| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 924852 |
2024-02-09T23:09:13 Z |
Karoot |
Traffic (IOI10_traffic) |
C++17 |
|
20 ms |
56180 KB |
#include <traffic.h>
#include <iostream>
#include <cmath>
#include <unordered_map>
#include <map>
#include <set>
#include <queue>
#include <vector>
#include <string>
#include <iomanip>
#include <algorithm>
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
using namespace std;
typedef long long ll;
ll linf = 1e15+1;
inline void scoobydoobydoo(){
ios::sync_with_stdio(false);
ios_base::sync_with_stdio(false);
cin.tie(NULL); cout.tie(NULL);
}
const int MAXN = 1e6+1;
ll vals[MAXN];
ll subSz[MAXN];
vector<ll> adj[MAXN];
vector<ll> children[MAXN];
ll buildTree(ll node, ll parent){
subSz[node] = vals[node];
for (ll x : adj[node]){
if (x != parent){
children[node].push_back(x);
subSz[node] += buildTree(x, node);
}
}
return subSz[node];
}
ll centroidFind(ll node, ll target){
for (auto& e : children[node]){
if (target <= subSz[e])return centroidFind(e, target);
}
return node;
}
int LocateCentre(int N, int P[], int S[], int D[]){
for (int i = 0; i < N; i++)vals[i] = P[i];
for (int i = 0; i < N-1; i++){
adj[S[i]].push_back(D[i]);
adj[D[i]].push_back(S[i]);
}
return centroidFind(1, buildTree(1, 1)/2);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
20 ms |
55896 KB |
Output is correct |
| 2 |
Correct |
11 ms |
55896 KB |
Output is correct |
| 3 |
Correct |
12 ms |
56052 KB |
Output is correct |
| 4 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 5 |
Correct |
11 ms |
55984 KB |
Output is correct |
| 6 |
Correct |
12 ms |
55984 KB |
Output is correct |
| 7 |
Correct |
11 ms |
55896 KB |
Output is correct |
| 8 |
Correct |
12 ms |
55972 KB |
Output is correct |
| 9 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 10 |
Correct |
12 ms |
56024 KB |
Output is correct |
| 11 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 12 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 13 |
Correct |
11 ms |
55900 KB |
Output is correct |
| 14 |
Correct |
12 ms |
56028 KB |
Output is correct |
| 15 |
Correct |
11 ms |
56012 KB |
Output is correct |
| 16 |
Correct |
11 ms |
55996 KB |
Output is correct |
| 17 |
Correct |
12 ms |
55896 KB |
Output is correct |
| 18 |
Correct |
11 ms |
55900 KB |
Output is correct |
| 19 |
Correct |
11 ms |
56032 KB |
Output is correct |
| 20 |
Correct |
11 ms |
55896 KB |
Output is correct |
| 21 |
Correct |
12 ms |
56156 KB |
Output is correct |
| 22 |
Correct |
11 ms |
55900 KB |
Output is correct |
| 23 |
Correct |
11 ms |
56024 KB |
Output is correct |
| 24 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 25 |
Correct |
11 ms |
55896 KB |
Output is correct |
| 26 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 27 |
Correct |
12 ms |
56152 KB |
Output is correct |
| 28 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 29 |
Correct |
11 ms |
55900 KB |
Output is correct |
| 30 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 31 |
Correct |
13 ms |
55900 KB |
Output is correct |
| 32 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 33 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 34 |
Correct |
11 ms |
56024 KB |
Output is correct |
| 35 |
Correct |
12 ms |
55992 KB |
Output is correct |
| 36 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 37 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 38 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 39 |
Correct |
12 ms |
56156 KB |
Output is correct |
| 40 |
Correct |
13 ms |
56156 KB |
Output is correct |
| 41 |
Correct |
12 ms |
56156 KB |
Output is correct |
| 42 |
Correct |
12 ms |
56180 KB |
Output is correct |
| 43 |
Incorrect |
11 ms |
51916 KB |
Output isn't correct |
| 44 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
20 ms |
55896 KB |
Output is correct |
| 2 |
Correct |
11 ms |
55896 KB |
Output is correct |
| 3 |
Correct |
12 ms |
56052 KB |
Output is correct |
| 4 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 5 |
Correct |
11 ms |
55984 KB |
Output is correct |
| 6 |
Correct |
12 ms |
55984 KB |
Output is correct |
| 7 |
Correct |
11 ms |
55896 KB |
Output is correct |
| 8 |
Correct |
12 ms |
55972 KB |
Output is correct |
| 9 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 10 |
Correct |
12 ms |
56024 KB |
Output is correct |
| 11 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 12 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 13 |
Correct |
11 ms |
55900 KB |
Output is correct |
| 14 |
Correct |
12 ms |
56028 KB |
Output is correct |
| 15 |
Correct |
11 ms |
56012 KB |
Output is correct |
| 16 |
Correct |
11 ms |
55996 KB |
Output is correct |
| 17 |
Correct |
12 ms |
55896 KB |
Output is correct |
| 18 |
Correct |
11 ms |
55900 KB |
Output is correct |
| 19 |
Correct |
11 ms |
56032 KB |
Output is correct |
| 20 |
Correct |
11 ms |
55896 KB |
Output is correct |
| 21 |
Correct |
12 ms |
56156 KB |
Output is correct |
| 22 |
Correct |
11 ms |
55900 KB |
Output is correct |
| 23 |
Correct |
11 ms |
56024 KB |
Output is correct |
| 24 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 25 |
Correct |
11 ms |
55896 KB |
Output is correct |
| 26 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 27 |
Correct |
12 ms |
56152 KB |
Output is correct |
| 28 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 29 |
Correct |
11 ms |
55900 KB |
Output is correct |
| 30 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 31 |
Correct |
13 ms |
55900 KB |
Output is correct |
| 32 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 33 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 34 |
