oj.uz

Submission #897183

# Submission time Handle Problem Language Result Execution time Memory
897183 2024-01-02T17:03:55 Z Iwanttobreakfree Traffic (IOI10_traffic) C++14
50 / 100
 5000 ms 14940 KB 
#include <bits/stdc++.h>
using namespace std;
int cur_nodo, max_ans;
long long dfs(int nodoActual, vector<vector<int>>& lista, int par, int P[]) {
    long long ans = 0;
    int maxi = 0;
    for (int vecino: lista[nodoActual]) {
        if (vecino == par) continue;
        int cur = dfs(vecino, lista, nodoActual, P);
        ans += cur;
        maxi = max(maxi, cur);
    }
    if (cur_nodo == nodoActual) max_ans = maxi;
    return ans+P[nodoActual];
}

int LocateCentre (int N, int P[], int S[], int D[]) {
    vector<vector<int>> g(N, vector<int>());

    for (int i = 0; i < N-1; ++i) {
        g[S[i]].push_back(D[i]);
        g[D[i]].push_back(S[i]);
    }

    long long maxi = 2e18+1, ans = -1;
    for (int i = 0; i < N; ++i) {
        cur_nodo = i;
        long long cur = dfs(i, g, i, P);
        if (max_ans < maxi) {
            maxi = max_ans;
            ans = i;
        }
    }
    return ans;
}

Compilation message

traffic.cpp: In function 'int LocateCentre(int, int*, int*, int*)':
traffic.cpp:28:19: warning: unused variable 'cur' [-Wunused-variable]
   28 |         long long cur = dfs(i, g, i, P);
      |                   ^~~

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4548 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4440 KB Output is correct
5 Correct 1 ms 4520 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4540 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4440 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 1 ms 4440 KB Output is correct
14 Correct 1 ms 4440 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 1 ms 4444 KB Output is correct
18 Correct 1 ms 4444 KB Output is correct
19 Correct 1 ms 4444 KB Output is correct
20 Correct 1 ms 4468 KB Output is correct
21 Correct 1 ms 4444 KB Output is correct
22 Correct 2 ms 4596 KB Output is correct
23 Correct 1 ms 4444 KB Output is correct
24 Correct 1 ms 4444 KB Output is correct
25 Correct 1 ms 4440 KB Output is correct
26 Correct 1 ms 4444 KB Output is correct
27 Correct 2 ms 4444 KB Output is correct
28 Correct 2 ms 4444 KB Output is correct
29 Correct 2 ms 4440 KB Output is correct
30 Correct 2 ms 4440 KB Output is correct
31 Correct 3 ms 4444 KB Output is correct
32 Correct 3 ms 4440 KB Output is correct
33 Correct 4 ms 4552 KB Output is correct
34 Correct 1 ms 4444 KB Output is correct
35 Correct 5 ms 4700 KB Output is correct
36 Correct 4 ms 4444 KB Output is correct
37 Correct 5 ms 4548 KB Output is correct
38 Correct 5 ms 4444 KB Output is correct
39 Correct 6 ms 4444 KB Output is correct
40 Correct 7 ms 4440 KB Output is correct
41 Correct 7 ms 4700 KB Output is correct
42 Correct 9 ms 4552 KB Output is correct
43 Correct 1 ms 2396 KB Output is correct
44 Correct 1 ms 4444 KB Output is correct
45 Correct 1 ms 4444 KB Output is correct
46 Correct 1 ms 4444 KB Output is correct
47 Correct 1 ms 4444 KB Output is correct

