| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 322560 |
2020-11-14T21:29:44 Z |
arbor |
Power Plant (JOI20_power) |
C++14 |
|
185 ms |
28972 KB |
#include <bits/stdc++.h>
#define all(x) x.begin(), x.end()
using namespace std;
using ll = long long;
using pii = pair<int, int>;
const int MN = 2e5 + 5;
int N;
string s;
vector<int> g[MN];
int dp[MN], ans;
void dfs(int u, int p) {
int mx = 0;
for (int v : g[u]) if (v != p) {
dfs(v, u);
dp[u] += dp[v];
mx = max(mx, dp[v]);
}
if (s[u - 1] == '1') {
dp[u] = max(dp[u] - 1, 1);
ans = max(ans, mx + 1);
}
ans = max(ans, dp[u]);
}
int main() {
ios_base::sync_with_stdio(0), cin.tie(0);
cin >> N;
for (int i = 1; i < N; i++) {
int u, v; cin >> u >> v;
g[u].push_back(v);
g[v].push_back(u);
}
cin >> s;
dfs(1, -1);
cout << ans << '\n';
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
5228 KB |
Output is correct |
| 2 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 3 |
Correct |
4 ms |
4972 KB |
Output is correct |
| 4 |
Correct |
4 ms |
4972 KB |
Output is correct |
| 5 |
Correct |
4 ms |
4972 KB |
Output is correct |
| 6 |
Correct |
4 ms |
4972 KB |
Output is correct |
| 7 |
Correct |
4 ms |
4972 KB |
Output is correct |
| 8 |
Correct |
4 ms |
4972 KB |
Output is correct |
| 9 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 10 |
Correct |
3 ms |
4972 KB |
Output is correct |
| 11 |
Correct |
4 ms |
4972 KB |
Output is correct |
| 12 |
Correct |
4 ms |
4972 KB |
Output is correct |
| 13 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 14 |
Correct |
4 ms |
4972 KB |
Output is correct |
| 15 |
Correct |
5 ms |
4972 KB |
Output is correct |
| 16 |
Correct |
3 ms |
4972 KB |
Output is correct |
| 17 |
Correct |
3 ms |
4972 KB |
Output is correct |
| 18 |
Correct |
3 ms |
4972 KB |
Output is correct |
| 19 |
Correct |
4 ms |
4972 KB |
Output is correct |
| 20 |
Correct |
4 ms |
5096 KB |
Output is correct |
| 21 |
Correct |
4 ms |
5100 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
5228 KB |
Output is correct |
| 2 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 3 |
Correct |
4 ms |
4972 KB |
Output is correct |
| 4 |
Correct |
4 ms |
4972 KB |
Output is correct |
| 5 |
Correct |
4 ms |
4972 KB |
Output is correct |
| 6 |
Correct |
4 ms |
4972 KB |
Output is correct |
| 7 |
Correct |
4 ms |
4972 KB |
Output is correct |
| 8 |
Correct |
4 ms |
4972 KB |
Output is correct |
| 9 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 10 |
Correct |
3 ms |
4972 KB |
Output is correct |
| 11 |
Correct |
4 ms |
4972 KB |
Output is correct |
| 12 |
Correct |
4 ms |
4972 KB |
Output is correct |
| 13 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 14 |
Correct |
4 ms |
4972 KB |
Output is correct |
| 15 |
Correct |
5 ms |
4972 KB |
Output is correct |
| 16 |
Correct |
3 ms |
4972 KB |
Output is correct |
| 17 |
Correct |
3 ms |
4972 KB |
Output is correct |
| 18 |
Correct |
3 ms |
4972 KB |
Output is correct |
| 19 |
Correct |
4 ms |
4972 KB |
Output is correct |
| 20 |
Correct |
4 ms |
5096 KB |
Output is correct |
| 21 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 22 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 23 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 24 |
Correct |
5 ms |
5100 KB |
Output is correct |
| 25 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 26 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 27 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 28 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 29 |
Correct |
4 ms |
5228 KB |
Output is correct |
| 30 |
Correct |
4 ms |
5228 KB |
Output is correct |
| 31 |
Correct |
5 ms |
5100 KB |
Output is correct |
| 32 |
Correct |
5 ms |
5120 KB |
Output is correct |
| 33 |
Correct |
5 ms |
5100 KB |
Output is correct |
| 34 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 35 |
Correct |
5 ms |
5100 KB |
Output is correct |
