Submission #7564878
Source Code Expand
#pragma GCC optimize("Ofast") #include<bits/stdc++.h> using namespace::std; struct __INIT{__INIT(){cin.tie(0);ios::sync_with_stdio(false);cout<<fixed<<setprecision(15);}} __init; // #include <boost/multiprecision/cpp_dec_float.hpp> // #include <boost/multiprecision/cpp_int.hpp> // #include <boost/numeric/interval.hpp> // #include <boost/numeric/interval/io.hpp> // #include <boost/intrusive/rbtree.hpp> // #include <boost/geometry.hpp> // #include <boost/geometry/geometries/linestring.hpp> // #include <boost/geometry/geometries/polygon.hpp> // #include <boost/geometry/geometries/point_xy.hpp> #include<ext/pb_ds/assoc_container.hpp> #include<ext/pb_ds/tree_policy.hpp> #include<ext/pb_ds/tag_and_trait.hpp> using namespace __gnu_pbds; using namespace::std; // namespace mp = boost::multiprecision; // typedef mp::number<mp::cpp_dec_float<0>> cfloat; // typedef mp::cpp_int cint; typedef long long lint; typedef long long ll; typedef long double ldouble; typedef vector<lint> vec; typedef vector<vector<lint>> mat; typedef vector<vector<vector<lint>>> mat3; typedef vector<double> dvec; typedef vector<vector<double>> dmat; typedef vector<vector<vector<double>>> dmat3; typedef vector<string> svec; typedef vector<vector<string>> smat; typedef vector<vector<vector<string>>> smat3; typedef vector<pair<lint,lint>> pvec; typedef vector<vector<pair<lint,lint>>> pmat; typedef vector<vector<vector<pair<lint,lint>>>> pmat3; #define rep(i, n) for(lint i = 0; i < (lint)(n); i++) #define irep(i) for(lint i = 0;; i++) #define irep1(i) for(lint i = 1;; i++) #define irep2(i) for(lint i = 2;; i++) #define rrep(i, n) for(lint i = (lint)(n-1); i >-1; i--) #define rrepi(i,a,b) for(lint i = (lint)(b-1); i >a-1; i--) #define repi(i,a,b) for(lint i=lint(a);i<lint(b);i++) #define rep2(i,a,b,c) for(lint i=lint(a);i>lint(b);i+=c) #define all(x) (x).begin(),(x).end() #define PI 3.141592653589793 #define dist(x1,y1,x2,y2) (pow(pow(x2-x1,2)+pow(y2-y1,2),0.5)) #define output(v) do{bool f=0;for(auto i:v){cout<<(f?" ":"");if(i>INF/2)cout<<"INF";else cout<<i;f=1;}cout<<"\n";}while(0) #define output2(v) for(auto j:v)output(j); #define input(a,n) lint n;cin>>n;vector<lint>a(n);rep(i,n)cin>>a[i]; #define SUM(v) accumulate(all(v),0LL) #define INF (1LL<<60) #define IINF (1<<30) #define EPS (1e-10) #define LINF 9223372036854775807 #define MOD 1000000007 #define endl "\n" template<typename T=lint>T in(){return *istream_iterator<T>(cin);} inline lint gcd(lint a,lint b){return b?gcd(b,a%b):a;} inline lint lcm(lint a,lint b){return a*b/gcd(a,b);} inline bool chmin(auto& s,const auto& t){bool res=s>t;s=min(s,t);return res;} inline bool chmax(auto& s,const auto& t){bool res=s<t;s=max(s,t);return res;} vector<lint> dx={-1,1,0,0,1,1,-1,-1}; vector<lint> dy={0,0,-1,1,1,-1,1,-1}; map<lint,vector<lint>> a; lint w=0; lint ki(lint from,lint now){ lint res=0; for(lint d:a[now]){ if(from==d)continue; lint tmp=ki(now,d); chmax(w,res+tmp+1); chmax(res,tmp); } chmax(w,res+1); return res+1; } int main(){ lint a,b,c,d,e,f; cin>>a>>b>>c>>d>>e>>f; c-=a; d-=b; e-=a; f-=b; cout<<abs(c*f-d*e)*0.5<<endl; }
