# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
383889 | 2021-03-31T00:13:33 Z | MODDI | Traffic (IOI10_traffic) | C++14 | 5000 ms | 31340 KB |
#include "traffic.h" #include <bits/stdc++.h> #define ll long long #define pii pair<int,int> #define pll pair<ll,ll> #define vi vector<int> #define vl vector<ll> #define mp make_pair #define pb push_back using namespace std; vi G[1000000], sum, arr; bool vis[1000000]; static int N,P[1000000],S[1000000],D[1000000]; void dfs(int node){ vis[node] = true; int cur = arr[node]; for(auto next : G[node]){ if(!vis[next]){ dfs(next); cur += sum[next]; } } sum[node] = cur; } int LocateCentre(int N, int pp[], int S[], int D[]) { for(int i = 0; i < N - 1; i++) { G[S[i]].pb(D[i]); G[D[i]].pb(S[i]); } sum.resize(N,0); arr.resize(N); for(int i = 0; i < N; i++) arr[i] = pp[i]; int id = 0, best = 1e9; for(int i = 0; i < N; i++){ memset(vis,false,sizeof(vis)); dfs(i); int cur_max = 0; for(auto next : G[i]) cur_max = max(cur_max, sum[next]); if(cur_max < best) id = i, best = cur_max; } cout<<endl; return id; }/* int main(){ int i; scanf("%d",&N); for (i=0;i<N;i++) scanf("%d",&P[i]); for (i=0;i<N-1;i++) scanf("%d%d",&S[i],&D[i]); int r = LocateCentre(N,P,S,D); printf("%d\n",r); return 0; }*/
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 18 ms | 24812 KB | Output is correct |
2 | Correct | 18 ms | 24812 KB | Output is correct |
3 | Correct | 18 ms | 24812 KB | Output is correct |
4 | Correct | 18 ms | 24812 KB | Output is correct |
5 | Correct | 18 ms | 24812 KB | Output is correct |
6 | Correct | 18 ms | 24812 KB | Output is correct |
7 | Correct | 18 ms | 24812 KB | Output is correct |
8 | Correct | 18 ms | 24812 KB | Output is correct |
9 | Correct | 18 ms | 24812 KB | Output is correct |
10 | Correct | 18 ms | 24812 KB | Output is correct |
11 | Correct | 18 ms | 24812 KB | Output is correct |
12 | Correct | 18 ms | 24812 KB | Output is correct |
13 | Correct | 18 ms | 24812 KB | Output is correct |
14 | Correct | 18 ms | 24812 KB | Output is correct |
15 | Correct | 18 ms | 24812 KB | Output is correct |
16 | Correct | 18 ms | 24812 KB | Output is correct |
17 | Correct | 21 ms | 24812 KB | Output is correct |
18 | Correct | 18 ms | 24812 KB | Output is correct |
19 | Correct | 18 ms | 24812 KB | Output is correct |
20 | Correct | 18 ms | 24812 KB | Output is correct |
21 | Correct | 20 ms | 24812 KB | Output is correct |
22 | Correct | 22 ms | 24812 KB | Output is correct |
23 | Correct | 18 ms | 24812 KB | Output is correct |
24 | Correct | 25 ms | 24812 KB | Output is correct |
25 | Correct | 27 ms | 24956 KB | Output is correct |
26 | Correct | 33 ms | 24812 KB | Output is correct |
27 | Correct | 29 ms | 24812 KB | Output is correct |
28 | Correct | 31 ms | 24812 KB | Output is correct |
29 | Correct | 33 ms | 24812 KB | Output is correct |
30 | Correct | 37 ms | 25068 KB | Output is correct |
31 | Correct | 38 ms | 24812 KB | Output is correct |
32 | Correct | 40 ms | 24812 KB | Output is correct |
33 | Correct | 42 ms | 24812 KB | Output is correct |
34 | Correct | 18 ms | 24812 KB | Output is correct |
35 | Correct | 49 ms | 24940 KB | Output is correct |
36 | Correct | 48 ms | 24940 KB | Output is correct |
37 | Correct | 50 ms | 24940 KB | Output is correct |
38 | Correct | 52 ms | 24940 KB | Output is correct |
