제출 #1270316

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1270316		Faggi	Towns (IOI15_towns)	C++20	13 / 100	404 ms	556 KiB

towns

#include <bits/stdc++.h>
#define ll long long
#define sz(x) int(x.size())
#define forn(i,n) for(i=0; i<n; i++)
#define all(x) x.begin(),x.end()
#define pb push_back
#define mp make_pair
#define fr first
#define se second
using namespace std;
int getDistance(int i, int j);
ll calc(ll x, ll d1, ll y, ll d2, vector<vector<ll>>&dis, ll N)
{
    ll i, r=max(d1,d2), d;
    for(i=0; i<N; i++)
    {
        if(x==i||y==i)
            continue;
        d=max(dis[x][i]-d1,d=dis[y][i]-d2);
        r=max(d,r);
    }
    return r;
}
int hubDistance(int N, int sub)
{
    vector<vector<ll>>dis(N,vector<ll>(N,0));
    ll i, j, k, d, R=LLONG_MAX;
    for(i=0; i<N; i++)
    {
        for(j=i+1; j<N; j++)
        {
            dis[j][i]=dis[i][j]=getDistance(i,j);
        }
    }
    for(i=0; i<N; i++)
    {
        for(j=i+1; j<N; j++)
        {
            for(k=j+1; k<N; k++)
            {
                d=(dis[i][j]+dis[i][k]-dis[j][k])/2;
                R=min(R,calc(i,d,j,dis[i][j]-d,dis, N));
            }
        }
    }
    return R;
}

• Subtask 1: 13 / 13
• Subtask 2: 0 / 12
• Subtask 3: 0 / 13
• Subtask 4: 0 / 10
• Subtask 5: 0 / 13
• Subtask 6: 0 / 39