| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 362986 |
2021-02-05T02:01:38 Z |
vm152 |
Traffic (IOI10_traffic) |
C++17 |
|
1119 ms |
262148 KB |
#include <bits/stdc++.h>
using namespace std ;
#define ios ios_base::sync_with_stdio(0); cin.tie(0) ; cout.tie(0)
#define eb emplace_back
#define mp make_pair
#define f first
#define s second
#define endl '\n'
typedef long long int ll ;
const int MAX = 1e6 ;
vector<ll> tree[MAX + 1] ;
vector<ll> cnt[MAX + 1] ;
ll sum = 0 ;
bool compare(vector<ll>& a, vector<ll>& b) {
if (a[1] < b[1]) return 1 ;
if (a[1] == b[1]) {
int i = 2, j = 2 ;
while (i < (int)a.size() && j < (int)b.size() && a[i] == b[j])
i++ , j++ ;
if (i >= (int)a.size()) return 1 ;
if (j >= (int)b.size()) return 0 ;
if (a[i] > b[j]) return 0 ;
return 1 ;
}
return 0 ;
}
ll dfs(int node, int s, int p[]) {
ll count = 0 ;
for (int i : tree[node]) {
if (i != s) {
count = dfs(i, node, p) + p[i] ;
cnt[node].eb(count) ;
}
}
ll sm = 0 ;
for (ll i : cnt[node]) sm += i ;
cnt[node].eb(sum - sm - p[node]) ;
return count ;
}
int LocateCentre(int n, int p[], int s[], int d[]) {
sum = 0 ;
for (int i = 0 ; i < n ; i++)
sum += p[i] ;
for (int i = 0; i < n - 1 ; i++) {
tree[s[i]].eb(d[i]) ;
tree[d[i]].eb(s[i]) ;
}
dfs(0, 0, p) ;
vector<vector<ll>> ans ;
for (int i = 0 ; i < n ; i++) {
if (!cnt[i].empty()) {
sort(cnt[i].begin(), cnt[i].end()) ;
reverse(cnt[i].begin(), cnt[i].end()) ;
vector<ll> temp ;
temp.eb(i) ;
for (ll j : cnt[i]) temp.eb(j) ;
ans.eb(temp) ;
}
}
sort(ans.begin(), ans.end(), compare) ;
return ans[0][0] ;
}
/*
int main(){
ios ;
int n ;
cin >> n ;
int p[n] ;
int s[n] ;
int d[n] ;
for (int i = 0 ; i < n ; i++)
cin >> p[i] ;
for (int i = 0 ; i < n - 1 ; i++)
cin >> s[i] ;
for (int i = 0 ; i < n - 1 ; i++)
cin >> d[i] ;
int ans = LocateCentre(n, p, s, d) ;
cout << ans << endl ;
}
*/
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 2 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 3 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 4 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 5 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 6 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 7 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 8 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 9 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 10 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 11 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 12 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 13 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 14 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 15 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 16 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 17 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 18 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 19 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 20 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 21 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 22 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 23 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 24 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 25 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 26 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 27 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 28 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 29 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 30 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 31 |
Correct |
33 ms |
47468 KB |
Output is correct |
| 32 |
Correct |
33 ms |
47460 KB |
Output is correct |
| 33 |
Correct |
33 ms |
47468 KB |
Output is correct |
| 34 |
Correct |
34 ms |
47340 KB |
Output is correct |
| 35 |
Correct |
33 ms |
47468 KB |
Output is correct |
| 36 |
Correct |
33 ms |
47468 KB |
Output is correct |
| 37 |
Correct |
33 ms |
47468 KB |
Output is correct |
| 38 |
Correct |
33 ms |
47468 KB |
Output is correct |
| 39 |
Correct |
33 ms |
47468 KB |
Output is correct |
| 40 |
Correct |
33 ms |
47468 KB |
Output is correct |
| 41 |
Correct |
33 ms |
47468 KB |
Output is correct |
| 42 |
Correct |
34 ms |
47468 KB |
Output is correct |
| 43 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 44 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 45 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 46 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 47 |
Correct |
32 ms |
47340 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 2 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 3 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 4 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 5 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 6 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 7 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 8 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 9 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 10 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 11 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 12 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 13 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 14 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 15 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 16 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 17 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 18 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 19 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 20 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 21 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 22 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 23 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 24 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 25 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 26 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 27 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 28 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 29 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 30 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 31 |
