답안 #796146

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
796146	2023-07-28T07:03:32 Z	박영우(#10072)	Security Guard (JOI23_guard)	C++17	50 / 100	158 ms	5804 KB

guard

#include <bits/stdc++.h>
#include <cassert>
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("avx,avx2,fma")
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pll;
typedef pair<int, int> pii;
#define MAX 301010
#define MAXS 20
#define INF 1000000000000000001
#define bb ' '
#define ln '\n'
#define Ln '\n'
vector<pii> edges;
ll S[MAX];
int vis[MAX];
int p[MAX];
int find(int a) {
	if (p[a] == a) return a;
	return p[a] = find(p[a]);
}
bool uni(int a, int b) {
	a = find(a);
	b = find(b);
	if (a == b) return false;
	p[a] = b;
	return true;
}
signed main() {
	ios::sync_with_stdio(false), cin.tie(0);
	int N, M, Q;
	cin >> N >> M >> Q;
	int i;
	for (i = 1; i <= N; i++) cin >> S[i];
	edges.resize(M);
	for (i = 0; i < M; i++) cin >> edges[i].first >> edges[i].second;
	ll ans = 0;
	int mx = 1;
	for (i = 1; i <= N; i++) {
		ans -= S[i];
		if (S[mx] < S[i]) mx = i;
	}
	ans += S[mx];
	for (i = 1; i <= N; i++) p[i] = i;
	sort(edges.begin(), edges.end(), [&](pii p1, pii p2) {return S[p1.first] + S[p1.second] < S[p2.first] + S[p2.second]; });
	for (auto& [a, b] : edges) if (uni(a, b)) ans += S[a] + S[b];
	cout << ans << ln;
}

Subtask #1
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	45 ms	4236 KB	Output is correct
3	Correct	41 ms	4236 KB	Output is correct
4	Correct	43 ms	4244 KB	Output is correct
5	Correct	47 ms	4236 KB	Output is correct
6	Correct	44 ms	4172 KB	Output is correct
7	Correct	43 ms	4228 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct

Subtask #2
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	45 ms	4236 KB	Output is correct
3	Correct	41 ms	4236 KB	Output is correct
4	Correct	43 ms	4244 KB	Output is correct
5	Correct	47 ms	4236 KB	Output is correct
6	Correct	44 ms	4172 KB	Output is correct
7	Correct	43 ms	4228 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	68 ms	4228 KB	Output is correct
11	Correct	49 ms	4172 KB	Output is correct
12	Correct	52 ms	4220 KB	Output is correct
13	Correct	49 ms	4236 KB	Output is correct
14	Correct	70 ms	4228 KB	Output is correct
15	Correct	70 ms	4232 KB	Output is correct
16	Correct	71 ms	4224 KB	Output is correct
17	Correct	82 ms	4220 KB	Output is correct

