Submission #4885681

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Source Code Expand

#define debug_interval ','
#define dump_interval ' '
#define debug_toggle 1

//{
#pragma GCC optimize ("O3")
#pragma GCC target ("avx")
#include<bits/stdc++.h>
using namespace std;
#define hi cerr<<"hi"<<endl;
#define int long long
#define INT_MAX LLONG_MAX
#define rep(i,n) for(int i=0;i<(n);i++)
#define rep1(i,n) for(int i=1;i<=(n);i++)
#define pb push_back
#define all(v) (v).begin(),(v).end()
#define rall(v) (v).rbegin(),(v).rend()
#define fi first
#define se second
#define mp make_pair
#define rev reverse
#define dans dump(ans)
#define MOD 1000000007
#define amp(v,n) (v).count(n)?v[n]++:v[n]=1
#define sysp system("pause")
#define PI acos(-1)
#define ins insert
#define aer(v) (v).erase((v).begin(),(v).end())
#define fh(x,v) for(auto x:v)

//{
inline int toInt(string s){int v;istringstream sin(s);sin>>v;return v;}
template<class T> inline string toString(T x){ostringstream sout;sout<<x;return sout.str();}
template<class...A> inline void dump(){cout<<endl;}
template<class...A> inline void dump_rest() {cout<<endl;}
template<class T, class...A> inline void dump_rest(const T& first, const A&... rest){cout<<dump_interval<<first;dump_rest(rest...);}
template<class T,class...A> inline void dump(const T&first,const A&...rest){cout<<first;dump_rest(rest...);}
template<class...A> inline void debug(){cerr<<endl;}
template<class...A> inline void debug_rest() {cerr<<endl;}
template<class T, class...A> inline void debug_rest(const T& first, const A&... rest){cerr<<debug_interval<<first;debug_rest(rest...);}
template<class T,class...A> inline void debug(const T&first,const A&...rest){if(debug_toggle)cerr<<first,debug_rest(rest...);}
//}

typedef vector<int>vint;
typedef pair<int,int>pint;
typedef vector<pint>vpint;

template<typename A,typename B>inline void chmin(A &a,B b){if(a>b)a=b;}
template<typename A,typename B>inline void chmax(A &a,B b){if(a<b)a=b;}
template<int m>class mint{private:int i;public:mint() : i(0){}mint(int i): i((i%m+m)%m){}mint operator+(const mint& o){return o.i+i;}mint operator*(const mint& o){return o.i*i;}mint operator-(){return -i;}operator int() {return i;}};

//}

main(){
    double ans=0;int n;
    cin>>n;
    pair<double,double> v[n];
    rep(i,n){
        double x,y;cin>>x>>y;
        v[i]={x,y};
    }
    rep(i,n){
        rep(j,n){
            ans=max(ans,(v[i].fi-v[j].fi)*(v[i].fi-v[j].fi)+(v[i].se-v[j].se)*(v[i].se-v[j].se));
        }
    }
    ans=sqrt(ans);
    printf("%.4f",ans);
}

Submission Info

Compile Error

./Main.cpp:12:0: warning: "INT_MAX" redefined
 #define INT_MAX LLONG_MAX
 ^
In file included from /usr/include/c++/5/climits:41:0,
                 from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:39,
                 from ./Main.cpp:8:
/usr/lib/gcc/x86_64-linux-gnu/5/include-fixed/limits.h:120:0: note: this is the location of the previous definition
 #define INT_MAX __INT_MAX__
 ^

Judge Result