oj.uz

Submission #796133

# Submission time Handle Problem Language Result Execution time Memory
796133 2023-07-28T06:48:17 Z 박영우(#10072) Security Guard (JOI23_guard) C++17
37 / 100
 1264 ms 1048576 KB 
#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<int> adj[MAX];
ll C[MAX];
ll ans = 0;
void dfs(int x, int p = 0) {
	for (auto v : adj[x]) {
		if (v == p) continue;
		ans += C[x];
		dfs(v, x);
	}
}
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 >> C[i];
	int a, b;
	for (i = 1; i < N; i++) {
		cin >> a >> b;
		adj[a].push_back(b);
		adj[b].push_back(a);
	}
	dfs(1, 0);
	ll mx = 0;
	for (i = 1; i <= N; i++) mx = max(mx, C[i]);
	mx -= C[1];
	if (mx < 0) mx = 0;
	cout << ans + mx << ln;
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 7380 KB Output is correct
2 Correct 53 ms 21756 KB Output is correct
3 Correct 54 ms 21708 KB Output is correct
4 Correct 58 ms 21756 KB Output is correct
5 Correct 60 ms 21748 KB Output is correct
6 Correct 53 ms 21744 KB Output is correct
7 Correct 54 ms 21708 KB Output is correct
8 Correct 3 ms 7380 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 7380 KB Output is correct
2 Correct 53 ms 21756 KB Output is correct
3 Correct 54 ms 21708 KB Output is correct
4 Correct 58 ms 21756 KB Output is correct
5 Correct 60 ms 21748 KB Output is correct
6 Correct 53 ms 21744 KB Output is correct
7 Correct 54 ms 21708 KB Output is correct
8 Correct 3 ms 7380 KB Output is correct
9 Correct 3 ms 7380 KB Output is correct
10 Correct 60 ms 21816 KB Output is correct
11 Correct 63 ms 21788 KB Output is correct
12 Correct 62 ms 21756 KB Output is correct
13 Correct 61 ms 21704 KB Output is correct
14 Correct 61 ms 21688 KB Output is correct
15 Correct 60 ms 21808 KB Output is correct
16 Correct 60 ms 21732 KB Output is correct
17 Correct 61 ms 21800 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 7380 KB Output is correct
2 Correct 53 ms 21756 KB Output is correct
3 Correct 54 ms 21708 KB Output is correct
4 Correct 58 ms 21756 KB Output is correct
5 Correct 60 ms 21748 KB Output is correct
6 Correct 53 ms 21744 KB Output is correct
7 Correct 54 ms 21708 KB Output is correct
8 Correct 3 ms 7380 KB Output is correct
9 Correct 3 ms 7380 KB Output is correct
10 Correct 60 ms 21816 KB Output is correct
11 Correct 63 ms 21788 KB Output is correct
12 Correct 62 ms 21756 KB Output is correct
13 Correct 61 ms 21704 KB Output is correct
14 Correct 61 ms 21688 KB Output is correct
15 Correct 60 ms 21808 KB Output is correct
16 Correct 60 ms 21732 KB Output is correct
17 Correct 61 ms 21800 KB Output is correct
18 Correct 3 ms 7380 KB Output is correct
19 Correct 90 ms 19304 KB Output is correct
20 Correct 130 ms 17676 KB Output is correct
21 Correct 128 ms 15256 KB Output is correct
22 Correct 80 ms 15304 KB Output is correct
23 Correct 69 ms 16016 KB Output is correct
24 Correct 75 ms 16232 KB Output is correct
25 Correct 63 ms 15952 KB Output is correct
26 Correct 60 ms 15992 KB Output is correct
27 Correct 62 ms 15996 KB Output is correct
28 Correct 97 ms 19988 KB Output is correct
29 Correct 92 ms 18616 KB Output is correct
30 Correct 66 ms 16700 KB Output is correct
31 Correct 60 ms 15952 KB Output is correct
32 Correct 90 ms 15680 KB Output is correct
33 Correct 76 ms 15164 KB Output is correct
34 Correct 80 ms 15200 KB Output is correct
35 Correct 80 ms 16156 KB Output is correct
36 Correct 99 ms 16196 KB Output is correct
37 Correct 76 ms 16184 KB Output is correct
38 Correct 106 ms 17632 KB Output is correct
39 Correct 89 ms 18872 KB Output is correct
40 Correct 89 ms 16816 KB Output is correct
41 Correct 112 ms 21392 KB Output is correct
42 Correct 111 ms 21592 KB Output is correct
43 Correct 107 ms 15436 KB Output is correct
44 Correct 116 ms 15372 KB Output is correct
45 Correct 81 ms 15388 KB Output is correct
46 Correct 80 ms 15428 KB Output is correct
47 Correct 84 ms 15312 KB Output is correct
48 Correct 86 ms 15424 KB Output is correct
49 Correct 96 ms 15368 KB Output is correct
50 Correct 110 ms 15416 KB Output is correct
51 Correct 94 ms 15420 KB Output is correct
52 Correct 72 ms 15312 KB Output is correct

