| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 683772 |
2023-01-19T10:28:33 Z |
Fysty |
Power Plant (JOI20_power) |
C++17 |
|
153 ms |
32368 KB |
#include <bits/stdc++.h>
using namespace std;
#pragma GCC optimize("Ofast")
#pragma GCC optimize ("unroll-loops")
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
#define MottoHayaku ios::sync_with_stdio(false);cin.tie(0);
#define rep(i,n) for(int i=0;i<n;i++)
#define rep1(i,n) for(int i=1;i<=n;i++)
#define F first
#define S second
#define pb push_back
const int N=2e5+5;
vector<int> ed[N];
int dp[N],has[N],ans=0;
void dfs(int u,int p)
{
int mx=0;
for(int v:ed[u])
{
if(v==p) continue;
dfs(v,u);
dp[u]+=dp[v];
mx=max(mx,dp[v]);
}
dp[u]-=has[u];
dp[u]=max(dp[u],has[u]);
ans=max({ans,dp[u],mx+has[u]});
}
signed main()
{
MottoHayaku
int n;
cin>>n;
string s;
rep(i,n-1)
{
int u,v;
cin>>u>>v;
ed[u].pb(v);
ed[v].pb(u);
}
cin>>s;
rep(i,n) has[i+1]=(s[i]=='1');
dfs(1,0);
cout<<ans<<"\n";
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
4948 KB |
Output is correct |
| 2 |
Correct |
3 ms |
5020 KB |
Output is correct |
| 3 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 4 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 5 |
Correct |
2 ms |
4948 KB |
Output is correct |
| 6 |
Correct |
2 ms |
5020 KB |
Output is correct |
| 7 |
Correct |
2 ms |
4948 KB |
Output is correct |
| 8 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 9 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 10 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 11 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 12 |
Correct |
3 ms |
5024 KB |
Output is correct |
| 13 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 14 |
Correct |
3 ms |
5020 KB |
Output is correct |
| 15 |
Correct |
3 ms |
5024 KB |
Output is correct |
| 16 |
Correct |
2 ms |
4948 KB |
Output is correct |
| 17 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 18 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 19 |
Correct |
3 ms |
5020 KB |
Output is correct |
| 20 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 21 |
Correct |
2 ms |
4956 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
4948 KB |
Output is correct |
| 2 |
Correct |
3 ms |
5020 KB |
Output is correct |
| 3 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 4 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 5 |
Correct |
2 ms |
4948 KB |
Output is correct |
| 6 |
Correct |
2 ms |
5020 KB |
Output is correct |
| 7 |
Correct |
2 ms |
4948 KB |
Output is correct |
| 8 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 9 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 10 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 11 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 12 |
Correct |
3 ms |
5024 KB |
Output is correct |
| 13 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 14 |
Correct |
3 ms |
5020 KB |
Output is correct |
| 15 |
Correct |
3 ms |
5024 KB |
Output is correct |
| 16 |
Correct |
2 ms |
4948 KB |
Output is correct |
| 17 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 18 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 19 |
Correct |
3 ms |
5020 KB |
Output is correct |
| 20 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 21 |
Correct |
2 ms |
4956 KB |
Output is correct |
| 22 |
Correct |
3 ms |
5076 KB |
Output is correct |
| 23 |
Correct |
3 ms |
5036 KB |
Output is correct |
| 24 |
Correct |
3 ms |
5076 KB |
Output is correct |
| 25 |
Correct |
5 ms |
5076 KB |
Output is correct |
| 26 |
Correct |
3 ms |
5076 KB |
Output is correct |
| 27 |
Correct |
5 ms |
5032 KB |
Output is correct |
| 28 |
Correct |
4 ms |
5076 KB |
Output is correct |
| 29 |
Correct |
3 ms |
5204 KB |
Output is correct |
| 30 |
Correct |
3 ms |
5168 KB |
Output is correct |
| 31 |
Correct |
3 ms |
5076 KB |
Output is correct |
| 32 |
Correct |
3 ms |
5076 KB |
Output is correct |
| 33 |
Correct |
4 ms |
