oj.uz

답안 #312149

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
312149 2020-10-12T13:46:34 Z AmineTrabelsi Traffic (IOI10_traffic) C++17
25 / 100
 5000 ms 29816 KB 
#include "bits/stdc++.h"
using namespace std;
using ll = long long;
#define pb push_back 
#define mp make_pair
#define f first
#define s second
#define sz(x) ((int)x.size())
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()

// Hi
const int M = 1e6;
vector<int> gr[M];
int *people;
pair<ll,ll> dfs(int i,int par){
	pair<ll,ll> res = {-1,-1};
	for(auto u:gr[i]){
		if(u!= par){
			pair<ll,ll> p = dfs(u,i);
			if(res.f == -1){
				res.f = p.f+people[u];
			}else res.s = p.f+people[u];
		}
	}
	return res;
}
ll LocateCentre(int n,int p[],int ff[],int d[]){
	for(int i=0;i<n-1;i++){
		gr[ff[i]].pb(d[i]);
		gr[d[i]].pb(ff[i]);
	}
	people = p;
	ll res = 1e18;
	int city = 0;
	for(int i=0;i<n;i++){
		pair<ll,ll> x = dfs(i,i);
		if(max(x.f,x.s) < res){
			res = max(x.f,x.s);
			city = i;
		}
	}
	return city;
}
/*
int main(){
	int p[5] = {10,10,10,20,20},s[4] = {0,1,2,3},d[4] = {1,2,3,4};
	cout<<LocateCentre(5,p,s,d)<<'\n';
	return 0;
}
*/

Subtask #1
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 15 ms 23808 KB Output is correct
2 Correct 15 ms 23808 KB Output is correct
3 Correct 15 ms 23808 KB Output is correct
4 Correct 15 ms 23808 KB Output is correct
5 Correct 15 ms 23808 KB Output is correct
6 Correct 18 ms 23808 KB Output is correct
7 Correct 15 ms 23808 KB Output is correct
8 Correct 15 ms 23716 KB Output is correct
9 Correct 15 ms 23808 KB Output is correct
10 Correct 17 ms 23808 KB Output is correct
11 Correct 15 ms 23808 KB Output is correct
12 Correct 15 ms 23808 KB Output is correct
13 Correct 15 ms 23808 KB Output is correct
14 Correct 16 ms 23808 KB Output is correct
15 Correct 15 ms 23808 KB Output is correct
16 Correct 16 ms 23808 KB Output is correct
17 Correct 15 ms 23808 KB Output is correct
18 Correct 16 ms 23808 KB Output is correct
19 Correct 15 ms 23808 KB Output is correct
20 Correct 15 ms 23808 KB Output is correct
21 Correct 15 ms 23808 KB Output is correct
22 Correct 15 ms 23808 KB Output is correct
23 Correct 15 ms 23808 KB Output is correct
24 Correct 15 ms 23808 KB Output is correct
25 Correct 15 ms 23808 KB Output is correct
26 Correct 16 ms 23936 KB Output is correct
27 Correct 16 ms 23912 KB Output is correct
28 Correct 17 ms 23808 KB Output is correct
29 Correct 17 ms 23936 KB Output is correct
30 Correct 17 ms 23936 KB Output is correct
31 Correct 18 ms 23936 KB Output is correct
32 Correct 19 ms 24064 KB Output is correct
33 Correct 19 ms 23936 KB Output is correct
34 Correct 15 ms 23808 KB Output is correct
35 Correct 19 ms 23936 KB Output is correct
36 Correct 20 ms 23936 KB Output is correct
37 Correct 20 ms 23936 KB Output is correct
38 Correct 22 ms 23936 KB Output is correct
39 Correct 22 ms 23936 KB Output is correct
40 Correct 23 ms 23936 KB Output is correct
41 Correct 24 ms 23936 KB Output is correct
42 Correct 25 ms 23936 KB Output is correct
43 Correct 15 ms 23808 KB Output is correct
44 Correct 15 ms 23808 KB Output is correct
45 Correct 15 ms 23808 KB Output is correct
46 Correct 15 ms 23808 KB Output is correct
47 Correct 15 ms 23808 KB Output is correct

