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Submission #779285

# Submission time Handle Problem Language Result Execution time Memory
779285 2023-07-11T09:52:46 Z mindiyak Traffic (IOI10_traffic) C++14
50 / 100
 572 ms 108180 KB 
#include "traffic.h"
#include <vector>
#include <algorithm>
#include <iostream>
#define pb push_back
#define mp make_pair

#define ll long long


using namespace std;

int LocateCentre(int N, int pp[], int S[], int D[]) {
   vector<pair<pair<ll,int>,vector<ll>>> paths;
   vector<bool> processed;
   vector<ll> sum_node;
   ll SUM = 0;

   for(int i=0;i<N;i++){
      vector<ll> a;
      paths.pb(mp(mp(0,i),a));
      SUM += pp[i];
      sum_node.pb(0);
      processed.pb(false);
   }

   //cout<< "cleared" << endl;

   for(int i=0;i<N-1;i++){
      paths[S[i]].first.first+=1;
      paths[S[i]].second.pb(D[i]);

      paths[D[i]].first.first+=1;
      paths[D[i]].second.pb(S[i]);
   }

   //cout<< "added paths" << endl;

   sort(paths.begin(),paths.end());

   int ans = 0;
   ll min_distance = SUM;


   for(int i=0;i<N;i++){
      //cout<< paths[i].first.second << " has " << paths[i].first.first << " connections {";
      for(int j=0;j<paths[i].first.first;j++){
         //cout<< paths[i].second[j] << ",";
      }//cout<< "}" << endl;
   }

   for(int i=0;i<N;i++){
      ll maximum_path = 0;
      int cur_process = paths[i].first.second;
      //cout<< "processing " << cur_process << " node ";

      processed[cur_process] = true;
      sum_node[cur_process] = pp[cur_process];
      for(int j=0;j<paths[i].first.first;j++){
         //cout<< "Checking connected node -> " << paths[i].second[j] << " " << processed[paths[i].second[j]];
         if(processed[paths[i].second[j]]){
            //cout<< " check with sur max " << sum_node[paths[i].second[j]];
            sum_node[cur_process] += sum_node[paths[i].second[j]];
            maximum_path = max(maximum_path,sum_node[paths[i].second[j]]);
         }//cout<< endl;
      }
      maximum_path = max(maximum_path,SUM-sum_node[cur_process]);

      if(min_distance > maximum_path){
         min_distance = maximum_path;
         ans = cur_process;
      }

      //cout<< maximum_path << " " << min_distance << " " << ans << endl << endl;
   }

   return ans;
}

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 300 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 312 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 304 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 304 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 308 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 312 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 1 ms 324 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 320 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 0 ms 212 KB Output is correct
47 Correct 0 ms 212 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 300 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 312 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 304 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 304 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 308 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 312 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 1 ms 324 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 320 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 0 ms 212 KB Output is correct
47 Correct 0 ms 212 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 308 KB Output is correct
50 Correct 1 ms 308 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 1 ms 308 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 0 ms 212 KB Output is correct
56 Correct 1 ms 212 KB Output is correct
57 Correct 1 ms 212 KB Output is correct
58 Correct 1 ms 212 KB Output is correct
59 Correct 0 ms 212 KB Output is correct
60 Correct 1 ms 212 KB Output is correct
61 Correct 0 ms 212 KB Output is correct
62 Correct 1 ms 212 KB Output is correct
63 Correct 1 ms 212 KB Output is correct
64 Correct 0 ms 212 KB Output is correct
65 Correct 0 ms 212 KB Output is correct
66 Correct 1 ms 212 KB Output is correct
67 Correct 1 ms 340 KB Output is correct
68 Correct 28 ms 5660 KB Output is correct
69 Correct 46 ms 10988 KB Output is correct
70 Correct 1 ms 212 KB Output is correct
71 Correct 70 ms 16960 KB Output is correct
72 Correct 92 ms 21836 KB Output is correct
73 Correct 126 ms 27224 KB Output is correct
74 Correct 144 ms 33688 KB Output is correct
75 Correct 169 ms 38060 KB Output is correct
76 Correct 204 ms 43456 KB Output is correct
77 Correct 239 ms 48868 KB Output is correct
78 Correct 263 ms 54260 KB Output is correct
79 Correct 319 ms 65888 KB Output is correct
80 Correct 337 ms 67292 KB Output is correct
81 Correct 1 ms 212 KB Output is correct
82 Correct 370 ms 70584 KB Output is correct
83 Correct 401 ms 75908 KB Output is correct
84 Correct 428 ms 81328 KB Output is correct
85 Correct 478 ms 86700 KB Output is correct
86 Correct 485 ms 92112 KB Output is correct
87 Correct 518 ms 97456 KB Output is correct
88 Correct 549 ms 102864 KB Output is correct
89 Correct 572 ms 108180 KB Output is correct
90 Correct 1 ms 212 KB Output is correct
91 Correct 1 ms 304 KB Output is correct
92 Correct 1 ms 212 KB Output is correct
93 Correct 0 ms 212 KB Output is correct
94 Correct 0 ms 212 KB Output is correct

