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답안 #282353

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
282353 2020-08-24T10:39:03 Z iliccmarko Traffic (IOI10_traffic) C++14
0 / 100
 81 ms 55288 KB 
#include <bits/stdc++.h>
#include<traffic.h>
using namespace std;
#define ll long long
#define endl "\n"

using namespace std;


int dfs(int u, int pret, vector<vector<int> > g, int &ans, int &ind, int svi, int p[])
{
    int 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);
    }

    int 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);
    }
    int svi = 0;
    for(int i = 0;i<n;i++)
    {
        svi+=p[i];
    }
    int ans = INT_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 0 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 0 ms 384 KB Output is correct
13 Correct 1 ms 800 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 2944 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 17280 KB Output is correct
31 Correct 26 ms 19968 KB Output is correct
32 Correct 34 ms 22776 KB Output is correct
33 Correct 34 ms 25856 KB Output is correct
34 Correct 0 ms 384 KB Output is correct
35 Correct 39 ms 28928 KB Output is correct
36 Correct 45 ms 32248 KB Output is correct
37 Correct 50 ms 35772 KB Output is correct
38 Correct 57 ms 39492 KB Output is correct
39 Correct 62 ms 43128 KB Output is correct
40 Correct 73 ms 46968 KB Output is correct
41 Correct 75 ms 51064 KB Output is correct
42 Correct 81 ms 55288 KB Output is correct
43 Incorrect 0 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 0 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 0 ms 384 KB Output is correct
13 Correct 1 ms 800 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 2944 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 17280 KB Output is correct
31 Correct 26 ms 19968 KB Output is correct
32 Correct 34 ms 22776 KB Output is correct
33 Correct 34 ms 25856 KB Output is correct
34 Correct 0 ms 384 KB Output is correct
35 Correct 39 ms 28928 KB Output is correct
36 Correct 45 ms 32248 KB Output is correct
37 Correct 50 ms 35772 KB Output is correct
38 Correct 57 ms 39492 KB Output is correct
39 Correct 62 ms 43128 KB Output is correct
40 Correct 73 ms 46968 KB Output is correct
41 Correct 75 ms 51064 KB Output is correct
42 Correct 81 ms 55288 KB Output is correct
43 Incorrect 0 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 0 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 0 ms 384 KB Output is correct
13 Correct 1 ms 800 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 2944 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 17280 KB Output is correct
31 Correct 26 ms 19968 KB Output is correct
32 Correct 34 ms 22776 KB Output is correct
33 Correct 34 ms 25856 KB Output is correct
34 Correct 0 ms 384 KB Output is correct
35 Correct 39 ms 28928 KB Output is correct
36 Correct 45 ms 32248 KB Output is correct
37 Correct 50 ms 35772 KB Output is correct
38 Correct 57 ms 39492 KB Output is correct
39 Correct 62 ms 43128 KB Output is correct
40 Correct 73 ms 46968 KB Output is correct
41 Correct 75 ms 51064 KB Output is correct
42 Correct 81 ms 55288 KB Output is correct
43 Incorrect 0 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 0 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 0 ms 384 KB Output is correct
13 Correct 1 ms 800 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 2944 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 17280 KB Output is correct
31 Correct 26 ms 19968 KB Output is correct
32 Correct 34 ms 22776 KB Output is correct
33 Correct 34 ms 25856 KB Output is correct
34 Correct 0 ms 384 KB Output is correct
35 Correct 39 ms 28928 KB Output is correct
36 Correct 45 ms 32248 KB Output is correct
37 Correct 50 ms 35772 KB Output is correct
38 Correct 57 ms 39492 KB Output is correct
39 Correct 62 ms 43128 KB Output is correct
40 Correct 73 ms 46968 KB Output is correct
41 Correct 75 ms 51064 KB Output is correct
42 Correct 81 ms 55288 KB Output is correct
43 Incorrect 0 ms 384 KB Output isn't correct
44 Halted 0 ms 0 KB -