#include <algorithm>
#include <bitset>
#include <cassert>
#include <chrono>
#include <complex>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>
#include <deque>
#include <functional>
#include <iomanip>
#include <iostream>
#include <iterator>
#include <limits>
#include <list>
#include <map>
#include <numeric>
#include <queue>
#include <random>
#include <ratio>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>
#include <climits>
// #include "traffic.h"
#define ll long long
#define ld long double
#define mp make_pair
#define pb push_back
#define in insert
#define vll vector<ll>
#define endl "\n"
#define pll pair<ll,ll>
#define f first
#define s second
#define FOR(i,a,b) for(int i=(a),_b=(b); i<=_b; i++)
// #define int ll
#define sz(x) (ll)x.size()
#define all(x) (x.begin(),x.end())
using namespace std;
const int INF = INT_MAX;
const int N =(1e6+5); // TODO : change value as per problem
// const ll MOD = 1e9+7;
vector<int> adj[N];
int sub[N];
int a[N];
void dfs(int u,int p){
sub[u] = a[u];
for(auto v:adj[u]){
if(v != p){
dfs(v,u);
sub[u] += sub[v];
}
}
}
int LocateCentre(int n,int p[],int s[],int d[]){
for(int i = 0;i<n;i++){
a[i+1] = p[i];
}
for(int i =0;i<n-1;i++){
int u = s[i],v = d[i];
u++;
v++;
adj[u].pb(v);
adj[v].pb(u);
}
int ans = INF,x = -1;
for(int i = 1;i <= n;i++){
dfs(i,0);
int ma = 0;
for(auto v:adj[i]){
ma = max(ma,sub[v]);
}
if(ma < ans){
ans = ma;
x = i;
}
}
x--;
return x;
}
// void solve(){
// }
// signed main(){
// ios_base::sync_with_stdio(0);
// cin.tie(NULL);
// // freopen(".in","r",stdin);freopen(".out","w",stdout);
// int n;
// cin >> n;
// int p[n];
// for(int i =0;i<n;i++){
// cin >> p[i];
// }
// int s[n-1];
// int d[n-1];
// for(int i =0;i<n-1;i++){
// cin >> s[i] >> d[i];
// }
// cout << LocateCentre(n,p,s,d) << endl;
// }
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
16 ms |
23808 KB |
Output is correct |
2 |
Correct |
16 ms |
23808 KB |
Output is correct |
3 |
Correct |
16 ms |
23808 KB |
Output is correct |
4 |
Correct |
16 ms |
23808 KB |
Output is correct |
5 |
Correct |
16 ms |
23808 KB |
Output is correct |
6 |
Correct |
16 ms |
23808 KB |
Output is correct |
7 |
Correct |
16 ms |
23808 KB |
Output is correct |
8 |
Correct |
16 ms |
23808 KB |
Output is correct |
9 |
Correct |
16 ms |
23808 KB |
Output is correct |
10 |
Correct |
16 ms |
23808 KB |
Output is correct |
11 |
Correct |
16 ms |
23808 KB |
Output is correct |
12 |
Correct |
17 ms |
23808 KB |
Output is correct |
13 |
Correct |
16 ms |
23808 KB |
Output is correct |
14 |
Correct |
18 ms |
23808 KB |
Output is correct |
15 |
Correct |
16 ms |
23808 KB |
Output is correct |
16 |
Correct |
17 ms |
23936 KB |
Output is correct |
17 |
Correct |
16 ms |
23808 KB |
Output is correct |
18 |
Correct |
16 ms |
23808 KB |
Output is correct |
19 |
Correct |
17 ms |
23808 KB |
Output is correct |
20 |
Correct |
17 ms |
23808 KB |
Output is correct |
21 |
Correct |
17 ms |
23808 KB |
Output is correct |
22 |
Correct |
16 ms |
23808 KB |
Output is correct |
23 |
Correct |
17 ms |
23808 KB |
Output is correct |
24 |
Correct |
16 ms |
23840 KB |
Output is correct |
25 |
Correct |
17 ms |
23808 KB |
Output is correct |
26 |
Correct |
17 ms |
23808 KB |
Output is correct |
27 |
Correct |
17 ms |
23936 KB |
Output is correct |
28 |
Correct |
17 ms |
23936 KB |
Output is correct |
29 |
Correct |
18 ms |
23936 KB |
Output is correct |
30 |
Correct |
20 ms |
23936 KB |
Output is correct |
