#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const int N = 200200;
int a[N];
struct A {
int v;
ll w;
bool operator < (const A& o) const {
return w > o.w;
}
};
priority_queue<A> pq;
int p[N];
ll dis[N];
bool vis[N];
vector<int> adj[N];
ll ans = 0;
int main() {
cin.tie(nullptr)->sync_with_stdio(false);
int n, m, q;
cin >> n >> m >> q;
for (int i = 1;i <= n;i++) {
cin >> a[i];
}
while (m--) {
int u, v;
cin >> u >> v;
adj[u].push_back(v);
adj[v].push_back(u);
}
int idx = max_element(a + 1, a + 1 + n) - a;
memset(dis, 0x3f, sizeof dis);
dis[idx] = 0;
pq.push({ idx, 0 });
while (!pq.empty()) {
auto x = pq.top();
pq.pop();
int v = x.v;
if (dis[v] < x.w) continue;
for (auto& x : adj[v]) {
if (dis[x] > dis[v] + a[v]) {
p[x] = v;
dis[x] = dis[v] + a[v];
pq.push({ x, dis[x] });
}
}
}
for (int i = 1;i <= n;i++) {
ans += a[p[i]];
}
cout << ans;
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
6748 KB |
Output is correct |
2 |
Correct |
52 ms |
14644 KB |
Output is correct |
3 |
Correct |
52 ms |
14676 KB |
Output is correct |
4 |
Correct |
55 ms |
14676 KB |
Output is correct |
5 |
Correct |
59 ms |
14924 KB |
Output is correct |
6 |
Correct |
52 ms |
14676 KB |
Output is correct |
7 |
Correct |
52 ms |
14672 KB |
Output is correct |
8 |
Correct |
1 ms |
6748 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
6748 KB |
Output is correct |
2 |
Correct |
52 ms |
14644 KB |
Output is correct |
3 |
Correct |
52 ms |
14676 KB |
Output is correct |
4 |
Correct |
55 ms |
14676 KB |
Output is correct |
5 |
Correct |
59 ms |
14924 KB |
Output is correct |
6 |
Correct |
52 ms |
14676 KB |
Output is correct |
7 |
Correct |
52 ms |
14672 KB |
Output is correct |
8 |
Correct |
1 ms |
6748 KB |
Output is correct |
9 |
Correct |
1 ms |
6744 KB |
Output is correct |
10 |
Correct |
66 ms |
14640 KB |
Output is correct |
11 |
Correct |
60 ms |
14676 KB |
Output is correct |
12 |
Correct |
58 ms |
14676 KB |
Output is correct |
13 |
Correct |
60 ms |
14696 KB |
Output is correct |
14 |
Correct |
60 ms |
14704 KB |
Output is correct |
15 |
Correct |
69 ms |
14488 KB |
Output is correct |
16 |
Correct |
64 ms |
14772 KB |
Output is correct |
17 |
Correct |
60 ms |
14548 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
6748 KB |
Output is correct |
2 |
Correct |
52 ms |
14644 KB |
Output is correct |
3 |
Correct |
52 ms |
14676 KB |
Output is correct |
4 |
Correct |
55 ms |
14676 KB |
Output is correct |
5 |
Correct |
59 ms |
14924 KB |
Output is correct |
6 |
Correct |
52 ms |
14676 KB |
Output is correct |
7 |
Correct |
52 ms |
14672 KB |
Output is correct |
8 |
Correct |
1 ms |
6748 KB |
Output is correct |
9 |
Correct |
1 ms |
6744 KB |
Output is correct |
10 |
Correct |
66 ms |
14640 KB |
Output is correct |
11 |
Correct |
60 ms |
14676 KB |
Output is correct |
12 |
Correct |
58 ms |
14676 KB |
Output is correct |
13 |
Correct |
60 ms |
14696 KB |
Output is correct |
14 |
Correct |
60 ms |
14704 KB |
Output is correct |
15 |
Correct |
69 ms |
14488 KB |
Output is correct |
16 |
Correct |
64 ms |
14772 KB |
Output is correct |
17 |
Correct |
60 ms |
14548 KB |
Output is correct |
18 |
Correct |
2 ms |
6748 KB |
Output is correct |
19 |
Correct |
86 ms |
14636 KB |
Output is correct |
20 |
Correct |
87 ms |
14644 KB |
Output is correct |
21 |
Correct |
135 ms |
14800 KB |
Output is correct |
22 |
Correct |
104 ms |
15572 KB |
Output is correct |
23 |
Correct |
87 ms |
15700 KB |
Output is correct |
24 |
Correct |
111 ms |
16224 KB |
Output is correct |
25 |
Correct |
100 ms |
17856 KB |
Output is correct |
26 |
Correct |
82 ms |
21180 KB |
Output is correct |
27 |
Correct |
93 ms |
19940 KB |
Output is correct |
28 |
Correct |
102 ms |
15500 KB |
Output is correct |
29 |
