int b list.get(i)不属于常数操作,和数据量有关
时间复杂度:
进行多少次的常数操作
有N个数要进行比较,需要看NN-1N-2N-3........1个
需要比较NN-1N-2N-3........1个
需要置换N次
可以得到的表达式aN2bNc,常数项不要&#…
1. 任务启动报错Trying to access closed classloader.
Exception in thread "Thread-5" java.lang.IllegalStateException:
Trying to access closed classloader. Please check if you store
classloaders directly or indirectly in static fields.
If the st…