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4548 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4440 KB Output is correct
5 Correct 1 ms 4520 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4540 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4440 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 1 ms 4440 KB Output is correct
14 Correct 1 ms 4440 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 1 ms 4444 KB Output is correct
18 Correct 1 ms 4444 KB Output is correct
19 Correct 1 ms 4444 KB Output is correct
20 Correct 1 ms 4468 KB Output is correct
21 Correct 1 ms 4444 KB Output is correct
22 Correct 2 ms 4596 KB Output is correct
23 Correct 1 ms 4444 KB Output is correct
24 Correct 1 ms 4444 KB Output is correct
25 Correct 1 ms 4440 KB Output is correct
26 Correct 1 ms 4444 KB Output is correct
27 Correct 2 ms 4444 KB Output is correct
28 Correct 2 ms 4444 KB Output is correct
29 Correct 2 ms 4440 KB Output is correct
30 Correct 2 ms 4440 KB Output is correct
31 Correct 3 ms 4444 KB Output is correct
32 Correct 3 ms 4440 KB Output is correct
33 Correct 4 ms 4552 KB Output is correct
34 Correct 1 ms 4444 KB Output is correct
35 Correct 5 ms 4700 KB Output is correct
36 Correct 4 ms 4444 KB Output is correct
37 Correct 5 ms 4548 KB Output is correct
38 Correct 5 ms 4444 KB Output is correct
39 Correct 6 ms 4444 KB Output is correct
40 Correct 7 ms 4440 KB Output is correct
41 Correct 7 ms 4700 KB Output is correct
42 Correct 9 ms 4552 KB Output is correct
43 Correct 1 ms 2396 KB Output is correct
44 Correct 1 ms 4444 KB Output is correct
45 Correct 1 ms 4444 KB Output is correct
46 Correct 1 ms 4444 KB Output is correct
47 Correct 1 ms 4444 KB Output is correct
48 Correct 1 ms 4444 KB Output is correct
49 Correct 1 ms 4700 KB Output is correct
50 Correct 1 ms 4444 KB Output is correct
51 Correct 1 ms 4444 KB Output is correct
52 Correct 1 ms 4440 KB Output is correct
53 Correct 1 ms 4540 KB Output is correct
54 Correct 1 ms 4444 KB Output is correct
55 Correct 1 ms 4444 KB Output is correct
56 Correct 1 ms 4444 KB Output is correct
57 Correct 1 ms 4444 KB Output is correct
58 Correct 1 ms 4444 KB Output is correct
59 Correct 1 ms 4444 KB Output is correct
60 Correct 1 ms 4544 KB Output is correct
61 Correct 1 ms 4440 KB Output is correct
62 Correct 1 ms 4444 KB Output is correct
63 Correct 1 ms 4444 KB Output is correct
64 Correct 1 ms 4444 KB Output is correct
65 Correct 1 ms 4444 KB Output is correct
66 Correct 1 ms 4444 KB Output is correct
67 Correct 1 ms 4444 KB Output is correct
68 Execution timed out 5073 ms 14940 KB Time limit exceeded
69 Halted 0 ms 0 KB -

Subtask #3
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4548 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4440 KB Output is correct
5 Correct 1 ms 4520 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4540 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4440 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 1 ms 4440 KB Output is correct
14 Correct 1 ms 4440 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 1 ms 4444 KB Output is correct
18 Correct 1 ms 4444 KB Output is correct
19 Correct 1 ms 4444 KB Output is correct
20 Correct 1 ms 4468 KB Output is correct
21 Correct 1 ms 4444 KB Output is correct
22 Correct 2 ms 4596 KB Output is correct
23 Correct 1 ms 4444 KB Output is correct
24 Correct 1 ms 4444 KB Output is correct
25 Correct 1 ms 4440 KB Output is correct
26 Correct 1 ms 4444 KB Output is correct
27 Correct 2 ms 4444 KB Output is correct
28 Correct 2 ms 4444 KB Output is correct
29 Correct 2 ms 4440 KB Output is correct
30 Correct 2 ms 4440 KB Output is correct
31 Correct 3 ms 4444 KB Output is correct
32 Correct 3 ms 4440 KB Output is correct
33 Correct 4 ms 4552 KB Output is correct
34 Correct 1 ms 4444 KB Output is correct
35 Correct 5 ms 4700 KB Output is correct
36 Correct 4 ms 4444 KB Output is correct
37 Correct 5 ms 4548 KB Output is correct
38 Correct 5 ms 4444 KB Output is correct
39 Correct 6 ms 4444 KB Output is correct
40 Correct 7 ms 4440 KB Output is correct
41 Correct 7 ms 4700 KB Output is correct
42 Correct 9 ms 4552 KB Output is correct
43 Correct 1 ms 2396 KB Output is correct
44 Correct 1 ms 4444 KB Output is correct
45 Correct 1 ms 4444 KB Output is correct
46 Correct 1 ms 4444 KB Output is correct
47 Correct 1 ms 4444 KB Output is correct
48 Correct 1 ms 4444 KB Output is correct
49 Correct 1 ms 4444 KB Output is correct
50 Correct 1 ms 4440 KB Output is correct
51 Correct 1 ms 4444 KB Output is correct
52 Correct 1 ms 4444 KB Output is correct
53 Correct 1 ms 4540 KB Output is correct
54 Correct 1 ms 4444 KB Output is correct
55 Correct 1 ms 4444 KB Output is correct
56 Correct 1 ms 4444 KB Output is correct
57 Correct 1 ms 4444 KB Output is correct
58 Correct 1 ms 4440 KB Output is correct
59 Correct 1 ms 4444 KB Output is correct
60 Correct 1 ms 4540 KB Output is correct
61 Correct 1 ms 4444 KB Output is correct
62 Correct 1 ms 4444 KB Output is correct
63 Correct 1 ms 4444 KB Output is correct
64 Correct 1 ms 4444 KB Output is correct
65 Correct 1 ms 4444 KB Output is correct
66 Correct 1 ms 4444 KB Output is correct
67 Correct 1 ms 4444 KB Output is correct
68 Correct 1 ms 4444 KB Output is correct
69 Correct 1 ms 4444 KB Output is correct
70 Correct 1 ms 4440 KB Output is correct
71 Correct 1 ms 4444 KB Output is correct
72 Correct 1 ms 4444 KB Output is correct
73 Correct 1 ms 4444 KB Output is correct
74 Correct 1 ms 4444 KB Output is correct
75 Correct 1 ms 4444 KB Output is correct
76 Correct 1 ms 4444 KB Output is correct
77 Correct 1 ms 4440 KB Output is correct
78 Correct 2 ms 4444 KB Output is correct
79 Correct 2 ms 4444 KB Output is correct
80 Correct 2 ms 4444 KB Output is correct
81 Correct 1 ms 2396 KB Output is correct
82 Correct 2 ms 4444 KB Output is correct
83 Correct 4 ms 4548 KB Output is correct
84 Correct 3 ms 4440 KB Output is correct
85 Correct 4 ms 4440 KB Output is correct
86 Correct 5 ms 4444 KB Output is correct
87 Correct 6 ms 4444 KB Output is correct
88 Correct 5 ms 4444 KB Output is correct
89 Correct 6 ms 4440 KB Output is correct
90 Correct 7 ms 4444 KB Output is correct
91 Correct 8 ms 4444 KB Output is correct
92 Correct 1 ms 4444 KB Output is correct
93 Correct 9 ms 4444 KB Output is correct
94 Correct 3 ms 4444 KB Output is correct
95 Correct 8 ms 4708 KB Output is correct
96 Correct 1 ms 4444 KB Output is correct
97 Correct 1 ms 4548 KB Output is correct
98 Correct 1 ms 4444 KB Output is correct
99 Correct 1 ms 4440 KB Output is correct

