Submission #1834630
Source Code Expand
#include <iostream> #include <cstdio> #include <algorithm> #include <string> #include <vector> #include <map> #include <cmath> #include <set> using namespace std; int main() { vector<int> x(3), y(3); for (int i = 0; i < 3; i ++) scanf("%d%d", &x[i], &y[i]); vector<double> edge; for (int i = 0; i < 3; i ++) { for (int j = i + 1; j < 3; j ++) { edge.push_back(sqrt((double)(pow(x[i] - x[j], 2) + pow(y[i] - y[j], 2)))); } } sort(edge.rbegin(), edge.rend()); double a = edge[0], b = edge[1], c = edge[2]; double s = (a + b + c) / 2; double area = sqrt(s * (s - a) * (s - b) * (s - c)); double R = 2.0 * area / (a + b + c); double l = a; double ans = l / (l / R + 2.0); printf("%.20lf\n", ans); return 0; }
Submission Info
Submission Time | |
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Task | B - Inscribed Bicycle |
User | KokiYmgch |
Language | C++14 (GCC 5.4.1) |
Score | 500 |
Code Size | 905 Byte |
Status | AC |
Exec Time | 4 ms |
Memory | 384 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:13:65: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] for (int 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 | 256 KB |
001.txt | AC | 4 ms | 384 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 |