摘要:
//qf#include #define f(i,j,n) for(register int i=j;i1) return false; if(y1) return false; return true;}signed main(){ puts(check()?"ye... 阅读全文
摘要:
//qf#include #define f(i,j,n) for(register int i=j;i<=n;i++)using namespace std;typedef long long ll;inline ll read(){ ll x=0; int f=1... 阅读全文
摘要:
//qf#include #define f(i,j,n) for(register int i=j;i<=n;i++)using namespace std;typedef long long ll;inline ll read(){ ll x=0; int f=1... 阅读全文
摘要:
//qf#include #define f(i,j,n) for(register int i=j;i>a>>b>>c; d=b*b-4*a*c; if(dx1) printf("No answer!\n"); else if(fabs(d)<x1... 阅读全文