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compare: james:c2def12c801f2c553992503b0627e8d56512171f
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1 changed files with 63 additions and 68 deletions
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13
8.10/A - 门.cpp
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@ -7,7 +7,6 @@ const double inf = 1e100, EPS = 1e-6;
const int W=20; const int W=20;
double l,now; double l,now;
int n; int n;
//一道墙
struct wall struct wall
{ {
double x,y[6],val[5]; double x,y[6],val[5];
@ -34,8 +33,7 @@ int sign(double d)
{ {
return 0; return 0;
} }
else else return d>0? 1:-1;
return d > 0 ? 1 : -1;
} }
bool ob(int li,int lj,int ri,int rj) bool ob(int li,int lj,int ri,int rj)
{ {
@ -67,8 +65,7 @@ void find(int ii, int jj)
w[ii].val[jj]=now; w[ii].val[jj]=now;
} }
// printf("(%.0lf,%.0lf)(%.0lf,%.0lf):length:%.3lf,now:%.3lf£¬val:%.3lf\n",w[ii].x,w[ii].y[jj],w[i].x,w[i].y[j],l,now,w[ii].val[jj]); // printf("(%.0lf,%.0lf)(%.0lf,%.0lf):length:%.3lf,now:%.3lf£¬val:%.3lf\n",w[ii].x,w[ii].y[jj],w[i].x,w[i].y[j],l,now,w[ii].val[jj]);
if (i == 0) if(i==0) break;
break;
} }
} }
} }
@ -79,8 +76,7 @@ void doit()
for(int j=1; j<=4; j++) for(int j=1; j<=4; j++)
{ {
find(i,j); find(i,j);
if (i == n) if(i==n) break;
break;
} }
} }
} }
@ -89,8 +85,7 @@ int main()
while(1) while(1)
{ {
scanf("%d",&n); scanf("%d",&n);
if (n == -1)// 结束 if(n==-1) return 0;
return 0;
memset(&w,0,sizeof(wall)*(n+1)); memset(&w,0,sizeof(wall)*(n+1));
w[0].x=0; w[0].x=0;
w[0].y[1]=5; w[0].y[1]=5;