31 |
Correct |
20 ms |
23936 KB |
Output is correct |
32 |
Correct |
19 ms |
23936 KB |
Output is correct |
33 |
Correct |
21 ms |
23936 KB |
Output is correct |
34 |
Correct |
16 ms |
23808 KB |
Output is correct |
35 |
Correct |
20 ms |
23936 KB |
Output is correct |
36 |
Correct |
21 ms |
23936 KB |
Output is correct |
37 |
Correct |
22 ms |
23936 KB |
Output is correct |
38 |
Correct |
23 ms |
23936 KB |
Output is correct |
39 |
Correct |
23 ms |
23936 KB |
Output is correct |
40 |
Correct |
24 ms |
23936 KB |
Output is correct |
41 |
Correct |
25 ms |
24064 KB |
Output is correct |
42 |
Correct |
28 ms |
23936 KB |
Output is correct |
43 |
Correct |
17 ms |
23808 KB |
Output is correct |
44 |
Correct |
17 ms |
23808 KB |
Output is correct |
45 |
Correct |
16 ms |
23808 KB |
Output is correct |
46 |
Correct |
16 ms |
23808 KB |
Output is correct |
47 |
Correct |
17 ms |
23808 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
16 ms |
23808 KB |
Output is correct |
2 |
Correct |
16 ms |
23808 KB |
Output is correct |
3 |
Correct |
16 ms |
23808 KB |
Output is correct |
4 |
Correct |
16 ms |
23808 KB |
Output is correct |
5 |
Correct |
16 ms |
23808 KB |
Output is correct |
6 |
Correct |
16 ms |
23808 KB |
Output is correct |
7 |
Correct |
16 ms |
23808 KB |
Output is correct |
8 |
Correct |
16 ms |
23808 KB |
Output is correct |
9 |
Correct |
16 ms |
23808 KB |
Output is correct |
10 |
Correct |
16 ms |
23808 KB |
Output is correct |
11 |
Correct |
16 ms |
23808 KB |
Output is correct |
12 |
Correct |
17 ms |
23808 KB |
Output is correct |
13 |
Correct |
16 ms |
23808 KB |
Output is correct |
14 |
Correct |
18 ms |
23808 KB |
Output is correct |
15 |
Correct |
16 ms |
23808 KB |
Output is correct |
16 |
Correct |
17 ms |
23936 KB |
Output is correct |
17 |
Correct |
16 ms |
23808 KB |
Output is correct |
18 |
Correct |
16 ms |
23808 KB |
Output is correct |
19 |
Correct |
17 ms |
23808 KB |
Output is correct |
20 |
Correct |
17 ms |
23808 KB |
Output is correct |
21 |
Correct |
17 ms |
23808 KB |
Output is correct |
22 |
Correct |
16 ms |
23808 KB |
Output is correct |
23 |
Correct |
17 ms |
23808 KB |
Output is correct |
24 |
Correct |
16 ms |
23840 KB |
Output is correct |
25 |
Correct |
17 ms |
23808 KB |
Output is correct |
26 |
Correct |
17 ms |
23808 KB |
Output is correct |
27 |
Correct |
17 ms |
23936 KB |
Output is correct |
28 |
Correct |
17 ms |
23936 KB |
Output is correct |
29 |
Correct |
18 ms |
23936 KB |
Output is correct |
30 |
Correct |
20 ms |
23936 KB |
Output is correct |
31 |
Correct |
20 ms |
23936 KB |
Output is correct |
32 |
Correct |
19 ms |
23936 KB |
Output is correct |
33 |
Correct |
21 ms |
23936 KB |
Output is correct |
34 |
Correct |
16 ms |
23808 KB |
Output is correct |
35 |
Correct |
20 ms |
23936 KB |
Output is correct |
36 |
Correct |
21 ms |
23936 KB |
Output is correct |
37 |
Correct |
22 ms |
23936 KB |
Output is correct |
38 |
Correct |
23 ms |
23936 KB |
Output is correct |
39 |
Correct |
23 ms |
23936 KB |
Output is correct |
40 |
Correct |
24 ms |
23936 KB |
Output is correct |
41 |
Correct |
25 ms |
24064 KB |
Output is correct |
42 |
Correct |
28 ms |
23936 KB |
Output is correct |
43 |
Correct |
17 ms |
23808 KB |
Output is correct |
44 |
Correct |
17 ms |
23808 KB |
Output is correct |
45 |
Correct |
16 ms |
23808 KB |
Output is correct |
46 |
Correct |
16 ms |
23808 KB |
Output is correct |
47 |
Correct |