39 | Correct | 55 ms | 25068 KB | Output is correct |
40 | Correct | 59 ms | 24940 KB | Output is correct |
41 | Correct | 59 ms | 24940 KB | Output is correct |
42 | Correct | 62 ms | 24940 KB | Output is correct |
43 | Correct | 18 ms | 24812 KB | Output is correct |
44 | Correct | 18 ms | 24812 KB | Output is correct |
45 | Correct | 18 ms | 24812 KB | Output is correct |
46 | Correct | 19 ms | 24812 KB | Output is correct |
47 | Correct | 18 ms | 24812 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 18 ms | 24812 KB | Output is correct |
2 | Correct | 18 ms | 24812 KB | Output is correct |
3 | Correct | 18 ms | 24812 KB | Output is correct |
4 | Correct | 18 ms | 24812 KB | Output is correct |
5 | Correct | 18 ms | 24812 KB | Output is correct |
6 | Correct | 18 ms | 24812 KB | Output is correct |
7 | Correct | 18 ms | 24812 KB | Output is correct |
8 | Correct | 18 ms | 24812 KB | Output is correct |
9 | Correct | 18 ms | 24812 KB | Output is correct |
10 | Correct | 18 ms | 24812 KB | Output is correct |
11 | Correct | 18 ms | 24812 KB | Output is correct |
12 | Correct | 18 ms | 24812 KB | Output is correct |
13 | Correct | 18 ms | 24812 KB | Output is correct |
14 | Correct | 18 ms | 24812 KB | Output is correct |
15 | Correct | 18 ms | 24812 KB | Output is correct |
16 | Correct | 18 ms | 24812 KB | Output is correct |
17 | Correct | 21 ms | 24812 KB | Output is correct |
18 | Correct | 18 ms | 24812 KB | Output is correct |
19 | Correct | 18 ms | 24812 KB | Output is correct |
20 | Correct | 18 ms | 24812 KB | Output is correct |
21 | Correct | 20 ms | 24812 KB | Output is correct |
22 | Correct | 22 ms | 24812 KB | Output is correct |
23 | Correct | 18 ms | 24812 KB | Output is correct |
24 | Correct | 25 ms | 24812 KB | Output is correct |
25 | Correct | 27 ms | 24956 KB | Output is correct |
26 | Correct | 33 ms | 24812 KB | Output is correct |
27 | Correct | 29 ms | 24812 KB | Output is correct |
28 | Correct | 31 ms | 24812 KB | Output is correct |
29 | Correct | 33 ms | 24812 KB | Output is correct |
30 | Correct | 37 ms | 25068 KB | Output is correct |
31 | Correct | 38 ms | 24812 KB | Output is correct |
32 | Correct | 40 ms | 24812 KB | Output is correct |
33 | Correct | 42 ms | 24812 KB | Output is correct |
34 | Correct | 18 ms | 24812 KB | Output is correct |
35 | Correct | 49 ms | 24940 KB | Output is correct |
36 | Correct | 48 ms | 24940 KB | Output is correct |
37 | Correct | 50 ms | 24940 KB | Output is correct |
38 | Correct | 52 ms | 24940 KB | Output is correct |
39 | Correct | 55 ms | 25068 KB | Output is correct |
40 | Correct | 59 ms | 24940 KB | Output is correct |
41 | Correct | 59 ms | 24940 KB | Output is correct |
42 | Correct | 62 ms | 24940 KB | Output is correct |
43 | Correct | 18 ms | 24812 KB | Output is correct |
44 | Correct | 18 ms | 24812 KB | Output is correct |
45 | Correct | 18 ms | 24812 KB | Output is correct |
46 | Correct | 19 ms | 24812 KB | Output is correct |
47 | Correct | 18 ms | 24812 KB | Output is correct |
48 | Correct | 18 ms | 24812 KB | Output is correct |
49 | Correct | 19 ms | 24812 KB | Output is correct |
50 | Correct | 18 ms | 24812 KB | Output is correct |
51 | Correct | 19 ms | 24812 KB | Output is correct |
52 | Correct | 18 ms | 24812 KB | Output is correct |
