oj.uz

Submission #957068

# Submission time Handle Problem Language Result Execution time Memory
957068 2024-04-02T22:12:56 Z MuntherCarrot Traffic (IOI10_traffic) C++14
50 / 100
 328 ms 178552 KB 
#include <bits/stdc++.h>
#include "traffic.h"

using namespace std;

#define ll long long

const int MAXN = 1e6 + 10;
vector<vector<int>> vtx(MAXN);
ll a[MAXN], mx[MAXN];

ll dfs(int u, int p, ll cnt){
    ll sum = 0;
    mx[u] = cnt;
    for(int v : vtx[u]){
        if(v == p) continue;
        ll res = dfs(v, u, cnt + a[u]);
        mx[u] = max(mx[u], res);
        sum += res;
    }
    return sum + a[u];
}

int LocateCentre(int N, int P[], int S[], int D[]){
    for(int i = 0; i < N; i++){
        a[i] = P[i];
    }
    for(int i = 0; i < N - 1; i++){
        vtx[S[i]].push_back(D[i]);
        vtx[D[i]].push_back(S[i]);
    }
    dfs(0, 0, 0);
    int ans = 0;
    for(int i = 1; i < N; i++){
        if(mx[i] < mx[ans]){
            ans = i;
        }
    }
    return ans;
}

