0_0_25043284_8907.cpp:1:1: error: stray '\301' in program
链接：https://www.nowcoder.com/questionTerminal/2303311c2b1b440bb0c2b518b3297d78
^
0_0_25043284_8907.cpp:1:1: error: stray '\264' in program
0_0_25043284_8907.cpp:1:1: error: stray '\275' in program
0_0_25043284_8907.cpp:1:1: error: stray '\323' in program
0_0_25043284_8907.cpp:1:1: error: stray '\243' in program
0_0_25043284_8907.cpp:1:1: error: stray '\272' in program
0_0_25043284_8907.cpp:2:1: error: stray '\300' in program
来源：牛客网
^
0_0_25043284_8907.cpp:2:1: error: stray '\264' in program
0_0_25043284_8907.cpp:2:1: error: stray '\324' in program
0_0_25043284_8907.cpp:2:1: error: stray '\264' in program
0_0_25043284_8907.cpp:2:1: error: stray '\243' in program
0_0_25043284_8907.cpp:2:1: error: stray '\272' in program
0_0_25043284_8907.cpp:2:1: error: stray '\305' in program
0_0_25043284_8907.cpp:2:1: error: stray '\243' in program
0_0_25043284_8907.cpp:2:1: error: stray '\277' in program
0_0_25043284_8907.cpp:2:1: error: stray '\315' in program
0_0_25043284_8907.cpp:2:1: error: stray '\315' in program
0_0_25043284_8907.cpp:2:1: error: stray '\370' in program
0_0_25043284_8907.cpp:18:2: error: stray '#' in program
double ang;
^
0_0_25043284_8907.cpp:19:2: error: stray '#' in program
int id,L,f;
^
0_0_25043284_8907.cpp:20:2: error: stray '#' in program
bool operator<(const Eve &b)const
^
0_0_25043284_8907.cpp:21:2: error: stray '#' in program
{
^
0_0_25043284_8907.cpp:22:2: error: stray '#' in program
if(fabs(ang-b.ang)>eps)return ang<b.ang;
^
0_0_25043284_8907.cpp:23:2: error: stray '#' in program
return f>b.f;
^
0_0_25043284_8907.cpp:24:2: error: stray '#' in program
}
^
0_0_25043284_8907.cpp:28:2: error: stray '#' in program
if(x==fa[x])return x;
^
0_0_25043284_8907.cpp:29:2: error: stray '#' in program
return fa[x]=find(fa[x]);
^
0_0_25043284_8907.cpp:33:2: error: stray '#' in program
fa[find(i)]=find(j);
^
0_0_25043284_8907.cpp:37:2: error: stray '#' in program
while(~scanf("%d%d",&n,&m))
^
0_0_25043284_8907.cpp:38:2: error: stray '#' in program
{
^
0_0_25043284_8907.cpp:39:2: error: stray '#' in program
for(int i=0;i<n;i++){scanf("%d%d",x+i,y+i);fa[i]=i;}
^
0_0_25043284_8907.cpp:40:2: error: stray '#' in program
for(int i=0;i<m;i++)scanf("%d%d%d",cx+i,cy+i,r+i);
^
0_0_25043284_8907.cpp:41:2: error: stray '#' in program
if(m==0){puts("0");continue;}
^
0_0_25043284_8907.cpp:42:2: error: stray '#' in program
for(int i=0;i<n;i++)
^
0_0_25043284_8907.cpp:43:2: error: stray '#' in program
{
^
0_0_25043284_8907.cpp:44:2: error: stray '#' in program
int t=0;
^
0_0_25043284_8907.cpp:45:2: error: stray '#' in program
for(int j=i+1;j<n;j++)
^
0_0_25043284_8907.cpp:46:2: error: stray '#' in program
{
^
0_0_25043284_8907.cpp:47:2: error: stray '#' in program
