結果

問題 No.55 正方形を描くだけの簡単なお仕事です。
ユーザー is_eri23
提出日時 2014-11-04 18:19:17
言語 C++11
(gcc 13.3.0)
結果
AC  
実行時間 2,379 ms / 5,000 ms
コード長 3,269 bytes
コンパイル時間 2,051 ms
コンパイル使用メモリ 169,080 KB
実行使用メモリ 5,248 KB
最終ジャッジ日時 2024-12-30 17:28:55
合計ジャッジ時間 47,789 ms
ジャッジサーバーID
(参考情報)
judge1 / judge5
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 4
other AC * 21
権限があれば一括ダウンロードができます
コンパイルメッセージ
main.cpp: In function ‘std::ostream& operator<<(std::ostream&, std::pair<_T1, _T2>&)’:
main.cpp:24:146: warning: no return statement in function returning non-void [-Wreturn-type]
   24 | template <class T,class U> std::ostream& operator<<(std::ostream &os, std::pair<T,U> &v){os << "(" << v.first << ", " << v.second << ")"<< endl; }
      |                                                                                                                                                  ^

ソースコード

diff #
プレゼンテーションモードにする

#include <bits/stdc++.h>
#define EPS 1e-9
#define INF 1070000000LL
#define MOD 1000000007LL
#define fir first
#define foreach(it,X) for(auto it=(X).begin();it!=(X).end();it++)
#define numa(x,a) for(auto x: a)
#define ite iterator
#define mp make_pair
#define mt make_tuple
#define rep(i,n) rep2(i,0,n)
#define rep2(i,m,n) for(int i=m;i<(n);i++)
#define pb push_back
#define pf push_front
#define sec second
#define sz(x) ((int)(x).size())
#define ALL( c ) (c).begin(), (c).end()
#define gcd(a,b) __gcd(a,b)
#define mem(x,n) memset(x,n,sizeof(x))
#define endl "\n"
using namespace std;
template <int POS, class TUPLE> void deploy(std::ostream &os, const TUPLE &tuple){}
template <int POS, class TUPLE, class H, class ...Ts> void deploy(std::ostream &os, const TUPLE &t){ os << (POS == 0 ? "" : ", ") << get<POS>(t);
    deploy<POS + 1, TUPLE, Ts...>(os, t); }
template <class T,class U> std::ostream& operator<<(std::ostream &os, std::pair<T,U> &v){os << "(" << v.first << ", " << v.second << ")"<< endl; }
template <class T> std::ostream& operator<<(std::ostream &os, std::vector<T> &v){ int remain = v.size(); os << "{"; for(auto e: v) os << e <<
    (--remain == 0 ? "}" : ", "); return os; }
template <class T> std::ostream& operator<<(std::ostream &os, std::set<T> &v){ int remain = v.size(); os << "{"; for(auto e: v) os << e << (--remain
    == 0 ? "}" : ", "); return os; }
template <class T, class K> std::ostream& operator<<(std::ostream &os, std::map<T, K> &mp){ int remain = mp.size(); os << "{"; for(auto e: mp) os << "
    (" << e.first << " -> " << e.second << ")" << (--remain == 0 ? "}" : ", "); return os; }
#define DEBUG1(var0) { std::cerr << (#var0) << "=" << (var0) << endl; }
#define DEBUG2(var0, var1) { std::cerr << (#var0) << "=" << (var0) << ", ";DEBUG1(var1); }
#define DEBUG3(var0, var1, var2) { std::cerr << (#var0) << "=" << (var0) << ", ";DEBUG2(var1,var2); }
#define DEBUG4(var0, var1, var2, var3) { std::cerr << (#var0) << "=" << (var0) << ", ";DEBUG3(var1,var2,var3); }
using ll = long long;
int dist(pair <int,int> v1,pair <int,int> v2){
return (v1.fir-v2.fir) * (v1.fir-v2.fir) + (v1.sec-v2.sec) * (v1.sec-v2.sec);
}
bool is_square(vector <pair <int,int> > vs){
sort(ALL(vs));
rep(i,sz(vs)-1){
if(vs[i] == vs[i+1]){
return false;
}
}
vector <pair <int,pair <int,int> > > ds;
rep2(i,1,sz(vs)){
ds.pb(mp(dist(vs[0],vs[i]),mp(vs[i].fir-vs[0].fir,vs[i].sec-vs[0].sec)));
}
if(ds[0].fir == ds[1].fir){
if(ds[0].fir * 2 == ds[2].fir){
if(ds[0].sec.fir * ds[1].sec.fir + ds[0].sec.sec * ds[1].sec.sec == 0){
int tmp = ds[0].sec.fir * ds[2].sec.fir + ds[0].sec.sec * ds[2].sec.sec;
if(2*tmp*tmp == ds[0].fir * ds[2].fir){
return true;
}
}
}
}
return false;
}
int main(){
cin.tie(0);
ios_base::sync_with_stdio(0);
vector <pair <int,int> > vs;
rep(i,3){
int x,y;
cin >> x >> y;
vs.pb(mp(x,y));
}
for(int x = -2000;x <= 2000;x++){
for(int y = -2000;y <= 2000;y++){
vs.pb(mp(x,y));
if(is_square(vs)){
cout << x <<" " << y << endl;
return 0;
}
vs.pop_back();
}
}
cout << -1 << endl;
return 0;
}
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