温习一下多校的题目 这题主要抓住一点,亦或值的贡献是固定的 所以按位搜索即可 #include<bits/stdc++.h> using namespace std; typedef long long ll; const int MAXN = 1e5+5; int n; int A[MAXN]; ll cnt[20][20]; int d[20]; int X; int Ed; ll ans; void dfs(int pos,int x,ll num){ if(num > ans)…
该文件是APM的主文件. #define SCHED_TASK(func, rate_hz, max_time_micros) SCHED_TASK_CLASS(Copter, &copter, func, rate_hz, max_time_micros) /* scheduler table for fast CPUs - all regular tasks apart from the fast_loop() should be listed here, along with how of…
B. Rebranding The name of one small but proud corporation consists of n lowercase English letters. The Corporation has decided to try rebranding — an active marketing strategy, that includes a set of measures to change either the brand (both for the…