Submission #3604703
Source Code Expand
#include <bits/stdc++.h> const int INF = 1e9; const int MOD = 1e9+7; using LL = long long; const LL LINF = 1e18; const double EPS = 1e-10; using namespace std; #define COUT(v) cout<<(v)<<endl #define COUTDOUBLE(v) cout << std::setprecision(10)<<(v)<<endl; #define CIN(n) int(n);cin >> (n) #define LCIN(n) LL(n);cin >> (n) #define SCIN(n) string(n);cin >> (n) #define YES(n) cout<<((n)? "YES" : "NO")<<endl #define Yes(n) cout<<((n)? "Yes" : "No")<<endl #define POSSIBLE(n) cout << ((n) ? "POSSIBLE" : "IMPOSSIBLE" ) << endl #define Possible(n) cout << ((n) ? "Possible" : "Impossible" ) <<endl #define FOR(i,a,b) for(int i=(a);i<(b);++i) #define REP(i,n) for(int i=0;i<(n);++i) #define REPR(i,n) for(int i=n;i>=0;i--) #define FOREACH(x,a) for(auto& (x) : (a) ) #define ALL(obj) (obj).begin(),(obj).end() #define P pair<LL,LL> #define I vector<int> #define pb(v) push_back(v) #define V vector #define rt return #define rmsame(a) sort(ALL(a)),a.erase(unique(ALL(a)), a.end()) #define ENDL cout<<endl #define f first #define s second typedef string::const_iterator State; class PalseError {}; class Edge{ public: int from,to,value; Edge(LL a,LL b,LL c){ from = a; to = b; value = c; } Edge(LL a,LL b){ from = a; to = b; } }; bool Judge(P p1, P p2, P p3){ long ans = abs((p1.first-p3.first)*(p2.second-p3.second)-(p2.first-p3.first)*(p1.second-p3.second)); if(ans % 2 == 0 && ans != 0){ return true; }else{ return false; } } int main(){ CIN(N); V<P> vec; REP(a,N){ CIN(A);CIN(B); vec.push_back(P(A,B)); } LL ans = 0; for(int a = 0;a < N-2;a++){ for(int b = a+1;b < N-1;b++){ for(int c = b+1;c < N;c++){ if(Judge(vec.at(a),vec.at(b),vec.at(c))){ ans++; } } } } COUT(ans); return 0; }
Submission Info
Submission Time | |
---|---|
Task | B - 格子点と整数 |
User | hamuhei4869 |
Language | C++14 (GCC 5.4.1) |
Score | 100 |
Code Size | 2006 Byte |
Status | AC |
Exec Time | 2 ms |
Memory | 256 KB |
Judge Result
Set Name | All | ||
---|---|---|---|
Score / Max Score | 100 / 100 | ||
Status |
|
Set Name | Test Cases |
---|---|
All | case_01.txt, case_02.txt, case_03.txt, case_04.txt, case_05.txt, case_06.txt, case_07.txt, case_08.txt, case_09.txt, case_10.txt, case_11.txt, case_12.txt, case_13.txt, case_14.txt, case_15.txt, case_16.txt, case_17.txt, case_18.txt, case_19.txt, case_20.txt, case_21.txt, case_22.txt, case_23.txt, case_24.txt, case_25.txt, case_26.txt, case_27.txt, case_28.txt, case_29.txt, case_30.txt, case_31.txt, case_32.txt, case_33.txt, case_34.txt, case_35.txt, case_36.txt, case_37.txt, case_38.txt, case_39.txt, case_40.txt, case_41.txt, case_42.txt, case_43.txt, case_44.txt, case_45.txt, case_46.txt, case_47.txt, case_48.txt, case_49.txt, case_50.txt, case_51.txt, case_52.txt, case_53.txt, case_54.txt, case_55.txt, case_56.txt, case_57.txt, case_58.txt, case_59.txt, case_60.txt, case_61.txt, case_62.txt, case_63.txt, case_64.txt, case_65.txt, case_66.txt, case_67.txt, case_68.txt, case_69.txt, case_70.txt, case_71.txt, sample_1.txt, sample_2.txt, sample_3.txt, sample_4.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
