Conference:The Conference on Web and Internet Economics (WINE) CCF level:CCF A Categories:Cross-cutting/comprehensive/emerging Year:2024 Conference time: December 2-5, 2024 录用率: selected 66 p
https://vjudge.net/contest/311225#overview 点分治+FFT 密码:996996 A - 聪聪可可 用q[0],q[1],q[2],分别表示距离%3的个数,那么就可以通过calc算出来了。 #include<bits/stdc++.h>#define il inline#define pb push_back#define fi first