oj.uz

Submission #715168

# Submission time Handle Problem Language Result Execution time Memory
715168 2023-03-26T06:58:20 Z PoonYaPat Power Plant (JOI20_power) C++14
100 / 100
 180 ms 28804 KB 
#include <bits/stdc++.h>
using namespace std;

int dp[200001],n,ans;
string pp;
vector<int> adj[200001];

void dfs(int x, int par) {
    int m=0;
    for (auto s : adj[x]) {
        if (s==par) continue;
        dfs(s,x);
        dp[x]+=dp[s];
        m=max(m,dp[s]);
    }

    if (pp[x-1]=='1') {
        ans=max(ans,m+1);
        dp[x]=max(1,dp[x]-1);
    }
    ans=max(ans,dp[x]);
}

int main() {
    ios_base::sync_with_stdio(0); cin.tie(0);
    cin>>n;
    for (int i=0; i<n-1; ++i) {
        int a,b; cin>>a>>b;
        adj[a].push_back(b);
        adj[b].push_back(a);
    }
    cin>>pp;
    dfs(1,0);
    cout<<ans;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 5024 KB Output is correct
2 Correct 3 ms 4948 KB Output is correct
3 Correct 3 ms 5020 KB Output is correct
4 Correct 3 ms 4948 KB Output is correct
5 Correct 3 ms 5024 KB Output is correct
6 Correct 3 ms 5020 KB Output is correct
7 Correct 3 ms 5020 KB Output is correct
8 Correct 3 ms 4948 KB Output is correct
9 Correct 4 ms 5020 KB Output is correct
10 Correct 3 ms 5024 KB Output is correct
11 Correct 3 ms 4948 KB Output is correct
12 Correct 3 ms 4948 KB Output is correct
13 Correct 3 ms 5020 KB Output is correct
14 Correct 3 ms 4948 KB Output is correct
15 Correct 3 ms 4948 KB Output is correct
16 Correct 3 ms 4948 KB Output is correct
17 Correct 3 ms 5024 KB Output is correct
18 Correct 3 ms 4948 KB Output is correct
19 Correct 3 ms 4948 KB Output is correct
20 Correct 4 ms 5024 KB Output is correct
21 Correct 3 ms 4948 KB Output is correct