Correct |
33 ms |
47468 KB |
Output is correct |
| 32 |
Correct |
33 ms |
47460 KB |
Output is correct |
| 33 |
Correct |
33 ms |
47468 KB |
Output is correct |
| 34 |
Correct |
34 ms |
47340 KB |
Output is correct |
| 35 |
Correct |
33 ms |
47468 KB |
Output is correct |
| 36 |
Correct |
33 ms |
47468 KB |
Output is correct |
| 37 |
Correct |
33 ms |
47468 KB |
Output is correct |
| 38 |
Correct |
33 ms |
47468 KB |
Output is correct |
| 39 |
Correct |
33 ms |
47468 KB |
Output is correct |
| 40 |
Correct |
33 ms |
47468 KB |
Output is correct |
| 41 |
Correct |
33 ms |
47468 KB |
Output is correct |
| 42 |
Correct |
34 ms |
47468 KB |
Output is correct |
| 43 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 44 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 45 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 46 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 47 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 48 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 49 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 50 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 51 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 52 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 53 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 54 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 55 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 56 |
Correct |
33 ms |
47468 KB |
Output is correct |
| 57 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 58 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 59 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 60 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 61 |
Correct |
33 ms |
47468 KB |
Output is correct |
| 62 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 63 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 64 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 65 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 66 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 67 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 68 |
Correct |
85 ms |
58400 KB |
Output is correct |
| 69 |
Correct |
134 ms |
69660 KB |
Output is correct |
| 70 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 71 |
Correct |
189 ms |
82800 KB |
Output is correct |
| 72 |
Correct |
245 ms |
91928 KB |
Output is correct |
| 73 |
Correct |
301 ms |
103064 KB |
Output is correct |
| 74 |
Correct |
361 ms |
118296 KB |
Output is correct |
| 75 |
Correct |
412 ms |
126864 KB |
Output is correct |
| 76 |
Correct |
463 ms |
136588 KB |
Output is correct |
| 77 |
Correct |
514 ms |
147704 KB |
Output is correct |
| 78 |
Correct |
574 ms |
158976 KB |
Output is correct |
| 79 |
Correct |
643 ms |
181120 KB |
Output is correct |
| 80 |
Correct |
695 ms |
189440 KB |
Output is correct |
| 81 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 82 |
Correct |
749 ms |
197748 KB |
Output is correct |
| 83 |
Correct |
807 ms |
206112 KB |
Output is correct |
| 84 |
Correct |
865 ms |
214676 KB |
Output is correct |
| 85 |
Correct |
905 ms |
225892 KB |
Output is correct |
| 86 |
Correct |
969 ms |
237156 KB |
Output is correct |
| 87 |
Correct |
1038 ms |
260772 KB |
Output is correct |
| 88 |
Correct |
1119 ms |
262144 KB |
Output is correct |
| 89 |
Runtime error |
765 ms |
262148 KB |
Execution killed with signal 9 |
| 90 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 2 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 3 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 4 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 5 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 6 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 7 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 8 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 9 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 10 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 11 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 12 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 13 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 14 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 15 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 16 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 17 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 18 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 19 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 20 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 21 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 22 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 23 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 24 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 25 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 26 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 27 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 28 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 29 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 30 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 31 |
Correct |
33 ms |
47468 KB |
Output is correct |
| 32 |
Correct |
33 ms |
47460 KB |
Output is correct |
| 33 |
Correct |
33 ms |
47468 KB |
Output is correct |
| 34 |
Correct |
34 ms |
47340 KB |
Output is correct |
| 35 |
Correct |
33 ms |
47468 KB |
Output is correct |
| 36 |
Correct |
33 ms |
47468 KB |
Output is correct |
| 37 |
