@[lhch19](/user/445049) 每次开数组复杂度是O(len)的
by 违规用户名76G!ihcm @ 2021-09-04 00:04:07
@[违规用户名76G!ihcm](/user/101734) 开变量的复杂度呢
by Honny @ 2021-09-04 00:37:52
@[Yanay](/user/243364) O(1)?
by qwq自动机 @ 2021-09-04 06:45:40