53 | Correct | 18 ms | 24812 KB | Output is correct |
54 | Correct | 18 ms | 24812 KB | Output is correct |
55 | Correct | 20 ms | 24812 KB | Output is correct |
56 | Correct | 18 ms | 24812 KB | Output is correct |
57 | Correct | 18 ms | 24812 KB | Output is correct |
58 | Correct | 18 ms | 24812 KB | Output is correct |
59 | Correct | 18 ms | 24812 KB | Output is correct |
60 | Correct | 18 ms | 24812 KB | Output is correct |
61 | Correct | 18 ms | 24812 KB | Output is correct |
62 | Correct | 18 ms | 24812 KB | Output is correct |
63 | Correct | 18 ms | 24812 KB | Output is correct |
64 | Correct | 18 ms | 24812 KB | Output is correct |
65 | Correct | 18 ms | 24812 KB | Output is correct |
66 | Correct | 18 ms | 24812 KB | Output is correct |
67 | Correct | 18 ms | 24812 KB | Output is correct |
68 | Execution timed out | 5051 ms | 31340 KB | Time limit exceeded |
69 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 18 ms | 24812 KB | Output is correct |
2 | Correct | 18 ms | 24812 KB | Output is correct |
3 | Correct | 18 ms | 24812 KB | Output is correct |
4 | Correct | 18 ms | 24812 KB | Output is correct |
5 | Correct | 18 ms | 24812 KB | Output is correct |
6 | Correct | 18 ms | 24812 KB | Output is correct |
7 | Correct | 18 ms | 24812 KB | Output is correct |
8 | Correct | 18 ms | 24812 KB | Output is correct |
9 | Correct | 18 ms | 24812 KB | Output is correct |
10 | Correct | 18 ms | 24812 KB | Output is correct |
11 | Correct | 18 ms | 24812 KB | Output is correct |
12 | Correct | 18 ms | 24812 KB | Output is correct |
13 | Correct | 18 ms | 24812 KB | Output is correct |
14 | Correct | 18 ms | 24812 KB | Output is correct |
15 | Correct | 18 ms | 24812 KB | Output is correct |
16 | Correct | 18 ms | 24812 KB | Output is correct |
17 | Correct | 21 ms | 24812 KB | Output is correct |
18 | Correct | 18 ms | 24812 KB | Output is correct |
19 | Correct | 18 ms | 24812 KB | Output is correct |
20 | Correct | 18 ms | 24812 KB | Output is correct |
21 | Correct | 20 ms | 24812 KB | Output is correct |
22 | Correct | 22 ms | 24812 KB | Output is correct |
23 | Correct | 18 ms | 24812 KB | Output is correct |
24 | Correct | 25 ms | 24812 KB | Output is correct |
25 | Correct | 27 ms | 24956 KB | Output is correct |
26 | Correct | 33 ms | 24812 KB | Output is correct |
27 | Correct | 29 ms | 24812 KB | Output is correct |
28 | Correct | 31 ms | 24812 KB | Output is correct |
29 | Correct | 33 ms | 24812 KB | Output is correct |
30 | Correct | 37 ms | 25068 KB | Output is correct |
31 | Correct | 38 ms | 24812 KB | Output is correct |
32 | Correct | 40 ms | 24812 KB | Output is correct |
33 | Correct | 42 ms | 24812 KB | Output is correct |
34 | Correct | 18 ms | 24812 KB | Output is correct |
35 | Correct | 49 ms | 24940 KB | Output is correct |
36 | Correct | 48 ms | 24940 KB | Output is correct |
37 | Correct | 50 ms | 24940 KB | Output is correct |
38 | Correct | 52 ms | 24940 KB | Output is correct |
39 | Correct | 55 ms | 25068 KB | Output is correct |
40 | Correct | 59 ms | 24940 KB | Output is correct |
41 | Correct | 59 ms | 24940 KB | Output is correct |
42 | Correct | 62 ms | 24940 KB | Output is correct |
43 | Correct | 18 ms | 24812 KB | Output is correct |
44 | Correct | 18 ms | 24812 KB | Output is correct |
45 | Correct | 18 ms | 24812 KB | Output is correct |
