QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #501598 | #5151. Bottle Flip | lshhsl | AC ✓ | 0ms | 4000kb | C++20 | 509b | 2024-08-02 21:13:54 | 2024-08-02 21:13:54 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define int long long
void solve()
{
double a,b,p1,p2,h,r,c,x,t;
cin >> h >> r >> p1 >> p2;
a = p1 * h * h;
b = p1 * h;
c = abs(p1 - p2);
x = (-2 * b * c + sqrt(4.0 * b * b * c * c + 4.0 * a * c * c * c) ) / (2.0 * c * c);
//t = (a + c * x * x) / (b + c * x) / 2.0;
printf("%.15lf\n",x);
}
signed main()
{
ios::sync_with_stdio(false);
cin.tie(0);cout.tie(0);
int T = 1;
//cin >> T;
while(T--) {
solve();
}
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3836kb
input:
22 4 1 4
output:
7.333333333333333
result:
ok found '7.3333333', expected '7.3333333', error '0.0000000'
Test #2:
score: 0
Accepted
time: 0ms
memory: 3940kb
input:
7 2 655 988
output:
3.141594172020043
result:
ok found '3.1415942', expected '3.1415942', error '0.0000000'
Test #3:
score: 0
Accepted
time: 0ms
memory: 3932kb
input:
1 1 1 2
output:
0.414213562373095
result:
ok found '0.4142136', expected '0.4142136', error '0.0000000'
Test #4:
score: 0
Accepted
time: 0ms
memory: 3852kb
input:
1000 1000 999 1000
output:
499.874937460874207
result:
ok found '499.8749375', expected '499.8749375', error '0.0000000'
Test #5:
score: 0
Accepted
time: 0ms
memory: 3944kb
input:
1000 1000 1 1000
output:
30.653430031715509
result:
ok found '30.6534300', expected '30.6534300', error '0.0000000'
Test #6:
score: 0
Accepted
time: 0ms
memory: 3816kb
input:
1 1000 1 1000
output:
0.030653430031716
result:
ok found '0.0306534', expected '0.0306534', error '0.0000000'
Test #7:
score: 0
Accepted
time: 0ms
memory: 3888kb
input:
1000 1000 482 483
output:
499.740932572924066
result:
ok found '499.7409326', expected '499.7409326', error '0.0000000'
Test #8:
score: 0
Accepted
time: 0ms
memory: 3896kb
input:
1 1000 482 483
output:
0.499740932572934
result:
ok found '0.4997409', expected '0.4997409', error '0.0000000'
Test #9:
score: 0
Accepted
time: 0ms
memory: 3896kb
input:
1 1000 1 2
output:
0.414213562373095
result:
ok found '0.4142136', expected '0.4142136', error '0.0000000'
Test #10:
score: 0
Accepted
time: 0ms
memory: 3932kb
input:
1000 1000 1 2
output:
414.213562373095101
result:
ok found '414.2135624', expected '414.2135624', error '0.0000000'
Test #11:
score: 0
Accepted
time: 0ms
memory: 3888kb
input:
961 1000 979 983
output:
480.010193170950515
result:
ok found '480.0101932', expected '480.0101932', error '0.0000000'
Test #12:
score: 0
Accepted
time: 0ms
memory: 4000kb
input:
997 1000 977 983
output:
497.736988008358594
result:
ok found '497.7369880', expected '497.7369880', error '0.0000000'
Test #13:
score: 0
Accepted
time: 0ms
memory: 3836kb
input:
1 928 1 66
output:
0.109600590840553
result:
ok found '0.1096006', expected '0.1096006', error '0.0000000'
Test #14:
score: 0
Accepted
time: 0ms
memory: 3996kb
input:
1 928 2 88
output:
0.131005804202577
result:
ok found '0.1310058', expected '0.1310058', error '0.0000000'
Test #15:
score: 0
Accepted
time: 0ms
memory: 3892kb
input:
1 928 3 74
output:
0.167600907404948
result:
ok found '0.1676009', expected '0.1676009', error '0.0000000'
Test #16:
score: 0
Accepted
time: 0ms
memory: 3932kb
input:
1 928 3 41
output:
0.212908855431827
result:
ok found '0.2129089', expected '0.2129089', error '0.0000000'
Test #17:
score: 0
Accepted
time: 0ms
memory: 3792kb
input:
1 928 1 12
output:
0.224009237739796
result:
ok found '0.2240092', expected '0.2240092', error '0.0000000'
Test #18:
score: 0
Accepted
time: 0ms
memory: 3988kb
input:
2 928 89 93
output:
0.989009661675425
result:
ok found '0.9890097', expected '0.9890097', error '0.0000000'
Test #19:
score: 0
Accepted
time: 0ms
memory: 3996kb
input:
7 928 51 72
output:
3.199009876724154
result:
ok found '3.1990099', expected '3.1990099', error '0.0000000'
Test #20:
score: 0
Accepted
time: 0ms
memory: 3828kb
input:
722 547 709 752
output:
355.686391819276537
result:
ok found '355.6863918', expected '355.6863918', error '0.0000000'
Test #21:
score: 0
Accepted
time: 0ms
memory: 3892kb
input:
242 742 518 920
output:
103.742903461123845
result:
ok found '103.7429035', expected '103.7429035', error '0.0000000'
Test #22:
score: 0
Accepted
time: 0ms
memory: 4000kb
input:
873 701 43 201
output:
276.087555847830572
result:
ok found '276.0875558', expected '276.0875558', error '0.0000000'
Test #23:
score: 0
Accepted
time: 0ms
memory: 3996kb
input:
268 228 527 562
output:
131.846091936330254
result:
ok found '131.8460919', expected '131.8460919', error '0.0000000'
Test #24:
score: 0
Accepted
time: 0ms
memory: 3892kb
input:
312 558 341 839
output:
121.468385077943424
result:
ok found '121.4683851', expected '121.4683851', error '0.0000000'
Test #25:
score: 0
Accepted
time: 0ms
memory: 3812kb
input:
274 85 178 364
output:
112.756490692064446
result:
ok found '112.7564907', expected '112.7564907', error '0.0000000'
Test #26:
score: 0
Accepted
time: 0ms
memory: 3820kb
input:
641 539 341 977
output:
238.054438740428225
result:
ok found '238.0544387', expected '238.0544387', error '0.0000000'
Test #27:
score: 0
Accepted
time: 0ms
memory: 3992kb
input:
245 861 438 872
output:
101.618383921872933
result:
ok found '101.6183839', expected '101.6183839', error '0.0000000'
Test #28:
score: 0
Accepted
time: 0ms
memory: 3984kb
input:
640 181 156 606
output:
215.419834890887017
result:
ok found '215.4198349', expected '215.4198349', error '0.0000000'