Submission Info
Submission Time | |
---|---|
Task | C - 直訴 |
User | hotman78 |
Language | C++14 (GCC 5.4.1) |
Score | 100 |
Code Size | 3252 Byte |
Status | AC |
Exec Time | 1 ms |
Memory | 256 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 | 1 ms | 256 KB |
00_sample_02.txt | AC | 1 ms | 256 KB |
00_sample_03.txt | AC | 1 ms | 256 KB |
test_01.txt | AC | 1 ms | 256 KB |
test_02.txt | AC | 1 ms | 256 KB |
test_03.txt | AC | 1 ms | 256 KB |
test_04.txt | AC | 1 ms | 256 KB |
test_05.txt | AC | 1 ms | 256 KB |
test_06.txt | AC | 1 ms | 256 KB |
test_07.txt | AC | 1 ms | 256 KB |
test_08.txt | AC | 1 ms | 256 KB |
test_09.txt | AC | 1 ms | 256 KB |
test_10.txt | AC | 1 ms | 256 KB |
test_11.txt | AC | 1 ms | 256 KB |
test_12.txt | AC | 1 ms | 256 KB |
test_13.txt | AC | 1 ms | 256 KB |
test_14.txt | AC | 1 ms | 256 KB |
test_15.txt | AC | 1 ms | 256 KB |
test_16.txt | AC | 1 ms | 256 KB |
test_17.txt | AC | 1 ms | 256 KB |
test_18.txt | AC | 1 ms | 256 KB |
test_19.txt | AC | 1 ms | 256 KB |
test_20.txt | AC | 1 ms | 256 KB |
test_21.txt | AC | 1 ms | 256 KB |
test_22.txt | AC | 1 ms | 256 KB |
test_23.txt | AC | 1 ms | 256 KB |
test_24.txt | AC | 1 ms | 256 KB |
test_25.txt | AC | 1 ms | 256 KB |
test_26.txt | AC | 1 ms | 256 KB |
test_27.txt | AC | 1 ms | 256 KB |
test_28.txt | AC | 1 ms | 256 KB |
test_29.txt | AC | 1 ms | 256 KB |
test_30.txt | AC | 1 ms | 256 KB |
test_31.txt | AC | 1 ms | 256 KB |
test_32.txt | AC | 1 ms | 256 KB |
test_33.txt | AC | 1 ms | 256 KB |
test_34.txt | AC | 1 ms | 256 KB |
test_35.txt | AC | 1 ms | 256 KB |
test_36.txt | AC | 1 ms | 256 KB |
test_37.txt | AC | 1 ms | 256 KB |
test_38.txt | AC | 1 ms | 256 KB |
test_39.txt | AC | 1 ms | 256 KB |
test_40.txt | AC | 1 ms | 256 KB |
test_41.txt | AC | 1 ms | 256 KB |
test_42.txt | AC | 1 ms | 256 KB |
test_43.txt | AC | 1 ms | 256 KB |
test_44.txt | AC | 1 ms | 256 KB |
test_45.txt | AC | 1 ms | 256 KB |
test_46.txt | AC | 1 ms | 256 KB |
test_47.txt | AC | 1 ms | 256 KB |
test_48.txt | AC | 1 ms | 256 KB |
test_49.txt | AC | 1 ms | 256 KB |
test_50.txt | AC | 1 ms | 256 KB |
test_51.txt | AC | 1 ms | 256 KB |
test_52.txt | AC | 1 ms | 256 KB |
test_53.txt | AC | 1 ms | 256 KB |
test_54.txt | AC | 1 ms | 256 KB |
test_55.txt | AC | 1 ms | 256 KB |
test_56.txt | AC | 1 ms | 256 KB |
test_57.txt | AC | 1 ms | 256 KB |
test_58.txt | AC | 1 ms | 256 KB |
test_59.txt | AC | 1 ms | 256 KB |
test_60.txt | AC | 1 ms | 256 KB |
test_61.txt | AC | 1 ms | 256 KB |
test_62.txt | AC | 1 ms | 256 KB |
test_63.txt | AC | 1 ms | 256 KB |
test_64.txt | AC | 1 ms | 256 KB |
test_65.txt | AC | 1 ms | 256 KB |
test_66.txt | AC | 1 ms | 256 KB |
test_67.txt | AC | 1 ms | 256 KB |
test_68.txt | AC | 1 ms | 256 KB |
test_69.txt | AC | 1 ms | 256 KB |