Submission #3551192
Source Code Expand
#include "bits/stdc++.h" using namespace std; typedef long long ll; typedef long double ld; int main() { cin.tie(0); ios::sync_with_stdio(false); ld x1,y1,x2,y2,x3,y3; cin>>x1>>y1>>x2>>y2>>x3>>y3; ld a=sqrt((x1-x2)*(x1-x2)+(y1-y2)*(y1-y2)); ld b=sqrt((x2-x3)*(x2-x3)+(y2-y3)*(y2-y3)); ld c=sqrt((x3-x1)*(x3-x1)+(y3-y1)*(y3-y1)); ld s = (a+b+c)/2; ld S = sqrt(s*(s-a)*(s-b)*(s-c)); ld r = 2*S/(a+b+c); ld ma=max(a,max(b,c)); ld x = ma/(2+ma/r); cout<<fixed<<setprecision(15)<<x<<endl; }
Submission Info
Submission Time | |
---|---|
Task | B - Inscribed Bicycle |
User | zaki_ |
Language | C++14 (GCC 5.4.1) |
Score | 500 |
Code Size | 566 Byte |
Status | AC |
Exec Time | 2 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 | 2 ms | 384 KB |
001.txt | AC | 1 ms | 256 KB |
002.txt | AC | 1 ms | 256 KB |
003.txt | AC | 1 ms | 256 KB |
004.txt | AC | 1 ms | 256 KB |
005.txt | AC | 1 ms | 256 KB |
006.txt | AC | 1 ms | 256 KB |
007.txt | AC | 1 ms | 256 KB |
008.txt | AC | 1 ms | 256 KB |
009.txt | AC | 1 ms | 256 KB |
010.txt | AC | 1 ms | 256 KB |
011.txt | AC | 1 ms | 256 KB |
012.txt | AC | 1 ms | 256 KB |
013.txt | AC | 1 ms | 256 KB |
014.txt | AC | 1 ms | 256 KB |
015.txt | AC | 1 ms | 256 KB |
example0.txt | AC | 1 ms | 256 KB |
example1.txt | AC | 1 ms | 256 KB |