oj.uz

Submission #805889

# Submission time Handle Problem Language Result Execution time Memory
805889 2023-08-04T01:51:52 Z rxlfd314 Power Plant (JOI20_power) C++17
100 / 100
 109 ms 30860 KB 
#include <bits/stdc++.h>
using namespace std;

signed main() {
	ios_base::sync_with_stdio(false);
	cin.tie(nullptr);
	
	int N;
	cin >> N;
	vector<int> adj[N];
	for (int i = 1, a, b; i < N; i++) {
		cin >> a >> b;
		adj[--a].push_back(--b);
		adj[b].push_back(a);
	}
	string S;
	cin >> S;
	
	int ans = 0;
	function<int(int, int)> dfs = [&](int i, int p) {
		int tot = 0, mx = 0;
		for (int j : adj[i]) {
			if (j == p) continue;
			int v = dfs(j, i);
			tot += v;
			mx = max(mx, v);
		}
		ans = max({ans, mx + S[i] - '0', tot - S[i] + '0'});
		return max(S[i] - '0', tot - S[i] + '0');
	};
	
	dfs(0, 0);
	cout << ans << '\n';
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 320 KB Output is correct
9 Correct 0 ms 320 KB Output is correct
10 Correct 0 ms 316 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 316 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 320 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct

Subtask #2
41.0 / 41.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 320 KB Output is correct
9 Correct 0 ms 320 KB Output is correct
10 Correct 0 ms 316 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 316 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 320 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 468 KB Output is correct
30 Correct 1 ms 456 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 328 KB Output is correct
35 Correct 1 ms 336 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 336 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 468 KB Output is correct
40 Correct 1 ms 468 KB Output is correct
41 Correct 1 ms 468 KB Output is correct
42 Correct 1 ms 468 KB Output is correct
43 Correct 1 ms 468 KB Output is correct
44 Correct 1 ms 468 KB Output is correct
45 Correct 1 ms 468 KB Output is correct
46 Correct 1 ms 464 KB Output is correct
47 Correct 1 ms 468 KB Output is correct
48 Correct 1 ms 468 KB Output is correct
49 Correct 1 ms 468 KB Output is correct
50 Correct 1 ms 468 KB Output is correct
51 Correct 1 ms 468 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 1 ms 468 KB Output is correct
54 Correct 1 ms 468 KB Output is correct
55 Correct 1 ms 468 KB Output is correct
56 Correct 1 ms 340 KB Output is correct
57 Correct 1 ms 596 KB Output is correct
58 Correct 1 ms 456 KB Output is correct
59 Correct 1 ms 340 KB Output is correct
60 Correct 1 ms 456 KB Output is correct
61 Correct 1 ms 340 KB Output is correct
62 Correct 1 ms 468 KB Output is correct
63 Correct 1 ms 340 KB Output is correct

Subtask #3
53.0 / 53.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 320 KB Output is correct
9 Correct 0 ms 320 KB Output is correct
10 Correct 0 ms 316 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 316 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 320 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 468 KB Output is correct
30 Correct 1 ms 456 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 328 KB Output is correct
35 Correct 1 ms 336 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 336 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 468 KB Output is correct
40 Correct 1 ms 468 KB Output is correct
41 Correct 1 ms 468 KB Output is correct
42 Correct 1 ms 468 KB Output is correct
43 Correct 1 ms 468 KB Output is correct
44 Correct 1 ms 468 KB Output is correct
45 Correct 1 ms 468 KB Output is correct
46 Correct 1 ms 464 KB Output is correct
47 Correct 1 ms 468 KB Output is correct
48 Correct 1 ms 468 KB Output is correct
49 Correct 1 ms 468 KB Output is correct
50 Correct 1 ms 468 KB Output is correct
51 Correct 1 ms 468 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 1 ms 468 KB Output is correct
54 Correct 1 ms 468 KB Output is correct
55 Correct 1 ms 468 KB Output is correct
56 Correct 1 ms 340 KB Output is correct
57 Correct 1 ms 596 KB Output is correct
58 Correct 1 ms 456 KB Output is correct
59 Correct 1 ms 340 KB Output is correct
60 Correct 1 ms 456 KB Output is correct
61 Correct 1 ms 340 KB Output is correct
62 Correct 1 ms 468 KB Output is correct
63 Correct 1 ms 340 KB Output is correct
64 Correct 66 ms 14460 KB Output is correct
65 Correct 103 ms 14416 KB Output is correct
66 Correct 65 ms 14524 KB Output is correct
67 Correct 88 ms 14460 KB Output is correct
68 Correct 67 ms 14436 KB Output is correct
69 Correct 74 ms 14424 KB Output is correct
70 Correct 68 ms 14392 KB Output is correct
71 Correct 78 ms 14456 KB Output is correct
72 Correct 62 ms 14512 KB Output is correct
73 Correct 83 ms 29480 KB Output is correct
74 Correct 105 ms 29420 KB Output is correct
75 Correct 66 ms 14372 KB Output is correct
76 Correct 83 ms 14344 KB Output is correct
77 Correct 81 ms 14380 KB Output is correct
78 Correct 85 ms 14336 KB Output is correct
79 Correct 66 ms 14312 KB Output is correct
80 Correct 76 ms 14332 KB Output is correct
81 Correct 57 ms 14640 KB Output is correct
82 Correct 82 ms 14640 KB Output is correct
83 Correct 85 ms 20496 KB Output is correct
84 Correct 81 ms 23012 KB Output is correct
85 Correct 81 ms 22692 KB Output is correct
86 Correct 109 ms 16012 KB Output is correct
87 Correct 64 ms 15312 KB Output is correct
88 Correct 78 ms 15824 KB Output is correct
89 Correct 83 ms 15804 KB Output is correct
90 Correct 92 ms 15460 KB Output is correct
91 Correct 75 ms 15724 KB Output is correct
92 Correct 74 ms 16140 KB Output is correct
93 Correct 66 ms 19092 KB Output is correct
94 Correct 77 ms 21176 KB Output is correct
95 Correct 81 ms 19480 KB Output is correct
96 Correct 66 ms 17392 KB Output is correct
97 Correct 59 ms 15588 KB Output is correct
98 Correct 83 ms 14976 KB Output is correct
99 Correct 66 ms 14780 KB Output is correct
100 Correct 76 ms 18548 KB Output is correct
101 Correct 66 ms 16156 KB Output is correct
102 Correct 60 ms 15248 KB Output is correct
103 Correct 95 ms 14984 KB Output is correct
104 Correct 44 ms 15176 KB Output is correct
105 Correct 98 ms 25716 KB Output is correct
106 Correct 42 ms 15068 KB Output is correct
107 Correct 42 ms 15148 KB Output is correct
108 Correct 75 ms 30480 KB Output is correct
109 Correct 44 ms 15204 KB Output is correct
110 Correct 81 ms 30860 KB Output is correct
111 Correct 92 ms 14428 KB Output is correct