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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#270786#5152. Circular Caramel Cookieucup-team173#AC ✓2ms3788kbC++20592b2023-12-01 14:25:142023-12-01 14:25:14

Judging History

你现在查看的是最新测评结果

  • [2023-12-01 14:25:14]
  • 评测
  • 测评结果：AC
  • 用时：2ms
  • 内存：3788kb
查看
  • [2023-12-01 14:25:14]
  • 提交

answer

#include<bits/stdc++.h>
#define ll long long
using namespace std;

int s;

inline ll calc(int k) {
    ll cnt = 0;
    for(int i = 1; i * i <= k; i++) {
        int p = k - i * i, s = sqrt(p);
        cnt += 4 * s;
    }
    return cnt;
}

signed main(){
    ios::sync_with_stdio(0);
    cin.tie(0),cout.tie(0);
    cin >> s;
    int l = 1, r = 1e9, ans;
    while(l <= r) {
        int mid = l + r >> 1;
        if(calc(mid) > s) ans = mid, r = mid - 1;
        else l = mid + 1;        
    }
    cout << setprecision(20) << sqrt(ans) << '\n';    
    return 0;
}
Source code, Language: C++20

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 1ms
memory: 3668kb

input:

11

output:

2.2360679774997898051

result:

ok found '2.2360680', expected '2.2360680', error '0.0000000'

Test #2:

score: 0
Accepted
time: 1ms
memory: 3664kb

input:

59

output:

5

result:

ok found '5.0000000', expected '5.0000000', error '0.0000000'

Test #3:

score: 0
Accepted
time: 0ms
memory: 3788kb

input:

1

output:

1.4142135623730951455

result:

ok found '1.4142136', expected '1.4142136', error '0.0000000'

Test #4:

score: 0
Accepted
time: 1ms
memory: 3596kb

input:

2

output:

1.4142135623730951455

result:

ok found '1.4142136', expected '1.4142136', error '0.0000000'

Test #5:

score: 0
Accepted
time: 1ms
memory: 3708kb

input:

3

output:

1.4142135623730951455

result:

ok found '1.4142136', expected '1.4142136', error '0.0000000'

Test #6:

score: 0
Accepted
time: 1ms
memory: 3668kb

input:

4

output:

2.2360679774997898051

result:

ok found '2.2360680', expected '2.2360680', error '0.0000000'

Test #7:

score: 0
Accepted
time: 1ms
memory: 3576kb

input:

1000000000

output:

17841.881318964096863

result:

ok found '17841.8813190', expected '17841.8813190', error '0.0000000'

Test #8:

score: 0
Accepted
time: 0ms
memory: 3628kb

input:

16

output:

3.1622776601683795228

result:

ok found '3.1622777', expected '3.1622777', error '0.0000000'

Test #9:

score: 0
Accepted
time: 1ms
memory: 3616kb

input:

60

output:

5.0990195135927844916

result:

ok found '5.0990195', expected '5.0990195', error '0.0000000'

Test #10:

score: 0
Accepted
time: 1ms
memory: 3636kb

input:

276

output:

10.049875621120889946

result:

ok found '10.0498756', expected '10.0498756', error '0.0000000'

Test #11:

score: 0
Accepted
time: 0ms
memory: 3660kb

input:

476

output:

13.038404810405298306

result:

ok found '13.0384048', expected '13.0384048', error '0.0000000'

Test #12:

score: 0
Accepted
time: 1ms
memory: 3588kb

input:

1860

output:

25.019992006393607653

result:

ok found '25.0199920', expected '25.0199920', error '0.0000000'

Test #13:

score: 0
Accepted
time: 1ms
memory: 3668kb

input:

2837456

output:

951.00841216048138449

result:

ok found '951.0084122', expected '951.0084122', error '0.0000000'

Test #14:

score: 0
Accepted
time: 1ms
memory: 3668kb

input:

871234652

output:

16653.642724641358654

result:

ok found '16653.6427246', expected '16653.6427246', error '0.0000000'

Test #15:

score: 0
Accepted
time: 1ms
memory: 3568kb

input:

345230848

output:

10483.500274240470389

result:

ok found '10483.5002742', expected '10483.5002742', error '0.0000000'

Test #16:

score: 0
Accepted
time: 1ms
memory: 3780kb

input:

506145784

output:

12693.594368814532572

result:

ok found '12693.5943688', expected '12693.5943688', error '0.0000000'

Test #17:

score: 0
Accepted
time: 1ms
memory: 3576kb

input:

253745836

output:

8987.8400631074873672

result:

ok found '8987.8400631', expected '8987.8400631', error '0.0000000'

Test #18:

score: 0
Accepted
time: 1ms
memory: 3676kb

input:

659345872

output:

14487.745200685993041

result:

ok found '14487.7452007', expected '14487.7452007', error '0.0000000'

Test #19:

score: 0
Accepted
time: 1ms
memory: 3676kb

input:

193830482

output:

7855.4483003836257922

result:

ok found '7855.4483004', expected '7855.4483004', error '0.0000000'

Test #20:

score: 0
Accepted
time: 1ms
memory: 3664kb

input:

981273

output:

559.50424484538098113

result:

ok found '559.5042448', expected '559.5042448', error '0.0000000'

Test #21:

score: 0
Accepted
time: 1ms
memory: 3668kb

input:

8732419

output:

1667.8513123177376656

result:

ok found '1667.8513123', expected '1667.8513123', error '0.0000000'

Test #22:

score: 0
Accepted
time: 0ms
memory: 3700kb

input:

9812379

output:

1767.9423067509867451

result:

ok found '1767.9423068', expected '1767.9423068', error '0.0000000'

Test #23:

score: 0
Accepted
time: 1ms
memory: 3704kb

input:

98273476

output:

5593.614663167280014

result:

ok found '5593.6146632', expected '5593.6146632', error '0.0000000'

Test #24:

score: 0
Accepted
time: 2ms
memory: 3664kb

input:

897972343

output:

16907.244512338489585

result:

ok found '16907.2445123', expected '16907.2445123', error '0.0000000'

Test #25:

score: 0
Accepted
time: 1ms
memory: 3664kb

input:

28736734

output:

3025.0661149799684608

result:

ok found '3025.0661150', expected '3025.0661150', error '0.0000000'

Test #26:

score: 0
Accepted
time: 1ms
memory: 3640kb

input:

88234239

output:

5300.2388625419516757

result:

ok found '5300.2388625', expected '5300.2388625', error '0.0000000'

Test #27:

score: 0
Accepted
time: 2ms
memory: 3664kb

input:

928379434

output:

17191.110289914377063

result:

ok found '17191.1102899', expected '17191.1102899', error '0.0000000'

Test #28:

score: 0
Accepted
time: 1ms
memory: 3704kb

input:

23765822

output:

2751.0732451172580113

result:

ok found '2751.0732451', expected '2751.0732451', error '0.0000000'

Test #29:

score: 0
Accepted
time: 1ms
memory: 3616kb

input:

3427481

output:

1045.1435308128736779

result:

ok found '1045.1435308', expected '1045.1435308', error '0.0000000'

Test #30:

score: 0
Accepted
time: 1ms
memory: 3636kb

input:

234987432

output:

8649.2663272673016763

result:

ok found '8649.2663273', expected '8649.2663273', error '0.0000000'

Test #31:

score: 0
Accepted
time: 1ms
memory: 3624kb

input:

3242949

output:

1016.6439888181113247

result:

ok found '1016.6439888', expected '1016.6439888', error '0.0000000'

Test #32:

score: 0
Accepted
time: 1ms
memory: 3664kb

input:

238423423

output:

8712.2688778526571696

result:

ok found '8712.2688779', expected '8712.2688779', error '0.0000000'

Test #33:

score: 0
Accepted
time: 1ms
memory: 3632kb

input:

23784378

output:

2752.1477067919154251

result:

ok found '2752.1477068', expected '2752.1477068', error '0.0000000'

Test #34:

score: 0
Accepted
time: 1ms
memory: 3580kb

input:

83246355

output:

5148.2704862895461702

result:

ok found '5148.2704863', expected '5148.2704863', error '0.0000000'
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