UVA Solution 358 - Don't Have A Cow - Solution in C, C++ | Volume 3
UVA Online Judge Solution 358 - Don't Have A Cow| Volume 3
UVA Problem Link - https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=5&page=show_problem&problem=294
Problem Name: 358 - Don't Have A Cow
Problem Number : UVA - 358 - Don't Have A Cow
Online Judge : UVA Online Judge Solution
Volume: 3
Solution Language : C, C plus plus
UVA Solution 358 - Don't Have A Cow Code in C, CPP:
#include <stdio.h> #include <math.h> #include <iostream> using namespace std; #define eps 1e-8 int main() { int testcase; double R, P; const double pi = acos(-1); scanf("%d", &testcase); while (testcase--) { scanf("%lf %lf", &R, &P); double l = 0, r = pi, mid, ret = 0; double A = R * R * pi; while (fabs(l - r) > eps) { mid = (l + r)/2; ret = hypot(R * cos(mid) - R, R * sin(mid)); double theta = (pi - mid)/2; double area = (ret * ret * theta/2 + (R * R * mid/2 - R * R * sin(mid)/2))*2; if (area < A * P) l = mid; else r = mid; } printf("R = %.0lf, P = %.2lf, Rope = %.2lf\n", R, P, ret); if(testcase) puts(""); } return 0; } /* */
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