Submission #618061

#	Time	Username	Problem	Language	Result	Execution time	Memory
618061		Dremix10	Shortcut (IOI16_shortcut)	C++17	31 / 100	2045 ms	2260 KiB

shortcut

#include "shortcut.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> pi;
typedef pair<ll,ll> pl;
#ifdef dremix
    #define p(x) cerr<<#x<<" = "<<x<<endl;
    #define p2(x,y) cerr<<#x<<" , "<<#y<<" = "<<x<<" , "<<y<<endl;
    #define pp(x) cerr<<#x<<" = ("<<x.F<<" - "<<x.S<<")"<<endl;
    #define pv(x) cerr<<#x<<" = {";for(auto u : x)cerr<<u<<", ";cerr<<"}"<<endl;
    #define ppv(x) cerr<<#x<<" = {";for(auto u : x)cerr<<u.F<<"-"<<u.S<<", ";cerr<<"}"<<endl;
#else
    #define p(x) {}
    #define p2(x,y) {}
    #define pp(x) {}
    #define pv(x) {}
    #define ppv(x) {}
#endif
#define endl '\n'
#define all(x) (x).begin(),(x).end()
#define F first
#define S second
const int N = 1e6+5;
const int MOD = 1e9+7;
const ll INF = 1e18+5;


long long find_shortcut(int n, std::vector<int> l, std::vector<int> d, int c)
{
    ll dist[n][n];
    int i,j,k,o;

    for(i=0;i<n;i++){
        ll sum = 0;
        dist[i][i] = 0;
        for(j=i+1;j<n;j++){
            sum += l[j-1];
            dist[i][j] = sum;
            dist[j][i] = sum;
        }
    }
    
    ll ans = INF;

    for(i=0;i<n;i++){
        for(j=i+1;j<n;j++){
            ll maxi = 0;

            for(k=0;k<n;k++){
                for(o=k+1;o<n;o++){
                    ll mini = dist[k][o];
                    ll temp = dist[k][i] + c + dist[j][o];
                    maxi = max(maxi,min(mini,temp) + d[k] + d[o]);
                }
            }
            ans = min(ans,maxi);
        }
    }
    return ans;

}

• Subtask 1: 9 / 9
• Subtask 2: 14 / 14
• Subtask 3: 8 / 8
• Subtask 4: 0 / 7
• Subtask 5: 0 / 33
• Subtask 6: 0 / 22
• Subtask 7: 0 / 4
• Subtask 8: 0 / 3