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管理员,能把这道题的数据给我发下么?谢谢了,线段树的代码已经被精简到了最小,我怕错,干脆用最原始的方式来判断22可见,然后用动态修改邻接表的方式来处理3-3可见,结果还是报错,谢谢您了!祝福您4-1快乐!PS:这个帖子不是4-1的,我现在之痛苦,看着不到30行的代码,头晕脑胀中! Followed by:
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