Subtask #3
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	45 ms	4236 KB	Output is correct
3	Correct	41 ms	4236 KB	Output is correct
4	Correct	43 ms	4244 KB	Output is correct
5	Correct	47 ms	4236 KB	Output is correct
6	Correct	44 ms	4172 KB	Output is correct
7	Correct	43 ms	4228 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	68 ms	4228 KB	Output is correct
11	Correct	49 ms	4172 KB	Output is correct
12	Correct	52 ms	4220 KB	Output is correct
13	Correct	49 ms	4236 KB	Output is correct
14	Correct	70 ms	4228 KB	Output is correct
15	Correct	70 ms	4232 KB	Output is correct
16	Correct	71 ms	4224 KB	Output is correct
17	Correct	82 ms	4220 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	79 ms	4172 KB	Output is correct
20	Correct	73 ms	4236 KB	Output is correct
21	Correct	75 ms	4216 KB	Output is correct
22	Correct	76 ms	4236 KB	Output is correct
23	Correct	75 ms	4180 KB	Output is correct
24	Correct	73 ms	4172 KB	Output is correct
25	Correct	72 ms	4236 KB	Output is correct
26	Correct	70 ms	4172 KB	Output is correct
27	Correct	69 ms	4120 KB	Output is correct
28	Correct	74 ms	4236 KB	Output is correct
29	Correct	75 ms	4368 KB	Output is correct
30	Correct	72 ms	4372 KB	Output is correct
31	Correct	72 ms	4172 KB	Output is correct
32	Correct	91 ms	4300 KB	Output is correct
33	Correct	56 ms	4172 KB	Output is correct
34	Correct	73 ms	4228 KB	Output is correct
35	Correct	84 ms	4224 KB	Output is correct
36	Correct	61 ms	4220 KB	Output is correct
37	Correct	58 ms	4172 KB	Output is correct
38	Correct	67 ms	4224 KB	Output is correct
39	Correct	63 ms	4860 KB	Output is correct
40	Correct	62 ms	4488 KB	Output is correct
41	Correct	68 ms	4172 KB	Output is correct
42	Correct	69 ms	4228 KB	Output is correct
43	Correct	62 ms	4232 KB	Output is correct
44	Correct	96 ms	4220 KB	Output is correct
45	Correct	95 ms	4224 KB	Output is correct
46	Correct	64 ms	4216 KB	Output is correct
47	Correct	97 ms	4228 KB	Output is correct
48	Correct	72 ms	4160 KB	Output is correct
49	Correct	74 ms	4220 KB	Output is correct
50	Correct	73 ms	4232 KB	Output is correct
51	Correct	74 ms	4200 KB	Output is correct
52	Correct	62 ms	4240 KB	Output is correct

Subtask #4
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	45 ms	4236 KB	Output is correct
3	Correct	41 ms	4236 KB	Output is correct
4	Correct	43 ms	4244 KB	Output is correct
5	Correct	47 ms	4236 KB	Output is correct
6	Correct	44 ms	4172 KB	Output is correct
7	Correct	43 ms	4228 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	68 ms	4228 KB	Output is correct
11	Correct	49 ms	4172 KB	Output is correct
12	Correct	52 ms	4220 KB	Output is correct
13	Correct	49 ms	4236 KB	Output is correct
14	Correct	70 ms	4228 KB	Output is correct
15	Correct	70 ms	4232 KB	Output is correct
16	Correct	71 ms	4224 KB	Output is correct
17	Correct	82 ms	4220 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	79 ms	4172 KB	Output is correct
20	Correct	73 ms	4236 KB	Output is correct