Correct |
11 ms |
56024 KB |
Output is correct |
| 35 |
Correct |
12 ms |
55992 KB |
Output is correct |
| 36 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 37 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 38 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 39 |
Correct |
12 ms |
56156 KB |
Output is correct |
| 40 |
Correct |
13 ms |
56156 KB |
Output is correct |
| 41 |
Correct |
12 ms |
56156 KB |
Output is correct |
| 42 |
Correct |
12 ms |
56180 KB |
Output is correct |
| 43 |
Incorrect |
11 ms |
51916 KB |
Output isn't correct |
| 44 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
20 ms |
55896 KB |
Output is correct |
| 2 |
Correct |
11 ms |
55896 KB |
Output is correct |
| 3 |
Correct |
12 ms |
56052 KB |
Output is correct |
| 4 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 5 |
Correct |
11 ms |
55984 KB |
Output is correct |
| 6 |
Correct |
12 ms |
55984 KB |
Output is correct |
| 7 |
Correct |
11 ms |
55896 KB |
Output is correct |
| 8 |
Correct |
12 ms |
55972 KB |
Output is correct |
| 9 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 10 |
Correct |
12 ms |
56024 KB |
Output is correct |
| 11 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 12 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 13 |
Correct |
11 ms |
55900 KB |
Output is correct |
| 14 |
Correct |
12 ms |
56028 KB |
Output is correct |
| 15 |
Correct |
11 ms |
56012 KB |
Output is correct |
| 16 |
Correct |
11 ms |
55996 KB |
Output is correct |
| 17 |
Correct |
12 ms |
55896 KB |
Output is correct |
| 18 |
Correct |
11 ms |
55900 KB |
Output is correct |
| 19 |
Correct |
11 ms |
56032 KB |
Output is correct |
| 20 |
Correct |
11 ms |
55896 KB |
Output is correct |
| 21 |
Correct |
12 ms |
56156 KB |
Output is correct |
| 22 |
Correct |
11 ms |
55900 KB |
Output is correct |
| 23 |
Correct |
11 ms |
56024 KB |
Output is correct |
| 24 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 25 |
Correct |
11 ms |
55896 KB |
Output is correct |
| 26 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 27 |
Correct |
12 ms |
56152 KB |
Output is correct |
| 28 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 29 |
Correct |
11 ms |
55900 KB |
Output is correct |
| 30 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 31 |
Correct |
13 ms |
55900 KB |
Output is correct |
| 32 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 33 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 34 |
Correct |
11 ms |
56024 KB |
Output is correct |
| 35 |
Correct |
12 ms |
55992 KB |
Output is correct |
| 36 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 37 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 38 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 39 |
Correct |
12 ms |
56156 KB |
Output is correct |
| 40 |
Correct |
13 ms |
56156 KB |
Output is correct |
| 41 |
Correct |
12 ms |
56156 KB |
Output is correct |
| 42 |
Correct |
12 ms |
56180 KB |
Output is correct |
| 43 |
Incorrect |
11 ms |
51916 KB |
Output isn't correct |
| 44 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
20 ms |
55896 KB |
Output is correct |
| 2 |
Correct |
11 ms |
55896 KB |
Output is correct |
| 3 |
Correct |
12 ms |
56052 KB |
Output is correct |
| 4 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 5 |
Correct |
11 ms |
55984 KB |
Output is correct |
| 6 |
Correct |
12 ms |
55984 KB |
Output is correct |
| 7 |
Correct |
11 ms |
55896 KB |
Output is correct |
| 8 |
Correct |
12 ms |
55972 KB |
Output is correct |
| 9 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 10 |
Correct |
12 ms |
56024 KB |
Output is correct |
| 11 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 12 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 13 |
Correct |
11 ms |
55900 KB |
Output is correct |
| 14 |
Correct |
12 ms |
56028 KB |
Output is correct |
| 15 |
Correct |
11 ms |
56012 KB |
Output is correct |
| 16 |
Correct |
11 ms |
55996 KB |
Output is correct |
| 17 |
Correct |
12 ms |
55896 KB |
Output is correct |
| 18 |
Correct |
11 ms |
55900 KB |
Output is correct |
| 19 |
Correct |
11 ms |
56032 KB |
Output is correct |
| 20 |
Correct |
11 ms |
55896 KB |
Output is correct |
| 21 |
Correct |
12 ms |
56156 KB |
Output is correct |
| 22 |
Correct |
11 ms |
55900 KB |
Output is correct |
| 23 |
Correct |
11 ms |
56024 KB |
Output is correct |
| 24 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 25 |
Correct |
11 ms |
55896 KB |
Output is correct |
| 26 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 27 |
Correct |
12 ms |
56152 KB |
Output is correct |
| 28 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 29 |
Correct |
11 ms |
55900 KB |
Output is correct |
| 30 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 31 |
Correct |
13 ms |
55900 KB |
Output is correct |
| 32 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 33 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 34 |
Correct |
11 ms |
56024 KB |
Output is correct |
| 35 |
Correct |
12 ms |
55992 KB |
Output is correct |
| 36 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 37 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 38 |
Correct |
12 ms |
55900 KB |
Output is correct |
| 39 |
Correct |
12 ms |
56156 KB |
Output is correct |
| 40 |
Correct |
13 ms |
56156 KB |
Output is correct |
| 41 |
Correct |
12 ms |
56156 KB |
Output is correct |
| 42 |
Correct |
12 ms |
56180 KB |
Output is correct |
| 43 |
Incorrect |
11 ms |
51916 KB |
Output isn't correct |
| 44 |
Halted |
0 ms |
0 KB |
- |
