Submission #840932

#	Time	Username	Problem	Language	Result	Execution time	Memory
840932		Mathandski	Palembang Bridges (APIO15_bridge)	C++17	0 / 100	1 ms	464 KiB

bridge

#include <bits/stdc++.h> 
using namespace std;
#define pb push_back 
#define is insert
#define ll long long
#define V vector
#define MS multiset
#define PL pair<ll, ll>
#define F first
#define S second
#define PQ priority_queue
#define f0r(i, begin, finish) for (ll i = begin; i < finish; i ++) 
#define For(i, finish, begin) for (ll i = finish; i > begin; i --) 
#define all(x) x.begin(), x.end()
#define INF 1000000000000000000
#define inf 1000000000
#define MOD 998244353
#define len(x) (ll)x.size()
#define fileread(file) ifstream fin; fin.open((string)file + ".in"); ofstream fout; fout.open((string)file + ".out")
#define fastio ios_base::sync_with_stdio(0); cin.tie(nullptr)
template<typename T> istream& operator>>(istream& in, V<T>& a) {for(auto &x : a) in >> x; return in;};
template<typename T> ostream& operator<<(ostream& out, V<T>& a) {for(auto &x : a) out << x << ' '; return out;};

int main () {
	int K, N; cin >> K >> N;
	ll tot = 0;
	if (K == 1) {
		V<ll> crits;
		V<PL> r;
		f0r (i, 0, N) {
			char a, b;
			ll x, y;
			cin >> a >> x >> b >> y;
			if (a == b) { tot += abs(x - y); }
			else { 
				crits.pb(x);
				crits.pb(y);
				tot ++;
				r.pb({min(x, y), max(x, y)});
			}
		}
		sort(all(crits));
		ll opt = crits[len(crits) / 2];

		for (auto ra : r) {
			tot += abs(ra.F - opt) + abs(ra.S - opt);
		}
		cout << tot << endl;
	} else {
		cout << 22 << endl;
	}
}

• Subtask 1: 0 / 8
• Subtask 2: 0 / 14
• Subtask 3: 0 / 9
• Subtask 4: 0 / 32
• Subtask 5: 0 / 37