@[邪神教圣女](/space/show?uid=101039) 看题啊,a≤$1.5*10^9$
你数组只开了200001,当然越界,瞬间RE
by Nero_Claudius @ 2018-07-21 15:12:08
@[DARTH_VADER](/space/show?uid=38859) 谢谢,哪要开多大?
by 真炎幸魂 @ 2018-07-21 15:14:08
@[邪神教圣女](/space/show?uid=101039)
直接上map就好了
by Nero_Claudius @ 2018-07-21 15:22:25
@[DARTH_VADER](/space/show?uid=38859) map是什么?在下不会
by 真炎幸魂 @ 2018-07-21 15:28:16
@[邪神教圣女](/space/show?uid=101039)
STL,支持自定义下标。
```cpp
#include<map>
#include<cstdio>
int main(){
map<int,int>m;
}
```
by Nero_Claudius @ 2018-07-21 15:32:50
@[DARTH_VADER](/space/show?uid=38859) 谢谢
by 真炎幸魂 @ 2018-07-21 15:36:46
@[DARTH_VADER](/space/show?uid=38859) n<=200000,a是数组中的数吧
by 亚索s @ 2018-08-08 19:26:19
@[亚索s](/space/show?uid=92553) 麻烦看一下楼主的代码
by Nero_Claudius @ 2018-08-08 19:28:15