#include <bits/stdc++.h>
using namespace std;
const int MAXN = 2e5+5;
int n, m, q;
typedef long long ll;
typedef array<int, 2> ar2;
int uf[MAXN];
int val[MAXN];
ar2 edges[2*MAXN];
int find(int i) {
return uf[i] == i ? i : uf[i] = find(uf[i]);
}
int wt(ar2 i) {
return val[i[0]] + val[i[1]];
}
struct cmp {
bool operator()(ar2 i, ar2 j) {
return ar2({wt(i), i[0]}) < ar2({wt(j), j[0]});
}
} cmp;
int main() {
ios_base::sync_with_stdio(false); cin.tie(NULL);
cin >> n >> m >> q;
assert(q == 0);
iota(uf, uf+n, 0);
ll s = 0;
int mx = 0;
for (int i = 0; i < n; i++) {
cin >> val[i];
s -= val[i];
mx = max(val[i], mx);
}
s += mx;
for (int i = 0; i < m; i++) {
int a, b; cin >> a >> b;
edges[i] = {a-1, b-1};
}
sort(edges, edges+m, cmp);
for (int i = 0; i < m; i++) {
int a = find(edges[i][0]);
int b = find(edges[i][1]);
int v = wt(edges[i]);
if (a != b) {
uf[a] = b;
s += v;
}
}
cout << s << '\n';
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
31 ms |
6436 KB |
Output is correct |
3 |
Correct |
32 ms |
6484 KB |
Output is correct |
4 |
Correct |
42 ms |
6488 KB |
Output is correct |
5 |
Correct |
41 ms |
6492 KB |
Output is correct |
6 |
Correct |
41 ms |
6492 KB |
Output is correct |
7 |
Correct |
43 ms |
6456 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
31 ms |
6436 KB |
Output is correct |
3 |
Correct |
32 ms |
6484 KB |
Output is correct |
4 |
Correct |
42 ms |
6488 KB |
Output is correct |
5 |
Correct |
41 ms |
6492 KB |
Output is correct |
6 |
Correct |
41 ms |
6492 KB |
Output is correct |
7 |
Correct |
43 ms |
6456 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
56 ms |
7900 KB |
Output is correct |
11 |
Correct |
40 ms |
8020 KB |
Output is correct |
12 |
Correct |
38 ms |
7804 KB |
Output is correct |
13 |
Correct |
37 ms |
8016 KB |
Output is correct |
14 |
Correct |
57 ms |
8020 KB |
Output is correct |
15 |
Correct |
58 ms |
7952 KB |
Output is correct |
16 |
Correct |
59 ms |
8032 KB |
Output is correct |
17 |
Correct |
58 ms |
7896 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
31 ms |
6436 KB |
Output is correct |
3 |
Correct |
32 ms |
6484 KB |
Output is correct |
4 |
Correct |
42 ms |
6488 KB |
Output is correct |
5 |
Correct |
41 ms |
6492 KB |
Output is correct |
6 |
Correct |
41 ms |
6492 KB |
Output is correct |
7 |
Correct |
43 ms |
6456 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
56 ms |
7900 KB |
Output is correct |
11 |
Correct |
40 ms |
8020 KB |
Output is correct |
12 |
Correct |
38 ms |
7804 KB |
Output is correct |
13 |
Correct |
37 ms |
8016 KB |
Output is correct |
14 |
Correct |
57 ms |
8020 KB |
Output is correct |
15 |
Correct |
58 ms |
7952 KB |
Output is correct |
16 |
Correct |
59 ms |
8032 KB |
Output is correct |
17 |
Correct |
58 ms |
7896 KB |
Output is correct |
18 |
Correct |
0 ms |
344 KB |
Output is correct |
19 |
Correct |
62 ms |
7788 KB |
Output is correct |
20 |
Correct |
62 ms |
8032 KB |
Output is correct |
21 |
Correct |
61 ms |
8020 KB |
Output is correct |
22 |
Correct |
63 ms |
8020 KB |
Output is correct |
23 |
Correct |
60 ms |
7972 KB |
Output is correct |
24 |
Correct |
59 ms |
7852 KB |
Output is correct |
25 |
Correct |
60 ms |
8020 KB |
Output is correct |
26 |
Correct |
60 ms |
7752 KB |
Output is correct |
27 |
Correct |
57 ms |
7780 KB |
Output is correct |
28 |
Correct |
66 ms |
8048 KB |
Output is correct |
29 |
Correct |
66 ms |
8016 KB |
Output is correct |
30 |
Correct |
59 ms |
8020 KB |
Output is correct |
31 |
Correct |
57 ms |
8012 KB |
Output is correct |
32 |
Correct |
