#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N = 5e2 + 2, MOD = (int)1e9 + 7;
const int dx[] = {1,0,-1,0},dy[] = {0,1,0,-1};
int n,m,d[N][N];
ll val[N][N];
ll a,b,c;
queue<pair<int,int>> q;
bool check(int x,int y){
return (x >= 1 && x <= n && y >= 1 && y <= m);
}
set<pair<ll,pair<int,int>>> st;
int fx,fy;
ll dist[N][N];
void test(){
cin >> n >> m >> a >> b >> c;
n++;
m++;
int f;cin >> f;
for(int i = 1;i <= n;i++){
for(int j = 1;j <= m;j++){
d[i][j] = 1e9;
dist[i][j] = 1e17;
}
}
for(int i = 1;i <= f;i++) {
int s,t;
cin >> s >> t;
s++;
t++;
if(i == 1){
dist[s][t] = 0;
st.insert({0,{s,t}});
}
d[s][t] = 0;
q.push({s,t});
fx = s;fy = t;
}
while(!q.empty()){
auto [x,y] = q.front();q.pop();
val[x][y] = d[x][y] * c;
for(int i = 0;i < 4;i++){
int x1 = x + dx[i],y1 = y + dy[i];
if(check(x1,y1) && d[x1][y1] > d[x][y] + 1){
d[x1][y1] = d[x][y] +1;
q.push({x1,y1});
}
}
}
while(!st.empty()){
auto [d,t] = (*st.begin());
st.erase(st.begin());
int x = t.first,y = t.second;
// cout << x << ' ' << y << ' ' << d << '\n';
for(int x1 = 1;x1 <= n;x1++){
ll dd = min(abs(x-x1)*1ll*c+dist[x][y],dist[x][y] + val[x1][y] + abs(x1 - x) * a + (x1 != x ? b : 0));
if(dd < dist[x1][y]){
st.erase({dist[x1][y],{x1,y}});
dist[x1][y] = dd;
st.insert({dist[x1][y],{x1,y}});
}
}
for(int y1 = 1;y1 <= m;y1++){
ll dd = min(abs(y-y1)*1ll*c+dist[x][y],dist[x][y] + val[x][y1] + abs(y - y1) * a + (y1 != y ? b : 0));
if(dd < dist[x][y1]){
st.erase({dist[x][y1],{x,y1}});
dist[x][y1] = dd;
st.insert({dist[x][y1],{x,y1}});
}
}
}
cout << dist[fx][fy];
}
int main() {
ios_base::sync_with_stdio(false);cin.tie(0);
int t = 1;
// cin >> t;
while(t--){
test();
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
130 ms |
7364 KB |
Output is correct |
2 |
Correct |
1 ms |
4440 KB |
Output is correct |
3 |
Correct |
721 ms |
14728 KB |
Output is correct |
4 |
Correct |
1096 ms |
15704 KB |
Output is correct |
5 |
Correct |
145 ms |
8900 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
777 ms |
18812 KB |
Output is correct |
2 |
Correct |
797 ms |
19280 KB |
Output is correct |
3 |
Correct |
563 ms |
14928 KB |
Output is correct |
4 |
Correct |
607 ms |
13740 KB |
Output is correct |
5 |
Correct |
561 ms |
15308 KB |
Output is correct |
6 |
Correct |
594 ms |
17492 KB |
Output is correct |
7 |
Correct |
737 ms |
20820 KB |
Output is correct |
8 |
Correct |
726 ms |
20556 KB |
Output is correct |
9 |
Correct |
727 ms |
20564 KB |
Output is correct |
10 |
Correct |
81 ms |
7516 KB |
Output is correct |
11 |
Correct |
735 ms |
20780 KB |
Output is correct |
12 |
Correct |
738 ms |
20048 KB |
Output is correct |
13 |
Correct |
437 ms |
15696 KB |
Output is correct |
14 |
Correct |
745 ms |
20820 KB |
Output is correct |
15 |
Correct |
530 ms |
17556 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
130 ms |
7364 KB |
Output is correct |
2 |
Correct |
1 ms |
4440 KB |
Output is correct |
3 |
Correct |
721 ms |
14728 KB |
Output is correct |
4 |
Correct |
1096 ms |
15704 KB |
Output is correct |
5 |
Correct |
145 ms |
8900 KB |
Output is correct |
6 |
Correct |
777 ms |
18812 KB |
Output is correct |
7 |
Correct |
797 ms |
19280 KB |
Output is correct |
8 |
Correct |
563 ms |
14928 KB |
Output is correct |
9 |
Correct |
607 ms |
13740 KB |
Output is correct |
10 |
Correct |
561 ms |
15308 KB |
Output is correct |
11 |
Correct |
594 ms |
17492 KB |
Output is correct |
12 |
Correct |
737 ms |
20820 KB |
Output is correct |
13 |
Correct |
726 ms |
20556 KB |
Output is correct |
14 |
Correct |
727 ms |
20564 KB |
Output is correct |
15 |
Correct |
81 ms |
7516 KB |
Output is correct |
16 |
Correct |
735 ms |
20780 KB |
Output is correct |
17 |
Correct |
738 ms |
20048 KB |
Output is correct |
18 |
Correct |
437 ms |
15696 KB |
Output is correct |
19 |
Correct |
745 ms |
20820 KB |
Output is correct |
20 |
Correct |
530 ms |
17556 KB |
Output is correct |
21 |
Correct |
136 ms |
8284 KB |
Output is correct |
22 |
Correct |
1018 ms |
15952 KB |
Output is correct |
23 |
Correct |
995 ms |
16464 KB |
Output is correct |
24 |
Correct |
964 ms |
18004 KB |
Output is correct |
25 |
Correct |
714 ms |
17540 KB |
Output is correct |
26 |
Correct |
1047 ms |
15820 KB |
Output is correct |
27 |
Correct |
614 ms |
15828 KB |
Output is correct |
28 |
Correct |
883 ms |
16324 KB |
Output is correct |
29 |
Correct |
2904 ms |
15500 KB |
Output is correct |
30 |
Execution timed out |
3054 ms |
17028 KB |
Time limit exceeded |
31 |
Halted |
0 ms |
0 KB |
- |