#include<bits/stdc++.h>
#define debug(x) cout << "\033[36m"<< __LINE__ << ":\033[39m " << (#x) << " = " << (x) << '\n'
#define F first
#define S second
const char nl = '\n';
using namespace std;
using ll = long long;
const ll N = 1e5+10;
ll h, w, A, B, C, n;
vector<pair<ll, ll>> vp(N);
vector<pair<ll, ll>> g[N];
vector<ll> dist(N, LLONG_MAX);
ll go(ll x, ll y, ll X, ll Y) {
return abs(x - X) + abs(y - Y);
}
ll shoot(ll x, ll y, ll X, ll Y) {
ll res1 = abs(x - X)*C;
ll res2 = abs(y - Y)*C;
res1 += A*go(X, y, X, Y) + B;
res2 += A*go(x, Y, X, Y) + B;
return min(res1, res2);
}
void dij(ll x) {
set<pair<ll, ll>> q;
q.insert({0, x});
dist[x] = 0;
while (!q.empty()) {
ll to = q.begin() -> S;
q.erase(q.begin());
for (auto el : g[to]) {
ll L = el.F, R = el.S;
if (dist[L] > dist[to] + R) {
q.erase({dist[L], L});
dist[L] = dist[to] + R;
q.insert({dist[L], L});
}
}
}
}
void solve() {
cin >> h >> w >> A >> B >> C >> n;
for (ll i = 1; i <= n; i ++) {
cin >> vp[i].F >> vp[i].S;
}
for (ll i = 1; i <= n; i ++) {
for (ll j = i+1; j <= n; j ++) {
ll mn = shoot(vp[i].F, vp[i].S, vp[j].F, vp[j].S);
mn = min(mn, go(vp[i].F, vp[i].S, vp[j].F, vp[j].S) * C);
g[i].push_back({j, mn});
g[j].push_back({i, mn});
}
}
dij(1);
cout << dist[n];
// for (ll i = 1; i <= n; i ++) {
// cout << i << ": ";
// for (auto j : g[i]) {
// cout << "[" << j.first << ", " << j.second << "] ";
// }
// cout << nl;
// }
}
signed main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
ll tst = 1;
// cin >> tst;
while (tst --) {
solve();
cout << nl;
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
4956 KB |
Output is correct |
2 |
Correct |
1 ms |
5096 KB |
Output is correct |
3 |
Correct |
1 ms |
4956 KB |
Output is correct |
4 |
Correct |
2 ms |
4956 KB |
Output is correct |
5 |
Correct |
2 ms |
4956 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
5208 KB |
Output is correct |
2 |
Correct |
2 ms |
5212 KB |
Output is correct |
3 |
Correct |
2 ms |
5212 KB |
Output is correct |
4 |
Correct |
2 ms |
5212 KB |
Output is correct |
5 |
Correct |
2 ms |
5980 KB |
Output is correct |
6 |
Correct |
46 ms |
21408 KB |
Output is correct |
7 |
Correct |
21 ms |
21336 KB |
Output is correct |
8 |
Correct |
22 ms |
21340 KB |
Output is correct |
9 |
Correct |
19 ms |
21340 KB |
Output is correct |
10 |
Correct |
19 ms |
21288 KB |
Output is correct |
11 |
Correct |
20 ms |
21340 KB |
Output is correct |
12 |
Correct |
2 ms |
5724 KB |
Output is correct |
13 |
Correct |
38 ms |
21336 KB |
Output is correct |
14 |
Correct |
20 ms |
21372 KB |
Output is correct |
15 |
Correct |
19 ms |
21340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
4956 KB |
Output is correct |
2 |
Correct |
1 ms |
5096 KB |
Output is correct |
3 |
Correct |
1 ms |
4956 KB |
Output is correct |
4 |
Correct |
2 ms |
4956 KB |
Output is correct |
5 |
Correct |
2 ms |
4956 KB |
Output is correct |
6 |
Correct |
3 ms |
5208 KB |
Output is correct |
7 |
Correct |
2 ms |
5212 KB |
Output is correct |
8 |
Correct |
2 ms |
5212 KB |
Output is correct |
9 |
Correct |
2 ms |
5212 KB |
Output is correct |
10 |
Correct |
2 ms |
5980 KB |
Output is correct |
11 |
Correct |
46 ms |
21408 KB |
Output is correct |
12 |
Correct |
21 ms |
21336 KB |
Output is correct |
13 |
Correct |
22 ms |
21340 KB |
Output is correct |
14 |
Correct |
19 ms |
21340 KB |
Output is correct |
15 |
Correct |
19 ms |
21288 KB |
Output is correct |
16 |
Correct |
20 ms |
21340 KB |
Output is correct |
17 |
Correct |
2 ms |
5724 KB |
Output is correct |
18 |
Correct |
38 ms |
21336 KB |
Output is correct |
19 |
Correct |
20 ms |
21372 KB |
Output is correct |
20 |
Correct |
19 ms |
21340 KB |
Output is correct |
21 |
Correct |
2 ms |
5212 KB |
Output is correct |
22 |
Incorrect |
2 ms |
5212 KB |
Output isn't correct |
23 |
Halted |
0 ms |
0 KB |
- |