17 ms |
23808 KB |
Output is correct |
48 |
Correct |
16 ms |
23808 KB |
Output is correct |
49 |
Correct |
16 ms |
23808 KB |
Output is correct |
50 |
Correct |
16 ms |
23808 KB |
Output is correct |
51 |
Correct |
17 ms |
23808 KB |
Output is correct |
52 |
Correct |
17 ms |
23808 KB |
Output is correct |
53 |
Correct |
18 ms |
23808 KB |
Output is correct |
54 |
Correct |
17 ms |
23936 KB |
Output is correct |
55 |
Correct |
16 ms |
23808 KB |
Output is correct |
56 |
Correct |
17 ms |
23808 KB |
Output is correct |
57 |
Correct |
17 ms |
23808 KB |
Output is correct |
58 |
Correct |
17 ms |
23936 KB |
Output is correct |
59 |
Correct |
16 ms |
23808 KB |
Output is correct |
60 |
Correct |
18 ms |
23808 KB |
Output is correct |
61 |
Correct |
16 ms |
23808 KB |
Output is correct |
62 |
Correct |
16 ms |
23808 KB |
Output is correct |
63 |
Correct |
17 ms |
23808 KB |
Output is correct |
64 |
Correct |
16 ms |
23808 KB |
Output is correct |
65 |
Correct |
16 ms |
23808 KB |
Output is correct |
66 |
Correct |
16 ms |
23808 KB |
Output is correct |
67 |
Correct |
16 ms |
23808 KB |
Output is correct |
68 |
Execution timed out |
5024 ms |
30336 KB |
Time limit exceeded |
69 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
16 ms |
23808 KB |
Output is correct |
2 |
Correct |
16 ms |
23808 KB |
Output is correct |
3 |
Correct |
16 ms |
23808 KB |
Output is correct |
4 |
Correct |
16 ms |
23808 KB |
Output is correct |
5 |
Correct |
16 ms |
23808 KB |
Output is correct |
6 |
Correct |
16 ms |
23808 KB |
Output is correct |
7 |
Correct |
16 ms |
23808 KB |
Output is correct |
8 |
Correct |
16 ms |
23808 KB |
Output is correct |
9 |
Correct |
16 ms |
23808 KB |
Output is correct |
10 |
Correct |
16 ms |
23808 KB |
Output is correct |
11 |
Correct |
16 ms |
23808 KB |
Output is correct |
12 |
Correct |
17 ms |
23808 KB |
Output is correct |
13 |
Correct |
16 ms |
23808 KB |
Output is correct |
14 |
Correct |
18 ms |
23808 KB |
Output is correct |
15 |
Correct |
16 ms |
23808 KB |
Output is correct |
16 |
Correct |
17 ms |
23936 KB |
Output is correct |
17 |
Correct |
16 ms |
23808 KB |
Output is correct |
18 |
Correct |
16 ms |
23808 KB |
Output is correct |
19 |
Correct |
17 ms |
23808 KB |
Output is correct |
20 |
Correct |
17 ms |
23808 KB |
Output is correct |
21 |
Correct |
17 ms |
23808 KB |
Output is correct |
22 |
Correct |
16 ms |
23808 KB |
Output is correct |
23 |
Correct |
17 ms |
23808 KB |
Output is correct |
24 |
Correct |
16 ms |
23840 KB |
Output is correct |
25 |
Correct |
17 ms |
23808 KB |
Output is correct |
26 |
Correct |
17 ms |
23808 KB |
Output is correct |
27 |
Correct |
17 ms |
23936 KB |
Output is correct |
28 |
Correct |
17 ms |
23936 KB |
Output is correct |
29 |
Correct |
18 ms |
23936 KB |
Output is correct |
30 |
Correct |
20 ms |
23936 KB |
Output is correct |
31 |
Correct |
20 ms |
23936 KB |
Output is correct |
32 |
Correct |
19 ms |
23936 KB |
Output is correct |
33 |
Correct |
21 ms |
23936 KB |
Output is correct |
34 |
Correct |
16 ms |
23808 KB |
Output is correct |
35 |
Correct |
20 ms |
23936 KB |
Output is correct |
36 |
Correct |
21 ms |
23936 KB |
Output is correct |
37 |
Correct |
22 ms |
23936 KB |
Output is correct |
38 |
Correct |
23 ms |
23936 KB |
Output is correct |
39 |
Correct |
23 ms |
23936 KB |
Output is correct |
40 |
Correct |
24 ms |
23936 KB |
Output is correct |
41 |
Correct |
25 ms |
24064 KB |
Output is correct |