46 | Correct | 19 ms | 24812 KB | Output is correct |
47 | Correct | 18 ms | 24812 KB | Output is correct |
48 | Correct | 18 ms | 24812 KB | Output is correct |
49 | Correct | 18 ms | 24812 KB | Output is correct |
50 | Correct | 18 ms | 24812 KB | Output is correct |
51 | Correct | 18 ms | 24812 KB | Output is correct |
52 | Correct | 18 ms | 24812 KB | Output is correct |
53 | Correct | 18 ms | 24812 KB | Output is correct |
54 | Correct | 18 ms | 24812 KB | Output is correct |
55 | Correct | 20 ms | 24812 KB | Output is correct |
56 | Correct | 18 ms | 24956 KB | Output is correct |
57 | Correct | 18 ms | 24812 KB | Output is correct |
58 | Correct | 19 ms | 24812 KB | Output is correct |
59 | Correct | 18 ms | 24812 KB | Output is correct |
60 | Correct | 18 ms | 24812 KB | Output is correct |
61 | Correct | 18 ms | 24940 KB | Output is correct |
62 | Correct | 19 ms | 24812 KB | Output is correct |
63 | Correct | 20 ms | 24812 KB | Output is correct |
64 | Correct | 20 ms | 24812 KB | Output is correct |
65 | Correct | 18 ms | 24812 KB | Output is correct |
66 | Correct | 18 ms | 24812 KB | Output is correct |
67 | Correct | 18 ms | 24812 KB | Output is correct |
68 | Correct | 18 ms | 24812 KB | Output is correct |
69 | Correct | 18 ms | 24812 KB | Output is correct |
70 | Correct | 18 ms | 24812 KB | Output is correct |
71 | Correct | 19 ms | 24812 KB | Output is correct |
72 | Correct | 19 ms | 24832 KB | Output is correct |
73 | Correct | 21 ms | 24812 KB | Output is correct |
74 | Correct | 23 ms | 24812 KB | Output is correct |
75 | Correct | 25 ms | 24812 KB | Output is correct |
76 | Correct | 27 ms | 24812 KB | Output is correct |
77 | Correct | 29 ms | 24812 KB | Output is correct |
78 | Correct | 32 ms | 24832 KB | Output is correct |
79 | Correct | 34 ms | 24812 KB | Output is correct |
80 | Correct | 37 ms | 24812 KB | Output is correct |
81 | Correct | 17 ms | 24812 KB | Output is correct |
82 | Correct | 39 ms | 24812 KB | Output is correct |
83 | Correct | 42 ms | 24812 KB | Output is correct |
84 | Correct | 46 ms | 24940 KB | Output is correct |
85 | Correct | 48 ms | 24812 KB | Output is correct |
86 | Correct | 51 ms | 24832 KB | Output is correct |
87 | Correct | 54 ms | 24812 KB | Output is correct |
88 | Correct | 58 ms | 24940 KB | Output is correct |
89 | Correct | 68 ms | 25088 KB | Output is correct |
90 | Correct | 65 ms | 24912 KB | Output is correct |
91 | Correct | 68 ms | 24812 KB | Output is correct |
92 | Correct | 18 ms | 24812 KB | Output is correct |
93 | Correct | 72 ms | 24812 KB | Output is correct |
94 | Correct | 37 ms | 24812 KB | Output is correct |
95 | Correct | 62 ms | 24940 KB | Output is correct |
96 | Correct | 17 ms | 24812 KB | Output is correct |
97 | Correct | 18 ms | 24812 KB | Output is correct |
98 | Correct | 18 ms | 24812 KB | Output is correct |
99 | Correct | 18 ms | 24812 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 18 ms | 24812 KB | Output is correct |
2 | Correct | 18 ms | 24812 KB | Output is correct |
3 | Correct | 18 ms | 24812 KB | Output is correct |
4 | Correct | 18 ms | 24812 KB | Output is correct |
5 | Correct | 18 ms | 24812 KB | Output is correct |
6 | Correct | 18 ms | 24812 KB | Output is correct |
7 | Correct | 18 ms | 24812 KB | Output is correct |
