oj.uz

답안 #282351

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
282351 2020-08-24T10:36:04 Z iliccmarko Traffic (IOI10_traffic) C++14
0 / 100
 83 ms 55416 KB 
#include <bits/stdc++.h>
#include<traffic.h>
using namespace std;
#define ll long long
#define endl "\n"

using namespace std;


long long dfs(int u, int pret, vector<vector<int> > g, long long &ans, int &ind, long long svi, int p[])
{
    long long br = 0;
    for(int i = 0;i<(int)g[u].size();i++)
    {
        int s = g[u][i];
        if(s==pret) continue;
        br+=dfs(s, u, g, ans, ind, svi, p);
    }

    long long maks = max(br, svi - p[u] - br);

    if(maks<ans)
    {
        ans = maks;
        ind = u;
    }

    return br + p[u];
}

int LocateCentre(int n, int p[], int s[], int d[])
{
    vector<vector<int> > g(1000);
    for(int i = 0;i<n-1;i++)
    {
        int a = s[i];
        int b = d[i];
        g[a].push_back(b);
        g[b].push_back(a);
    }
    long long svi = 0;
    for(int i = 0;i<n;i++)
    {
        svi+=p[i];
    }
    long long ans = LLONG_MAX;
    int ind;
    dfs(1, -1, g, ans, ind, svi, p);
    return ind;
}

Subtask #1
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 768 KB Output is correct
3 Correct 1 ms 768 KB Output is correct
4 Correct 1 ms 640 KB Output is correct
5 Correct 1 ms 640 KB Output is correct
6 Correct 1 ms 768 KB Output is correct
7 Correct 1 ms 768 KB Output is correct
8 Correct 1 ms 640 KB Output is correct
9 Correct 1 ms 640 KB Output is correct
10 Correct 1 ms 768 KB Output is correct
11 Correct 1 ms 768 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 768 KB Output is correct
14 Correct 1 ms 768 KB Output is correct
15 Correct 1 ms 512 KB Output is correct
16 Correct 1 ms 640 KB Output is correct
17 Correct 1 ms 768 KB Output is correct
18 Correct 1 ms 768 KB Output is correct
19 Correct 1 ms 640 KB Output is correct
20 Correct 1 ms 640 KB Output is correct
21 Correct 2 ms 1536 KB Output is correct
22 Correct 3 ms 3072 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 5 ms 4608 KB Output is correct
25 Correct 7 ms 6272 KB Output is correct
26 Correct 9 ms 8192 KB Output is correct
27 Correct 13 ms 10240 KB Output is correct
28 Correct 15 ms 12416 KB Output is correct
29 Correct 18 ms 14848 KB Output is correct
30 Correct 22 ms 17408 KB Output is correct
31 Correct 26 ms 19960 KB Output is correct
32 Correct 30 ms 22904 KB Output is correct
33 Correct 35 ms 25792 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 39 ms 28920 KB Output is correct
36 Correct 45 ms 32332 KB Output is correct
37 Correct 50 ms 35704 KB Output is correct
38 Correct 56 ms 39288 KB Output is correct
39 Correct 62 ms 43128 KB Output is correct
40 Correct 68 ms 47096 KB Output is correct
41 Correct 74 ms 51068 KB Output is correct
42 Correct 83 ms 55416 KB Output is correct
43 Incorrect 1 ms 384 KB Output isn't correct
44 Halted 0 ms 0 KB -

Subtask #2
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 768 KB Output is correct
3 Correct 1 ms 768 KB Output is correct
4 Correct 1 ms 640 KB Output is correct
5 Correct 1 ms 640 KB Output is correct
6 Correct 1 ms 768 KB Output is correct
7 Correct 1 ms 768 KB Output is correct
8 Correct 1 ms 640 KB Output is correct
9 Correct 1 ms 640 KB Output is correct
10 Correct 1 ms 768 KB Output is correct
11 Correct 1 ms 768 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 768 KB Output is correct
14 Correct 1 ms 768 KB Output is correct
15 Correct 1 ms 512 KB Output is correct
16 Correct 1 ms 640 KB Output is correct
17 Correct 1 ms 768 KB Output is correct
18 Correct 1 ms 768 KB Output is correct
19 Correct 1 ms 640 KB Output is correct
20 Correct 1 ms 640 KB Output is correct
21 Correct 2 ms 1536 KB Output is correct
22 Correct 3 ms 3072 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 5 ms 4608 KB Output is correct
25 Correct 7 ms 6272 KB Output is correct
26 Correct 9 ms 8192 KB Output is correct
27 Correct 13 ms 10240 KB Output is correct
28 Correct 15 ms 12416 KB Output is correct
29 Correct 18 ms 14848 KB Output is correct
30 Correct 22 ms 17408 KB Output is correct
31 Correct 26 ms 19960 KB Output is correct
32 Correct 30 ms 22904 KB Output is correct
33 Correct 35 ms 25792 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 39 ms 28920 KB Output is correct
36 Correct 45 ms 32332 KB Output is correct
37 Correct 50 ms 35704 KB Output is correct
38 Correct 56 ms 39288 KB Output is correct
39 Correct 62 ms 43128 KB Output is correct
40 Correct 68 ms 47096 KB Output is correct
41 Correct 74 ms 51068 KB Output is correct
42 Correct 83 ms 55416 KB Output is correct
43 Incorrect 1 ms 384 KB Output isn't correct
44 Halted 0 ms 0 KB -

