I_DO_WHAT_IT_TAKES @ 2022-04-09 20:00:10
rt,能用线段树写吗
by AlgoEmperor @ 2022-04-09 20:05:59
你好 不可以
by I_DO_WHAT_IT_TAKES @ 2022-04-22 19:25:01
@NyaRu_Official
如果修改完后遍历子节点并标记是否反正然后从头开始遍历如果转了压入栈中否则清空栈可以吗