Submission #1072696

#	Time	Username	Problem	Language	Result	Execution time	Memory
1072696		thinknoexit	Fun Tour (APIO20_fun)	C++17	26 / 100	16 ms	2412 KiB

fun

#include "fun.h"
#include<bits/stdc++.h>
using namespace std;
using ll = long long;
int n;
int dis[505][505], sz[505][505];
bool ch[505];
vector<int> createFunTour(int _N, int Q) {
    n = _N;
    for (int i = 0;i < n;i++) {
        for (int j = i + 1;j < n;j++) {
            dis[i][j] = dis[j][i] = hoursRequired(i, j);
        }
    }
    for (int i = 0;i < n;i++) {
        for (int j = 0;j < n;j++) {
            if (i == j) continue;
            sz[i][j] = attractionsBehind(i, j);
        }
    }
    int mx = 0, idx = 0;
    for (int i = 0;i < n;i++) {
        if (dis[0][i] > mx) {
            mx = dis[0][i];
            idx = i;
        }
    }
    vector<int> res;
    res.push_back(idx);
    ch[idx] = 1;
    for (int i = 1;i < n;i++) {
        int mx = 0, idx = 0;
        for (int j = 0;j < n;j++) {
            if (ch[j]) continue;
            if (dis[res.back()][j] > mx) {
                mx = dis[res.back()][j];
                idx = j;
            }
        }
        ch[idx] = 1;
        res.push_back(idx);
    }
    return res;
}

• Subtask 1: 10 / 10
• Subtask 2: 16 / 16
• Subtask 3: 0 / 21
• Subtask 4: 0 / 19
• Subtask 5: 0 / 34