Correct |
97 ms |
16076 KB |
Output is correct |
30 |
Correct |
85 ms |
17516 KB |
Output is correct |
31 |
Correct |
79 ms |
21564 KB |
Output is correct |
32 |
Correct |
107 ms |
20544 KB |
Output is correct |
33 |
Correct |
113 ms |
16896 KB |
Output is correct |
34 |
Correct |
115 ms |
15896 KB |
Output is correct |
35 |
Correct |
105 ms |
17856 KB |
Output is correct |
36 |
Correct |
115 ms |
17908 KB |
Output is correct |
37 |
Correct |
103 ms |
17960 KB |
Output is correct |
38 |
Correct |
92 ms |
15936 KB |
Output is correct |
39 |
Correct |
87 ms |
17220 KB |
Output is correct |
40 |
Correct |
85 ms |
16184 KB |
Output is correct |
41 |
Correct |
85 ms |
14592 KB |
Output is correct |
42 |
Correct |
104 ms |
14672 KB |
Output is correct |
43 |
Correct |
103 ms |
15500 KB |
Output is correct |
44 |
Correct |
115 ms |
15576 KB |
Output is correct |
45 |
Correct |
103 ms |
15592 KB |
Output is correct |
46 |
Correct |
114 ms |
15572 KB |
Output is correct |
47 |
Correct |
112 ms |
15572 KB |
Output is correct |
48 |
Correct |
113 ms |
15420 KB |
Output is correct |
49 |
Correct |
113 ms |
15572 KB |
Output is correct |
50 |
Correct |
120 ms |
15576 KB |
Output is correct |
51 |
Correct |
110 ms |
15576 KB |
Output is correct |
52 |
Correct |
108 ms |
15580 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
6748 KB |
Output is correct |
2 |
Correct |
52 ms |
14644 KB |
Output is correct |
3 |
Correct |
52 ms |
14676 KB |
Output is correct |
4 |
Correct |
55 ms |
14676 KB |
Output is correct |
5 |
Correct |
59 ms |
14924 KB |
Output is correct |
6 |
Correct |
52 ms |
14676 KB |
Output is correct |
7 |
Correct |
52 ms |
14672 KB |
Output is correct |
8 |
Correct |
1 ms |
6748 KB |
Output is correct |
9 |
Correct |
1 ms |
6744 KB |
Output is correct |
10 |
Correct |
66 ms |
14640 KB |
Output is correct |
11 |
Correct |
60 ms |
14676 KB |
Output is correct |
12 |
Correct |
58 ms |
14676 KB |
Output is correct |
13 |
Correct |
60 ms |
14696 KB |
Output is correct |
14 |
Correct |
60 ms |
14704 KB |
Output is correct |
15 |
Correct |
69 ms |
14488 KB |
Output is correct |
16 |
Correct |
64 ms |
14772 KB |
Output is correct |
17 |
Correct |
60 ms |
14548 KB |
Output is correct |
18 |
Correct |
2 ms |
6748 KB |
Output is correct |
19 |
Correct |
86 ms |
14636 KB |
Output is correct |
20 |
Correct |
87 ms |
14644 KB |
Output is correct |
21 |
Correct |
135 ms |
14800 KB |
Output is correct |
22 |
Correct |
104 ms |
15572 KB |
Output is correct |
23 |
Correct |
87 ms |
15700 KB |
Output is correct |
24 |
Correct |
111 ms |
16224 KB |
Output is correct |
25 |
Correct |
100 ms |
17856 KB |
Output is correct |
26 |
Correct |
82 ms |
21180 KB |
Output is correct |
27 |
Correct |
93 ms |
19940 KB |
Output is correct |
28 |
Correct |
102 ms |
15500 KB |
Output is correct |
29 |
Correct |
97 ms |
16076 KB |
Output is correct |
30 |
Correct |
85 ms |
17516 KB |
Output is correct |
31 |
Correct |
79 ms |
21564 KB |
Output is correct |
32 |
Correct |
107 ms |
20544 KB |
Output is correct |
33 |
Correct |
113 ms |
16896 KB |
Output is correct |
34 |
Correct |
115 ms |
15896 KB |
Output is correct |
35 |
Correct |
105 ms |
17856 KB |
Output is correct |
36 |
Correct |
115 ms |
17908 KB |
Output is correct |
37 |
Correct |
103 ms |
17960 KB |
Output is correct |
38 |
Correct |
92 ms |
15936 KB |
Output is correct |
39 |
Correct |
87 ms |
17220 KB |
Output is correct |
40 |
Correct |
85 ms |
16184 KB |
Output is correct |
41 |
Correct |
85 ms |
14592 KB |
Output is correct |
42 |
Correct |
104 ms |
14672 KB |
Output is correct |
43 |
Correct |
103 ms |
15500 KB |
Output is correct |
44 |
Correct |
115 ms |
15576 KB |
Output is correct |
45 |
Correct |
103 ms |
15592 KB |
