有可能是a数组开小了，n<=1000 你只有105
by czh1017 @ 2023-07-12 14:50:57
@[Leven123](/user/921740)
by czh1017 @ 2023-07-12 14:51:10
@[czh1017](/user/780277) 过了，谢谢大佬！
by Leven123 @ 2023-07-12 20:16:10