Submission #3735263
Source Code Expand
#include <stdio.h> #include <math.h> int main(void) { int i, x[3], y[3]; for(i = 0; i < 3; ++i) scanf("%d%d", &x[i], &y[i]); double ans, a, b, c, k; a = sqrt((x[0] - x[1]) * (x[0] - x[1]) + (y[0] - y[1]) * (y[0] - y[1])); b = sqrt((x[2] - x[1]) * (x[2] - x[1]) + (y[2] - y[1]) * (y[2] - y[1])); c = sqrt((x[0] - x[2]) * (x[0] - x[2]) + (y[0] - y[2]) * (y[0] - y[2])); k = sqrt(2 * a * a * b * b + 2 * b * b * c * c + 2 * c * c * a * a - a * a * a * a - b * b * b * b - c * c * c * c); ans = k / 2 / (a + b + c + k / a); ans = ans > k / 2 / (a + b + c + k / b) ? ans : k / 2 / (a + b + c + k / b); ans = ans > k / 2 / (a + b + c + k / c) ? ans : k / 2 / (a + b + c + k / c); printf("%.12lf", ans); return 0; }
Submission Info
Submission Time | |
---|---|
Task | B - Inscribed Bicycle |
User | masa002 |
Language | C++14 (GCC 5.4.1) |
Score | 500 |
Code Size | 749 Byte |
Status | AC |
Exec Time | 1 ms |
Memory | 128 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:6:53: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] for(i = 0; i < 3; ++i) 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 |