21	Correct	75 ms	4216 KB	Output is correct
22	Correct	76 ms	4236 KB	Output is correct
23	Correct	75 ms	4180 KB	Output is correct
24	Correct	73 ms	4172 KB	Output is correct
25	Correct	72 ms	4236 KB	Output is correct
26	Correct	70 ms	4172 KB	Output is correct
27	Correct	69 ms	4120 KB	Output is correct
28	Correct	74 ms	4236 KB	Output is correct
29	Correct	75 ms	4368 KB	Output is correct
30	Correct	72 ms	4372 KB	Output is correct
31	Correct	72 ms	4172 KB	Output is correct
32	Correct	91 ms	4300 KB	Output is correct
33	Correct	56 ms	4172 KB	Output is correct
34	Correct	73 ms	4228 KB	Output is correct
35	Correct	84 ms	4224 KB	Output is correct
36	Correct	61 ms	4220 KB	Output is correct
37	Correct	58 ms	4172 KB	Output is correct
38	Correct	67 ms	4224 KB	Output is correct
39	Correct	63 ms	4860 KB	Output is correct
40	Correct	62 ms	4488 KB	Output is correct
41	Correct	68 ms	4172 KB	Output is correct
42	Correct	69 ms	4228 KB	Output is correct
43	Correct	62 ms	4232 KB	Output is correct
44	Correct	96 ms	4220 KB	Output is correct
45	Correct	95 ms	4224 KB	Output is correct
46	Correct	64 ms	4216 KB	Output is correct
47	Correct	97 ms	4228 KB	Output is correct
48	Correct	72 ms	4160 KB	Output is correct
49	Correct	74 ms	4220 KB	Output is correct
50	Correct	73 ms	4232 KB	Output is correct
51	Correct	74 ms	4200 KB	Output is correct
52	Correct	62 ms	4240 KB	Output is correct
53	Correct	0 ms	212 KB	Output is correct
54	Correct	79 ms	4296 KB	Output is correct
55	Correct	94 ms	4320 KB	Output is correct
56	Correct	107 ms	4712 KB	Output is correct
57	Correct	145 ms	5796 KB	Output is correct
58	Correct	138 ms	5796 KB	Output is correct
59	Correct	135 ms	5708 KB	Output is correct
60	Correct	117 ms	4980 KB	Output is correct
61	Correct	153 ms	5788 KB	Output is correct
62	Correct	154 ms	5804 KB	Output is correct
63	Correct	83 ms	4340 KB	Output is correct
64	Correct	119 ms	4956 KB	Output is correct
65	Correct	158 ms	5788 KB	Output is correct
66	Correct	141 ms	5788 KB	Output is correct
67	Correct	143 ms	5772 KB	Output is correct
68	Correct	80 ms	4220 KB	Output is correct
69	Correct	105 ms	5208 KB	Output is correct
70	Correct	77 ms	4408 KB	Output is correct
71	Correct	60 ms	4172 KB	Output is correct
72	Correct	59 ms	4220 KB	Output is correct
73	Correct	63 ms	4240 KB	Output is correct
74	Correct	63 ms	4876 KB	Output is correct
75	Correct	63 ms	4484 KB	Output is correct
76	Correct	82 ms	4224 KB	Output is correct
77	Correct	72 ms	4232 KB	Output is correct
78	Correct	64 ms	4348 KB	Output is correct
79	Correct	138 ms	5804 KB	Output is correct
80	Correct	81 ms	4648 KB	Output is correct
81	Correct	99 ms	5396 KB	Output is correct
82	Correct	114 ms	5708 KB	Output is correct
83	Correct	121 ms	5784 KB	Output is correct
84	Correct	141 ms	5788 KB	Output is correct
85	Correct	72 ms	4172 KB	Output is correct
86	Correct	75 ms	4328 KB	Output is correct
87	Correct	59 ms	4216 KB	Output is correct
88	Correct	143 ms	5788 KB	Output is correct