// by me

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 32092 KB Output is correct
2 Correct 8 ms 32092 KB Output is correct
3 Correct 7 ms 32088 KB Output is correct
4 Correct 9 ms 32092 KB Output is correct
5 Correct 7 ms 31900 KB Output is correct
6 Correct 8 ms 32092 KB Output is correct
7 Correct 7 ms 32092 KB Output is correct
8 Correct 7 ms 32092 KB Output is correct
9 Correct 7 ms 32092 KB Output is correct
10 Correct 7 ms 32092 KB Output is correct
11 Correct 11 ms 31920 KB Output is correct
12 Correct 7 ms 32092 KB Output is correct
13 Correct 7 ms 32092 KB Output is correct
14 Correct 8 ms 31960 KB Output is correct
15 Correct 8 ms 32088 KB Output is correct
16 Correct 8 ms 32092 KB Output is correct
17 Correct 8 ms 32088 KB Output is correct
18 Correct 7 ms 32092 KB Output is correct
19 Correct 8 ms 32092 KB Output is correct
20 Correct 7 ms 32092 KB Output is correct
21 Correct 8 ms 32136 KB Output is correct
22 Correct 7 ms 32092 KB Output is correct
23 Correct 8 ms 32088 KB Output is correct
24 Correct 8 ms 32092 KB Output is correct
25 Correct 9 ms 32092 KB Output is correct
26 Correct 7 ms 32092 KB Output is correct
27 Correct 8 ms 32088 KB Output is correct
28 Correct 8 ms 32092 KB Output is correct
29 Correct 7 ms 32088 KB Output is correct
30 Correct 7 ms 32140 KB Output is correct
31 Correct 9 ms 32092 KB Output is correct
32 Correct 7 ms 32092 KB Output is correct
33 Correct 7 ms 32092 KB Output is correct
34 Correct 8 ms 31980 KB Output is correct
35 Correct 8 ms 32092 KB Output is correct
36 Correct 8 ms 32088 KB Output is correct
37 Correct 7 ms 32088 KB Output is correct
38 Correct 9 ms 32092 KB Output is correct
39 Correct 8 ms 32152 KB Output is correct
40 Correct 8 ms 32092 KB Output is correct
41 Correct 9 ms 32092 KB Output is correct
42 Correct 8 ms 32092 KB Output is correct
43 Correct 7 ms 30092 KB Output is correct
44 Correct 8 ms 32092 KB Output is correct
45 Correct 8 ms 32092 KB Output is correct
46 Correct 8 ms 32092 KB Output is correct
47 Correct 7 ms 32136 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 32092 KB Output is correct
2 Correct 8 ms 32092 KB Output is correct
3 Correct 7 ms 32088 KB Output is correct
4 Correct 9 ms 32092 KB Output is correct
5 Correct 7 ms 31900 KB Output is correct
6 Correct 8 ms 32092 KB Output is correct
7 Correct 7 ms 32092 KB Output is correct
8 Correct 7 ms 32092 KB Output is correct
9 Correct 7 ms 32092 KB Output is correct
10 Correct 7 ms 32092 KB Output is correct
11 Correct 11 ms 31920 KB Output is correct
12 Correct 7 ms 32092 KB Output is correct
13 Correct 7 ms 32092 KB Output is correct
14 Correct 8 ms 31960 KB Output is correct
15 Correct 8 ms 32088 KB Output is correct
16 Correct 8 ms 32092 KB Output is correct
17 Correct 8 ms 32088 KB Output is correct
18 Correct 7 ms 32092 KB Output is correct
19 Correct 8 ms 32092 KB Output is correct
20 Correct 7 ms 32092 KB Output is correct
21 Correct 8 ms 32136 KB Output is correct
22 Correct 7 ms 32092 KB Output is correct
23 Correct 8 ms 32088 KB Output is correct
24 Correct 8 ms 32092 KB Output is correct
25 Correct 9 ms 32092 KB Output is correct
26 Correct 7 ms 32092 KB Output is correct
27 Correct 8 ms 32088 KB Output is correct
28 Correct 8 ms 32092 KB Output is correct
29 Correct 7 ms 32088 KB Output is correct
30 Correct 7 ms 32140 KB Output is correct
31 Correct 9 ms 32092 KB Output is correct
32 Correct 7 ms 32092 KB Output is correct
33 Correct 7 ms 32092 KB Output is correct
34 Correct 8 ms 31980 KB Output is correct
35 Correct 8 ms 32092 KB Output is correct
36 Correct 8 ms 32088 KB Output is correct
37 Correct 7 ms 32088 KB Output is correct
38 Correct 9 ms 32092 KB Output is correct
39 Correct 8 ms 32152 KB Output is correct
40 Correct 8 ms 32092 KB Output is correct
41 Correct 9 ms 32092 KB Output is correct
42 Correct 8 ms 32092 KB Output is correct
43 Correct 7 ms 30092 KB Output is correct
44 Correct 8 ms 32092 KB Output is correct
45 Correct 8 ms 32092 KB Output is correct
46 Correct 8 ms 32092 KB Output is correct
47 Correct 7 ms 32136 KB Output is correct
48 Correct 8 ms 32132 KB Output is correct
49 Correct 8 ms 32028 KB Output is correct
50 Correct 7 ms 32088 KB Output is correct
51 Correct 7 ms 32092 KB Output is correct
52 Correct 8 ms 32144 KB Output is correct
53 Correct 7 ms 32088 KB Output is correct
54 Correct 7 ms 32092 KB Output is correct
55 Correct 8 ms 32012 KB Output is correct
56 Correct 7 ms 32092 KB Output is correct
57 Correct 8 ms 32092 KB Output is correct
58 Correct 7 ms 32092 KB Output is correct
59 Correct 8 ms 32092 KB Output is correct
60 Correct 7 ms 32092 KB Output is correct
61 Correct 7 ms 32092 KB Output is correct
62 Correct 7 ms 32140 KB Output is correct
63 Correct 8 ms 32088 KB Output is correct
64 Correct 7 ms 32092 KB Output is correct
65 Correct 8 ms 32004 KB Output is correct
66 Correct 7 ms 32092 KB Output is correct
67 Correct 8 ms 31924 KB Output is correct
68 Correct 23 ms 40528 KB Output is correct
69 Correct 40 ms 48972 KB Output is correct
70 Correct 7 ms 32092 KB Output is correct
71 Correct 57 ms 55416 KB Output is correct
72 Correct 75 ms 61564 KB Output is correct
73 Correct 87 ms 70036 KB Output is correct
74 Correct 109 ms 80720 KB Output is correct
75 Correct 124 ms 90992 KB Output is correct
76 Correct 142 ms 97620 KB Output is correct
77 Correct 158 ms 103808 KB Output is correct
78 Correct 168 ms 110164 KB Output is correct
79 Correct 191 ms 118772 KB Output is correct
80 Correct 220 ms 127100 KB Output is correct
81 Correct 8 ms 32092 KB Output is correct
82 Correct 218 ms 133460 KB Output is correct
83 Correct 235 ms 139860 KB Output is correct
84 Correct 256 ms 146260 KB Output is correct
85 Correct 281 ms 152692 KB Output is correct
86 Correct 290 ms 159220 KB Output is correct
87 Correct 306 ms 165568 KB Output is correct
88 Correct 311 ms 172148 KB Output is correct
89 Correct 328 ms 178552 KB Output is correct
90 Correct 8 ms 30296 KB Output is correct
91 Correct 7 ms 32092 KB Output is correct
92 Correct 7 ms 32092 KB Output is correct
93 Correct 7 ms 32092 KB Output is correct
94 Correct 7 ms 32092 KB Output is correct

