oj.uz

Submission #400310

# Submission time Handle Problem Language Result Execution time Memory
400310 2021-05-07T20:43:33 Z Pichon5 Traffic (IOI10_traffic) C++17
50 / 100
 69 ms 18696 KB 
#include<bits/stdc++.h>
#include "traffic.h"
#define pb push_back
#define vi vector<int>
#define ll long long
using namespace std;
const int tam=1e5;
vector<int> G[tam];
ll peso[tam];
ll tot[tam];//suma de todos sus hijos
ll dp[tam];//maximo de sus hijos
ll sum=0;
int ind=0;
ll mi=1e18;
void dfs(int nodo, int p){
    for(int i=0;i<G[nodo].size();i++){
        int it=G[nodo][i];
        if(it==p)continue;
        dfs(it,nodo);
        tot[nodo]+=tot[it];
        dp[nodo]=max(dp[nodo],tot[it]);
    }
    ll aux=max(dp[nodo],sum-tot[nodo]);
    if(aux<mi){
        ind=nodo;
        mi=aux;
    }
}
int LocateCentre(int N, int pp[], int S[], int D[]) {
    for(int i=0;i<N;i++){
        peso[i]=pp[i];sum+=pp[i];tot[i]=peso[i];
    }
    for(int i=0;i<N-1;i++){
        int a=S[i],b=D[i];
        G[a].pb(b);G[b].pb(a);
    }
    dfs(0,-1);
    return ind;
}

Compilation message

traffic.cpp: In function 'void dfs(int, int)':
traffic.cpp:16:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |     for(int i=0;i<G[nodo].size();i++){
      |                 ~^~~~~~~~~~~~~~~

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2636 KB Output is correct
2 Correct 2 ms 2636 KB Output is correct
3 Correct 2 ms 2640 KB Output is correct
4 Correct 2 ms 2636 KB Output is correct
5 Correct 2 ms 2636 KB Output is correct
6 Correct 2 ms 2652 KB Output is correct
7 Correct 2 ms 2636 KB Output is correct
8 Correct 2 ms 2636 KB Output is correct
9 Correct 2 ms 2636 KB Output is correct
10 Correct 2 ms 2636 KB Output is correct
11 Correct 2 ms 2636 KB Output is correct
12 Correct 2 ms 2660 KB Output is correct
13 Correct 2 ms 2636 KB Output is correct
14 Correct 2 ms 2636 KB Output is correct
15 Correct 2 ms 2636 KB Output is correct
16 Correct 2 ms 2636 KB Output is correct
17 Correct 2 ms 2636 KB Output is correct
18 Correct 2 ms 2636 KB Output is correct
19 Correct 2 ms 2668 KB Output is correct
20 Correct 2 ms 2636 KB Output is correct
21 Correct 2 ms 2636 KB Output is correct
22 Correct 2 ms 2636 KB Output is correct
23 Correct 2 ms 2640 KB Output is correct
24 Correct 2 ms 2636 KB Output is correct
25 Correct 2 ms 2636 KB Output is correct
26 Correct 2 ms 2660 KB Output is correct
27 Correct 2 ms 2636 KB Output is correct
28 Correct 2 ms 2672 KB Output is correct
29 Correct 3 ms 2692 KB Output is correct
30 Correct 2 ms 2636 KB Output is correct
31 Correct 3 ms 2764 KB Output is correct
32 Correct 2 ms 2764 KB Output is correct
33 Correct 3 ms 2764 KB Output is correct
34 Correct 3 ms 2636 KB Output is correct
35 Correct 3 ms 2764 KB Output is correct
36 Correct 2 ms 2764 KB Output is correct
37 Correct 2 ms 2764 KB Output is correct
38 Correct 2 ms 2764 KB Output is correct
39 Correct 3 ms 2804 KB Output is correct
40 Correct 3 ms 2764 KB Output is correct
41 Correct 3 ms 2764 KB Output is correct
42 Correct 3 ms 2764 KB Output is correct
43 Correct 2 ms 2660 KB Output is correct
44 Correct 2 ms 2636 KB Output is correct
45 Correct 2 ms 2660 KB Output is correct
46 Correct 2 ms 2636 KB Output is correct
47 Correct 2 ms 2636 KB Output is correct