5032 KB |
Output is correct |
| 34 |
Correct |
3 ms |
5076 KB |
Output is correct |
| 35 |
Correct |
3 ms |
5080 KB |
Output is correct |
| 36 |
Correct |
3 ms |
5036 KB |
Output is correct |
| 37 |
Correct |
4 ms |
5076 KB |
Output is correct |
| 38 |
Correct |
3 ms |
5036 KB |
Output is correct |
| 39 |
Correct |
3 ms |
5076 KB |
Output is correct |
| 40 |
Correct |
4 ms |
5164 KB |
Output is correct |
| 41 |
Correct |
3 ms |
5204 KB |
Output is correct |
| 42 |
Correct |
3 ms |
5076 KB |
Output is correct |
| 43 |
Correct |
3 ms |
5036 KB |
Output is correct |
| 44 |
Correct |
4 ms |
5076 KB |
Output is correct |
| 45 |
Correct |
4 ms |
5160 KB |
Output is correct |
| 46 |
Correct |
4 ms |
5052 KB |
Output is correct |
| 47 |
Correct |
4 ms |
5036 KB |
Output is correct |
| 48 |
Correct |
3 ms |
5204 KB |
Output is correct |
| 49 |
Correct |
3 ms |
5212 KB |
Output is correct |
| 50 |
Correct |
4 ms |
5164 KB |
Output is correct |
| 51 |
Correct |
3 ms |
5076 KB |
Output is correct |
| 52 |
Correct |
3 ms |
5088 KB |
Output is correct |
| 53 |
Correct |
3 ms |
5052 KB |
Output is correct |
| 54 |
Correct |
3 ms |
5076 KB |
Output is correct |
| 55 |
Correct |
4 ms |
5076 KB |
Output is correct |
| 56 |
Correct |
3 ms |
5076 KB |
Output is correct |
| 57 |
Correct |
3 ms |
5204 KB |
Output is correct |
| 58 |
Correct |
3 ms |
5076 KB |
Output is correct |
| 59 |
Correct |
4 ms |
5040 KB |
Output is correct |
| 60 |
Correct |
4 ms |
5204 KB |
Output is correct |
| 61 |
Correct |
3 ms |
5076 KB |
Output is correct |
| 62 |
Correct |
3 ms |
5176 KB |
Output is correct |
| 63 |
Correct |
3 ms |
5076 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
4948 KB |
Output is correct |
| 2 |
Correct |
3 ms |
5020 KB |
Output is correct |
| 3 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 4 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 5 |
Correct |
2 ms |
4948 KB |
Output is correct |
| 6 |
Correct |
2 ms |
5020 KB |
Output is correct |
| 7 |
Correct |
2 ms |
4948 KB |
Output is correct |
| 8 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 9 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 10 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 11 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 12 |
Correct |
3 ms |
5024 KB |
Output is correct |
| 13 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 14 |
Correct |
3 ms |
5020 KB |
Output is correct |
| 15 |
Correct |
3 ms |
5024 KB |
Output is correct |
| 16 |
Correct |
2 ms |
4948 KB |
Output is correct |
| 17 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 18 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 19 |
Correct |
3 ms |
5020 KB |
Output is correct |
| 20 |
Correct |
3 ms |
4948 KB |
Output is correct |
| 21 |
Correct |
2 ms |
4956 KB |
Output is correct |
| 22 |
Correct |
3 ms |
5076 KB |
Output is correct |
| 23 |
Correct |
3 ms |
5036 KB |
Output is correct |
| 24 |
Correct |
3 ms |
5076 KB |
Output is correct |
| 25 |
Correct |
5 ms |
5076 KB |
Output is correct |
| 26 |
Correct |
3 ms |
5076 KB |
Output is correct |
| 27 |
Correct |
5 ms |
5032 KB |
Output is correct |
| 28 |
Correct |
4 ms |
5076 KB |
Output is correct |
| 29 |
Correct |
3 ms |
5204 KB |
Output is correct |
| 30 |
Correct |
3 ms |
5168 KB |
Output is correct |
| 31 |
Correct |
3 ms |
5076 KB |
Output is correct |
| 32 |
Correct |
3 ms |
5076 KB |
Output is correct |
| 33 |
Correct |
4 ms |
5032 KB |
Output is correct |
| 34 |
Correct |
3 ms |
5076 KB |
Output is correct |
| 35 |
Correct |
3 ms |
5080 KB |
Output is correct |
| 36 |
Correct |
3 ms |
5036 KB |
Output is correct |
| 37 |
Correct |
4 ms |
5076 KB |
Output is correct |
| 38 |
Correct |
3 ms |
5036 KB |
Output is correct |
| 39 |
Correct |
3 ms |
5076 KB |
Output is correct |
| 40 |
Correct |
4 ms |
5164 KB |
Output is correct |
| 41 |
Correct |
3 ms |
5204 KB |
Output is correct |
| 42 |
Correct |
