Tag: problem: (E) Little Brother Solve In C/C++

#include<iostream> #include<cstdio> #include<cstring> #include<string> #include<cmath> #include<algorithm> #include<cstdlib> #define eps 1e-7 using namespace std; double x,y,r,L; struct node{double l,r;}a; struct P{double x,y;}A,B,M,s,O,p; int n; inline double dis(P a,P b){return sqrt((a.x-b.x)*(a.x-b.x)+(a.y-b.y)*(a.y-b.y));} inline P...