Correct |
33 ms |
47468 KB |
Output is correct |
| 38 |
Correct |
33 ms |
47468 KB |
Output is correct |
| 39 |
Correct |
33 ms |
47468 KB |
Output is correct |
| 40 |
Correct |
33 ms |
47468 KB |
Output is correct |
| 41 |
Correct |
33 ms |
47468 KB |
Output is correct |
| 42 |
Correct |
34 ms |
47468 KB |
Output is correct |
| 43 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 44 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 45 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 46 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 47 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 48 |
Incorrect |
32 ms |
47360 KB |
Output isn't correct |
| 49 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 2 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 3 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 4 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 5 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 6 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 7 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 8 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 9 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 10 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 11 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 12 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 13 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 14 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 15 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 16 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 17 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 18 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 19 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 20 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 21 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 22 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 23 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 24 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 25 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 26 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 27 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 28 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 29 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 30 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 31 |
Correct |
33 ms |
47468 KB |
Output is correct |
| 32 |
Correct |
33 ms |
47460 KB |
Output is correct |
| 33 |
Correct |
33 ms |
47468 KB |
Output is correct |
| 34 |
Correct |
34 ms |
47340 KB |
Output is correct |
| 35 |
Correct |
33 ms |
47468 KB |
Output is correct |
| 36 |
Correct |
33 ms |
47468 KB |
Output is correct |
| 37 |
Correct |
33 ms |
47468 KB |
Output is correct |
| 38 |
Correct |
33 ms |
47468 KB |
Output is correct |
| 39 |
Correct |
33 ms |
47468 KB |
Output is correct |
| 40 |
Correct |
33 ms |
47468 KB |
Output is correct |
| 41 |
Correct |
33 ms |
47468 KB |
Output is correct |
| 42 |
Correct |
34 ms |
47468 KB |
Output is correct |
| 43 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 44 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 45 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 46 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 47 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 48 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 49 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 50 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 51 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 52 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 53 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 54 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 55 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 56 |
Correct |
33 ms |
47468 KB |
Output is correct |
| 57 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 58 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 59 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 60 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 61 |
Correct |
33 ms |
47468 KB |
Output is correct |
| 62 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 63 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 64 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 65 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 66 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 67 |
Correct |
32 ms |
47340 KB |
Output is correct |
| 68 |
Correct |
85 ms |
58400 KB |
Output is correct |
| 69 |
Correct |
134 ms |
69660 KB |
Output is correct |
| 70 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 71 |
Correct |
189 ms |
82800 KB |
Output is correct |
| 72 |
Correct |
245 ms |
91928 KB |
Output is correct |
| 73 |
Correct |
301 ms |
103064 KB |
Output is correct |
| 74 |
Correct |
361 ms |
118296 KB |
Output is correct |
| 75 |
Correct |
412 ms |
126864 KB |
Output is correct |
| 76 |
Correct |
463 ms |
136588 KB |
Output is correct |
| 77 |
Correct |
514 ms |
147704 KB |
Output is correct |
| 78 |
Correct |
574 ms |
158976 KB |
Output is correct |
| 79 |
Correct |
643 ms |
181120 KB |
Output is correct |
| 80 |
Correct |
695 ms |
189440 KB |
Output is correct |
| 81 |
Correct |
33 ms |
47340 KB |
Output is correct |
| 82 |
Correct |
749 ms |
197748 KB |
Output is correct |
| 83 |
Correct |
807 ms |
206112 KB |
Output is correct |
| 84 |
Correct |
865 ms |
214676 KB |
Output is correct |
| 85 |
Correct |
905 ms |
225892 KB |
Output is correct |
| 86 |
Correct |
969 ms |
237156 KB |
Output is correct |
| 87 |
Correct |
1038 ms |
260772 KB |
Output is correct |
| 88 |
Correct |
1119 ms |
262144 KB |
Output is correct |
| 89 |
Runtime error |
765 ms |
262148 KB |
Execution killed with signal 9 |
| 90 |
Halted |
0 ms |
0 KB |
- |
