Submission #6610059
Source Code Expand
#include <iostream> #include <algorithm> #include <vector> #include <string> #include <math.h> using namespace std; typedef long long int ll; int r,n,m; double Pytha(int k){ if(k<=0||k>=n) return 0; double h=r-2.0*r*k/n; return sqrt(1.0*r*r-h*h)*2; } int main(){ cin >> r >> n >> m; double ans=0; for(int i=1;i<=n+m-1;i++){ ans+=max(Pytha(i),Pytha(i-m)); } printf("%.8f\n",ans); }
Submission Info
Submission Time | |
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Task | B - ステップカット |
User | KKT89 |
Language | C++14 (GCC 5.4.1) |
Score | 200 |
Code Size | 416 Byte |
Status | AC |
Exec Time | 3 ms |
Memory | 256 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 200 / 200 | ||||
Status |
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Set Name | Test Cases |
---|---|
Sample | 00_example_01.txt, 00_example_02.txt, 00_example_03.txt |
All | 00_example_01.txt, 00_example_02.txt, 00_example_03.txt, 10_rand_01.txt, 10_rand_02.txt, 10_rand_03.txt, 10_rand_04.txt, 10_rand_05.txt, 10_rand_06.txt, 10_rand_07.txt, 10_rand_08.txt, 20_hand_01.txt, 20_hand_02.txt, 20_hand_03.txt, 20_hand_04.txt, 20_hand_05.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
00_example_01.txt | AC | 1 ms | 256 KB |
00_example_02.txt | AC | 1 ms | 256 KB |
00_example_03.txt | AC | 3 ms | 256 KB |
10_rand_01.txt | AC | 1 ms | 256 KB |
10_rand_02.txt | AC | 1 ms | 256 KB |
10_rand_03.txt | AC | 2 ms | 256 KB |
10_rand_04.txt | AC | 1 ms | 256 KB |
10_rand_05.txt | AC | 1 ms | 256 KB |
10_rand_06.txt | AC | 1 ms | 256 KB |
10_rand_07.txt | AC | 2 ms | 256 KB |
10_rand_08.txt | AC | 1 ms | 256 KB |
20_hand_01.txt | AC | 3 ms | 256 KB |
20_hand_02.txt | AC | 3 ms | 256 KB |
20_hand_03.txt | AC | 3 ms | 256 KB |
20_hand_04.txt | AC | 1 ms | 256 KB |
20_hand_05.txt | AC | 1 ms | 256 KB |