8 | Correct | 18 ms | 24812 KB | Output is correct |
9 | Correct | 18 ms | 24812 KB | Output is correct |
10 | Correct | 18 ms | 24812 KB | Output is correct |
11 | Correct | 18 ms | 24812 KB | Output is correct |
12 | Correct | 18 ms | 24812 KB | Output is correct |
13 | Correct | 18 ms | 24812 KB | Output is correct |
14 | Correct | 18 ms | 24812 KB | Output is correct |
15 | Correct | 18 ms | 24812 KB | Output is correct |
16 | Correct | 18 ms | 24812 KB | Output is correct |
17 | Correct | 21 ms | 24812 KB | Output is correct |
18 | Correct | 18 ms | 24812 KB | Output is correct |
19 | Correct | 18 ms | 24812 KB | Output is correct |
20 | Correct | 18 ms | 24812 KB | Output is correct |
21 | Correct | 20 ms | 24812 KB | Output is correct |
22 | Correct | 22 ms | 24812 KB | Output is correct |
23 | Correct | 18 ms | 24812 KB | Output is correct |
24 | Correct | 25 ms | 24812 KB | Output is correct |
25 | Correct | 27 ms | 24956 KB | Output is correct |
26 | Correct | 33 ms | 24812 KB | Output is correct |
27 | Correct | 29 ms | 24812 KB | Output is correct |
28 | Correct | 31 ms | 24812 KB | Output is correct |
29 | Correct | 33 ms | 24812 KB | Output is correct |
30 | Correct | 37 ms | 25068 KB | Output is correct |
31 | Correct | 38 ms | 24812 KB | Output is correct |
32 | Correct | 40 ms | 24812 KB | Output is correct |
33 | Correct | 42 ms | 24812 KB | Output is correct |
34 | Correct | 18 ms | 24812 KB | Output is correct |
35 | Correct | 49 ms | 24940 KB | Output is correct |
36 | Correct | 48 ms | 24940 KB | Output is correct |
37 | Correct | 50 ms | 24940 KB | Output is correct |
38 | Correct | 52 ms | 24940 KB | Output is correct |
39 | Correct | 55 ms | 25068 KB | Output is correct |
40 | Correct | 59 ms | 24940 KB | Output is correct |
41 | Correct | 59 ms | 24940 KB | Output is correct |
42 | Correct | 62 ms | 24940 KB | Output is correct |
43 | Correct | 18 ms | 24812 KB | Output is correct |
44 | Correct | 18 ms | 24812 KB | Output is correct |
45 | Correct | 18 ms | 24812 KB | Output is correct |
46 | Correct | 19 ms | 24812 KB | Output is correct |
47 | Correct | 18 ms | 24812 KB | Output is correct |
48 | Correct | 18 ms | 24812 KB | Output is correct |
49 | Correct | 19 ms | 24812 KB | Output is correct |
50 | Correct | 18 ms | 24812 KB | Output is correct |
51 | Correct | 19 ms | 24812 KB | Output is correct |
52 | Correct | 18 ms | 24812 KB | Output is correct |
53 | Correct | 18 ms | 24812 KB | Output is correct |
54 | Correct | 18 ms | 24812 KB | Output is correct |
55 | Correct | 20 ms | 24812 KB | Output is correct |
56 | Correct | 18 ms | 24812 KB | Output is correct |
57 | Correct | 18 ms | 24812 KB | Output is correct |
58 | Correct | 18 ms | 24812 KB | Output is correct |
59 | Correct | 18 ms | 24812 KB | Output is correct |
60 | Correct | 18 ms | 24812 KB | Output is correct |
61 | Correct | 18 ms | 24812 KB | Output is correct |
62 | Correct | 18 ms | 24812 KB | Output is correct |
63 | Correct | 18 ms | 24812 KB | Output is correct |
64 | Correct | 18 ms | 24812 KB | Output is correct |
65 | Correct | 18 ms | 24812 KB | Output is correct |
66 | Correct | 18 ms | 24812 KB | Output is correct |
67 | Correct | 18 ms | 24812 KB | Output is correct |
68 | Execution timed out | 5051 ms | 31340 KB | Time limit exceeded |
69 | Halted | 0 ms | 0 KB | - |