| 36 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 37 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 38 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 39 |
Correct |
4 ms |
5228 KB |
Output is correct |
| 40 |
Correct |
5 ms |
5100 KB |
Output is correct |
| 41 |
Correct |
4 ms |
5228 KB |
Output is correct |
| 42 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 43 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 44 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 45 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 46 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 47 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 48 |
Correct |
4 ms |
5228 KB |
Output is correct |
| 49 |
Correct |
5 ms |
5240 KB |
Output is correct |
| 50 |
Correct |
4 ms |
5228 KB |
Output is correct |
| 51 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 52 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 53 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 54 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 55 |
Correct |
4 ms |
5228 KB |
Output is correct |
| 56 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 57 |
Correct |
4 ms |
5228 KB |
Output is correct |
| 58 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 59 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 60 |
Correct |
4 ms |
5228 KB |
Output is correct |
| 61 |
Correct |
5 ms |
5100 KB |
Output is correct |
| 62 |
Correct |
4 ms |
5228 KB |
Output is correct |
| 63 |
Correct |
4 ms |
5100 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
5228 KB |
Output is correct |
| 2 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 3 |
Correct |
4 ms |
4972 KB |
Output is correct |
| 4 |
Correct |
4 ms |
4972 KB |
Output is correct |
| 5 |
Correct |
4 ms |
4972 KB |
Output is correct |
| 6 |
Correct |
4 ms |
4972 KB |
Output is correct |
| 7 |
Correct |
4 ms |
4972 KB |
Output is correct |
| 8 |
Correct |
4 ms |
4972 KB |
Output is correct |
| 9 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 10 |
Correct |
3 ms |
4972 KB |
Output is correct |
| 11 |
Correct |
4 ms |
4972 KB |
Output is correct |
| 12 |
Correct |
4 ms |
4972 KB |
Output is correct |
| 13 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 14 |
Correct |
4 ms |
4972 KB |
Output is correct |
| 15 |
Correct |
5 ms |
4972 KB |
Output is correct |
| 16 |
Correct |
3 ms |
4972 KB |
Output is correct |
| 17 |
Correct |
3 ms |
4972 KB |
Output is correct |
| 18 |
Correct |
3 ms |
4972 KB |
Output is correct |
| 19 |
Correct |
4 ms |
4972 KB |
Output is correct |
| 20 |
Correct |
4 ms |
5096 KB |
Output is correct |
| 21 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 22 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 23 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 24 |
Correct |
5 ms |
5100 KB |
Output is correct |
| 25 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 26 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 27 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 28 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 29 |
Correct |
4 ms |
5228 KB |
Output is correct |
| 30 |
Correct |
4 ms |
5228 KB |
Output is correct |
| 31 |
Correct |
5 ms |
5100 KB |
Output is correct |
| 32 |
Correct |
5 ms |
5120 KB |
Output is correct |
| 33 |
Correct |
5 ms |
5100 KB |
Output is correct |
| 34 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 35 |
Correct |
5 ms |
5100 KB |
Output is correct |
| 36 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 37 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 38 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 39 |
Correct |
4 ms |
5228 KB |
Output is correct |
| 40 |
Correct |
5 ms |
5100 KB |
Output is correct |
| 41 |
Correct |
4 ms |
5228 KB |
Output is correct |
