oj.uz

Submission #1098214

# Submission time Handle Problem Language Result Execution time Memory
1098214 2024-10-09T06:27:54 Z HasanV11010238 Power Plant (JOI20_power) C++17
100 / 100
 174 ms 29580 KB 
#include <bits/stdc++.h>
#define ll long long
using namespace std;
vector<vector<int>> v;
vector<ll> dp;
string s;
ll ans = 0;
void dfs(int x, int p){
    ll su = 0, mx = 0;
    for (auto el : v[x]){
        if (el != p){
            dfs(el, x);
            su += dp[el];
            mx = max(dp[el], mx);
        }
    }
    if (s[x] == '0'){
        dp[x] = su;
        ans = max(su, ans);
    }
    else{
        dp[x] = max(1LL, su - 1);
        ans = max(ans, max(mx + 1, su - 1));
    }
}
int main(){
    int n, a, b;
    cin>>n;
    v.resize(n + 1);
    dp.assign(n + 1, 0);
    for (int i = 0; i < n - 1; i++){
        cin>>a>>b;
        v[a].push_back(b);
        v[b].push_back(a);
    }
    cin>>s;
    s = " " + s;
    dfs(1, 0);
    cout<<ans;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 436 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 0 ms 444 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 436 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 436 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 436 KB Output is correct

Subtask #2
41.0 / 41.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 436 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 0 ms 444 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 436 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 436 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 436 KB Output is correct
22 Correct 2 ms 424 KB Output is correct
23 Correct 1 ms 604 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 448 KB Output is correct
26 Correct 2 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 532 KB Output is correct
29 Correct 1 ms 860 KB Output is correct
30 Correct 1 ms 604 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 2 ms 348 KB Output is correct
37 Correct 1 ms 604 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 1 ms 604 KB Output is correct
40 Correct 2 ms 420 KB Output is correct
41 Correct 1 ms 604 KB Output is correct
42 Correct 1 ms 604 KB Output is correct
43 Correct 1 ms 604 KB Output is correct
44 Correct 1 ms 600 KB Output is correct
45 Correct 1 ms 440 KB Output is correct
46 Correct 2 ms 604 KB Output is correct
47 Correct 1 ms 584 KB Output is correct
48 Correct 2 ms 600 KB Output is correct
49 Correct 1 ms 604 KB Output is correct
50 Correct 1 ms 496 KB Output is correct
51 Correct 2 ms 432 KB Output is correct
52 Correct 2 ms 544 KB Output is correct
53 Correct 2 ms 612 KB Output is correct
54 Correct 1 ms 604 KB Output is correct
55 Correct 2 ms 604 KB Output is correct
56 Correct 1 ms 348 KB Output is correct
57 Correct 1 ms 604 KB Output is correct
58 Correct 2 ms 348 KB Output is correct
59 Correct 1 ms 348 KB Output is correct
60 Correct 1 ms 604 KB Output is correct
61 Correct 1 ms 348 KB Output is correct
62 Correct 1 ms 604 KB Output is correct
63 Correct 1 ms 348 KB Output is correct

Subtask #3
53.0 / 53.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 436 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 0 ms 444 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 436 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 436 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 436 KB Output is correct
22 Correct 2 ms 424 KB Output is correct
23 Correct 1 ms 604 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 448 KB Output is correct
26 Correct 2 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 532 KB Output is correct
29 Correct 1 ms 860 KB Output is correct
30 Correct 1 ms 604 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 2 ms 348 KB Output is correct
37 Correct 1 ms 604 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 1 ms 604 KB Output is correct
40 Correct 2 ms 420 KB Output is correct
41 Correct 1 ms 604 KB Output is correct
42 Correct 1 ms 604 KB Output is correct
43 Correct 1 ms 604 KB Output is correct
44 Correct 1 ms 600 KB Output is correct
45 Correct 1 ms 440 KB Output is correct
46 Correct 2 ms 604 KB Output is correct
47 Correct 1 ms 584 KB Output is correct
48 Correct 2 ms 600 KB Output is correct
49 Correct 1 ms 604 KB Output is correct
50 Correct 1 ms 496 KB Output is correct
51 Correct 2 ms 432 KB Output is correct
52 Correct 2 ms 544 KB Output is correct
53 Correct 2 ms 612 KB Output is correct
54 Correct 1 ms 604 KB Output is correct
55 Correct 2 ms 604 KB Output is correct
56 Correct 1 ms 348 KB Output is correct
57 Correct 1 ms 604 KB Output is correct
58 Correct 2 ms 348 KB Output is correct
59 Correct 1 ms 348 KB Output is correct
60 Correct 1 ms 604 KB Output is correct
61 Correct 1 ms 348 KB Output is correct
62 Correct 1 ms 604 KB Output is correct
63 Correct 1 ms 348 KB Output is correct
64 Correct 133 ms 16100 KB Output is correct
65 Correct 114 ms 16096 KB Output is correct
66 Correct 116 ms 16080 KB Output is correct
67 Correct 109 ms 16132 KB Output is correct
68 Correct 148 ms 16060 KB Output is correct
69 Correct 137 ms 16096 KB Output is correct
70 Correct 127 ms 16096 KB Output is correct
71 Correct 111 ms 16088 KB Output is correct
72 Correct 135 ms 16104 KB Output is correct
73 Correct 127 ms 28480 KB Output is correct
74 Correct 138 ms 28444 KB Output is correct
75 Correct 131 ms 16096 KB Output is correct
76 Correct 121 ms 16056 KB Output is correct
77 Correct 125 ms 16032 KB Output is correct
78 Correct 174 ms 16100 KB Output is correct
79 Correct 134 ms 16068 KB Output is correct
80 Correct 106 ms 16104 KB Output is correct
81 Correct 120 ms 16328 KB Output is correct
82 Correct 129 ms 16076 KB Output is correct
83 Correct 126 ms 21028 KB Output is correct
84 Correct 120 ms 23100 KB Output is correct
85 Correct 117 ms 22844 KB Output is correct
86 Correct 110 ms 17436 KB Output is correct
87 Correct 106 ms 16668 KB Output is correct
88 Correct 105 ms 17184 KB Output is correct
89 Correct 119 ms 17212 KB Output is correct
90 Correct 107 ms 16920 KB Output is correct
91 Correct 108 ms 17184 KB Output is correct
92 Correct 109 ms 17540 KB Output is correct
93 Correct 103 ms 19864 KB Output is correct
94 Correct 128 ms 21708 KB Output is correct
95 Correct 115 ms 20376 KB Output is correct
96 Correct 104 ms 18652 KB Output is correct
97 Correct 102 ms 16924 KB Output is correct
98 Correct 103 ms 16628 KB Output is correct
99 Correct 107 ms 16612 KB Output is correct
100 Correct 133 ms 19512 KB Output is correct
101 Correct 109 ms 17512 KB Output is correct
102 Correct 98 ms 16676 KB Output is correct
103 Correct 104 ms 16692 KB Output is correct
104 Correct 105 ms 16936 KB Output is correct
105 Correct 139 ms 25372 KB Output is correct
106 Correct 90 ms 16708 KB Output is correct
107 Correct 96 ms 16744 KB Output is correct
108 Correct 122 ms 29468 KB Output is correct
109 Correct 88 ms 16840 KB Output is correct
110 Correct 119 ms 29580 KB Output is correct
111 Correct 102 ms 15940 KB Output is correct