@[yhylivedream](/user/778022) 写快读快写
by lizeyuhello @ 2024-04-22 21:04:10
[猜你想搜](https://zhuanlan.zhihu.com/p/608989466)
by yinianxingkong @ 2024-04-22 21:04:35
@[yinianxingkong](/user/748694) @[lizeyuhello](/user/730504) thx
by yhylivedream @ 2024-04-22 21:06:46
@[yhylivedream](/user/778022) 位运算：
```cpp
x * 2 -> x << 1
x % 2 -> x & 1
```
by WydnksqhbD_3 @ 2024-04-22 21:14:16
@[yhylivedream](/user/778022)
char 类型`c-=48`改为`c^=48`(不懂原理)
by Joker_Error_404 @ 2024-04-22 21:38:59
@[yhylivedream](/user/778022) [指令集优化](https://ouuan.github.io/post/n%E6%96%B9%E8%BF%87%E7%99%BE%E4%B8%87-%E6%9A%B4%E5%8A%9B%E7%A2%BE%E6%A0%87%E7%AE%97%E6%8C%87%E4%BB%A4%E9%9B%86%E4%BC%98%E5%8C%96%E7%9A%84%E5%9F%BA%E7%A1%80%E4%BD%BF%E7%94%A8/)
by _s_z_y_ @ 2024-04-22 22:03:37
@[yhylivedream](/user/778022) [去年的集训队论文](https://github.com/platelett/thesis)
by BINYU @ 2024-04-23 07:20:07
@[yhylivedream](/user/778022) [link](https://blog.csdn.net/xzz_0611/article/details/137190867)
by xiangzhenze611 @ 2024-04-23 17:22:42
@[WydnksqhbD_3](/user/753481) @[Joker_Error_404](/user/745288) @[_s_z_y_](/user/807139) @[BINYU](/user/329072) @[xiangzhenze611](/user/1005749) thx
by yhylivedream @ 2024-04-23 17:25:50