65 ms |
8052 KB |
Output is correct |
33 |
Correct |
66 ms |
7184 KB |
Output is correct |
34 |
Correct |
63 ms |
7868 KB |
Output is correct |
35 |
Correct |
58 ms |
8172 KB |
Output is correct |
36 |
Correct |
51 ms |
8148 KB |
Output is correct |
37 |
Correct |
49 ms |
8148 KB |
Output is correct |
38 |
Correct |
64 ms |
7764 KB |
Output is correct |
39 |
Correct |
56 ms |
8276 KB |
Output is correct |
40 |
Correct |
54 ms |
8020 KB |
Output is correct |
41 |
Correct |
62 ms |
7252 KB |
Output is correct |
42 |
Correct |
56 ms |
7252 KB |
Output is correct |
43 |
Correct |
58 ms |
7904 KB |
Output is correct |
44 |
Correct |
64 ms |
8024 KB |
Output is correct |
45 |
Correct |
60 ms |
7884 KB |
Output is correct |
46 |
Correct |
62 ms |
8020 KB |
Output is correct |
47 |
Correct |
67 ms |
8020 KB |
Output is correct |
48 |
Correct |
74 ms |
8052 KB |
Output is correct |
49 |
Correct |
60 ms |
8024 KB |
Output is correct |
50 |
Correct |
58 ms |
8028 KB |
Output is correct |
51 |
Correct |
55 ms |
8020 KB |
Output is correct |
52 |
Correct |
47 ms |
6372 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
31 ms |
6436 KB |
Output is correct |
3 |
Correct |
32 ms |
6484 KB |
Output is correct |
4 |
Correct |
42 ms |
6488 KB |
Output is correct |
5 |
Correct |
41 ms |
6492 KB |
Output is correct |
6 |
Correct |
41 ms |
6492 KB |
Output is correct |
7 |
Correct |
43 ms |
6456 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
56 ms |
7900 KB |
Output is correct |
11 |
Correct |
40 ms |
8020 KB |
Output is correct |
12 |
Correct |
38 ms |
7804 KB |
Output is correct |
13 |
Correct |
37 ms |
8016 KB |
Output is correct |
14 |
Correct |
57 ms |
8020 KB |
Output is correct |
15 |
Correct |
58 ms |
7952 KB |
Output is correct |
16 |
Correct |
59 ms |
8032 KB |
Output is correct |
17 |
Correct |
58 ms |
7896 KB |
Output is correct |
18 |
Correct |
0 ms |
344 KB |
Output is correct |
19 |
Correct |
62 ms |
7788 KB |
Output is correct |
20 |
Correct |
62 ms |
8032 KB |
Output is correct |
21 |
Correct |
61 ms |
8020 KB |
Output is correct |
22 |
Correct |
63 ms |
8020 KB |
Output is correct |
23 |
Correct |
60 ms |
7972 KB |
Output is correct |
24 |
Correct |
59 ms |
7852 KB |
Output is correct |
25 |
Correct |
60 ms |
8020 KB |
Output is correct |
26 |
Correct |
60 ms |
7752 KB |
Output is correct |
27 |
Correct |
57 ms |
7780 KB |
Output is correct |
28 |
Correct |
66 ms |
8048 KB |
Output is correct |
29 |
Correct |
66 ms |
8016 KB |
Output is correct |
30 |
Correct |
59 ms |
8020 KB |
Output is correct |
31 |
Correct |
57 ms |
8012 KB |
Output is correct |
32 |
Correct |
65 ms |
8052 KB |
Output is correct |
33 |
Correct |
66 ms |
7184 KB |
Output is correct |
34 |
Correct |
63 ms |
7868 KB |
Output is correct |
35 |
Correct |
58 ms |
8172 KB |
Output is correct |
36 |
Correct |
51 ms |
8148 KB |
Output is correct |
37 |
Correct |
49 ms |
8148 KB |
Output is correct |
38 |
Correct |
64 ms |
7764 KB |
Output is correct |
39 |
Correct |
56 ms |
8276 KB |
Output is correct |
40 |
Correct |
54 ms |
8020 KB |
Output is correct |
41 |
Correct |
62 ms |
7252 KB |
Output is correct |
42 |
Correct |
56 ms |
7252 KB |
Output is correct |
43 |
Correct |
58 ms |
7904 KB |
Output is correct |
44 |
Correct |
64 ms |
8024 KB |
Output is correct |
45 |
Correct |
60 ms |
7884 KB |
Output is correct |
46 |
Correct |
62 ms |
8020 KB |
Output is correct |
47 |
Correct |
67 ms |
8020 KB |
Output is correct |
48 |
Correct |
74 ms |
8052 KB |
Output is correct |
49 |
Correct |
60 ms |