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4548 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4440 KB Output is correct
5 Correct 1 ms 4520 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 4540 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4440 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 1 ms 4440 KB Output is correct
14 Correct 1 ms 4440 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 1 ms 4444 KB Output is correct
18 Correct 1 ms 4444 KB Output is correct
19 Correct 1 ms 4444 KB Output is correct
20 Correct 1 ms 4468 KB Output is correct
21 Correct 1 ms 4444 KB Output is correct
22 Correct 2 ms 4596 KB Output is correct
23 Correct 1 ms 4444 KB Output is correct
24 Correct 1 ms 4444 KB Output is correct
25 Correct 1 ms 4440 KB Output is correct
26 Correct 1 ms 4444 KB Output is correct
27 Correct 2 ms 4444 KB Output is correct
28 Correct 2 ms 4444 KB Output is correct
29 Correct 2 ms 4440 KB Output is correct
30 Correct 2 ms 4440 KB Output is correct
31 Correct 3 ms 4444 KB Output is correct
32 Correct 3 ms 4440 KB Output is correct
33 Correct 4 ms 4552 KB Output is correct
34 Correct 1 ms 4444 KB Output is correct
35 Correct 5 ms 4700 KB Output is correct
36 Correct 4 ms 4444 KB Output is correct
37 Correct 5 ms 4548 KB Output is correct
38 Correct 5 ms 4444 KB Output is correct
39 Correct 6 ms 4444 KB Output is correct
40 Correct 7 ms 4440 KB Output is correct
41 Correct 7 ms 4700 KB Output is correct
42 Correct 9 ms 4552 KB Output is correct
43 Correct 1 ms 2396 KB Output is correct
44 Correct 1 ms 4444 KB Output is correct
45 Correct 1 ms 4444 KB Output is correct
46 Correct 1 ms 4444 KB Output is correct
47 Correct 1 ms 4444 KB Output is correct
48 Correct 1 ms 4444 KB Output is correct
49 Correct 1 ms 4700 KB Output is correct
50 Correct 1 ms 4444 KB Output is correct
51 Correct 1 ms 4444 KB Output is correct
52 Correct 1 ms 4440 KB Output is correct
53 Correct 1 ms 4540 KB Output is correct
54 Correct 1 ms 4444 KB Output is correct
55 Correct 1 ms 4444 KB Output is correct
56 Correct 1 ms 4444 KB Output is correct
57 Correct 1 ms 4444 KB Output is correct
58 Correct 1 ms 4444 KB Output is correct
59 Correct 1 ms 4444 KB Output is correct
60 Correct 1 ms 4544 KB Output is correct
61 Correct 1 ms 4440 KB Output is correct
62 Correct 1 ms 4444 KB Output is correct
63 Correct 1 ms 4444 KB Output is correct
64 Correct 1 ms 4444 KB Output is correct
65 Correct 1 ms 4444 KB Output is correct
66 Correct 1 ms 4444 KB Output is correct
67 Correct 1 ms 4444 KB Output is correct
68 Execution timed out 5073 ms 14940 KB Time limit exceeded
69 Halted 0 ms 0 KB -