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2636 KB Output is correct
2 Correct 2 ms 2636 KB Output is correct
3 Correct 2 ms 2640 KB Output is correct
4 Correct 2 ms 2636 KB Output is correct
5 Correct 2 ms 2636 KB Output is correct
6 Correct 2 ms 2652 KB Output is correct
7 Correct 2 ms 2636 KB Output is correct
8 Correct 2 ms 2636 KB Output is correct
9 Correct 2 ms 2636 KB Output is correct
10 Correct 2 ms 2636 KB Output is correct
11 Correct 2 ms 2636 KB Output is correct
12 Correct 2 ms 2660 KB Output is correct
13 Correct 2 ms 2636 KB Output is correct
14 Correct 2 ms 2636 KB Output is correct
15 Correct 2 ms 2636 KB Output is correct
16 Correct 2 ms 2636 KB Output is correct
17 Correct 2 ms 2636 KB Output is correct
18 Correct 2 ms 2636 KB Output is correct
19 Correct 2 ms 2668 KB Output is correct
20 Correct 2 ms 2636 KB Output is correct
21 Correct 2 ms 2636 KB Output is correct
22 Correct 2 ms 2636 KB Output is correct
23 Correct 2 ms 2640 KB Output is correct
24 Correct 2 ms 2636 KB Output is correct
25 Correct 2 ms 2636 KB Output is correct
26 Correct 2 ms 2660 KB Output is correct
27 Correct 2 ms 2636 KB Output is correct
28 Correct 2 ms 2672 KB Output is correct
29 Correct 3 ms 2692 KB Output is correct
30 Correct 2 ms 2636 KB Output is correct
31 Correct 3 ms 2764 KB Output is correct
32 Correct 2 ms 2764 KB Output is correct
33 Correct 3 ms 2764 KB Output is correct
34 Correct 3 ms 2636 KB Output is correct
35 Correct 3 ms 2764 KB Output is correct
36 Correct 2 ms 2764 KB Output is correct
37 Correct 2 ms 2764 KB Output is correct
38 Correct 2 ms 2764 KB Output is correct
39 Correct 3 ms 2804 KB Output is correct
40 Correct 3 ms 2764 KB Output is correct
41 Correct 3 ms 2764 KB Output is correct
42 Correct 3 ms 2764 KB Output is correct
43 Correct 2 ms 2660 KB Output is correct
44 Correct 2 ms 2636 KB Output is correct
45 Correct 2 ms 2660 KB Output is correct
46 Correct 2 ms 2636 KB Output is correct
47 Correct 2 ms 2636 KB Output is correct
48 Correct 2 ms 2636 KB Output is correct
49 Correct 2 ms 2636 KB Output is correct
50 Correct 2 ms 2636 KB Output is correct
51 Correct 2 ms 2636 KB Output is correct
52 Correct 2 ms 2636 KB Output is correct
53 Correct 2 ms 2636 KB Output is correct
54 Correct 2 ms 2636 KB Output is correct
55 Correct 2 ms 2636 KB Output is correct
56 Correct 2 ms 2636 KB Output is correct
57 Correct 2 ms 2636 KB Output is correct
58 Correct 2 ms 2636 KB Output is correct
59 Correct 3 ms 2636 KB Output is correct
60 Correct 2 ms 2636 KB Output is correct
61 Correct 2 ms 2636 KB Output is correct
62 Correct 2 ms 2636 KB Output is correct
63 Correct 2 ms 2636 KB Output is correct
64 Correct 2 ms 2636 KB Output is correct
65 Correct 2 ms 2636 KB Output is correct
66 Correct 2 ms 2636 KB Output is correct
67 Correct 2 ms 2636 KB Output is correct
68 Correct 28 ms 10724 KB Output is correct
69 Correct 54 ms 18696 KB Output is correct
70 Correct 2 ms 2636 KB Output is correct
71 Runtime error 69 ms 14532 KB Execution killed with signal 11
72 Halted 0 ms 0 KB -

