#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
//~ #define int long long
#define mp make_pair
#define mt make_tuple
#define pb push_back
#define ppb pop_back
#define eb emplace_back
#define g0(a) get<0>(a)
#define g1(a) get<1>(a)
#define g2(a) get<2>(a)
#define g3(a) get<3>(a)
#define g4(a) get<4>(a)
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
using db = double;
using ll = long long;
using ld = long double;
using ii = pair<int, int>;
using iii = tuple<int, int, int>;
using iiii = tuple<int, int, int, int>;
using iiiii = tuple<int, int, int, int, int>;
template<class key, class value = null_type, class cmp = less<key> >
using ordered_set = tree<key, value, cmp, rb_tree_tag, tree_order_statistics_node_update>;
using lii = tuple<ll, int, int>;
int H, W, N, sS, sT, eS, eT, dr[] = {-1, 0, 0, 1}, dc[] = {0, -1, 1, 0}, dist[505][505];
ll A, B, C, ans[505][505];
queue<iii> Q;
priority_queue<lii, vector<lii>, greater<lii> > pq;
main() {
ios::sync_with_stdio(0);
cin.tie(0);
cin >> H >> W >> A >> B >> C >> N;
H++;
W++;
for (int i = 1; i <= H; i++) {
for (int j = 1; j <= W; j++) {
dist[i][j] = (int)1e9;
ans[i][j] = (ll)1e16;
}
}
for (int i = 1, S, T; i <= N; i++) {
cin >> S >> T;
S++;
T++;
dist[S][T] = 0;
Q.emplace(0, S, T);
if (i == 1) sS = S, sT = T;
else if (i == N) eS = S, eT = T;
}
while (!Q.empty()) {
auto [d, r, c] = Q.front();
Q.pop();
if (d != dist[r][c]) continue;
for (int k = 0; k < 4; k++) {
int nr = r + dr[k], nc = c + dc[k];
if (1 <= nr && nr <= H && 1 <= nc && nc <= W && dist[nr][nc] > d + 1) {
dist[nr][nc] = d + 1;
Q.emplace(d + 1, nr, nc);
}
}
}
ans[sS][sT] = 0;
pq.emplace(0, sS, sT);
while (!pq.empty()) {
auto [d, r, c] = pq.top();
pq.pop();
if (d != ans[r][c]) continue;
if (r == eS && c == eT) {
cout << d << '\n';
return 0;
}
for (int k = 1; k <= H; k++) {
ll c1 = d + C * llabs(k - r);
ll c2 = d + A * llabs(k - r) + B + C * dist[k][c];
ll cur = min(c1, c2);
if (ans[k][c] > cur) {
ans[k][c] = cur;
pq.emplace(ans[k][c], k, c);
}
}
for (int k = 1; k <= W; k++) {
ll c1 = d + C * llabs(k - c);
ll c2 = d + A * llabs(k - c) + B + C * dist[r][k];
ll cur = min(c1, c2);
if (ans[r][k] > cur) {
ans[r][k] = cur;
pq.emplace(ans[r][k], r, k);
}
}
}
}
Compilation message
soccer.cpp:35:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
35 | main() {
| ^~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
26 ms |
3280 KB |
Output is correct |
2 |
Correct |
1 ms |
332 KB |
Output is correct |
3 |
Correct |
129 ms |
7500 KB |
Output is correct |
4 |
Correct |
27 ms |
5456 KB |
Output is correct |
5 |
Correct |
189 ms |
3540 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
22 ms |
5468 KB |
Output is correct |
2 |
Correct |
12 ms |
4524 KB |
Output is correct |
3 |
Correct |
158 ms |
6916 KB |
Output is correct |
4 |
Correct |
1040 ms |
7552 KB |
Output is correct |
5 |
Correct |
189 ms |
11640 KB |
Output is correct |
6 |
Correct |
314 ms |
7556 KB |
Output is correct |
7 |
Correct |
29 ms |
7620 KB |
Output is correct |
8 |
Correct |
24 ms |
7620 KB |
Output is correct |
9 |
Correct |
15 ms |
5600 KB |
Output is correct |
10 |
Correct |
27 ms |
4432 KB |
Output is correct |
11 |
Correct |
49 ms |
11764 KB |
Output is correct |
12 |
Correct |
81 ms |
11640 KB |
Output is correct |
13 |
Correct |
173 ms |
6896 KB |
Output is correct |
14 |
Correct |
17 ms |
7688 KB |
Output is correct |
15 |
Correct |
8 ms |
4596 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
26 ms |
3280 KB |
Output is correct |
2 |
Correct |
1 ms |
332 KB |
Output is correct |
3 |
Correct |
129 ms |
7500 KB |
Output is correct |
4 |
Correct |
27 ms |
5456 KB |
Output is correct |
5 |
Correct |
189 ms |
3540 KB |
Output is correct |
6 |
Correct |
22 ms |
5468 KB |
Output is correct |
7 |
Correct |
12 ms |
4524 KB |
Output is correct |
8 |
Correct |
158 ms |
6916 KB |
Output is correct |
9 |
Correct |
1040 ms |
7552 KB |
Output is correct |
10 |
Correct |
189 ms |
11640 KB |
Output is correct |
11 |
Correct |
314 ms |
7556 KB |
Output is correct |
12 |
Correct |
29 ms |
7620 KB |
Output is correct |
13 |
Correct |
24 ms |
7620 KB |
Output is correct |
14 |
Correct |
15 ms |
5600 KB |
Output is correct |
15 |
Correct |
27 ms |
4432 KB |
Output is correct |
16 |
Correct |
49 ms |
11764 KB |
Output is correct |
17 |
Correct |
81 ms |
11640 KB |
Output is correct |
18 |
Correct |
173 ms |
6896 KB |
Output is correct |
19 |
Correct |
17 ms |
7688 KB |
Output is correct |
20 |
Correct |
8 ms |
4596 KB |
Output is correct |
21 |
Correct |
70 ms |
3316 KB |
Output is correct |
22 |
Correct |
594 ms |
11608 KB |
Output is correct |
23 |
Correct |
726 ms |
19636 KB |
Output is correct |
24 |
Correct |
487 ms |
11752 KB |
Output is correct |
25 |
Correct |
461 ms |
19896 KB |
Output is correct |
26 |
Correct |
684 ms |
20068 KB |
Output is correct |
27 |
Correct |
574 ms |
9024 KB |
Output is correct |
28 |
Correct |
1276 ms |
13344 KB |
Output is correct |
29 |
Correct |
2575 ms |
135796 KB |
Output is correct |
30 |
Runtime error |
1353 ms |
262144 KB |
Execution killed with signal 9 |
31 |
Halted |
0 ms |
0 KB |
- |