Subtask #2
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 15 ms 23808 KB Output is correct
2 Correct 15 ms 23808 KB Output is correct
3 Correct 15 ms 23808 KB Output is correct
4 Correct 15 ms 23808 KB Output is correct
5 Correct 15 ms 23808 KB Output is correct
6 Correct 18 ms 23808 KB Output is correct
7 Correct 15 ms 23808 KB Output is correct
8 Correct 15 ms 23716 KB Output is correct
9 Correct 15 ms 23808 KB Output is correct
10 Correct 17 ms 23808 KB Output is correct
11 Correct 15 ms 23808 KB Output is correct
12 Correct 15 ms 23808 KB Output is correct
13 Correct 15 ms 23808 KB Output is correct
14 Correct 16 ms 23808 KB Output is correct
15 Correct 15 ms 23808 KB Output is correct
16 Correct 16 ms 23808 KB Output is correct
17 Correct 15 ms 23808 KB Output is correct
18 Correct 16 ms 23808 KB Output is correct
19 Correct 15 ms 23808 KB Output is correct
20 Correct 15 ms 23808 KB Output is correct
21 Correct 15 ms 23808 KB Output is correct
22 Correct 15 ms 23808 KB Output is correct
23 Correct 15 ms 23808 KB Output is correct
24 Correct 15 ms 23808 KB Output is correct
25 Correct 15 ms 23808 KB Output is correct
26 Correct 16 ms 23936 KB Output is correct
27 Correct 16 ms 23912 KB Output is correct
28 Correct 17 ms 23808 KB Output is correct
29 Correct 17 ms 23936 KB Output is correct
30 Correct 17 ms 23936 KB Output is correct
31 Correct 18 ms 23936 KB Output is correct
32 Correct 19 ms 24064 KB Output is correct
33 Correct 19 ms 23936 KB Output is correct
34 Correct 15 ms 23808 KB Output is correct
35 Correct 19 ms 23936 KB Output is correct
36 Correct 20 ms 23936 KB Output is correct
37 Correct 20 ms 23936 KB Output is correct
38 Correct 22 ms 23936 KB Output is correct
39 Correct 22 ms 23936 KB Output is correct
40 Correct 23 ms 23936 KB Output is correct
41 Correct 24 ms 23936 KB Output is correct
42 Correct 25 ms 23936 KB Output is correct
43 Correct 15 ms 23808 KB Output is correct
44 Correct 15 ms 23808 KB Output is correct
45 Correct 15 ms 23808 KB Output is correct
46 Correct 15 ms 23808 KB Output is correct
47 Correct 15 ms 23808 KB Output is correct
48 Correct 15 ms 23808 KB Output is correct
49 Correct 15 ms 23808 KB Output is correct
50 Correct 15 ms 23808 KB Output is correct
51 Correct 15 ms 23808 KB Output is correct
52 Correct 15 ms 23808 KB Output is correct
53 Correct 15 ms 23808 KB Output is correct
54 Correct 16 ms 23808 KB Output is correct
55 Correct 15 ms 23808 KB Output is correct
56 Correct 16 ms 23808 KB Output is correct
57 Correct 15 ms 23808 KB Output is correct
58 Correct 15 ms 23808 KB Output is correct
59 Correct 15 ms 23808 KB Output is correct
60 Correct 15 ms 23808 KB Output is correct
61 Correct 15 ms 23808 KB Output is correct
62 Correct 15 ms 23808 KB Output is correct
63 Correct 15 ms 23808 KB Output is correct
64 Correct 16 ms 23808 KB Output is correct
65 Correct 15 ms 23808 KB Output is correct
66 Correct 15 ms 23808 KB Output is correct
67 Correct 15 ms 23808 KB Output is correct
68 Execution timed out 5047 ms 29816 KB Time limit exceeded
69 Halted 0 ms 0 KB -