Subtask #5
0 / 8.0

#	결과	메모리	Grader output
1	Correct	212 KB	Output is correct
2	Incorrect	212 KB	Output isn't correct
3	Halted	0 KB	-

Subtask #6
0 / 18.0

#	결과	메모리	Grader output
1	Correct	212 KB	Output is correct
2	Incorrect	212 KB	Output isn't correct
3	Halted	0 KB	-

Subtask #7
0 / 24.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	45 ms	4236 KB	Output is correct
3	Correct	41 ms	4236 KB	Output is correct
4	Correct	43 ms	4244 KB	Output is correct
5	Correct	47 ms	4236 KB	Output is correct
6	Correct	44 ms	4172 KB	Output is correct
7	Correct	43 ms	4228 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	68 ms	4228 KB	Output is correct
11	Correct	49 ms	4172 KB	Output is correct
12	Correct	52 ms	4220 KB	Output is correct
13	Correct	49 ms	4236 KB	Output is correct
14	Correct	70 ms	4228 KB	Output is correct
15	Correct	70 ms	4232 KB	Output is correct
16	Correct	71 ms	4224 KB	Output is correct
17	Correct	82 ms	4220 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	79 ms	4172 KB	Output is correct
20	Correct	73 ms	4236 KB	Output is correct
21	Correct	75 ms	4216 KB	Output is correct
22	Correct	76 ms	4236 KB	Output is correct
23	Correct	75 ms	4180 KB	Output is correct
24	Correct	73 ms	4172 KB	Output is correct
25	Correct	72 ms	4236 KB	Output is correct
26	Correct	70 ms	4172 KB	Output is correct
27	Correct	69 ms	4120 KB	Output is correct
28	Correct	74 ms	4236 KB	Output is correct
29	Correct	75 ms	4368 KB	Output is correct
30	Correct	72 ms	4372 KB	Output is correct
31	Correct	72 ms	4172 KB	Output is correct
32	Correct	91 ms	4300 KB	Output is correct
33	Correct	56 ms	4172 KB	Output is correct
34	Correct	73 ms	4228 KB	Output is correct
35	Correct	84 ms	4224 KB	Output is correct
36	Correct	61 ms	4220 KB	Output is correct
37	Correct	58 ms	4172 KB	Output is correct
38	Correct	67 ms	4224 KB	Output is correct
39	Correct	63 ms	4860 KB	Output is correct
40	Correct	62 ms	4488 KB	Output is correct
41	Correct	68 ms	4172 KB	Output is correct
42	Correct	69 ms	4228 KB	Output is correct
43	Correct	62 ms	4232 KB	Output is correct
44	Correct	96 ms	4220 KB	Output is correct
45	Correct	95 ms	4224 KB	Output is correct
46	Correct	64 ms	4216 KB	Output is correct
47	Correct	97 ms	4228 KB	Output is correct
48	Correct	72 ms	4160 KB	Output is correct
49	Correct	74 ms	4220 KB	Output is correct
50	Correct	73 ms	4232 KB	Output is correct
51	Correct	74 ms	4200 KB	Output is correct
52	Correct	62 ms	4240 KB	Output is correct
53	Correct	0 ms	212 KB	Output is correct
54	Correct	79 ms	4296 KB	Output is correct
55	Correct	94 ms	4320 KB	Output is correct
56	Correct	107 ms	4712 KB	Output is correct
57	Correct	145 ms	5796 KB	Output is correct
58	Correct	138 ms	5796 KB	Output is correct
59	Correct	135 ms	5708 KB	Output is correct
60	Correct	117 ms	4980 KB	Output is correct
61	Correct	153 ms	5788 KB	Output is correct
62	Correct	154 ms	5804 KB	Output is correct
63	Correct	83 ms	4340 KB	Output is correct
64	Correct	119 ms	4956 KB	Output is correct
65	Correct	158 ms	5788 KB	Output is correct
66	Correct	141 ms	5788 KB	Output is correct
67	Correct	143 ms	5772 KB	Output is correct
68	Correct	80 ms	4220 KB	Output is correct
69	Correct	105 ms	5208 KB	Output is correct
70	Correct	77 ms	4408 KB	Output is correct
71	Correct	60 ms	4172 KB	Output is correct
72	Correct	59 ms	4220 KB	Output is correct
73	Correct	63 ms	4240 KB	Output is correct
74	Correct	63 ms	4876 KB	Output is correct
75	Correct	63 ms	4484 KB	Output is correct
76	Correct	82 ms	4224 KB	Output is correct
77	Correct	72 ms	4232 KB	Output is correct
78	Correct	64 ms	4348 KB	Output is correct
79	Correct	138 ms	5804 KB	Output is correct
80	Correct	81 ms	4648 KB	Output is correct
81	Correct	99 ms	5396 KB	Output is correct
82	Correct	114 ms	5708 KB	Output is correct
83	Correct	121 ms	5784 KB	Output is correct
84	Correct	141 ms	5788 KB	Output is correct
85	Correct	72 ms	4172 KB	Output is correct
86	Correct	75 ms	4328 KB	Output is correct
87	Correct	59 ms	4216 KB	Output is correct
88	Correct	143 ms	5788 KB	Output is correct
89	Correct	0 ms	212 KB	Output is correct
90	Incorrect	0 ms	212 KB	Output isn't correct
91	Halted	0 ms	0 KB	-

답안 #796146

Compilation message

Subtask #1 12.0 / 12.0

Subtask #2 13.0 / 13.0

Subtask #3 12.0 / 12.0

Subtask #4 13.0 / 13.0

Subtask #5 0 / 8.0

Subtask #6 0 / 18.0

Subtask #7 0 / 24.0

Subtask #1
12.0 / 12.0

Subtask #2
13.0 / 13.0

Subtask #3
12.0 / 12.0

Subtask #4
13.0 / 13.0

Subtask #5
0 / 8.0

Subtask #6
0 / 18.0

Subtask #7
0 / 24.0