Submission #111866
Source Code Expand
#include <cstdio> #include <cstring> #include <cstdlib> #include <cmath> #include <complex> #include <string> #include <sstream> #include <algorithm> #include <vector> #include <queue> #include <stack> #include <functional> #include <iostream> #include <map> #include <set> using namespace std; typedef pair<int,int> P; typedef long long ll; typedef vector<int> vi; typedef vector<ll> vll; #define pu push #define pb push_back #define mp make_pair #define eps 1e-9 #define INF 2000000000 #define sz(x) ((int)(x).size()) #define fi first #define sec second #define SORT(x) sort((x).begin(),(x).end()) #define all(x) (x).begin(),(x).end() #define EQ(a,b) (abs((a)-(b))<EPS) int main() { double x[3],y[3]; for(int i=0;i<3;i++) { cin >> x[i] >> y[i]; } x[1]-=x[0]; x[2]-=x[0]; y[1]-=y[0]; y[2]-=y[0]; printf("%.1f\n",fabs(x[1]*y[2]-y[1]*x[2])/2.0); return 0; }
Submission Info
Submission Time | |
---|---|
Task | C - 直訴 |
User | okura |
Language | C++ (G++ 4.6.4) |
Score | 100 |
Code Size | 914 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 | 764 KB |
00_sample_03.txt | AC | 21 ms | 924 KB |
test_01.txt | AC | 20 ms | 752 KB |
test_02.txt | AC | 20 ms | 932 KB |
test_03.txt | AC | 20 ms | 912 KB |
test_04.txt | AC | 21 ms | 808 KB |
test_05.txt | AC | 21 ms | 804 KB |
test_06.txt | AC | 21 ms | 924 KB |
test_07.txt | AC | 21 ms | 800 KB |
test_08.txt | AC | 21 ms | 932 KB |
test_09.txt | AC | 21 ms | 808 KB |
test_10.txt | AC | 21 ms | 932 KB |
test_11.txt | AC | 21 ms | 932 KB |
test_12.txt | AC | 20 ms | 752 KB |
test_13.txt | AC | 20 ms | 816 KB |
test_14.txt | AC | 21 ms | 936 KB |
test_15.txt | AC | 21 ms | 928 KB |
test_16.txt | AC | 21 ms | 808 KB |
test_17.txt | AC | 21 ms | 936 KB |
test_18.txt | AC | 21 ms | 808 KB |
test_19.txt | AC | 21 ms | 808 KB |
test_20.txt | AC | 21 ms | 680 KB |
test_21.txt | AC | 21 ms | 756 KB |
test_22.txt | AC | 21 ms | 804 KB |
test_23.txt | AC | 21 ms | 800 KB |
test_24.txt | AC | 21 ms | 932 KB |
test_25.txt | AC | 20 ms | 808 KB |
test_26.txt | AC | 21 ms | 804 KB |
test_27.txt | AC | 21 ms | 932 KB |
test_28.txt | AC | 21 ms | 804 KB |
test_29.txt | AC | 21 ms | 808 KB |
test_30.txt | AC | 21 ms | 932 KB |
test_31.txt | AC | 21 ms | 928 KB |
test_32.txt | AC | 21 ms | 680 KB |
test_33.txt | AC | 21 ms | 808 KB |
test_34.txt | AC | 21 ms | 808 KB |
test_35.txt | AC | 20 ms | 804 KB |
test_36.txt | AC | 21 ms | 800 KB |
test_37.txt | AC | 20 ms | 680 KB |
test_38.txt | AC | 21 ms | 764 KB |
test_39.txt | AC | 21 ms | 808 KB |
test_40.txt | AC | 21 ms | 936 KB |
test_41.txt | AC | 21 ms | 804 KB |
test_42.txt | AC | 21 ms | 932 KB |
test_43.txt | AC | 21 ms | 680 KB |
test_44.txt | AC | 20 ms | 800 KB |
test_45.txt | AC | 20 ms | 800 KB |
test_46.txt | AC | 21 ms | 928 KB |
test_47.txt | AC | 20 ms | 808 KB |
test_48.txt | AC | 20 ms | 928 KB |
test_49.txt | AC | 21 ms | 680 KB |
test_50.txt | AC | 20 ms | 800 KB |
test_51.txt | AC | 21 ms | 932 KB |
test_52.txt | AC | 21 ms | 804 KB |
test_53.txt | AC | 21 ms | 808 KB |
test_54.txt | AC | 20 ms | 808 KB |
test_55.txt | AC | 20 ms | 804 KB |
test_56.txt | AC | 21 ms | 932 KB |
test_57.txt | AC | 20 ms | 804 KB |
test_58.txt | AC | 21 ms | 936 KB |
test_59.txt | AC | 24 ms | 924 KB |
test_60.txt | AC | 20 ms | 808 KB |
test_61.txt | AC | 21 ms | 808 KB |
test_62.txt | AC | 20 ms | 752 KB |
test_63.txt | AC | 23 ms | 752 KB |
test_64.txt | AC | 23 ms | 772 KB |
test_65.txt | AC | 21 ms | 928 KB |
test_66.txt | AC | 22 ms | 800 KB |
test_67.txt | AC | 20 ms | 808 KB |
test_68.txt | AC | 21 ms | 680 KB |
test_69.txt | AC | 20 ms | 808 KB |