Output is correct |
46 |
Correct |
114 ms |
15572 KB |
Output is correct |
47 |
Correct |
112 ms |
15572 KB |
Output is correct |
48 |
Correct |
113 ms |
15420 KB |
Output is correct |
49 |
Correct |
113 ms |
15572 KB |
Output is correct |
50 |
Correct |
120 ms |
15576 KB |
Output is correct |
51 |
Correct |
110 ms |
15576 KB |
Output is correct |
52 |
Correct |
108 ms |
15580 KB |
Output is correct |
53 |
Correct |
2 ms |
6748 KB |
Output is correct |
54 |
Incorrect |
106 ms |
14932 KB |
Output isn't correct |
55 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
6744 KB |
Output is correct |
2 |
Incorrect |
2 ms |
6744 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
6744 KB |
Output is correct |
2 |
Incorrect |
2 ms |
6744 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
6748 KB |
Output is correct |
2 |
Correct |
52 ms |
14644 KB |
Output is correct |
3 |
Correct |
52 ms |
14676 KB |
Output is correct |
4 |
Correct |
55 ms |
14676 KB |
Output is correct |
5 |
Correct |
59 ms |
14924 KB |
Output is correct |
6 |
Correct |
52 ms |
14676 KB |
Output is correct |
7 |
Correct |
52 ms |
14672 KB |
Output is correct |
8 |
Correct |
1 ms |
6748 KB |
Output is correct |
9 |
Correct |
1 ms |
6744 KB |
Output is correct |
10 |
Correct |
66 ms |
14640 KB |
Output is correct |
11 |
Correct |
60 ms |
14676 KB |
Output is correct |
12 |
Correct |
58 ms |
14676 KB |
Output is correct |
13 |
Correct |
60 ms |
14696 KB |
Output is correct |
14 |
Correct |
60 ms |
14704 KB |
Output is correct |
15 |
Correct |
69 ms |
14488 KB |
Output is correct |
16 |
Correct |
64 ms |
14772 KB |
Output is correct |
17 |
Correct |
60 ms |
14548 KB |
Output is correct |
18 |
Correct |
2 ms |
6748 KB |
Output is correct |
19 |
Correct |
86 ms |
14636 KB |
Output is correct |
20 |
Correct |
87 ms |
14644 KB |
Output is correct |
21 |
Correct |
135 ms |
14800 KB |
Output is correct |
22 |
Correct |
104 ms |
15572 KB |
Output is correct |
23 |
Correct |
87 ms |
15700 KB |
Output is correct |
24 |
Correct |
111 ms |
16224 KB |
Output is correct |
25 |
Correct |
100 ms |
17856 KB |
Output is correct |
26 |
Correct |
82 ms |
21180 KB |
Output is correct |
27 |
Correct |
93 ms |
19940 KB |
Output is correct |
28 |
Correct |
102 ms |
15500 KB |
Output is correct |
29 |
Correct |
97 ms |
16076 KB |
Output is correct |
30 |
Correct |
85 ms |
17516 KB |
Output is correct |
31 |
Correct |
79 ms |
21564 KB |
Output is correct |
32 |
Correct |
107 ms |
20544 KB |
Output is correct |
33 |
Correct |
113 ms |
16896 KB |
Output is correct |
34 |
Correct |
115 ms |
15896 KB |
Output is correct |
35 |
Correct |
105 ms |
17856 KB |
Output is correct |
36 |
Correct |
115 ms |
17908 KB |
Output is correct |
37 |
Correct |
103 ms |
17960 KB |
Output is correct |
38 |
Correct |
92 ms |
15936 KB |
Output is correct |
39 |
Correct |
87 ms |
17220 KB |
Output is correct |
40 |
Correct |
85 ms |
16184 KB |
Output is correct |
41 |
Correct |
85 ms |
14592 KB |
Output is correct |
42 |
Correct |
104 ms |
14672 KB |
Output is correct |
43 |
Correct |
103 ms |
15500 KB |
Output is correct |
44 |
Correct |
115 ms |
15576 KB |
Output is correct |
45 |
Correct |
103 ms |
15592 KB |
Output is correct |
46 |
Correct |
114 ms |
15572 KB |
Output is correct |
47 |
Correct |
112 ms |
15572 KB |
Output is correct |
48 |
Correct |
113 ms |
15420 KB |
Output is correct |
49 |
Correct |
113 ms |
15572 KB |
Output is correct |
50 |
Correct |
120 ms |
15576 KB |
Output is correct |
51 |
Correct |
110 ms |
15576 KB |
Output is correct |
52 |
Correct |
108 ms |
15580 KB |
Output is correct |
53 |
Correct |
2 ms |
6748 KB |
Output is correct |
54 |
Incorrect |
106 ms |
14932 KB |
Output isn't correct |
55 |
Halted |
0 ms |
0 KB |
- |