Submission #915621

#	Time	Username	Problem	Language	Result	Execution time	Memory
915621		tvladm2009	Palembang Bridges (APIO15_bridge)	C++17	0 / 100	1 ms	456 KiB

bridge

#include <iostream>
#include <complex>
#include <vector>
#include <string>
#include <algorithm>
#include <cstdio>
#include <numeric>
#include <cstring>
#include <ctime>
#include <cstdlib>
#include <set>
#include <map>
#include <unordered_map>
#include <unordered_set>
#include <list>
#include <cmath>
#include <bitset>
#include <cassert>
#include <queue>
#include <stack>
#include <deque>
#include <random>
 
using namespace std;
template<typename T1, typename T2> inline void chkmin(T1 &a, T2 b) {if (a > b) a = b;}
template<typename T1, typename T2> inline void chkmax(T1 &a, T2 b) {if (a < b) a = b;}
#define files(FILENAME) read(FILENAME); write(FILENAME)
#define read(FILENAME) freopen((FILENAME + ".in").c_str(), "r", stdin)
#define write(FILENAME) freopen((FILENAME + ".out").c_str(), "w", stdout)
#define all(c) (c).begin(), (c).end()
#define sz(c) (int)(c).size()
#define left left228
#define right right228
#define y1 y1228
#define mp make_pair
#define pb push_back
#define y2 y2228
#define rank rank228
using ll = long long;
using ld = long double; 
const string FILENAME = "input";
 
int k, n;
 
struct kek {
	char p;
	int s;
	char q;
	int t;
};
 
int main() {
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	cout.tie(0);
	//read(FILENAME);
	cin >> k >> n;
	ll add = 0;
	vector<kek> v;
	vector<int> points;
	for (int i = 1; i <= n; i++) {
		char p, q;
		int s, t;
		cin >> p >> s >> q >> t;
		if (p == q) {
			add += abs(s - t);
		} else {
			points.pb(s);
			points.pb(t);
			v.pb({p, s, q, t});
		}
	}
	if (k == 1) {
		sort(all(points));
		
		auto f = [&](int bridge) {
			int res = 0;
			for (auto i: points) {
				res += abs(i - bridge);
			}
			res += v.size();
			return res;
		};
		
		int med = (sz(points) + 1) / 2;
		cout << f(points[med]) + add << '\n';
	}
	return 0;
}

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