Submission #3580983
Source Code Expand
#include<bits/stdc++.h> using namespace std; int main(){ double r,n,m; cin>>r>>n>>m; double d=2*r/n; double ans=0; for (int i = 1; i <= n+m-1; i++){ double a=min(abs(r-d*i),abs(r-d*(i-m))); ans+=2*sqrt(r*r-a*a); } cout<<fixed<<setprecision(7)<<ans<<endl; }
Submission Info
Submission Time | |
---|---|
Task | B - ステップカット |
User | gamino |
Language | C++14 (GCC 5.4.1) |
Score | 200 |
Code Size | 293 Byte |
Status | AC |
Exec Time | 2 ms |
Memory | 256 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 200 / 200 | ||||
Status |
|
|
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 | 2 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 | 1 ms | 256 KB |
10_rand_08.txt | AC | 1 ms | 256 KB |
20_hand_01.txt | AC | 2 ms | 256 KB |
20_hand_02.txt | AC | 2 ms | 256 KB |
20_hand_03.txt | AC | 2 ms | 256 KB |
20_hand_04.txt | AC | 1 ms | 256 KB |
20_hand_05.txt | AC | 1 ms | 256 KB |