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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#762431#8027. Sky Gardenxbw_________AC ✓0ms4024kbC++14755b2024-11-19 14:57:232024-11-19 14:57:27

Judging History

This is the latest submission verdict.

  • [2024-11-19 14:57:27]
  • Judged
  • Verdict: AC
  • Time: 0ms
  • Memory: 4024kb
Show
  • [2024-11-19 14:57:23]
  • Submitted

answer

#include <bits/stdc++.h>
using namespace std;
typedef double ll;
double n, m;
const ll mod = 998244353;
const double pi = 3.14159265358979323846;
ll res1 = 0, res2 = 0;
void solve() {
	cin >> n >> m;
	res2 += n * (n + 1) * (2 * n + 1) / 3.0; 
	res2 -= n * (n + 1) * (n + 1) / 2.0; 
	res2 = res2 * 4 * m * m + n * (n + 1) * m; 
	int t = (int)(floor(2 * m / pi)), s1 = t * (t + 1), s2 = (m - t) * 4 * m - 2 * m;
	ll f = n * n * (n + 1) - n * (n + 1) * (2 * n + 1) / 3.0 + n * (n + 1) / 2.0;
	res1 += s1 * f, res2 += s2 * f;
	if (m == 1) res2 -= n * (n + 1);
	printf("%.15lf", res1 * pi + res2);
}
#define mika(x) freopen(x".in", "r", stdin), freopen(x".out", "w", stdout)
int main() { int CYaRon = 1; while (CYaRon--) solve(); return 0; }
源文件, 语言: C++14

这程序好像有点Bug，我给组数据试试？

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3952kb

input:

1 2

output:

14.283185307179586

result:

ok found '14.2831853', expected '14.2831853', error '0.0000000'

Test #2:

score: 0
Accepted
time: 0ms
memory: 3856kb

input:

1 1

output:

2.000000000000000

result:

ok found '2.0000000', expected '2.0000000', error '0.0000000'

Test #3:

score: 0
Accepted
time: 0ms
memory: 3848kb

input:

500 1

output:

166916500.000000000000000

result:

ok found '166916500.0000000', expected '166916500.0000000', error '0.0000000'

Test #4:

score: 0
Accepted
time: 0ms
memory: 4012kb

input:

500 2

output:

763585309.561322450637817

result:

ok found '763585309.5613225', expected '763585309.5613225', error '0.0000000'

Test #5:

score: 0
Accepted
time: 0ms
memory: 3968kb

input:

500 499

output:

49125277129819.335937500000000

result:

ok found '49125277129819.3359375', expected '49125277129819.2734375', error '0.0000000'

Test #6:

score: 0
Accepted
time: 0ms
memory: 3960kb

input:

500 500

output:

49322369986259.835937500000000

result:

ok found '49322369986259.8359375', expected '49322369986259.6953125', error '0.0000000'

Test #7:

score: 0
Accepted
time: 0ms
memory: 3976kb

input:

252 139

output:

488838606007.179443359375000

result:

ok found '488838606007.1794434', expected '488838606007.1795654', error '0.0000000'

Test #8:

score: 0
Accepted
time: 0ms
memory: 3972kb

input:

96 359

output:

181277190205.037109375000000

result:

ok found '181277190205.0371094', expected '181277190205.0371094', error '0.0000000'

Test #9:

score: 0
Accepted
time: 0ms
memory: 3968kb

input:

237 487

output:

4992630041184.196289062500000

result:

ok found '4992630041184.1962891', expected '4992630041184.1953125', error '0.0000000'

Test #10:

score: 0
Accepted
time: 0ms
memory: 4012kb

input:

81 411

output:

142953582310.277343750000000

result:

ok found '142953582310.2773438', expected '142953582310.2773743', error '0.0000000'

Test #11:

score: 0
Accepted
time: 0ms
memory: 3772kb

input:

221 39

output:

25968641931.529712677001953

result:

ok found '25968641931.5297127', expected '25968641931.5297089', error '0.0000000'

Test #12:

score: 0
Accepted
time: 0ms
memory: 3960kb

input:

270 259

output:

2087014641700.021484375000000

result:

ok found '2087014641700.0214844', expected '2087014641700.0227051', error '0.0000000'

Test #13:

score: 0
Accepted
time: 0ms
memory: 3896kb

input:

422 387

output:

17770193032349.625000000000000

result:

ok found '17770193032349.6250000', expected '17770193032349.6250000', error '0.0000000'

Test #14:

score: 0
Accepted
time: 0ms
memory: 3852kb

input:

63 15

output:

89852047.508517056703568

result:

ok found '89852047.5085171', expected '89852047.5085171', error '0.0000000'

Test #15:

score: 0
Accepted
time: 0ms
memory: 4020kb

input:

407 439

output:

20515296102923.207031250000000

result:

ok found '20515296102923.2070312', expected '20515296102923.2070312', error '0.0000000'

Test #16:

score: 0
Accepted
time: 0ms
memory: 3860kb

input:

18 18

output:

3123573.695647555403411

result:

ok found '3123573.6956476', expected '3123573.6956476', error '0.0000000'

Test #17:

score: 0
Accepted
time: 0ms
memory: 3972kb

input:

171 146

output:

168786179167.019317626953125

result:

ok found '168786179167.0193176', expected '168786179167.0194092', error '0.0000000'

Test #18:

score: 0
Accepted
time: 0ms
memory: 3976kb

input:

311 70

output:

232875509505.274841308593750

result:

ok found '232875509505.2748413', expected '232875509505.2748413', error '0.0000000'

Test #19:

score: 0
Accepted
time: 0ms
memory: 3976kb

input:

155 494

output:

1439825967582.998779296875000

result:

ok found '1439825967582.9987793', expected '1439825967582.9992676', error '0.0000000'

Test #20:

score: 0
Accepted
time: 0ms
memory: 3844kb

input:

204 418

output:

2347066265474.488281250000000

result:

ok found '2347066265474.4882812', expected '2347066265474.4873047', error '0.0000000'

Test #21:

score: 0
Accepted
time: 0ms
memory: 3920kb

input:

344 46

output:

136054690372.271499633789062

result:

ok found '136054690372.2714996', expected '136054690372.2714844', error '0.0000000'

Test #22:

score: 0
Accepted
time: 0ms
memory: 3860kb

input:

188 174

output:

318429902145.041992187500000

result:

ok found '318429902145.0419922', expected '318429902145.0420532', error '0.0000000'

Test #23:

score: 0
Accepted
time: 0ms
memory: 3852kb

input:

137 394

output:

632896487876.031494140625000

result:

ok found '632896487876.0314941', expected '632896487876.0313721', error '0.0000000'

Test #24:

score: 0
Accepted
time: 0ms
memory: 4024kb

input:

481 22

output:

85020954588.203094482421875

result:

ok found '85020954588.2030945', expected '85020954588.2031097', error '0.0000000'

Test #25:

score: 0
Accepted
time: 0ms
memory: 3956kb

input:

30 446

output:

8705279441.352085113525391

result:

ok found '8705279441.3520851', expected '8705279441.3520851', error '0.0000000'

Test #26:

score: 0
Accepted
time: 0ms
memory: 3772kb

input:

204 440

output:

2600626525627.956542968750000

result:

ok found '2600626525627.9565430', expected '2600626525627.9575195', error '0.0000000'

Test #27:

score: 0
Accepted
time: 0ms
memory: 3728kb

input:

2 3

output:

175.415926535897938

result:

ok found '175.4159265', expected '175.4159265', error '0.0000000'

Extra Test:

score: 0
Extra Test Passed
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