@[JackHu0117](/user/647952)
+ $1 \leq a_i \leq 10^9$。
by irris @ 2022-06-01 20:34:01
很显然这题开数组过不了
by _Remake_ @ 2022-06-01 20:36:00
@[JackHu0117](/user/647952) 用二进制位运算
by zzr1 @ 2022-06-01 20:36:42
范围直接活生生将数组卡门外
by NOI_AK_ME @ 2022-06-01 20:37:06
@[zzrzyn](/user/388618) 啊对对对,位运算YYDS
by NOI_AK_ME @ 2022-06-01 20:39:10
@[NOI_AK_ME](/user/722704) 这题正解就是位运算(
想想位运算的性质 例如xor
by _Remake_ @ 2022-06-01 20:46:36
RE点报错是把?
报错内容:Runtime Error.
Received signal 11: Segmentation fault with invalid memory reference.
意思就是:运行时错误。接收信号11:分割故障与无效的内存参考。
很明显,这玩意儿是数组问题...4MB空间大小,数组肯定爆。建议先去学习异或(^),这样做这道题很方便(good)
如果你懒得翻ybt,请点这里:[link](https://baike.baidu.com/item/%E5%BC%82%E6%88%96/10993677?fr=aladdin)
or [这里~](https://www.luogu.com.cn/blog/pigstd/solution-p1469)
如果你懒得点链接,记得问dw(bushi)
by coder_1746 @ 2022-06-01 20:47:47
谢谢~~
by JackHu0117 @ 2022-06-01 20:49:25
@[coder_1746](/user/682471) 您机翻吧![](//图.tk/2)
reference - 参考
by 菡萏 @ 2022-06-01 20:51:42
@[_Remake_](/user/576702) %%%一点到位Orz
by NOI_AK_ME @ 2022-06-01 20:53:20