8024 KB |
Output is correct |
50 |
Correct |
58 ms |
8028 KB |
Output is correct |
51 |
Correct |
55 ms |
8020 KB |
Output is correct |
52 |
Correct |
47 ms |
6372 KB |
Output is correct |
53 |
Correct |
0 ms |
348 KB |
Output is correct |
54 |
Correct |
62 ms |
8012 KB |
Output is correct |
55 |
Correct |
66 ms |
8088 KB |
Output is correct |
56 |
Correct |
76 ms |
9296 KB |
Output is correct |
57 |
Correct |
113 ms |
12072 KB |
Output is correct |
58 |
Correct |
108 ms |
12112 KB |
Output is correct |
59 |
Correct |
113 ms |
12384 KB |
Output is correct |
60 |
Correct |
86 ms |
9808 KB |
Output is correct |
61 |
Correct |
117 ms |
11856 KB |
Output is correct |
62 |
Correct |
109 ms |
12112 KB |
Output is correct |
63 |
Correct |
63 ms |
8164 KB |
Output is correct |
64 |
Correct |
84 ms |
9972 KB |
Output is correct |
65 |
Correct |
112 ms |
12112 KB |
Output is correct |
66 |
Correct |
110 ms |
11856 KB |
Output is correct |
67 |
Correct |
117 ms |
11856 KB |
Output is correct |
68 |
Correct |
58 ms |
7336 KB |
Output is correct |
69 |
Correct |
91 ms |
10580 KB |
Output is correct |
70 |
Correct |
62 ms |
8540 KB |
Output is correct |
71 |
Correct |
50 ms |
8016 KB |
Output is correct |
72 |
Correct |
50 ms |
8016 KB |
Output is correct |
73 |
Correct |
55 ms |
7776 KB |
Output is correct |
74 |
Correct |
52 ms |
8276 KB |
Output is correct |
75 |
Correct |
54 ms |
7788 KB |
Output is correct |
76 |
Correct |
55 ms |
7252 KB |
Output is correct |
77 |
Correct |
56 ms |
7252 KB |
Output is correct |
78 |
Correct |
70 ms |
8356 KB |
Output is correct |
79 |
Correct |
118 ms |
12112 KB |
Output is correct |
80 |
Correct |
72 ms |
9040 KB |
Output is correct |
81 |
Correct |
96 ms |
11092 KB |
Output is correct |
82 |
Correct |
114 ms |
12112 KB |
Output is correct |
83 |
Correct |
120 ms |
12116 KB |
Output is correct |
84 |
Correct |
120 ms |
11860 KB |
Output is correct |
85 |
Correct |
59 ms |
8012 KB |
Output is correct |
86 |
Correct |
55 ms |
8248 KB |
Output is correct |
87 |
Correct |
47 ms |
6376 KB |
Output is correct |
88 |
Correct |
120 ms |
12112 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Runtime error |
1 ms |
604 KB |
Execution killed with signal 6 |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Runtime error |
1 ms |
604 KB |
Execution killed with signal 6 |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
31 ms |
6436 KB |
Output is correct |
3 |
Correct |
32 ms |
6484 KB |
Output is correct |
4 |
Correct |
42 ms |
6488 KB |
Output is correct |
5 |
Correct |
41 ms |
6492 KB |
Output is correct |
6 |
Correct |
41 ms |
6492 KB |
Output is correct |
7 |
Correct |
43 ms |
6456 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
56 ms |
7900 KB |
Output is correct |
11 |
Correct |
40 ms |
8020 KB |
Output is correct |
12 |
Correct |
38 ms |
7804 KB |
Output is correct |
13 |
Correct |
37 ms |
8016 KB |
Output is correct |
14 |
Correct |
57 ms |
8020 KB |
Output is correct |
15 |
Correct |
58 ms |
7952 KB |
Output is correct |
16 |
Correct |
59 ms |
8032 KB |
Output is correct |
17 |
Correct |
58 ms |
7896 KB |
Output is correct |
18 |
Correct |
0 ms |
344 KB |
Output is correct |
19 |
Correct |
62 ms |
7788 KB |
Output is correct |
20 |
Correct |
62 ms |
8032 KB |
Output is correct |
21 |
Correct |
61 ms |
8020 KB |
Output is correct |
22 |
Correct |
63 ms |
8020 KB |
Output is correct |
23 |
Correct |
60 ms |
7972 KB |
Output is correct |
24 |
Correct |
59 ms |
7852 KB |
Output is correct |
25 |
Correct |
60 ms |
8020 KB |
