开long long![](//图.tk/e)![](//图.tk/e)![](//图.tk/e)
by zjhdbc @ 2023-08-12 19:40:38
@[1_1_1_1_1_1_](/user/965334) 帮你测过了,把f数组的类型改为long long就可以AC
by yyrwlj @ 2023-08-12 19:55:23
@[yyrwlj](/user/965685)
AC 了,谢谢
by 1_1_1_1_1_1_ @ 2023-08-12 20:20:02