p[t].ang=atan2((double)(y[j]-y[i]),(double)(x[j]-x[i]));
^
0_0_25043284_8907.cpp:48:2: error: stray '#' in program
if(p[t].ang<-eps)p[t].ang+=pi*2;
^
0_0_25043284_8907.cpp:49:2: error: stray '#' in program
p[t].id=j;
^
0_0_25043284_8907.cpp:50:2: error: stray '#' in program
p[t].L=(x[j]-x[i])*(x[j]-x[i])+(y[j]-y[i])*(y[j]-y[i]);
^
0_0_25043284_8907.cpp:51:2: error: stray '#' in program
p[t++].f=0;
^
0_0_25043284_8907.cpp:52:2: error: stray '#' in program
}
^
0_0_25043284_8907.cpp:53:2: error: stray '#' in program
for(int j=0;j<m;j++)
^
0_0_25043284_8907.cpp:54:2: error: stray '#' in program
{
^
0_0_25043284_8907.cpp:55:2: error: stray '#' in program
double th=atan2((double)(cy[j]-y[i]),(double)(cx[j]-x[i]));
^
0_0_25043284_8907.cpp:56:2: error: stray '#' in program
int d=(cx[j]-x[i])*(cx[j]-x[i])+(cy[j]-y[i])*(cy[j]-y[i]);
^
0_0_25043284_8907.cpp:57:2: error: stray '#' in program
double dt=asin((double)r[j]/sqrt((double)d));
^
0_0_25043284_8907.cpp:58:2: error: stray '#' in program
int ds=d-r[j]*r[j];
^
0_0_25043284_8907.cpp:59:2: error: stray '#' in program
double u=th-dt,v=th+dt;
^
0_0_25043284_8907.cpp:60:2: error: stray '#' in program
if(u<0)u+=pi*2,v+=pi*2;
^
0_0_25043284_8907.cpp:61:2: error: stray '#' in program
if(v<pi*2+eps)
^
0_0_25043284_8907.cpp:62:2: error: stray '#' in program
{
^
0_0_25043284_8907.cpp:63:2: error: stray '#' in program
p[t].L=ds;
^
0_0_25043284_8907.cpp:64:2: error: stray '#' in program
p[t].ang=u;
^
0_0_25043284_8907.cpp:65:2: error: stray '#' in program
p[t++].f=1;
^
0_0_25043284_8907.cpp:66:2: error: stray '#' in program
p[t].L=ds;
^
0_0_25043284_8907.cpp:67:2: error: stray '#' in program
p[t].ang=v;
^
0_0_25043284_8907.cpp:68:2: error: stray '#' in program
p[t++].f=-1;
^
0_0_25043284_8907.cpp:69:2: error: stray '#' in program
}
^
0_0_25043284_8907.cpp:70:2: error: stray '#' in program
else
^
0_0_25043284_8907.cpp:71:2: error: stray '#' in program
{
^
0_0_25043284_8907.cpp:72:2: error: stray '#' in program
p[t].L=ds;
^
0_0_25043284_8907.cpp:73:2: error: stray '#' in program
p[t].ang=u;
^
0_0_25043284_8907.cpp:74:2: error: stray '#' in program
p[t++].f=1;
^
0_0_25043284_8907.cpp:75:2: error: stray '#' in program
p[t].L=ds;
^
0_0_25043284_8907.cpp:76:2: error: stray '#' in program
p[t].ang=pi*2;
^
0_0_25043284_8907.cpp:77:2: error: stray '#' in program
p[t++].f=-1;
^
0_0_25043284_8907.cpp:78:2: error: stray '#' in program
^
0_0_25043284_8907.cpp:79:2: error: stray '#' in program
p[t].L=ds;
^
0_0_25043284_8907.cpp:80:2: error: stray '#' in program
p[t].ang=0;
^
0_0_25043284_8907.cpp:81:2: error: stray '#' in program
p[t++].f=1;
^
0_0_25043284_8907.cpp:82:2: error: stray '#' in program
p[t].L=ds;
^
0_0_25043284_8907.cpp:83:2: error: stray '#' in program
