제출 #1041646

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1041646		Math4Life2020	Palembang Bridges (APIO15_bridge)	C++17	22 / 100	32 ms	7368 KiB

bridge

#include <bits/stdc++.h>
using namespace std;
using ll = long long; using pii = pair<ll,ll>;

int main() {
	ios_base::sync_with_stdio(false); cin.tie(0);
	ll K,N; cin >> K >> N;
	vector<pii> v;
	ll ans = 0;
	for (ll i=0;i<N;i++) {
		string p,q; ll s,t;
		cin >> p >> s >> q >> t;
		if (p==q) {
			ans += abs(s-t);
		} else {
			ans++;
			v.push_back({min(s,t),max(s,t)});
		}
	}
	if (K==1) {
		vector<ll> v2;
		for (pii p0: v) {
			v2.push_back(p0.first);
			v2.push_back(p0.second);
		}
		sort(v2.begin(),v2.end());
		for (ll x: v2) {
			ans += abs(x-v2[v2.size()/2]);
		}
		cout << ans; exit(0);
	}
}

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