| 42 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 43 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 44 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 45 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 46 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 47 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 48 |
Correct |
4 ms |
5228 KB |
Output is correct |
| 49 |
Correct |
5 ms |
5240 KB |
Output is correct |
| 50 |
Correct |
4 ms |
5228 KB |
Output is correct |
| 51 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 52 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 53 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 54 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 55 |
Correct |
4 ms |
5228 KB |
Output is correct |
| 56 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 57 |
Correct |
4 ms |
5228 KB |
Output is correct |
| 58 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 59 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 60 |
Correct |
4 ms |
5228 KB |
Output is correct |
| 61 |
Correct |
5 ms |
5100 KB |
Output is correct |
| 62 |
Correct |
4 ms |
5228 KB |
Output is correct |
| 63 |
Correct |
4 ms |
5100 KB |
Output is correct |
| 64 |
Correct |
174 ms |
15356 KB |
Output is correct |
| 65 |
Correct |
171 ms |
15276 KB |
Output is correct |
| 66 |
Correct |
162 ms |
15256 KB |
Output is correct |
| 67 |
Correct |
170 ms |
15276 KB |
Output is correct |
| 68 |
Correct |
167 ms |
15256 KB |
Output is correct |
| 69 |
Correct |
158 ms |
15292 KB |
Output is correct |
| 70 |
Correct |
182 ms |
15244 KB |
Output is correct |
| 71 |
Correct |
152 ms |
15312 KB |
Output is correct |
| 72 |
Correct |
154 ms |
15292 KB |
Output is correct |
| 73 |
Correct |
178 ms |
27820 KB |
Output is correct |
| 74 |
Correct |
171 ms |
27820 KB |
Output is correct |
| 75 |
Correct |
166 ms |
15144 KB |
Output is correct |
| 76 |
Correct |
160 ms |
15152 KB |
Output is correct |
| 77 |
Correct |
174 ms |
15272 KB |
Output is correct |
| 78 |
Correct |
159 ms |
15144 KB |
Output is correct |
| 79 |
Correct |
170 ms |
15152 KB |
Output is correct |
| 80 |
Correct |
168 ms |
15144 KB |
Output is correct |
| 81 |
Correct |
153 ms |
15716 KB |
Output is correct |
| 82 |
Correct |
152 ms |
15340 KB |
Output is correct |
| 83 |
Correct |
170 ms |
20436 KB |
Output is correct |
| 84 |
Correct |
183 ms |
22456 KB |
Output is correct |
| 85 |
Correct |
179 ms |
22200 KB |
Output is correct |
| 86 |
Correct |
157 ms |
16556 KB |
Output is correct |
| 87 |
Correct |
173 ms |
16040 KB |
Output is correct |
| 88 |
Correct |
157 ms |
16488 KB |
Output is correct |
| 89 |
Correct |
144 ms |
16440 KB |
Output is correct |
| 90 |
Correct |
155 ms |
16396 KB |
Output is correct |
| 91 |
Correct |
157 ms |
16528 KB |
Output is correct |
| 92 |
Correct |
157 ms |
16920 KB |
Output is correct |
| 93 |
Correct |
156 ms |
19196 KB |
Output is correct |
| 94 |
Correct |
152 ms |
20972 KB |
Output is correct |
| 95 |
Correct |
138 ms |
19556 KB |
Output is correct |
| 96 |
Correct |
158 ms |
17816 KB |
Output is correct |
| 97 |
Correct |
160 ms |
16388 KB |
Output is correct |
| 98 |
Correct |
143 ms |
15836 KB |
Output is correct |
| 99 |
Correct |
146 ms |
15528 KB |
Output is correct |
| 100 |
Correct |
185 ms |
18840 KB |
Output is correct |
| 101 |
Correct |
162 ms |
16808 KB |
Output is correct |
| 102 |
Correct |
151 ms |
15996 KB |
Output is correct |
| 103 |
Correct |
157 ms |
15820 KB |
Output is correct |
| 104 |
Correct |
96 ms |
15328 KB |
Output is correct |
| 105 |
Correct |
168 ms |
24620 KB |
Output is correct |
| 106 |
Correct |
106 ms |
15968 KB |
Output is correct |
| 107 |
Correct |
99 ms |
16096 KB |
Output is correct |
| 108 |
Correct |
182 ms |
28684 KB |
Output is correct |
| 109 |
Correct |
94 ms |
15460 KB |
Output is correct |
| 110 |
Correct |
167 ms |
28972 KB |
Output is correct |
| 111 |
Correct |
140 ms |
15160 KB |
Output is correct |