42 |
Correct |
28 ms |
23936 KB |
Output is correct |
43 |
Correct |
17 ms |
23808 KB |
Output is correct |
44 |
Correct |
17 ms |
23808 KB |
Output is correct |
45 |
Correct |
16 ms |
23808 KB |
Output is correct |
46 |
Correct |
16 ms |
23808 KB |
Output is correct |
47 |
Correct |
17 ms |
23808 KB |
Output is correct |
48 |
Correct |
17 ms |
23808 KB |
Output is correct |
49 |
Correct |
17 ms |
23808 KB |
Output is correct |
50 |
Correct |
17 ms |
23808 KB |
Output is correct |
51 |
Correct |
16 ms |
23808 KB |
Output is correct |
52 |
Correct |
16 ms |
23808 KB |
Output is correct |
53 |
Correct |
17 ms |
23808 KB |
Output is correct |
54 |
Correct |
16 ms |
23808 KB |
Output is correct |
55 |
Correct |
16 ms |
23808 KB |
Output is correct |
56 |
Correct |
16 ms |
23808 KB |
Output is correct |
57 |
Correct |
16 ms |
23808 KB |
Output is correct |
58 |
Correct |
16 ms |
23808 KB |
Output is correct |
59 |
Correct |
16 ms |
23808 KB |
Output is correct |
60 |
Correct |
16 ms |
23808 KB |
Output is correct |
61 |
Correct |
17 ms |
23808 KB |
Output is correct |
62 |
Correct |
17 ms |
23808 KB |
Output is correct |
63 |
Correct |
16 ms |
23808 KB |
Output is correct |
64 |
Correct |
16 ms |
23808 KB |
Output is correct |
65 |
Correct |
16 ms |
23936 KB |
Output is correct |
66 |
Correct |
16 ms |
23808 KB |
Output is correct |
67 |
Correct |
16 ms |
23808 KB |
Output is correct |
68 |
Correct |
17 ms |
23808 KB |
Output is correct |
69 |
Correct |
17 ms |
23840 KB |
Output is correct |
70 |
Correct |
16 ms |
23808 KB |
Output is correct |
71 |
Correct |
16 ms |
23808 KB |
Output is correct |
72 |
Correct |
16 ms |
23808 KB |
Output is correct |
73 |
Correct |
17 ms |
23808 KB |
Output is correct |
74 |
Correct |
16 ms |
23808 KB |
Output is correct |
75 |
Correct |
18 ms |
23808 KB |
Output is correct |
76 |
Correct |
17 ms |
23808 KB |
Output is correct |
77 |
Correct |
18 ms |
23808 KB |
Output is correct |
78 |
Correct |
18 ms |
23936 KB |
Output is correct |
79 |
Correct |
18 ms |
23808 KB |
Output is correct |
80 |
Correct |
19 ms |
23808 KB |
Output is correct |
81 |
Correct |
17 ms |
23808 KB |
Output is correct |
82 |
Correct |
20 ms |
23808 KB |
Output is correct |
83 |
Correct |
20 ms |
23936 KB |
Output is correct |
84 |
Correct |
21 ms |
23928 KB |
Output is correct |
85 |
Correct |
22 ms |
23936 KB |
Output is correct |
86 |
Correct |
23 ms |
23936 KB |
Output is correct |
87 |
Correct |
25 ms |
23936 KB |
Output is correct |
88 |
Correct |
25 ms |
23936 KB |
Output is correct |
89 |
Correct |
26 ms |
23936 KB |
Output is correct |
90 |
Correct |
27 ms |
23936 KB |
Output is correct |
91 |
Correct |
29 ms |
23848 KB |
Output is correct |
92 |
Correct |
16 ms |
23808 KB |
Output is correct |
93 |
Correct |
31 ms |
23904 KB |
Output is correct |
94 |
Correct |
19 ms |
23936 KB |
Output is correct |
95 |
Correct |
26 ms |
23936 KB |
Output is correct |
96 |
Correct |
16 ms |
23808 KB |
Output is correct |
97 |
Correct |
17 ms |
23936 KB |
Output is correct |
98 |
Correct |
16 ms |
23808 KB |
Output is correct |
99 |
Correct |
16 ms |
23808 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
16 ms |
23808 KB |
Output is correct |
2 |
Correct |
16 ms |
23808 KB |
Output is correct |
3 |
Correct |
16 ms |
23808 KB |
Output is correct |
4 |
Correct |
16 ms |
23808 KB |
Output is correct |
5 |
Correct |
16 ms |
23808 KB |
Output is correct |
6 |
Correct |
