? 我很久前不是就说过这事吗
by Cx330qwq @ 2024-01-19 10:55:15
`if(x&1ll<<i)` 不如写 `if(x>>i&1)`。
by 樱雪喵 @ 2024-01-19 10:57:12
@[樱雪喵](/user/234074)
```#define 1 1ll```
qwq
by Maverik @ 2024-01-19 11:10:28
@[Maverik](/user/767740) 这玩意儿不合法吧
by ExplodingKonjac @ 2024-01-19 11:43:38
有道理
by Maverik @ 2024-01-19 11:47:36
老梗了
by Maverik @ 2024-01-19 11:47:42