Subtask #2
41.0 / 41.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 5024 KB Output is correct
2 Correct 3 ms 4948 KB Output is correct
3 Correct 3 ms 5020 KB Output is correct
4 Correct 3 ms 4948 KB Output is correct
5 Correct 3 ms 5024 KB Output is correct
6 Correct 3 ms 5020 KB Output is correct
7 Correct 3 ms 5020 KB Output is correct
8 Correct 3 ms 4948 KB Output is correct
9 Correct 4 ms 5020 KB Output is correct
10 Correct 3 ms 5024 KB Output is correct
11 Correct 3 ms 4948 KB Output is correct
12 Correct 3 ms 4948 KB Output is correct
13 Correct 3 ms 5020 KB Output is correct
14 Correct 3 ms 4948 KB Output is correct
15 Correct 3 ms 4948 KB Output is correct
16 Correct 3 ms 4948 KB Output is correct
17 Correct 3 ms 5024 KB Output is correct
18 Correct 3 ms 4948 KB Output is correct
19 Correct 3 ms 4948 KB Output is correct
20 Correct 4 ms 5024 KB Output is correct
21 Correct 3 ms 4948 KB Output is correct
22 Correct 3 ms 5076 KB Output is correct
23 Correct 3 ms 5040 KB Output is correct
24 Correct 4 ms 5076 KB Output is correct
25 Correct 3 ms 5036 KB Output is correct
26 Correct 5 ms 5076 KB Output is correct
27 Correct 4 ms 5076 KB Output is correct
28 Correct 3 ms 5036 KB Output is correct
29 Correct 3 ms 5204 KB Output is correct
30 Correct 3 ms 5204 KB Output is correct
31 Correct 4 ms 5036 KB Output is correct
32 Correct 4 ms 5076 KB Output is correct
33 Correct 5 ms 5036 KB Output is correct
34 Correct 4 ms 5036 KB Output is correct
35 Correct 3 ms 5076 KB Output is correct
36 Correct 4 ms 5032 KB Output is correct
37 Correct 4 ms 5076 KB Output is correct
38 Correct 3 ms 5076 KB Output is correct
39 Correct 3 ms 5076 KB Output is correct
40 Correct 4 ms 5076 KB Output is correct
41 Correct 3 ms 5160 KB Output is correct
42 Correct 3 ms 5076 KB Output is correct
43 Correct 3 ms 5076 KB Output is correct
44 Correct 3 ms 5036 KB Output is correct
45 Correct 3 ms 5076 KB Output is correct
46 Correct 4 ms 5080 KB Output is correct
47 Correct 3 ms 5076 KB Output is correct
48 Correct 4 ms 5076 KB Output is correct
49 Correct 4 ms 5076 KB Output is correct
50 Correct 3 ms 5076 KB Output is correct
51 Correct 4 ms 5032 KB Output is correct
52 Correct 3 ms 5076 KB Output is correct
53 Correct 3 ms 5040 KB Output is correct
54 Correct 3 ms 5032 KB Output is correct
55 Correct 3 ms 5036 KB Output is correct
56 Correct 3 ms 5076 KB Output is correct
57 Correct 4 ms 5204 KB Output is correct
58 Correct 4 ms 5076 KB Output is correct
59 Correct 3 ms 5084 KB Output is correct
60 Correct 3 ms 5076 KB Output is correct
61 Correct 4 ms 5080 KB Output is correct
62 Correct 4 ms 5168 KB Output is correct
63 Correct 4 ms 5076 KB Output is correct