Subtask #3
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2636 KB Output is correct
2 Correct 2 ms 2636 KB Output is correct
3 Correct 2 ms 2640 KB Output is correct
4 Correct 2 ms 2636 KB Output is correct
5 Correct 2 ms 2636 KB Output is correct
6 Correct 2 ms 2652 KB Output is correct
7 Correct 2 ms 2636 KB Output is correct
8 Correct 2 ms 2636 KB Output is correct
9 Correct 2 ms 2636 KB Output is correct
10 Correct 2 ms 2636 KB Output is correct
11 Correct 2 ms 2636 KB Output is correct
12 Correct 2 ms 2660 KB Output is correct
13 Correct 2 ms 2636 KB Output is correct
14 Correct 2 ms 2636 KB Output is correct
15 Correct 2 ms 2636 KB Output is correct
16 Correct 2 ms 2636 KB Output is correct
17 Correct 2 ms 2636 KB Output is correct
18 Correct 2 ms 2636 KB Output is correct
19 Correct 2 ms 2668 KB Output is correct
20 Correct 2 ms 2636 KB Output is correct
21 Correct 2 ms 2636 KB Output is correct
22 Correct 2 ms 2636 KB Output is correct
23 Correct 2 ms 2640 KB Output is correct
24 Correct 2 ms 2636 KB Output is correct
25 Correct 2 ms 2636 KB Output is correct
26 Correct 2 ms 2660 KB Output is correct
27 Correct 2 ms 2636 KB Output is correct
28 Correct 2 ms 2672 KB Output is correct
29 Correct 3 ms 2692 KB Output is correct
30 Correct 2 ms 2636 KB Output is correct
31 Correct 3 ms 2764 KB Output is correct
32 Correct 2 ms 2764 KB Output is correct
33 Correct 3 ms 2764 KB Output is correct
34 Correct 3 ms 2636 KB Output is correct
35 Correct 3 ms 2764 KB Output is correct
36 Correct 2 ms 2764 KB Output is correct
37 Correct 2 ms 2764 KB Output is correct
38 Correct 2 ms 2764 KB Output is correct
39 Correct 3 ms 2804 KB Output is correct
40 Correct 3 ms 2764 KB Output is correct
41 Correct 3 ms 2764 KB Output is correct
42 Correct 3 ms 2764 KB Output is correct
43 Correct 2 ms 2660 KB Output is correct
44 Correct 2 ms 2636 KB Output is correct
45 Correct 2 ms 2660 KB Output is correct
46 Correct 2 ms 2636 KB Output is correct
47 Correct 2 ms 2636 KB Output is correct
48 Correct 2 ms 2636 KB Output is correct
49 Correct 2 ms 2636 KB Output is correct
50 Correct 2 ms 2636 KB Output is correct
51 Correct 2 ms 2636 KB Output is correct
52 Correct 2 ms 2636 KB Output is correct
53 Correct 2 ms 2640 KB Output is correct
54 Correct 2 ms 2636 KB Output is correct
55 Correct 3 ms 2636 KB Output is correct
56 Correct 2 ms 2636 KB Output is correct
57 Correct 2 ms 2636 KB Output is correct
58 Correct 2 ms 2636 KB Output is correct
59 Correct 2 ms 2636 KB Output is correct
60 Correct 3 ms 2636 KB Output is correct
61 Correct 2 ms 2636 KB Output is correct
62 Correct 2 ms 2636 KB Output is correct
63 Correct 2 ms 2640 KB Output is correct
64 Correct 2 ms 2636 KB Output is correct
65 Correct 2 ms 2636 KB Output is correct
66 Correct 2 ms 2636 KB Output is correct
67 Correct 2 ms 2636 KB Output is correct
68 Correct 2 ms 2636 KB Output is correct
69 Correct 2 ms 2636 KB Output is correct
70 Correct 2 ms 2636 KB Output is correct
71 Correct 2 ms 2636 KB Output is correct
72 Correct 2 ms 2636 KB Output is correct
73 Correct 2 ms 2636 KB Output is correct
74 Correct 2 ms 2660 KB Output is correct
75 Correct 2 ms 2636 KB Output is correct
76 Correct 2 ms 2636 KB Output is correct
77 Correct 3 ms 2636 KB Output is correct
78 Correct 2 ms 2636 KB Output is correct
79 Correct 2 ms 2636 KB Output is correct
80 Correct 2 ms 2676 KB Output is correct
81 Correct 2 ms 2636 KB Output is correct
82 Correct 3 ms 2636 KB Output is correct
83 Correct 3 ms 2636 KB Output is correct
84 Correct 2 ms 2640 KB Output is correct
85 Correct 2 ms 2636 KB Output is correct
86 Correct 2 ms 2636 KB Output is correct
87 Correct 3 ms 2764 KB Output is correct
88 Correct 3 ms 2676 KB Output is correct
89 Correct 3 ms 2764 KB Output is correct
90 Correct 3 ms 2764 KB Output is correct
91 Correct 3 ms 2764 KB Output is correct
92 Correct 2 ms 2636 KB Output is correct
93 Correct 3 ms 2676 KB Output is correct
94 Correct 3 ms 2764 KB Output is correct
95 Correct 3 ms 2764 KB Output is correct
96 Correct 2 ms 2636 KB Output is correct
97 Correct 2 ms 2636 KB Output is correct
98 Correct 2 ms 2664 KB Output is correct
99 Correct 2 ms 2636 KB Output is correct

