legolas7 @ 2023-07-10 15:17:09
如果你subtask #1 WA，不仅变量数组要改用为long long，printf和scanf内的占位符还要改用为%lld
by hhhppp @ 2023-07-10 19:59:59
十年oi一场空，不开long long见祖宗 #define int long long是个好东西
by fuyanchun @ 2023-08-03 12:06:04
难怪我WA了十年oi一场空，不开long long见祖宗是真的