3 ms |
5076 KB |
Output is correct |
| 43 |
Correct |
3 ms |
5036 KB |
Output is correct |
| 44 |
Correct |
4 ms |
5076 KB |
Output is correct |
| 45 |
Correct |
4 ms |
5160 KB |
Output is correct |
| 46 |
Correct |
4 ms |
5052 KB |
Output is correct |
| 47 |
Correct |
4 ms |
5036 KB |
Output is correct |
| 48 |
Correct |
3 ms |
5204 KB |
Output is correct |
| 49 |
Correct |
3 ms |
5212 KB |
Output is correct |
| 50 |
Correct |
4 ms |
5164 KB |
Output is correct |
| 51 |
Correct |
3 ms |
5076 KB |
Output is correct |
| 52 |
Correct |
3 ms |
5088 KB |
Output is correct |
| 53 |
Correct |
3 ms |
5052 KB |
Output is correct |
| 54 |
Correct |
3 ms |
5076 KB |
Output is correct |
| 55 |
Correct |
4 ms |
5076 KB |
Output is correct |
| 56 |
Correct |
3 ms |
5076 KB |
Output is correct |
| 57 |
Correct |
3 ms |
5204 KB |
Output is correct |
| 58 |
Correct |
3 ms |
5076 KB |
Output is correct |
| 59 |
Correct |
4 ms |
5040 KB |
Output is correct |
| 60 |
Correct |
4 ms |
5204 KB |
Output is correct |
| 61 |
Correct |
3 ms |
5076 KB |
Output is correct |
| 62 |
Correct |
3 ms |
5176 KB |
Output is correct |
| 63 |
Correct |
3 ms |
5076 KB |
Output is correct |
| 64 |
Correct |
118 ms |
16104 KB |
Output is correct |
| 65 |
Correct |
112 ms |
15888 KB |
Output is correct |
| 66 |
Correct |
127 ms |
15916 KB |
Output is correct |
| 67 |
Correct |
119 ms |
15980 KB |
Output is correct |
| 68 |
Correct |
117 ms |
15952 KB |
Output is correct |
| 69 |
Correct |
110 ms |
15940 KB |
Output is correct |
| 70 |
Correct |
134 ms |
15884 KB |
Output is correct |
| 71 |
Correct |
125 ms |
15956 KB |
Output is correct |
| 72 |
Correct |
113 ms |
15968 KB |
Output is correct |
| 73 |
Correct |
135 ms |
31036 KB |
Output is correct |
| 74 |
Correct |
137 ms |
30988 KB |
Output is correct |
| 75 |
Correct |
144 ms |
15864 KB |
Output is correct |
| 76 |
Correct |
110 ms |
15824 KB |
Output is correct |
| 77 |
Correct |
133 ms |
15880 KB |
Output is correct |
| 78 |
Correct |
127 ms |
15844 KB |
Output is correct |
| 79 |
Correct |
123 ms |
15768 KB |
Output is correct |
| 80 |
Correct |
150 ms |
15792 KB |
Output is correct |
| 81 |
Correct |
88 ms |
16304 KB |
Output is correct |
| 82 |
Correct |
136 ms |
16012 KB |
Output is correct |
| 83 |
Correct |
130 ms |
22128 KB |
Output is correct |
| 84 |
Correct |
131 ms |
24668 KB |
Output is correct |
| 85 |
Correct |
145 ms |
24200 KB |
Output is correct |
| 86 |
Correct |
126 ms |
17532 KB |
Output is correct |
| 87 |
Correct |
108 ms |
16792 KB |
Output is correct |
| 88 |
Correct |
112 ms |
17336 KB |
Output is correct |
| 89 |
Correct |
118 ms |
17368 KB |
Output is correct |
| 90 |
Correct |
107 ms |
17100 KB |
Output is correct |
| 91 |
Correct |
109 ms |
17312 KB |
Output is correct |
| 92 |
Correct |
126 ms |
17752 KB |
Output is correct |
| 93 |
Correct |
116 ms |
20708 KB |
Output is correct |
| 94 |
Correct |
95 ms |
22728 KB |
Output is correct |
| 95 |
Correct |
111 ms |
21104 KB |
Output is correct |
| 96 |
Correct |
138 ms |
18932 KB |
Output is correct |
| 97 |
Correct |
116 ms |
17088 KB |
Output is correct |
| 98 |
Correct |
97 ms |
16556 KB |
Output is correct |
| 99 |
Correct |
119 ms |
16316 KB |
Output is correct |
| 100 |
Correct |
143 ms |
20140 KB |
Output is correct |
| 101 |
Correct |
124 ms |
17672 KB |
Output is correct |
| 102 |
Correct |
126 ms |
16728 KB |
Output is correct |
| 103 |
Correct |
153 ms |
16560 KB |
Output is correct |
| 104 |
Correct |
75 ms |
16816 KB |
Output is correct |
| 105 |
Correct |
129 ms |
27280 KB |
Output is correct |
| 106 |
Correct |
69 ms |
16704 KB |
Output is correct |
| 107 |
Correct |
82 ms |
16732 KB |
Output is correct |
| 108 |
Correct |
132 ms |
32028 KB |
Output is correct |
| 109 |
Correct |
71 ms |
16832 KB |
Output is correct |
| 110 |
Correct |
127 ms |
32368 KB |
Output is correct |
| 111 |
Correct |
101 ms |
15772 KB |
Output is correct |