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 32092 KB Output is correct
2 Correct 8 ms 32092 KB Output is correct
3 Correct 7 ms 32088 KB Output is correct
4 Correct 9 ms 32092 KB Output is correct
5 Correct 7 ms 31900 KB Output is correct
6 Correct 8 ms 32092 KB Output is correct
7 Correct 7 ms 32092 KB Output is correct
8 Correct 7 ms 32092 KB Output is correct
9 Correct 7 ms 32092 KB Output is correct
10 Correct 7 ms 32092 KB Output is correct
11 Correct 11 ms 31920 KB Output is correct
12 Correct 7 ms 32092 KB Output is correct
13 Correct 7 ms 32092 KB Output is correct
14 Correct 8 ms 31960 KB Output is correct
15 Correct 8 ms 32088 KB Output is correct
16 Correct 8 ms 32092 KB Output is correct
17 Correct 8 ms 32088 KB Output is correct
18 Correct 7 ms 32092 KB Output is correct
19 Correct 8 ms 32092 KB Output is correct
20 Correct 7 ms 32092 KB Output is correct
21 Correct 8 ms 32136 KB Output is correct
22 Correct 7 ms 32092 KB Output is correct
23 Correct 8 ms 32088 KB Output is correct
24 Correct 8 ms 32092 KB Output is correct
25 Correct 9 ms 32092 KB Output is correct
26 Correct 7 ms 32092 KB Output is correct
27 Correct 8 ms 32088 KB Output is correct
28 Correct 8 ms 32092 KB Output is correct
29 Correct 7 ms 32088 KB Output is correct
30 Correct 7 ms 32140 KB Output is correct
31 Correct 9 ms 32092 KB Output is correct
32 Correct 7 ms 32092 KB Output is correct
33 Correct 7 ms 32092 KB Output is correct
34 Correct 8 ms 31980 KB Output is correct
35 Correct 8 ms 32092 KB Output is correct
36 Correct 8 ms 32088 KB Output is correct
37 Correct 7 ms 32088 KB Output is correct
38 Correct 9 ms 32092 KB Output is correct
39 Correct 8 ms 32152 KB Output is correct
40 Correct 8 ms 32092 KB Output is correct
41 Correct 9 ms 32092 KB Output is correct
42 Correct 8 ms 32092 KB Output is correct
43 Correct 7 ms 30092 KB Output is correct
44 Correct 8 ms 32092 KB Output is correct
45 Correct 8 ms 32092 KB Output is correct
46 Correct 8 ms 32092 KB Output is correct
47 Correct 7 ms 32136 KB Output is correct
48 Incorrect 7 ms 32092 KB Output isn't correct
49 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 32092 KB Output is correct
2 Correct 8 ms 32092 KB Output is correct
3 Correct 7 ms 32088 KB Output is correct
4 Correct 9 ms 32092 KB Output is correct
5 Correct 7 ms 31900 KB Output is correct
6 Correct 8 ms 32092 KB Output is correct
7 Correct 7 ms 32092 KB Output is correct
8 Correct 7 ms 32092 KB Output is correct
9 Correct 7 ms 32092 KB Output is correct
10 Correct 7 ms 32092 KB Output is correct
11 Correct 11 ms 31920 KB Output is correct
12 Correct 7 ms 32092 KB Output is correct
13 Correct 7 ms 32092 KB Output is correct
14 Correct 8 ms 31960 KB Output is correct
15 Correct 8 ms 32088 KB Output is correct
16 Correct 8 ms 32092 KB Output is correct
17 Correct 8 ms 32088 KB Output is correct
18 Correct 7 ms 32092 KB Output is correct
19 Correct 8 ms 32092 KB Output is correct
20 Correct 7 ms 32092 KB Output is correct
21 Correct 8 ms 32136 KB Output is correct
22 Correct 7 ms 32092 KB Output is correct
23 Correct 8 ms 32088 KB Output is correct
24 Correct 8 ms 32092 KB Output is correct