case_01.txt | AC | 1 ms | 256 KB |
case_02.txt | AC | 2 ms | 256 KB |
case_03.txt | AC | 2 ms | 256 KB |
case_04.txt | AC | 1 ms | 256 KB |
case_05.txt | AC | 1 ms | 256 KB |
case_06.txt | AC | 2 ms | 256 KB |
case_07.txt | AC | 1 ms | 256 KB |
case_08.txt | AC | 1 ms | 256 KB |
case_09.txt | AC | 2 ms | 256 KB |
case_10.txt | AC | 1 ms | 256 KB |
case_11.txt | AC | 2 ms | 256 KB |
case_12.txt | AC | 1 ms | 256 KB |
case_13.txt | AC | 2 ms | 256 KB |
case_14.txt | AC | 2 ms | 256 KB |
case_15.txt | AC | 2 ms | 256 KB |
case_16.txt | AC | 1 ms | 256 KB |
case_17.txt | AC | 1 ms | 256 KB |
case_18.txt | AC | 2 ms | 256 KB |
case_19.txt | AC | 1 ms | 256 KB |
case_20.txt | AC | 1 ms | 256 KB |
case_21.txt | AC | 2 ms | 256 KB |
case_22.txt | AC | 1 ms | 256 KB |
case_23.txt | AC | 1 ms | 256 KB |
case_24.txt | AC | 1 ms | 256 KB |
case_25.txt | AC | 1 ms | 256 KB |
case_26.txt | AC | 1 ms | 256 KB |
case_27.txt | AC | 2 ms | 256 KB |
case_28.txt | AC | 1 ms | 256 KB |
case_29.txt | AC | 2 ms | 256 KB |
case_30.txt | AC | 1 ms | 256 KB |
case_31.txt | AC | 1 ms | 256 KB |
case_32.txt | AC | 1 ms | 256 KB |
case_33.txt | AC | 2 ms | 256 KB |
case_34.txt | AC | 2 ms | 256 KB |
case_35.txt | AC | 1 ms | 256 KB |
case_36.txt | AC | 1 ms | 256 KB |
case_37.txt | AC | 1 ms | 256 KB |
case_38.txt | AC | 1 ms | 256 KB |
case_39.txt | AC | 1 ms | 256 KB |
case_40.txt | AC | 2 ms | 256 KB |
case_41.txt | AC | 1 ms | 256 KB |
case_42.txt | AC | 2 ms | 256 KB |
case_43.txt | AC | 1 ms | 256 KB |
case_44.txt | AC | 1 ms | 256 KB |
case_45.txt | AC | 2 ms | 256 KB |
case_46.txt | AC | 2 ms | 256 KB |
case_47.txt | AC | 1 ms | 256 KB |
case_48.txt | AC | 1 ms | 256 KB |
case_49.txt | AC | 1 ms | 256 KB |
case_50.txt | AC | 2 ms | 256 KB |
case_51.txt | AC | 2 ms | 256 KB |
case_52.txt | AC | 2 ms | 256 KB |
case_53.txt | AC | 2 ms | 256 KB |
case_54.txt | AC | 2 ms | 256 KB |
case_55.txt | AC | 2 ms | 256 KB |
case_56.txt | AC | 2 ms | 256 KB |
case_57.txt | AC | 2 ms | 256 KB |
case_58.txt | AC | 2 ms | 256 KB |
case_59.txt | AC | 2 ms | 256 KB |
case_60.txt | AC | 2 ms | 256 KB |
case_61.txt | AC | 2 ms | 256 KB |
case_62.txt | AC | 2 ms | 256 KB |
case_63.txt | AC | 2 ms | 256 KB |
case_64.txt | AC | 2 ms | 256 KB |
case_65.txt | AC | 2 ms | 256 KB |
case_66.txt | AC | 2 ms | 256 KB |
case_67.txt | AC | 2 ms | 256 KB |
case_68.txt | AC | 2 ms | 256 KB |
case_69.txt | AC | 2 ms | 256 KB |
case_70.txt | AC | 2 ms | 256 KB |
case_71.txt | AC | 1 ms | 256 KB |
sample_1.txt | AC | 1 ms | 256 KB |
sample_2.txt | AC | 1 ms | 256 KB |
sample_3.txt | AC | 1 ms | 256 KB |
sample_4.txt | AC | 1 ms | 256 KB |