A late spring.
Embrace the surge of inspiration.
01trie+AC自动机+倍增，巧妙普适的思想
1, 2, 3, ..., 998244352, ...
FFT = Fast Fourier Transform, NTT = Number Theory Transform
Some million miles away, our destiny shines.
It's the daily surprise that matters.
We forge forward without fear.
Greetings from Hexo!