QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #201303 | #5152. Circular Caramel Cookie | BoulevardDust# | WA | 1ms | 3744kb | C++20 | 549b | 2023-10-05 13:37:25 | 2023-10-05 13:37:25 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
long double h, r, A, W;
long double calc(long double x) {
long double n1 = x * x * W + (h * h - x * x) * A;
long double n2 = x * W + (h - x) * A;
return n1 / n2;
}
int main() {
scanf("%Lf%Lf%Lf%Lf", &h, &r, &A, &W);
long double l = 0, r = h;
for (int i = 1; i <= 200; ++i) {
long double m1 = (l + l + r) / 3;
long double m2 = (l + r + r) / 3;
if (calc(m1) > calc(m2)) l = m1;
else r = m2;
printf("%.12Lf %.12Lf\n", l, r);
}
printf("%.12Lf\n", l);
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 0
Wrong Answer
time: 1ms
memory: 3744kb
input:
11
output:
0.000000000000 7.333333333333 0.000000000000 4.888888888889 0.000000000000 3.259259259259 0.000000000000 2.172839506173 0.000000000000 1.448559670782 0.000000000000 0.965706447188 0.000000000000 0.643804298125 0.000000000000 0.429202865417 0.000000000000 0.286135243611 0.000000000000 0.190756829074 ...
result:
wrong answer 1st numbers differ - expected: '2.2360680', found: '0.0000000', error = '1.0000000'