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2636 KB Output is correct
2 Correct 2 ms 2636 KB Output is correct
3 Correct 2 ms 2640 KB Output is correct
4 Correct 2 ms 2636 KB Output is correct
5 Correct 2 ms 2636 KB Output is correct
6 Correct 2 ms 2652 KB Output is correct
7 Correct 2 ms 2636 KB Output is correct
8 Correct 2 ms 2636 KB Output is correct
9 Correct 2 ms 2636 KB Output is correct
10 Correct 2 ms 2636 KB Output is correct
11 Correct 2 ms 2636 KB Output is correct
12 Correct 2 ms 2660 KB Output is correct
13 Correct 2 ms 2636 KB Output is correct
14 Correct 2 ms 2636 KB Output is correct
15 Correct 2 ms 2636 KB Output is correct
16 Correct 2 ms 2636 KB Output is correct
17 Correct 2 ms 2636 KB Output is correct
18 Correct 2 ms 2636 KB Output is correct
19 Correct 2 ms 2668 KB Output is correct
20 Correct 2 ms 2636 KB Output is correct
21 Correct 2 ms 2636 KB Output is correct
22 Correct 2 ms 2636 KB Output is correct
23 Correct 2 ms 2640 KB Output is correct
24 Correct 2 ms 2636 KB Output is correct
25 Correct 2 ms 2636 KB Output is correct
26 Correct 2 ms 2660 KB Output is correct
27 Correct 2 ms 2636 KB Output is correct
28 Correct 2 ms 2672 KB Output is correct
29 Correct 3 ms 2692 KB Output is correct
30 Correct 2 ms 2636 KB Output is correct
31 Correct 3 ms 2764 KB Output is correct
32 Correct 2 ms 2764 KB Output is correct
33 Correct 3 ms 2764 KB Output is correct
34 Correct 3 ms 2636 KB Output is correct
35 Correct 3 ms 2764 KB Output is correct
36 Correct 2 ms 2764 KB Output is correct
37 Correct 2 ms 2764 KB Output is correct
38 Correct 2 ms 2764 KB Output is correct
39 Correct 3 ms 2804 KB Output is correct
40 Correct 3 ms 2764 KB Output is correct
41 Correct 3 ms 2764 KB Output is correct
42 Correct 3 ms 2764 KB Output is correct
43 Correct 2 ms 2660 KB Output is correct
44 Correct 2 ms 2636 KB Output is correct
45 Correct 2 ms 2660 KB Output is correct
46 Correct 2 ms 2636 KB Output is correct
47 Correct 2 ms 2636 KB Output is correct
48 Correct 2 ms 2636 KB Output is correct
49 Correct 2 ms 2636 KB Output is correct
50 Correct 2 ms 2636 KB Output is correct
51 Correct 2 ms 2636 KB Output is correct
52 Correct 2 ms 2636 KB Output is correct
53 Correct 2 ms 2636 KB Output is correct
54 Correct 2 ms 2636 KB Output is correct
55 Correct 2 ms 2636 KB Output is correct
56 Correct 2 ms 2636 KB Output is correct
57 Correct 2 ms 2636 KB Output is correct
58 Correct 2 ms 2636 KB Output is correct
59 Correct 3 ms 2636 KB Output is correct
60 Correct 2 ms 2636 KB Output is correct
61 Correct 2 ms 2636 KB Output is correct
62 Correct 2 ms 2636 KB Output is correct
63 Correct 2 ms 2636 KB Output is correct
64 Correct 2 ms 2636 KB Output is correct
65 Correct 2 ms 2636 KB Output is correct
66 Correct 2 ms 2636 KB Output is correct
67 Correct 2 ms 2636 KB Output is correct
68 Correct 28 ms 10724 KB Output is correct
69 Correct 54 ms 18696 KB Output is correct
70 Correct 2 ms 2636 KB Output is correct
71 Runtime error 69 ms 14532 KB Execution killed with signal 11
72 Halted 0 ms 0 KB -