目链接: C. Journey time limit per test 3 seconds memory limit per test 256 megabytes input standard input output standard output Recently Irina arrived to one of the most famous cities of Berland — the Berlatov city. There are n showplaces in the city,…