p[t].ang=v-pi*2;
^
0_0_25043284_8907.cpp:84:2: error: stray '#' in program
p[t++].f=-1;
^
0_0_25043284_8907.cpp:85:2: error: stray '#' in program
}
^
0_0_25043284_8907.cpp:86:2: error: stray '#' in program
}
^
0_0_25043284_8907.cpp:87:2: error: stray '#' in program
sort(p,p+t);
^
0_0_25043284_8907.cpp:88:2: error: stray '#' in program
s.clear();
^
0_0_25043284_8907.cpp:89:2: error: stray '#' in program
for(int j=0,tot=0;j<t;j++)
^
0_0_25043284_8907.cpp:90:2: error: stray '#' in program
{
^
0_0_25043284_8907.cpp:91:2: error: stray '#' in program
if(p[j].f==0)
^
0_0_25043284_8907.cpp:92:2: error: stray '#' in program
{
^
0_0_25043284_8907.cpp:93:2: error: stray '#' in program
if(tot==0)U(i,p[j].id);
^
0_0_25043284_8907.cpp:94:2: error: stray '#' in program
else
^
0_0_25043284_8907.cpp:95:2: error: stray '#' in program
{
^
0_0_25043284_8907.cpp:96:2: error: stray '#' in program
it=s.begin();
^
0_0_25043284_8907.cpp:97:2: error: stray '#' in program
if(it->first>p[j].L)U(i,p[j].id);
^
0_0_25043284_8907.cpp:98:2: error: stray '#' in program
}
^
0_0_25043284_8907.cpp:99:2: error: stray '#' in program
}
^
0_0_25043284_8907.cpp:100:2: error: stray '#' in program
else if(p[j].f==1)
^
0_0_25043284_8907.cpp:101:2: error: stray '#' in program
{
^
0_0_25043284_8907.cpp:102:2: error: stray '#' in program
s[p[j].L]++;
^
0_0_25043284_8907.cpp:103:2: error: stray '#' in program
++tot;
^
0_0_25043284_8907.cpp:104:2: error: stray '#' in program
}
^
0_0_25043284_8907.cpp:105:2: error: stray '#' in program
else
^
0_0_25043284_8907.cpp:106:2: error: stray '#' in program
{
^
0_0_25043284_8907.cpp:107:2: error: stray '#' in program
s[p[j].L]--;
^
0_0_25043284_8907.cpp:108:2: error: stray '#' in program
if(s[p[j].L]==0)s.erase(p[j].L);
^
0_0_25043284_8907.cpp:109:2: error: stray '#' in program
--tot;
^
0_0_25043284_8907.cpp:110:2: error: stray '#' in program
}
^
0_0_25043284_8907.cpp:111:2: error: stray '#' in program
}
^
0_0_25043284_8907.cpp:112:2: error: stray '#' in program
}
^
0_0_25043284_8907.cpp:113:2: error: stray '#' in program
int cnt=0;
^
0_0_25043284_8907.cpp:114:2: error: stray '#' in program
for(int i=0;i<n;i++)if(find(i)==i)++cnt;
^
0_0_25043284_8907.cpp:115:2: error: stray '#' in program
printf("%d\n",--cnt);
^
0_0_25043284_8907.cpp:116:2: error: stray '#' in program
}
^
0_0_25043284_8907.cpp:1:7: error: 'https' does not name a type
链接：https://www.nowcoder.com/questionTerminal/2303311c2b1b440bb0c2b518b3297d78
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/cmath:43:0,
from 0_0_25043284_8907.cpp:6:
GCC4.9.2/x86_64-w64-mingw32/include/c++/ext/type_traits.h:160:35: error: '__gnu_cxx::__is_null_pointer' declared as an 'inline' variable
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