25 Correct 9 ms 32092 KB Output is correct
26 Correct 7 ms 32092 KB Output is correct
27 Correct 8 ms 32088 KB Output is correct
28 Correct 8 ms 32092 KB Output is correct
29 Correct 7 ms 32088 KB Output is correct
30 Correct 7 ms 32140 KB Output is correct
31 Correct 9 ms 32092 KB Output is correct
32 Correct 7 ms 32092 KB Output is correct
33 Correct 7 ms 32092 KB Output is correct
34 Correct 8 ms 31980 KB Output is correct
35 Correct 8 ms 32092 KB Output is correct
36 Correct 8 ms 32088 KB Output is correct
37 Correct 7 ms 32088 KB Output is correct
38 Correct 9 ms 32092 KB Output is correct
39 Correct 8 ms 32152 KB Output is correct
40 Correct 8 ms 32092 KB Output is correct
41 Correct 9 ms 32092 KB Output is correct
42 Correct 8 ms 32092 KB Output is correct
43 Correct 7 ms 30092 KB Output is correct
44 Correct 8 ms 32092 KB Output is correct
45 Correct 8 ms 32092 KB Output is correct
46 Correct 8 ms 32092 KB Output is correct
47 Correct 7 ms 32136 KB Output is correct
48 Correct 8 ms 32132 KB Output is correct
49 Correct 8 ms 32028 KB Output is correct
50 Correct 7 ms 32088 KB Output is correct
51 Correct 7 ms 32092 KB Output is correct
52 Correct 8 ms 32144 KB Output is correct
53 Correct 7 ms 32088 KB Output is correct
54 Correct 7 ms 32092 KB Output is correct
55 Correct 8 ms 32012 KB Output is correct
56 Correct 7 ms 32092 KB Output is correct
57 Correct 8 ms 32092 KB Output is correct
58 Correct 7 ms 32092 KB Output is correct
59 Correct 8 ms 32092 KB Output is correct
60 Correct 7 ms 32092 KB Output is correct
61 Correct 7 ms 32092 KB Output is correct
62 Correct 7 ms 32140 KB Output is correct
63 Correct 8 ms 32088 KB Output is correct
64 Correct 7 ms 32092 KB Output is correct
65 Correct 8 ms 32004 KB Output is correct
66 Correct 7 ms 32092 KB Output is correct
67 Correct 8 ms 31924 KB Output is correct
68 Correct 23 ms 40528 KB Output is correct
69 Correct 40 ms 48972 KB Output is correct
70 Correct 7 ms 32092 KB Output is correct
71 Correct 57 ms 55416 KB Output is correct
72 Correct 75 ms 61564 KB Output is correct
73 Correct 87 ms 70036 KB Output is correct
74 Correct 109 ms 80720 KB Output is correct
75 Correct 124 ms 90992 KB Output is correct
76 Correct 142 ms 97620 KB Output is correct
77 Correct 158 ms 103808 KB Output is correct
78 Correct 168 ms 110164 KB Output is correct
79 Correct 191 ms 118772 KB Output is correct
80 Correct 220 ms 127100 KB Output is correct
81 Correct 8 ms 32092 KB Output is correct
82 Correct 218 ms 133460 KB Output is correct
83 Correct 235 ms 139860 KB Output is correct
84 Correct 256 ms 146260 KB Output is correct
85 Correct 281 ms 152692 KB Output is correct
86 Correct 290 ms 159220 KB Output is correct
87 Correct 306 ms 165568 KB Output is correct
88 Correct 311 ms 172148 KB Output is correct
89 Correct 328 ms 178552 KB Output is correct
90 Correct 8 ms 30296 KB Output is correct
91 Correct 7 ms 32092 KB Output is correct
92 Correct 7 ms 32092 KB Output is correct
93 Correct 7 ms 32092 KB Output is correct
94 Correct 7 ms 32092 KB Output is correct
95 Incorrect 7 ms 32092 KB Output isn't correct
96 Halted 0 ms 0 KB -