Submission #4313764
Source Code Expand
#include "bits/stdc++.h" typedef long long ll; #define int ll #define fi first #define se second #define SORT(a) sort(a.begin(),a.end()) #define rep(i,n) for(int i = 0;i < (n) ; i++) #define REP(i,n) for(int i = 0;i < (n) ; i++) #define MP(a,b) make_pair(a,b) #define pb(a) push_back(a) #define INF LLONG_MAX/2 using namespace std; int MOD = 1000000007; signed main(){ double a,b,c; int x1,x2,x3,y1,y2,y3; cin >> x1 >> y1 >> x2 >> y2 >> x3 >> y3; a = sqrt((x1-x2)*(x1-x2) + (y1-y2)*(y1-y2)); b = sqrt((x1-x3)*(x1-x3) + (y1-y3)*(y1-y3)); c = sqrt((x3-x2)*(x3-x2) + (y3-y2)*(y3-y2)); double A,B,C; A = ((a*a - b*b - c*c)/(-2*b*c)); B = ((b*b - c*c - a*a)/(-2*a*c)); C = ((c*c - a*a - b*b)/(-2*b*a)); A = sqrt((1-A)/(1+A)); B = sqrt((1-B)/(1+B)); C = sqrt((1-C)/(1+C)); double ans = max({c/(1/A+1/B+2),a/(1/C+1/B+2),b/(1/A+1/C+2)}); printf("%.12lf\n",ans); return 0; } // g++ -std=c++14 code1.cpp // rm -r -f test;oj dl https://ddcc2019-final.contest.atcoder.jp/tasks/ddcc2019_final_a // rm -r -f test;oj dl http://cf16-exhibition-final-open.contest.atcoder.jp/tasks/cf16_exhibition_final_a
Submission Info
Submission Time | |
---|---|
Task | B - Inscribed Bicycle |
User | Shibungi |
Language | C++14 (GCC 5.4.1) |
Score | 500 |
Code Size | 1223 Byte |
Status | AC |
Exec Time | 1 ms |
Memory | 256 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 500 / 500 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
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 | 256 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 |