Submission #1000717
Source Code Expand
#include <bits/stdc++.h> using namespace std; typedef long long LL; int main(){ double ans = 0; double x[3]; double y[3]; for(int i = 0; i < 3; i++) cin >> x[i] >> y[i]; double d[3]; for(int i = 0; i < 3; i++){ d[i] = sqrt((x[i]-x[(i+1)%3])*(x[i]-x[(i+1)%3])+(y[i]-y[(i+1)%3])*(y[i]-y[(i+1)%3])); } double a = x[0]*y[1]+x[1]*y[2]+x[2]*y[0]-x[1]*y[0]-x[2]*y[1]-x[0]*y[2]; a /= 2.0; if(a < 0) a = -a; double r = a/((d[0]+d[1]+d[2])/2.0); for(int i = 0; i < 3; i++){ ans = max(ans,d[i]*r/(d[i]+2.0*r)); } printf("%.10lf\n", ans); }
Submission Info
Submission Time | |
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Task | B - Inscribed Bicycle |
User | ksun48 |
Language | C++14 (GCC 5.4.1) |
Score | 500 |
Code Size | 572 Byte |
Status | AC |
Exec Time | 3 ms |
Memory | 384 KB |
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 | 3 ms | 256 KB |
001.txt | AC | 3 ms | 256 KB |
002.txt | AC | 3 ms | 256 KB |
003.txt | AC | 3 ms | 256 KB |
004.txt | AC | 3 ms | 256 KB |
005.txt | AC | 3 ms | 256 KB |
006.txt | AC | 3 ms | 256 KB |
007.txt | AC | 3 ms | 256 KB |
008.txt | AC | 3 ms | 256 KB |
009.txt | AC | 3 ms | 256 KB |
010.txt | AC | 3 ms | 384 KB |
011.txt | AC | 3 ms | 256 KB |
012.txt | AC | 3 ms | 256 KB |
013.txt | AC | 3 ms | 256 KB |
014.txt | AC | 3 ms | 256 KB |
015.txt | AC | 3 ms | 256 KB |
example0.txt | AC | 3 ms | 256 KB |
example1.txt | AC | 3 ms | 256 KB |