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 300 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 312 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 304 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 304 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 308 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 312 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 1 ms 324 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 320 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 0 ms 212 KB Output is correct
47 Correct 0 ms 212 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Incorrect 1 ms 212 KB Output isn't correct
51 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 300 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 312 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 304 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 304 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 308 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 312 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 1 ms 324 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 320 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 0 ms 212 KB Output is correct
47 Correct 0 ms 212 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 308 KB Output is correct
50 Correct 1 ms 308 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 1 ms 308 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 0 ms 212 KB Output is correct
56 Correct 1 ms 212 KB Output is correct
57 Correct 1 ms 212 KB Output is correct
58 Correct 1 ms 212 KB Output is correct
59 Correct 0 ms 212 KB Output is correct
60 Correct 1 ms 212 KB Output is correct
61 Correct 0 ms 212 KB Output is correct
62 Correct 1 ms 212 KB Output is correct
63 Correct 1 ms 212 KB Output is correct
64 Correct 0 ms 212 KB Output is correct
65 Correct 0 ms 212 KB Output is correct
66 Correct 1 ms 212 KB Output is correct
67 Correct 1 ms 340 KB Output is correct
68 Correct 28 ms 5660 KB Output is correct
69 Correct 46 ms 10988 KB Output is correct
70 Correct 1 ms 212 KB Output is correct
71 Correct 70 ms 16960 KB Output is correct
72 Correct 92 ms 21836 KB Output is correct
73 Correct 126 ms 27224 KB Output is correct
74 Correct 144 ms 33688 KB Output is correct
75 Correct 169 ms 38060 KB Output is correct
76 Correct 204 ms 43456 KB Output is correct
77 Correct 239 ms 48868 KB Output is correct
78 Correct 263 ms 54260 KB Output is correct
79 Correct 319 ms 65888 KB Output is correct
80 Correct 337 ms 67292 KB Output is correct
81 Correct 1 ms 212 KB Output is correct
82 Correct 370 ms 70584 KB Output is correct
83 Correct 401 ms 75908 KB Output is correct
84 Correct 428 ms 81328 KB Output is correct
85 Correct 478 ms 86700 KB Output is correct
86 Correct 485 ms 92112 KB Output is correct
87 Correct 518 ms 97456 KB Output is correct
88 Correct 549 ms 102864 KB Output is correct
89 Correct 572 ms 108180 KB Output is correct
90 Correct 1 ms 212 KB Output is correct
91 Correct 1 ms 304 KB Output is correct
92 Correct 1 ms 212 KB Output is correct
93 Correct 0 ms 212 KB Output is correct
94 Correct 0 ms 212 KB Output is correct
95 Correct 0 ms 212 KB Output is correct
96 Correct 0 ms 212 KB Output is correct
97 Incorrect 1 ms 212 KB Output isn't correct
98 Halted 0 ms 0 KB -