Subtask #4
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 7380 KB Output is correct
2 Correct 53 ms 21756 KB Output is correct
3 Correct 54 ms 21708 KB Output is correct
4 Correct 58 ms 21756 KB Output is correct
5 Correct 60 ms 21748 KB Output is correct
6 Correct 53 ms 21744 KB Output is correct
7 Correct 54 ms 21708 KB Output is correct
8 Correct 3 ms 7380 KB Output is correct
9 Correct 3 ms 7380 KB Output is correct
10 Correct 60 ms 21816 KB Output is correct
11 Correct 63 ms 21788 KB Output is correct
12 Correct 62 ms 21756 KB Output is correct
13 Correct 61 ms 21704 KB Output is correct
14 Correct 61 ms 21688 KB Output is correct
15 Correct 60 ms 21808 KB Output is correct
16 Correct 60 ms 21732 KB Output is correct
17 Correct 61 ms 21800 KB Output is correct
18 Correct 3 ms 7380 KB Output is correct
19 Correct 90 ms 19304 KB Output is correct
20 Correct 130 ms 17676 KB Output is correct
21 Correct 128 ms 15256 KB Output is correct
22 Correct 80 ms 15304 KB Output is correct
23 Correct 69 ms 16016 KB Output is correct
24 Correct 75 ms 16232 KB Output is correct
25 Correct 63 ms 15952 KB Output is correct
26 Correct 60 ms 15992 KB Output is correct
27 Correct 62 ms 15996 KB Output is correct
28 Correct 97 ms 19988 KB Output is correct
29 Correct 92 ms 18616 KB Output is correct
30 Correct 66 ms 16700 KB Output is correct
31 Correct 60 ms 15952 KB Output is correct
32 Correct 90 ms 15680 KB Output is correct
33 Correct 76 ms 15164 KB Output is correct
34 Correct 80 ms 15200 KB Output is correct
35 Correct 80 ms 16156 KB Output is correct
36 Correct 99 ms 16196 KB Output is correct
37 Correct 76 ms 16184 KB Output is correct
38 Correct 106 ms 17632 KB Output is correct
39 Correct 89 ms 18872 KB Output is correct
40 Correct 89 ms 16816 KB Output is correct
41 Correct 112 ms 21392 KB Output is correct
42 Correct 111 ms 21592 KB Output is correct
43 Correct 107 ms 15436 KB Output is correct
44 Correct 116 ms 15372 KB Output is correct
45 Correct 81 ms 15388 KB Output is correct
46 Correct 80 ms 15428 KB Output is correct
47 Correct 84 ms 15312 KB Output is correct
48 Correct 86 ms 15424 KB Output is correct
49 Correct 96 ms 15368 KB Output is correct
50 Correct 110 ms 15416 KB Output is correct
51 Correct 94 ms 15420 KB Output is correct
52 Correct 72 ms 15312 KB Output is correct
53 Correct 4 ms 7380 KB Output is correct
54 Runtime error 1264 ms 1048576 KB Execution killed with signal 9
55 Halted 0 ms 0 KB -

Subtask #5
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 7380 KB Output is correct
2 Incorrect 3 ms 7380 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #6
0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 7380 KB Output is correct
2 Incorrect 3 ms 7380 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #7
0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 7380 KB Output is correct
2 Correct 53 ms 21756 KB Output is correct
3 Correct 54 ms 21708 KB Output is correct
4 Correct 58 ms 21756 KB Output is correct
5 Correct 60 ms 21748 KB Output is correct
6 Correct 53 ms 21744 KB Output is correct
7 Correct 54 ms 21708 KB Output is correct
8 Correct 3 ms 7380 KB Output is correct
9 Correct 3 ms 7380 KB Output is correct
10 Correct 60 ms 21816 KB Output is correct
11 Correct 63 ms 21788 KB Output is correct
12 Correct 62 ms 21756 KB Output is correct
13 Correct 61 ms 21704 KB Output is correct
14 Correct 61 ms 21688 KB Output is correct
15 Correct 60 ms 21808 KB Output is correct
16 Correct 60 ms 21732 KB Output is correct
17 Correct 61 ms 21800 KB Output is correct
18 Correct 3 ms 7380 KB Output is correct
19 Correct 90 ms 19304 KB Output is correct
20 Correct 130 ms 17676 KB Output is correct
21 Correct 128 ms 15256 KB Output is correct
22 Correct 80 ms 15304 KB Output is correct
23 Correct 69 ms 16016 KB Output is correct
24 Correct 75 ms 16232 KB Output is correct
25 Correct 63 ms 15952 KB Output is correct
26 Correct 60 ms 15992 KB Output is correct
27 Correct 62 ms 15996 KB Output is correct
28 Correct 97 ms 19988 KB Output is correct
29 Correct 92 ms 18616 KB Output is correct
30 Correct 66 ms 16700 KB Output is correct
31 Correct 60 ms 15952 KB Output is correct
32 Correct 90 ms 15680 KB Output is correct
33 Correct 76 ms 15164 KB Output is correct
34 Correct 80 ms 15200 KB Output is correct
35 Correct 80 ms 16156 KB Output is correct
36 Correct 99 ms 16196 KB Output is correct
37 Correct 76 ms 16184 KB Output is correct
38 Correct 106 ms 17632 KB Output is correct
39 Correct 89 ms 18872 KB Output is correct
40 Correct 89 ms 16816 KB Output is correct
41 Correct 112 ms 21392 KB Output is correct
42 Correct 111 ms 21592 KB Output is correct
43 Correct 107 ms 15436 KB Output is correct
44 Correct 116 ms 15372 KB Output is correct
45 Correct 81 ms 15388 KB Output is correct
46 Correct 80 ms 15428 KB Output is correct
47 Correct 84 ms 15312 KB Output is correct
48 Correct 86 ms 15424 KB Output is correct
49 Correct 96 ms 15368 KB Output is correct
50 Correct 110 ms 15416 KB Output is correct
51 Correct 94 ms 15420 KB Output is correct
52 Correct 72 ms 15312 KB Output is correct
53 Correct 4 ms 7380 KB Output is correct
54 Runtime error 1264 ms 1048576 KB Execution killed with signal 9
55 Halted 0 ms 0 KB -