Submission #394160

#	Time	Username	Problem	Language	Result	Execution time	Memory
394160		IloveN	Fun Tour (APIO20_fun)	C++14	26 / 100	13 ms	2636 KiB

fun

#include<bits/stdc++.h>
#include "fun.h"

using namespace std;
#define ll long long
#define pii pair<int,int>
#define pll pair<ll,ll>
#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define eb emplace_back
#define all(vr) vr.begin(),vr.end()
#define vi vector<int>
#define vll vector<ll>
const int N = 5e2 + 10;

int d[N][N], vis[N];

vi createFunTour(int n, int Q) {
    //int H = hoursRequired(0, N - 1);
    //int A = attractionsBehind(0, N - 1);
    for (int i = 0; i < n; ++i)
        for (int j = i + 1; j < n; ++j) d[i][j] = d[j][i] = hoursRequired(i, j);
    int cur = 0;
    for (int i = 1; i < n; ++i)
        if (d[0][i] > d[0][cur]) cur = i;
    for (int i = 0; i < n; ++i) vis[i] = 0;
    vi ans;
    ans.eb(cur);
    vis[cur] = 1;
    for (int i = 1; i < n; ++i)
    {
        int nxt, mx = -1;
        for (int j = 0; j < n; ++j)
            if (!vis[j] && d[cur][j] > mx) nxt = j, mx = d[cur][j];
        cur = nxt;
        ans.eb(cur);
        vis[cur] = 1;
    }
    return ans;
}

/*int main()
{
    //freopen("ss.inp", "r", stdin);
    ios::sync_with_stdio(false);
    cin.tie(0);
    return 0;
}*/

Compilation message (stderr)

fun.cpp: In function 'std::vector<int> createFunTour(int, int)':
fun.cpp:34:13: warning: 'nxt' may be used uninitialized in this function [-Wmaybe-uninitialized]
   34 |         int nxt, mx = -1;
      |             ^~~

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