cf C. Cupboard and Balloons

http://codeforces.com/contest/342/problem/C

 1 #include <cstdio>
 2 #include <cstring>
 3 #include <cmath>
 4 #include <algorithm>
 5 using namespace std;
 6 
 7 __int64 r,h;
 8 
 9 int main()
10 {
11     while(scanf("%I64d%I64d",&r,&h)!=EOF)
12     {
13         __int64 t2=(h/r)*2;
14         if((h%r)*2<r) t2++;
15         else if((h%r)*2>=sqrt(3.0)*r) t2+=3;
16         else t2+=2;
17         printf("%I64d\n",t2);
18     }
19     return 0;
20 }
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posted @ 2014-08-17 20:14  null1019  阅读(121)  评论(0)  编辑  收藏  举报