你测下这组数据：13 600
应该输出：10609356940
by small_cabbage @ 2023-11-06 16:52:32
long long...
by zrl123456 @ 2023-12-21 14:04:25
@[liuxinying886](/user/779823) 将w类型改为 long long
by xusongheng @ 2024-02-05 21:02:24
此题不开 `long long` 见祖宗，你倒是把输入数据拉到最大（`15 1000`）看看
by ChuYilin2011 @ 2024-02-07 19:52:47
long long
by zhanghengyi666 @ 2024-02-20 13:09:06