16 ms |
23808 KB |
Output is correct |
7 |
Correct |
16 ms |
23808 KB |
Output is correct |
8 |
Correct |
16 ms |
23808 KB |
Output is correct |
9 |
Correct |
16 ms |
23808 KB |
Output is correct |
10 |
Correct |
16 ms |
23808 KB |
Output is correct |
11 |
Correct |
16 ms |
23808 KB |
Output is correct |
12 |
Correct |
17 ms |
23808 KB |
Output is correct |
13 |
Correct |
16 ms |
23808 KB |
Output is correct |
14 |
Correct |
18 ms |
23808 KB |
Output is correct |
15 |
Correct |
16 ms |
23808 KB |
Output is correct |
16 |
Correct |
17 ms |
23936 KB |
Output is correct |
17 |
Correct |
16 ms |
23808 KB |
Output is correct |
18 |
Correct |
16 ms |
23808 KB |
Output is correct |
19 |
Correct |
17 ms |
23808 KB |
Output is correct |
20 |
Correct |
17 ms |
23808 KB |
Output is correct |
21 |
Correct |
17 ms |
23808 KB |
Output is correct |
22 |
Correct |
16 ms |
23808 KB |
Output is correct |
23 |
Correct |
17 ms |
23808 KB |
Output is correct |
24 |
Correct |
16 ms |
23840 KB |
Output is correct |
25 |
Correct |
17 ms |
23808 KB |
Output is correct |
26 |
Correct |
17 ms |
23808 KB |
Output is correct |
27 |
Correct |
17 ms |
23936 KB |
Output is correct |
28 |
Correct |
17 ms |
23936 KB |
Output is correct |
29 |
Correct |
18 ms |
23936 KB |
Output is correct |
30 |
Correct |
20 ms |
23936 KB |
Output is correct |
31 |
Correct |
20 ms |
23936 KB |
Output is correct |
32 |
Correct |
19 ms |
23936 KB |
Output is correct |
33 |
Correct |
21 ms |
23936 KB |
Output is correct |
34 |
Correct |
16 ms |
23808 KB |
Output is correct |
35 |
Correct |
20 ms |
23936 KB |
Output is correct |
36 |
Correct |
21 ms |
23936 KB |
Output is correct |
37 |
Correct |
22 ms |
23936 KB |
Output is correct |
38 |
Correct |
23 ms |
23936 KB |
Output is correct |
39 |
Correct |
23 ms |
23936 KB |
Output is correct |
40 |
Correct |
24 ms |
23936 KB |
Output is correct |
41 |
Correct |
25 ms |
24064 KB |
Output is correct |
42 |
Correct |
28 ms |
23936 KB |
Output is correct |
43 |
Correct |
17 ms |
23808 KB |
Output is correct |
44 |
Correct |
17 ms |
23808 KB |
Output is correct |
45 |
Correct |
16 ms |
23808 KB |
Output is correct |
46 |
Correct |
16 ms |
23808 KB |
Output is correct |
47 |
Correct |
17 ms |
23808 KB |
Output is correct |
48 |
Correct |
16 ms |
23808 KB |
Output is correct |
49 |
Correct |
16 ms |
23808 KB |
Output is correct |
50 |
Correct |
16 ms |
23808 KB |
Output is correct |
51 |
Correct |
17 ms |
23808 KB |
Output is correct |
52 |
Correct |
17 ms |
23808 KB |
Output is correct |
53 |
Correct |
18 ms |
23808 KB |
Output is correct |
54 |
Correct |
17 ms |
23936 KB |
Output is correct |
55 |
Correct |
16 ms |
23808 KB |
Output is correct |
56 |
Correct |
17 ms |
23808 KB |
Output is correct |
57 |
Correct |
17 ms |
23808 KB |
Output is correct |
58 |
Correct |
17 ms |
23936 KB |
Output is correct |
59 |
Correct |
16 ms |
23808 KB |
Output is correct |
60 |
Correct |
18 ms |
23808 KB |
Output is correct |
61 |
Correct |
16 ms |
23808 KB |
Output is correct |
62 |
Correct |
16 ms |
23808 KB |
Output is correct |
63 |
Correct |
17 ms |
23808 KB |
Output is correct |
64 |
Correct |
16 ms |
23808 KB |
Output is correct |
65 |
Correct |
16 ms |
23808 KB |
Output is correct |
66 |
Correct |
16 ms |
23808 KB |
Output is correct |
67 |
Correct |
16 ms |
23808 KB |
Output is correct |
68 |
Execution timed out |
5024 ms |
30336 KB |
Time limit exceeded |
69 |
Halted |
0 ms |
0 KB |
- |