Subtask #3
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 768 KB Output is correct
3 Correct 1 ms 768 KB Output is correct
4 Correct 1 ms 640 KB Output is correct
5 Correct 1 ms 640 KB Output is correct
6 Correct 1 ms 768 KB Output is correct
7 Correct 1 ms 768 KB Output is correct
8 Correct 1 ms 640 KB Output is correct
9 Correct 1 ms 640 KB Output is correct
10 Correct 1 ms 768 KB Output is correct
11 Correct 1 ms 768 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 768 KB Output is correct
14 Correct 1 ms 768 KB Output is correct
15 Correct 1 ms 512 KB Output is correct
16 Correct 1 ms 640 KB Output is correct
17 Correct 1 ms 768 KB Output is correct
18 Correct 1 ms 768 KB Output is correct
19 Correct 1 ms 640 KB Output is correct
20 Correct 1 ms 640 KB Output is correct
21 Correct 2 ms 1536 KB Output is correct
22 Correct 3 ms 3072 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 5 ms 4608 KB Output is correct
25 Correct 7 ms 6272 KB Output is correct
26 Correct 9 ms 8192 KB Output is correct
27 Correct 13 ms 10240 KB Output is correct
28 Correct 15 ms 12416 KB Output is correct
29 Correct 18 ms 14848 KB Output is correct
30 Correct 22 ms 17408 KB Output is correct
31 Correct 26 ms 19960 KB Output is correct
32 Correct 30 ms 22904 KB Output is correct
33 Correct 35 ms 25792 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 39 ms 28920 KB Output is correct
36 Correct 45 ms 32332 KB Output is correct
37 Correct 50 ms 35704 KB Output is correct
38 Correct 56 ms 39288 KB Output is correct
39 Correct 62 ms 43128 KB Output is correct
40 Correct 68 ms 47096 KB Output is correct
41 Correct 74 ms 51068 KB Output is correct
42 Correct 83 ms 55416 KB Output is correct
43 Incorrect 1 ms 384 KB Output isn't correct
44 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 768 KB Output is correct
3 Correct 1 ms 768 KB Output is correct
4 Correct 1 ms 640 KB Output is correct
5 Correct 1 ms 640 KB Output is correct
6 Correct 1 ms 768 KB Output is correct
7 Correct 1 ms 768 KB Output is correct
8 Correct 1 ms 640 KB Output is correct
9 Correct 1 ms 640 KB Output is correct
10 Correct 1 ms 768 KB Output is correct
11 Correct 1 ms 768 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 768 KB Output is correct
14 Correct 1 ms 768 KB Output is correct
15 Correct 1 ms 512 KB Output is correct
16 Correct 1 ms 640 KB Output is correct
17 Correct 1 ms 768 KB Output is correct
18 Correct 1 ms 768 KB Output is correct
19 Correct 1 ms 640 KB Output is correct
20 Correct 1 ms 640 KB Output is correct
21 Correct 2 ms 1536 KB Output is correct
22 Correct 3 ms 3072 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 5 ms 4608 KB Output is correct
25 Correct 7 ms 6272 KB Output is correct
26 Correct 9 ms 8192 KB Output is correct
27 Correct 13 ms 10240 KB Output is correct
28 Correct 15 ms 12416 KB Output is correct
29 Correct 18 ms 14848 KB Output is correct
30 Correct 22 ms 17408 KB Output is correct
31 Correct 26 ms 19960 KB Output is correct
32 Correct 30 ms 22904 KB Output is correct
33 Correct 35 ms 25792 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 39 ms 28920 KB Output is correct
36 Correct 45 ms 32332 KB Output is correct
37 Correct 50 ms 35704 KB Output is correct
38 Correct 56 ms 39288 KB Output is correct
39 Correct 62 ms 43128 KB Output is correct
40 Correct 68 ms 47096 KB Output is correct
41 Correct 74 ms 51068 KB Output is correct
42 Correct 83 ms 55416 KB Output is correct
43 Incorrect 1 ms 384 KB Output isn't correct
44 Halted 0 ms 0 KB -