Subtask #3
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 15 ms 23808 KB Output is correct
2 Correct 15 ms 23808 KB Output is correct
3 Correct 15 ms 23808 KB Output is correct
4 Correct 15 ms 23808 KB Output is correct
5 Correct 15 ms 23808 KB Output is correct
6 Correct 18 ms 23808 KB Output is correct
7 Correct 15 ms 23808 KB Output is correct
8 Correct 15 ms 23716 KB Output is correct
9 Correct 15 ms 23808 KB Output is correct
10 Correct 17 ms 23808 KB Output is correct
11 Correct 15 ms 23808 KB Output is correct
12 Correct 15 ms 23808 KB Output is correct
13 Correct 15 ms 23808 KB Output is correct
14 Correct 16 ms 23808 KB Output is correct
15 Correct 15 ms 23808 KB Output is correct
16 Correct 16 ms 23808 KB Output is correct
17 Correct 15 ms 23808 KB Output is correct
18 Correct 16 ms 23808 KB Output is correct
19 Correct 15 ms 23808 KB Output is correct
20 Correct 15 ms 23808 KB Output is correct
21 Correct 15 ms 23808 KB Output is correct
22 Correct 15 ms 23808 KB Output is correct
23 Correct 15 ms 23808 KB Output is correct
24 Correct 15 ms 23808 KB Output is correct
25 Correct 15 ms 23808 KB Output is correct
26 Correct 16 ms 23936 KB Output is correct
27 Correct 16 ms 23912 KB Output is correct
28 Correct 17 ms 23808 KB Output is correct
29 Correct 17 ms 23936 KB Output is correct
30 Correct 17 ms 23936 KB Output is correct
31 Correct 18 ms 23936 KB Output is correct
32 Correct 19 ms 24064 KB Output is correct
33 Correct 19 ms 23936 KB Output is correct
34 Correct 15 ms 23808 KB Output is correct
35 Correct 19 ms 23936 KB Output is correct
36 Correct 20 ms 23936 KB Output is correct
37 Correct 20 ms 23936 KB Output is correct
38 Correct 22 ms 23936 KB Output is correct
39 Correct 22 ms 23936 KB Output is correct
40 Correct 23 ms 23936 KB Output is correct
41 Correct 24 ms 23936 KB Output is correct
42 Correct 25 ms 23936 KB Output is correct
43 Correct 15 ms 23808 KB Output is correct
44 Correct 15 ms 23808 KB Output is correct
45 Correct 15 ms 23808 KB Output is correct
46 Correct 15 ms 23808 KB Output is correct
47 Correct 15 ms 23808 KB Output is correct
48 Incorrect 16 ms 23808 KB Output isn't correct
49 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 15 ms 23808 KB Output is correct
2 Correct 15 ms 23808 KB Output is correct
3 Correct 15 ms 23808 KB Output is correct
4 Correct 15 ms 23808 KB Output is correct
5 Correct 15 ms 23808 KB Output is correct
6 Correct 18 ms 23808 KB Output is correct
7 Correct 15 ms 23808 KB Output is correct
8 Correct 15 ms 23716 KB Output is correct
9 Correct 15 ms 23808 KB Output is correct
10 Correct 17 ms 23808 KB Output is correct
11 Correct 15 ms 23808 KB Output is correct
12 Correct 15 ms 23808 KB Output is correct
13 Correct 15 ms 23808 KB Output is correct
14 Correct 16 ms 23808 KB Output is correct
15 Correct 15 ms 23808 KB Output is correct
16 Correct 16 ms 23808 KB Output is correct
17 Correct 15 ms 23808 KB Output is correct
18 Correct 16 ms 23808 KB Output is correct
19 Correct 15 ms 23808 KB Output is correct
20 Correct 15 ms 23808 KB Output is correct
21 Correct 15 ms 23808 KB Output is correct
22 Correct 15 ms 23808 KB Output is correct
23 Correct 15 ms 23808 KB Output is correct
24 Correct 15 ms 23808 KB Output is correct
25 Correct 15 ms 23808 KB Output is correct
26 Correct 16 ms 23936 KB Output is correct
27 Correct 16 ms 23912 KB Output is correct
28 Correct 17 ms 23808 KB Output is correct
29 Correct 17 ms 23936 KB Output is correct
30 Correct 17 ms 23936 KB Output is correct
31 Correct 18 ms 23936 KB Output is correct
32 Correct 19 ms 24064 KB Output is correct
33 Correct 19 ms 23936 KB Output is correct
34 Correct 15 ms 23808 KB Output is correct
35 Correct 19 ms 23936 KB Output is correct
36 Correct 20 ms 23936 KB Output is correct
37 Correct 20 ms 23936 KB Output is correct
38 Correct 22 ms 23936 KB Output is correct
39 Correct 22 ms 23936 KB Output is correct
40 Correct 23 ms 23936 KB Output is correct
41 Correct 24 ms 23936 KB Output is correct
42 Correct 25 ms 23936 KB Output is correct
43 Correct 15 ms 23808 KB Output is correct
44 Correct 15 ms 23808 KB Output is correct
45 Correct 15 ms 23808 KB Output is correct
46 Correct 15 ms 23808 KB Output is correct
47 Correct 15 ms 23808 KB Output is correct
48 Correct 15 ms 23808 KB Output is correct
49 Correct 15 ms 23808 KB Output is correct
50 Correct 15 ms 23808 KB Output is correct
51 Correct 15 ms 23808 KB Output is correct
52 Correct 15 ms 23808 KB Output is correct
53 Correct 15 ms 23808 KB Output is correct
54 Correct 16 ms 23808 KB Output is correct
55 Correct 15 ms 23808 KB Output is correct
56 Correct 16 ms 23808 KB Output is correct
57 Correct 15 ms 23808 KB Output is correct
58 Correct 15 ms 23808 KB Output is correct
59 Correct 15 ms 23808 KB Output is correct
60 Correct 15 ms 23808 KB Output is correct
61 Correct 15 ms 23808 KB Output is correct
62 Correct 15 ms 23808 KB Output is correct
63 Correct 15 ms 23808 KB Output is correct
64 Correct 16 ms 23808 KB Output is correct
65 Correct 15 ms 23808 KB Output is correct
66 Correct 15 ms 23808 KB Output is correct
67 Correct 15 ms 23808 KB Output is correct
68 Execution timed out 5047 ms 29816 KB Time limit exceeded
69 Halted 0 ms 0 KB -