Submission #6625339
Source Code Expand
#include <iostream> #include <cmath> #include <algorithm> #include <iomanip> using namespace std; long long r, n, m; long double score(long long num){ if(num < 1 || n <= num) return 0; num *= 2; return sqrtl(r * r - (1. * r / n * (num - n)) * (1. * r / n * (num - n))) * 2; } int main(){ cin >> r >> n >> m; long double ans = 0; for(int i = 1; i < n + m; i++){ ans += max(score(i), score(i - m)); } cout << fixed << setprecision(10) << ans << "\n"; }
Submission Info
Submission Time | |
---|---|
Task | B - ステップカット |
User | stone725 |
Language | C++14 (GCC 5.4.1) |
Score | 200 |
Code Size | 516 Byte |
Status | AC |
Exec Time | 4 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 | 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 | 4 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 |