Submission #2415797
Source Code Expand
#include <cstdio> #include <cmath> #include <algorithm> int main() { int x[3], y[3]; for (int i=0; i<3; ++i) scanf("%d %d", &x[i], &y[i]); for (int i=1; i<3; ++i) { x[i] -= x[0]; y[i] -= y[0]; } x[0] = y[0] = 0; double a[3]; for (int i=0; i<3; ++i) a[i] = std::hypot(x[i]-x[(i+1)%3], y[i]-y[(i+1)%3]); std::sort(a, a+3); double s=0.5*std::abs(x[1]*y[2]-x[2]*y[1]); double r=2*s/(a[0]+a[1]+a[2]); printf("%.16f\n", 1.0/(1/r+2/a[2])); }
Submission Info
Submission Time | |
---|---|
Task | B - Inscribed Bicycle |
User | rsk0315 |
Language | C++14 (GCC 5.4.1) |
Score | 500 |
Code Size | 501 Byte |
Status | AC |
Exec Time | 1 ms |
Memory | 128 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:8:33: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &x[i], &y[i]); ^
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 500 / 500 | ||||
Status |
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Set Name | Test Cases |
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Sample | example0.txt, example1.txt |
All | 000.txt, 001.txt, 002.txt, 003.txt, 004.txt, 005.txt, 006.txt, 007.txt, 008.txt, 009.txt, 010.txt, 011.txt, 012.txt, 013.txt, 014.txt, 015.txt, example0.txt, example1.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
000.txt | AC | 1 ms | 128 KB |
001.txt | AC | 1 ms | 128 KB |
002.txt | AC | 1 ms | 128 KB |
003.txt | AC | 1 ms | 128 KB |
004.txt | AC | 1 ms | 128 KB |
005.txt | AC | 1 ms | 128 KB |
006.txt | AC | 1 ms | 128 KB |
007.txt | AC | 1 ms | 128 KB |
008.txt | AC | 1 ms | 128 KB |
009.txt | AC | 1 ms | 128 KB |
010.txt | AC | 1 ms | 128 KB |
011.txt | AC | 1 ms | 128 KB |
012.txt | AC | 1 ms | 128 KB |
013.txt | AC | 1 ms | 128 KB |
014.txt | AC | 1 ms | 128 KB |
015.txt | AC | 1 ms | 128 KB |
example0.txt | AC | 1 ms | 128 KB |
example1.txt | AC | 1 ms | 128 KB |