Subtask #3
53.0 / 53.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 5024 KB Output is correct
2 Correct 3 ms 4948 KB Output is correct
3 Correct 3 ms 5020 KB Output is correct
4 Correct 3 ms 4948 KB Output is correct
5 Correct 3 ms 5024 KB Output is correct
6 Correct 3 ms 5020 KB Output is correct
7 Correct 3 ms 5020 KB Output is correct
8 Correct 3 ms 4948 KB Output is correct
9 Correct 4 ms 5020 KB Output is correct
10 Correct 3 ms 5024 KB Output is correct
11 Correct 3 ms 4948 KB Output is correct
12 Correct 3 ms 4948 KB Output is correct
13 Correct 3 ms 5020 KB Output is correct
14 Correct 3 ms 4948 KB Output is correct
15 Correct 3 ms 4948 KB Output is correct
16 Correct 3 ms 4948 KB Output is correct
17 Correct 3 ms 5024 KB Output is correct
18 Correct 3 ms 4948 KB Output is correct
19 Correct 3 ms 4948 KB Output is correct
20 Correct 4 ms 5024 KB Output is correct
21 Correct 3 ms 4948 KB Output is correct
22 Correct 3 ms 5076 KB Output is correct
23 Correct 3 ms 5040 KB Output is correct
24 Correct 4 ms 5076 KB Output is correct
25 Correct 3 ms 5036 KB Output is correct
26 Correct 5 ms 5076 KB Output is correct
27 Correct 4 ms 5076 KB Output is correct
28 Correct 3 ms 5036 KB Output is correct
29 Correct 3 ms 5204 KB Output is correct
30 Correct 3 ms 5204 KB Output is correct
31 Correct 4 ms 5036 KB Output is correct
32 Correct 4 ms 5076 KB Output is correct
33 Correct 5 ms 5036 KB Output is correct
34 Correct 4 ms 5036 KB Output is correct
35 Correct 3 ms 5076 KB Output is correct
36 Correct 4 ms 5032 KB Output is correct
37 Correct 4 ms 5076 KB Output is correct
38 Correct 3 ms 5076 KB Output is correct
39 Correct 3 ms 5076 KB Output is correct
40 Correct 4 ms 5076 KB Output is correct
41 Correct 3 ms 5160 KB Output is correct
42 Correct 3 ms 5076 KB Output is correct
43 Correct 3 ms 5076 KB Output is correct
44 Correct 3 ms 5036 KB Output is correct
45 Correct 3 ms 5076 KB Output is correct
46 Correct 4 ms 5080 KB Output is correct
47 Correct 3 ms 5076 KB Output is correct
48 Correct 4 ms 5076 KB Output is correct
49 Correct 4 ms 5076 KB Output is correct
50 Correct 3 ms 5076 KB Output is correct
51 Correct 4 ms 5032 KB Output is correct
52 Correct 3 ms 5076 KB Output is correct
53 Correct 3 ms 5040 KB Output is correct
54 Correct 3 ms 5032 KB Output is correct
55 Correct 3 ms 5036 KB Output is correct
56 Correct 3 ms 5076 KB Output is correct
57 Correct 4 ms 5204 KB Output is correct
58 Correct 4 ms 5076 KB Output is correct
59 Correct 3 ms 5084 KB Output is correct
60 Correct 3 ms 5076 KB Output is correct
61 Correct 4 ms 5080 KB Output is correct
62 Correct 4 ms 5168 KB Output is correct
63 Correct 4 ms 5076 KB Output is correct
64 Correct 122 ms 15124 KB Output is correct
65 Correct 125 ms 15096 KB Output is correct
66 Correct 121 ms 15180 KB Output is correct
67 Correct 103 ms 15116 KB Output is correct
68 Correct 122 ms 15096 KB Output is correct
69 Correct 120 ms 15264 KB Output is correct
70 Correct 117 ms 15092 KB Output is correct
71 Correct 117 ms 15144 KB Output is correct
72 Correct 114 ms 15212 KB Output is correct
73 Correct 120 ms 27784 KB Output is correct
74 Correct 133 ms 27708 KB Output is correct
75 Correct 127 ms 15084 KB Output is correct
76 Correct 131 ms 15032 KB Output is correct
77 Correct 118 ms 15072 KB Output is correct
78 Correct 118 ms 15040 KB Output is correct
79 Correct 114 ms 15004 KB Output is correct
80 Correct 122 ms 14996 KB Output is correct
81 Correct 106 ms 15420 KB Output is correct
82 Correct 121 ms 15204 KB Output is correct
83 Correct 125 ms 20240 KB Output is correct
84 Correct 118 ms 22340 KB Output is correct
85 Correct 130 ms 22088 KB Output is correct
86 Correct 123 ms 16472 KB Output is correct
87 Correct 158 ms 15932 KB Output is correct
88 Correct 170 ms 16440 KB Output is correct
89 Correct 165 ms 16444 KB Output is correct
90 Correct 148 ms 16140 KB Output is correct
91 Correct 147 ms 16456 KB Output is correct
92 Correct 180 ms 16676 KB Output is correct
93 Correct 179 ms 19152 KB Output is correct
94 Correct 167 ms 20880 KB Output is correct
95 Correct 168 ms 19548 KB Output is correct
96 Correct 149 ms 17716 KB Output is correct
97 Correct 112 ms 16188 KB Output is correct
98 Correct 108 ms 15704 KB Output is correct
99 Correct 123 ms 15580 KB Output is correct
100 Correct 127 ms 18676 KB Output is correct
101 Correct 113 ms 16716 KB Output is correct
102 Correct 106 ms 15932 KB Output is correct
103 Correct 121 ms 15836 KB Output is correct
104 Correct 71 ms 15432 KB Output is correct
105 Correct 138 ms 24588 KB Output is correct
106 Correct 76 ms 15916 KB Output is correct
107 Correct 77 ms 15888 KB Output is correct
108 Correct 127 ms 28448 KB Output is correct
109 Correct 89 ms 15192 KB Output is correct
110 Correct 128 ms 28804 KB Output is correct
111 Correct 92 ms 15004 KB Output is correct