Submission #3213944


Source Code Expand

x1, y1 = map(int, input().split())
x2, y2 = map(int, input().split())
x3, y3 = map(int, input().split())

# 3辺の長さとその最大値
a = ((x1 - x2) ** 2 + (y1 - y2) ** 2) ** 0.5
b = ((x2 - x3) ** 2 + (y2 - y3) ** 2) ** 0.5
c = ((x3 - x1) ** 2 + (y3 - y1) ** 2) ** 0.5
L = max(a, b, c)

# ヘロンの公式
s = (a + b + c) / 2
S = (s * (s - a) * (s - b) * (s - c)) ** 0.5

# 内接円の半径
r = (2 * S) / (a + b + c)

ans = (L * r) / (2 * r + L)
print(ans)

Submission Info

Submission Time
Task B - Inscribed Bicycle
User AT274
Language Python (3.4.3)
Score 500
Code Size 486 Byte
Status AC
Exec Time 21 ms
Memory 3188 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 500 / 500
Status
AC × 2
AC × 18
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 16 ms 3064 KB
001.txt AC 21 ms 3064 KB
002.txt AC 17 ms 3064 KB
003.txt AC 17 ms 3064 KB
004.txt AC 16 ms 3064 KB
005.txt AC 17 ms 3188 KB
006.txt AC 17 ms 3064 KB
007.txt AC 17 ms 3064 KB
008.txt AC 17 ms 3064 KB
009.txt AC 17 ms 3064 KB
010.txt AC 17 ms 3064 KB
011.txt AC 17 ms 3064 KB
012.txt AC 17 ms 3064 KB
013.txt AC 17 ms 3064 KB
014.txt AC 17 ms 3064 KB
015.txt AC 16 ms 3064 KB
example0.txt AC 19 ms 3188 KB
example1.txt AC 17 ms 3064 KB