Submission #1063675

#	Time	Username	Problem	Language	Result	Execution time	Memory
1063675		HappyCapybara	Shortcut (IOI16_shortcut)	C++17	31 / 100	2041 ms	596 KiB

shortcut

#include "shortcut.h"
#include<bits/stdc++.h>
using namespace std;

#define ll long long

ll find_shortcut(int n, vector<int> l, vector<int> d, int c){
    vector<ll> ps(n, 0ll);
    for (int i=1; i<n; i++) ps[i] = ps[i-1]+(ll) l[i-1];
    ll bsf = pow(10, 16);
    for (int i=0; i<n-1; i++){
        for (int j=i+1; j<n; j++){
            ll wsf = 0ll;
            for (int x=0; x<n-1; x++){
                for (int y=x+1; y<n; y++){
                    ll dist = min(ps[y]-ps[x], abs(ps[x]-ps[i])+abs(ps[y]-ps[j])+(ll) c)+(ll) d[x]+(ll) d[y];
                    wsf = max(wsf, dist);
                }
            }
            bsf = min(bsf, wsf);
        }
    }
    return bsf;
}

• 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