Output is correct |
26 |
Correct |
60 ms |
7752 KB |
Output is correct |
27 |
Correct |
57 ms |
7780 KB |
Output is correct |
28 |
Correct |
66 ms |
8048 KB |
Output is correct |
29 |
Correct |
66 ms |
8016 KB |
Output is correct |
30 |
Correct |
59 ms |
8020 KB |
Output is correct |
31 |
Correct |
57 ms |
8012 KB |
Output is correct |
32 |
Correct |
65 ms |
8052 KB |
Output is correct |
33 |
Correct |
66 ms |
7184 KB |
Output is correct |
34 |
Correct |
63 ms |
7868 KB |
Output is correct |
35 |
Correct |
58 ms |
8172 KB |
Output is correct |
36 |
Correct |
51 ms |
8148 KB |
Output is correct |
37 |
Correct |
49 ms |
8148 KB |
Output is correct |
38 |
Correct |
64 ms |
7764 KB |
Output is correct |
39 |
Correct |
56 ms |
8276 KB |
Output is correct |
40 |
Correct |
54 ms |
8020 KB |
Output is correct |
41 |
Correct |
62 ms |
7252 KB |
Output is correct |
42 |
Correct |
56 ms |
7252 KB |
Output is correct |
43 |
Correct |
58 ms |
7904 KB |
Output is correct |
44 |
Correct |
64 ms |
8024 KB |
Output is correct |
45 |
Correct |
60 ms |
7884 KB |
Output is correct |
46 |
Correct |
62 ms |
8020 KB |
Output is correct |
47 |
Correct |
67 ms |
8020 KB |
Output is correct |
48 |
Correct |
74 ms |
8052 KB |
Output is correct |
49 |
Correct |
60 ms |
8024 KB |
Output is correct |
50 |
Correct |
58 ms |
8028 KB |
Output is correct |
51 |
Correct |
55 ms |
8020 KB |
Output is correct |
52 |
Correct |
47 ms |
6372 KB |
Output is correct |
53 |
Correct |
0 ms |
348 KB |
Output is correct |
54 |
Correct |
62 ms |
8012 KB |
Output is correct |
55 |
Correct |
66 ms |
8088 KB |
Output is correct |
56 |
Correct |
76 ms |
9296 KB |
Output is correct |
57 |
Correct |
113 ms |
12072 KB |
Output is correct |
58 |
Correct |
108 ms |
12112 KB |
Output is correct |
59 |
Correct |
113 ms |
12384 KB |
Output is correct |
60 |
Correct |
86 ms |
9808 KB |
Output is correct |
61 |
Correct |
117 ms |
11856 KB |
Output is correct |
62 |
Correct |
109 ms |
12112 KB |
Output is correct |
63 |
Correct |
63 ms |
8164 KB |
Output is correct |
64 |
Correct |
84 ms |
9972 KB |
Output is correct |
65 |
Correct |
112 ms |
12112 KB |
Output is correct |
66 |
Correct |
110 ms |
11856 KB |
Output is correct |
67 |
Correct |
117 ms |
11856 KB |
Output is correct |
68 |
Correct |
58 ms |
7336 KB |
Output is correct |
69 |
Correct |
91 ms |
10580 KB |
Output is correct |
70 |
Correct |
62 ms |
8540 KB |
Output is correct |
71 |
Correct |
50 ms |
8016 KB |
Output is correct |
72 |
Correct |
50 ms |
8016 KB |
Output is correct |
73 |
Correct |
55 ms |
7776 KB |
Output is correct |
74 |
Correct |
52 ms |
8276 KB |
Output is correct |
75 |
Correct |
54 ms |
7788 KB |
Output is correct |
76 |
Correct |
55 ms |
7252 KB |
Output is correct |
77 |
Correct |
56 ms |
7252 KB |
Output is correct |
78 |
Correct |
70 ms |
8356 KB |
Output is correct |
79 |
Correct |
118 ms |
12112 KB |
Output is correct |
80 |
Correct |
72 ms |
9040 KB |
Output is correct |
81 |
Correct |
96 ms |
11092 KB |
Output is correct |
82 |
Correct |
114 ms |
12112 KB |
Output is correct |
83 |
Correct |
120 ms |
12116 KB |
Output is correct |
84 |
Correct |
120 ms |
11860 KB |
Output is correct |
85 |
Correct |
59 ms |
8012 KB |
Output is correct |
86 |
Correct |
55 ms |
8248 KB |
Output is correct |
87 |
Correct |
47 ms |
6376 KB |
Output is correct |
88 |
Correct |
120 ms |
12112 KB |
Output is correct |
89 |
Correct |
1 ms |
348 KB |
Output is correct |
90 |
Runtime error |
1 ms |
604 KB |
Execution killed with signal 6 |
91 |
Halted |
0 ms |
0 KB |
- |