Submission #532859

#	Time	Username	Problem	Language	Result	Execution time	Memory
532859		rk42745417	Soccer (JOI17_soccer)	C++17	35 / 100	16 ms	8268 KiB

soccer

#include <bits/stdc++.h>
using namespace std;

#define EmiliaMyWife ios::sync_with_stdio(0); cin.tie(0);
using ll = int64_t;
using ull = uint64_t;
using uint = uint32_t;
using ld = long double;
const int INF = 0x3f3f3f3f;
const int MOD = 1e9 + 7;
const ll LINF = ll(4e18) + ll(2e15);
const double EPS = 1e-9;
static int LamyIsCute = []() {
	EmiliaMyWife
	return 48763;
}();

signed main() {
	int h, w;
	cin >> h >> w;
	ll a, b, c;
	cin >> a >> b >> c;
	int n;
	cin >> n;
	vector<pair<int, int>> arr(n);
	for(int i = 0; i < n; i++)
		cin >> arr[i].first >> arr[i].second;

	vector<vector<ll>> edge(n, vector<ll>(n, LINF));
	for(int i = 0; i < n; i++) {
		for(int j = 0; j < n; j++) {
			ll x = abs(arr[i].first - arr[j].first), y = abs(arr[i].second - arr[j].second);
			edge[i][j] = min(edge[i][j], c * (x + y));
			edge[i][j] = min(edge[i][j], c * x + y * a + b);
			edge[i][j] = min(edge[i][j], c * y + x * a + b);
		}
	}

	vector<ll> dis(n, LINF);
	vector<bool> vis(n);
	dis[0] = 0;
	while(true) {
		int u = -1;
		for(int i = 0; i < n; i++)
			if(!vis[i] && (u == -1 || dis[u] > dis[i]))
				u = i;
		if(u == -1)
			break;
		vis[u] = true;
		for(int v = 0; v < n; v++)
			dis[v] = min(dis[v], dis[u] + edge[u][v]);
	}
	cout << dis[n - 1] << '\n';
}

• Subtask 1: 5 / 5
• Subtask 2: 30 / 30
• Subtask 3: 0 / 65