Submission #395299

#	Time	Username	Problem	Language	Result	Execution time	Memory
395299		abc864197532	Swapping Cities (APIO20_swap)	C++17	0 / 100	122 ms	7444 KiB

swap

#include <bits/stdc++.h>
// #include "grader_swap.cpp"
using namespace std;
#define lli long long int
#define mp make_pair
#define pb push_back
#define eb emplace_back
#define test(x) cout << "Line(" << __LINE__ << ") " #x << ' ' << x << endl
#define printv(x) {\
	for (auto i : x) cout << i << ' ';\
	cout << endl;\
}
#define pii pair <int, int>
#define pll pair <lli, lli>
#define X first
#define Y second
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
template<typename A, typename B>
ostream& operator << (ostream& o, pair<A, B> a){
    return o << a.X << ' ' << a.Y;
}
template<typename A, typename B>
istream& operator >> (istream& o, pair<A, B> &a){
    return o >> a.X >> a.Y;
}
const int mod = 1e9 + 7, abc = 864197532, Doludu = 123, N = 100001, logN = 18, K = 40;

int n, m;
vector <int> w;
multiset <int> m1;

void init(int _n, int _m, vector <int> _u, vector <int> _v, vector <int> _w) {
    w.resize(n);
    for (int i = 0; i < m; ++i) w[_v[i]] = _w[i], m1.insert(_w[i]);
}

int getMinimumFuelCapacity(int u, int v) {
    if (n <= 3) return -1;
    if (u == 0) {
        m1.erase(m1.lower_bound(w[v]));
        int k = *m1.begin();
        m1.erase(m1.begin());
        int res = max({w[v], k, *m1.begin()});
        m1.insert(k);
        m1.insert(w[v]);
        return res;
    } else {
        m1.erase(m1.lower_bound(w[u]));
        m1.erase(m1.lower_bound(w[v]));
        int res = max({w[u], w[v], *m1.begin()});
        m1.insert(w[u]);
        m1.insert(w[v]);
        return res;
    }
}

• Subtask 1: 0 / 6
• Subtask 2: 0 / 7
• Subtask 3: 0 / 17
• Subtask 4: 0 / 20
• Subtask 5: 0 / 23
• Subtask 6: 0 / 27