Submission #111440
Source Code Expand
#include <cstdlib> #include <cmath> #include <climits> #include <cfloat> #include <map> #include <utility> #include <set> #include <iostream> #include <memory> #include <string> #include <vector> #include <algorithm> #include <functional> #include <sstream> #include <deque> #include <complex> #include <stack> #include <queue> #include <cstdio> #include <cctype> #include <cstring> #include <ctime> #include <iterator> #include <bitset> #include <numeric> #include <list> #include <iomanip> using namespace std; typedef long long LL; typedef pair<int,int> pii; typedef pair<LL,LL> pll; typedef vector<int> vint; typedef vector<vector<int> > vvint; typedef vector<long long> vll, vLL; typedef vector<vector<long long> > vvll, vvLL; #define VV(T) vector<vector< T > > template <class T> void initvv(vector<vector<T> > &v, int a, int b, const T &t = T()){ v.assign(a, vector<T>(b, t)); } template <class F, class T> void convert(const F &f, T &t){ stringstream ss; ss << f; ss >> t; } #define REP(i,n) for(int i=0;i<int(n);++i) #define ALL(v) (v).begin(),(v).end() #define RALL(v) (v).rbegin(),(v).rend() #define PB push_back #define MOD 1000000009LL #define EPS 1e-8 int main(){ double x[3], y[3]; for(int i = 0; i < 3; ++i){ cin >> x[i] >> y[i]; } double s = 0.0; for(int i = 0; i < 3; ++i){ s += x[i] * (y[(i + 1) % 3] - y[(i + 2) % 3]); } printf("%.30f\n", 0.5 * abs(s) + 0.009999999); }
Submission Info
Submission Time | |
---|---|
Task | C - 直訴 |
User | climpet |
Language | C++ (G++ 4.6.4) |
Score | 100 |
Code Size | 1496 Byte |
Status | AC |
Exec Time | 24 ms |
Memory | 936 KB |
Judge Result
Set Name | all | ||
---|---|---|---|
Score / Max Score | 100 / 100 | ||
Status |
|
Set Name | Test Cases |
---|---|
all | 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt, test_16.txt, test_17.txt, test_18.txt, test_19.txt, test_20.txt, test_21.txt, test_22.txt, test_23.txt, test_24.txt, test_25.txt, test_26.txt, test_27.txt, test_28.txt, test_29.txt, test_30.txt, test_31.txt, test_32.txt, test_33.txt, test_34.txt, test_35.txt, test_36.txt, test_37.txt, test_38.txt, test_39.txt, test_40.txt, test_41.txt, test_42.txt, test_43.txt, test_44.txt, test_45.txt, test_46.txt, test_47.txt, test_48.txt, test_49.txt, test_50.txt, test_51.txt, test_52.txt, test_53.txt, test_54.txt, test_55.txt, test_56.txt, test_57.txt, test_58.txt, test_59.txt, test_60.txt, test_61.txt, test_62.txt, test_63.txt, test_64.txt, test_65.txt, test_66.txt, test_67.txt, test_68.txt, test_69.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
00_sample_01.txt | AC | 21 ms | 804 KB |
00_sample_02.txt | AC | 21 ms | 808 KB |
00_sample_03.txt | AC | 21 ms | 808 KB |
test_01.txt | AC | 20 ms | 748 KB |
test_02.txt | AC | 21 ms | 936 KB |
test_03.txt | AC | 21 ms | 756 KB |
test_04.txt | AC | 21 ms | 748 KB |
test_05.txt | AC | 21 ms | 936 KB |
test_06.txt | AC | 21 ms | 800 KB |
test_07.txt | AC | 21 ms | 928 KB |
test_08.txt | AC | 21 ms | 804 KB |
test_09.txt | AC | 21 ms | 808 KB |
test_10.txt | AC | 21 ms | 804 KB |
test_11.txt | AC | 21 ms | 804 KB |
test_12.txt | AC | 21 ms | 808 KB |
test_13.txt | AC | 21 ms | 928 KB |
test_14.txt | AC | 21 ms | 800 KB |
test_15.txt | AC | 20 ms | 796 KB |
test_16.txt | AC | 21 ms | 804 KB |
test_17.txt | AC | 21 ms | 680 KB |
test_18.txt | AC | 21 ms | 804 KB |
test_19.txt | AC | 24 ms | 776 KB |
test_20.txt | AC | 21 ms | 680 KB |
test_21.txt | AC | 21 ms | 932 KB |
test_22.txt | AC | 20 ms | 932 KB |
test_23.txt | AC | 21 ms | 680 KB |
test_24.txt | AC | 21 ms | 800 KB |
test_25.txt | AC | 21 ms | 800 KB |
test_26.txt | AC | 21 ms | 924 KB |
test_27.txt | AC | 20 ms | 924 KB |
test_28.txt | AC | 20 ms | 796 KB |
test_29.txt | AC | 21 ms | 808 KB |
test_30.txt | AC | 21 ms | 680 KB |
test_31.txt | AC | 21 ms | 808 KB |
test_32.txt | AC | 21 ms | 932 KB |
test_33.txt | AC | 21 ms | 804 KB |
test_34.txt | AC | 21 ms | 936 KB |
test_35.txt | AC | 21 ms | 804 KB |
test_36.txt | AC | 21 ms | 800 KB |
test_37.txt | AC | 20 ms | 928 KB |
test_38.txt | AC | 21 ms | 796 KB |
test_39.txt | AC | 21 ms | 740 KB |
test_40.txt | AC | 21 ms | 808 KB |
test_41.txt | AC | 21 ms | 800 KB |
test_42.txt | AC | 21 ms | 808 KB |
test_43.txt | AC | 21 ms | 680 KB |
test_44.txt | AC | 21 ms | 680 KB |
test_45.txt | AC | 21 ms | 932 KB |
test_46.txt | AC | 21 ms | 932 KB |
test_47.txt | AC | 20 ms | 800 KB |
test_48.txt | AC | 23 ms | 784 KB |
test_49.txt | AC | 21 ms | 704 KB |
test_50.txt | AC | 21 ms | 760 KB |
test_51.txt | AC | 20 ms | 804 KB |
test_52.txt | AC | 21 ms | 808 KB |
test_53.txt | AC | 21 ms | 932 KB |
test_54.txt | AC | 23 ms | 772 KB |
test_55.txt | AC | 21 ms | 932 KB |
test_56.txt | AC | 21 ms | 804 KB |
test_57.txt | AC | 22 ms | 796 KB |
test_58.txt | AC | 21 ms | 804 KB |
test_59.txt | AC | 21 ms | 928 KB |
test_60.txt | AC | 22 ms | 808 KB |
test_61.txt | AC | 21 ms | 800 KB |
test_62.txt | AC | 20 ms | 808 KB |
test_63.txt | AC | 21 ms | 932 KB |
test_64.txt | AC | 21 ms | 680 KB |
test_65.txt | AC | 23 ms | 780 KB |
test_66.txt | AC | 21 ms | 804 KB |
test_67.txt | AC | 23 ms | 772 KB |
test_68.txt | AC | 21 ms | 924 KB |
test_69.txt | AC | 21 ms | 924 KB |