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ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#162604	#7110. Kuririn MIRACLE	ucup-team859	WA	2ms	3944kb	C++14	745b	2023-09-03 14:58:02	2023-09-03 14:58:02

Judging History

你现在查看的是最新测评结果

[2023-09-03 14:58:02]
评测

测评结果：WA
用时：2ms
内存：3944kb

查看

[2023-09-03 14:58:02]
提交

answer

#include <bits/stdc++.h>

#define lsb(x) (x & (-x))

using ull = unsigned long long;
using ll = long long;

using namespace std;

void solve() {
  long double v, r, d;
  cin >> v >> r >> d;

  long double tmp = d / v;

  long double ct = 1.93679955620685012325;
  long double ts = 2.623282945785903 * r / v;
  ts *= ct;
  long double x = ts * v + 2 * r + 2 * r;

  if (x <= d) {
    tmp = min(tmp, ts + (d - x) / (2 * v));
  }

  cout << fixed << setprecision(20) << tmp << "\n"; 
}

int main() {
#ifdef HOME
  ifstream cin("input.in");
  ofstream cout("output.out");
#endif
  ios::sync_with_stdio(false);
  cin.tie(0), cout.tie(0);
  
  int t = 1;
  cin >> t;
  while (t--)
    solve();

  return 0;
}

Source code, Language: C++14

Details

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Test #1:

score: 100

Accepted

time: 2ms

memory: 3876kb

input:

1
2.00 3 30.0

output:

8.31057993390235150849

result:

ok found '8.3105799', expected '8.3105799', error '0.0000000'

Test #2:

score: -100

Wrong Answer

time: 0ms

memory: 3944kb

input:

100
8.66 6.05 71.59
8.44 8.67 82.55
4.23 9.68 24.74
6.63 9.95 7.45
1.2 7.27 97.55
2.08 2.94 31.61
8.48 5.56 20.16
7.35 5.55 52.48
1.35 8.15 51.23
3.88 9.02 72.37
7.03 1.97 57.03
1.78 4.44 93.44
5.5 6.11 52.94
1.09 9.64 69.01
1.01 3.54 16.78
1.63 4.55 44.06
5.82 5.51 5.92
5.62 2.93 76.01
4.75 4.43 73...

output:

4.51089365666737695344
5.44551564193786631803
5.84869976359338061443
1.12368024132730015075
43.91967562192783081434
8.36237339925413892140
2.37735849056603773598
3.97811506876717014712
37.94814814814814814617
18.65206185567010309378
4.20761901088550331618
27.59512168783761824030
9.625454545454545454...

result:

wrong answer 1st numbers differ - expected: '4.4578371', found: '4.5108937', error = '0.0119019'