oj.uz

Submission #772366

# Submission time Handle Problem Language Result Execution time Memory
772366 2023-07-04T04:36:27 Z canadavid1 Traffic (IOI10_traffic) C++14
100 / 100
 973 ms 131564 KB 
#include "traffic.h"
#include <bits/stdc++.h>
using namespace std;
struct Node
{
   vector<Node*> neigh;
   int size_up;
   int population;
   Node* up;
};


int sizeOfSubtree(Node *t, Node *p)
{
   int c = t->population;
   t->up = p;
   for(auto i : t->neigh)
   {
      if (i==p) continue;
      c += sizeOfSubtree(i,t);
   }
   if(t->up!=nullptr)
      t->size_up = c;
   else
      t->size_up = 0;
   return c;
}

int maxSize(Node *t,int max_size)
{
   int c=t->population;
   int m = INT_MIN;
   for(auto i : t->neigh)
   {
      if (i==t->up) continue;
      m = max(m,i->size_up);
      c += i->size_up;
   }
   return max(m,max_size-c);
}

int LocateCentre(int N, int pp[], int S[], int D[]) {
   vector<Node> nodes(N);
   for(int i = 0; i < N; i++)
   {
      nodes[i].population = pp[i];
   }
   for(int i = 0; i < N-1; i++)
   {
      nodes[S[i]].neigh.push_back(&nodes[D[i]]);
      nodes[D[i]].neigh.push_back(&nodes[S[i]]);
   }
   int total_size = sizeOfSubtree(&nodes[0],nullptr);
   int m = INT_MAX;
   int midx = -1;
   for(int i = 0; i < N; i++)
   {
      int a = maxSize(&nodes[i],total_size);
      //cout << a << " " << i << "\n";
      if (m > a)
      {
         m = a;
         midx = i;
      }
   }
   return midx;
}

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 308 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 304 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 308 KB Output is correct
8 Correct 0 ms 308 KB Output is correct
9 Correct 1 ms 308 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 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 0 ms 212 KB Output is correct
21 Correct 1 ms 308 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 1 ms 308 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 312 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 312 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 312 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 340 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 1 ms 312 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 0 ms 304 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 1 ms 308 KB Output is correct
47 Correct 1 ms 212 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 308 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 304 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 308 KB Output is correct
8 Correct 0 ms 308 KB Output is correct
9 Correct 1 ms 308 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 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 0 ms 212 KB Output is correct
21 Correct 1 ms 308 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 1 ms 308 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 312 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 312 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 312 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 340 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 1 ms 312 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 0 ms 304 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 1 ms 308 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 1 ms 304 KB Output is correct
53 Correct 0 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 0 ms 212 KB Output is correct
59 Correct 1 ms 212 KB Output is correct
60 Correct 1 ms 212 KB Output is correct
61 Correct 1 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 1 ms 212 KB Output is correct
65 Correct 0 ms 212 KB Output is correct
66 Correct 0 ms 212 KB Output is correct
67 Correct 0 ms 212 KB Output is correct
68 Correct 19 ms 6804 KB Output is correct
69 Correct 30 ms 13260 KB Output is correct
70 Correct 1 ms 212 KB Output is correct
71 Correct 45 ms 19916 KB Output is correct
72 Correct 60 ms 26448 KB Output is correct
73 Correct 77 ms 33020 KB Output is correct
74 Correct 98 ms 39684 KB Output is correct
75 Correct 107 ms 46164 KB Output is correct
76 Correct 117 ms 52744 KB Output is correct
77 Correct 134 ms 59352 KB Output is correct
78 Correct 155 ms 66100 KB Output is correct
79 Correct 204 ms 72568 KB Output is correct
80 Correct 180 ms 79052 KB Output is correct
81 Correct 1 ms 308 KB Output is correct
82 Correct 200 ms 85740 KB Output is correct
83 Correct 261 ms 92232 KB Output is correct
84 Correct 240 ms 98788 KB Output is correct
85 Correct 257 ms 105332 KB Output is correct
86 Correct 273 ms 111948 KB Output is correct
87 Correct 287 ms 118576 KB Output is correct
88 Correct 332 ms 125028 KB Output is correct
89 Correct 320 ms 131564 KB Output is correct
90 Correct 1 ms 212 KB Output is correct
91 Correct 1 ms 212 KB Output is correct
92 Correct 1 ms 308 KB Output is correct
93 Correct 1 ms 212 KB Output is correct
94 Correct 0 ms 308 KB Output is correct

Subtask #3
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 308 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 304 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 308 KB Output is correct
8 Correct 0 ms 308 KB Output is correct
9 Correct 1 ms 308 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 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 0 ms 212 KB Output is correct
21 Correct 1 ms 308 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 1 ms 308 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 312 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 312 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 312 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 340 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 1 ms 312 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 0 ms 304 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 1 ms 308 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 0 ms 212 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 1 ms 308 KB Output is correct
53 Correct 0 ms 212 KB Output is correct
54 Correct 1 ms 308 KB Output is correct
55 Correct 1 ms 256 KB Output is correct
56 Correct 1 ms 212 KB Output is correct
57 Correct 0 ms 212 KB Output is correct
58 Correct 0 ms 212 KB Output is correct
59 Correct 0 ms 212 KB Output is correct
60 Correct 0 ms 212 KB Output is correct
61 Correct 1 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 308 KB Output is correct
65 Correct 1 ms 304 KB Output is correct
66 Correct 0 ms 212 KB Output is correct
67 Correct 0 ms 212 KB Output is correct
68 Correct 1 ms 212 KB Output is correct
69 Correct 1 ms 340 KB Output is correct
70 Correct 1 ms 212 KB Output is correct
71 Correct 1 ms 212 KB Output is correct
72 Correct 1 ms 308 KB Output is correct
73 Correct 1 ms 304 KB Output is correct
74 Correct 1 ms 340 KB Output is correct
75 Correct 1 ms 340 KB Output is correct
76 Correct 0 ms 340 KB Output is correct
77 Correct 1 ms 340 KB Output is correct
78 Correct 1 ms 340 KB Output is correct
79 Correct 1 ms 340 KB Output is correct
80 Correct 1 ms 340 KB Output is correct
81 Correct 0 ms 212 KB Output is correct
82 Correct 1 ms 340 KB Output is correct
83 Correct 1 ms 340 KB Output is correct
84 Correct 1 ms 384 KB Output is correct
85 Correct 1 ms 340 KB Output is correct
86 Correct 1 ms 340 KB Output is correct
87 Correct 1 ms 340 KB Output is correct
88 Correct 1 ms 340 KB Output is correct
89 Correct 1 ms 320 KB Output is correct
90 Correct 1 ms 320 KB Output is correct
91 Correct 1 ms 340 KB Output is correct
92 Correct 0 ms 212 KB Output is correct
93 Correct 1 ms 340 KB Output is correct
94 Correct 1 ms 308 KB Output is correct
95 Correct 1 ms 340 KB Output is correct
96 Correct 0 ms 212 KB Output is correct
97 Correct 1 ms 212 KB Output is correct
98 Correct 1 ms 304 KB Output is correct
99 Correct 0 ms 212 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 308 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 304 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 308 KB Output is correct
8 Correct 0 ms 308 KB Output is correct
9 Correct 1 ms 308 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 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 0 ms 212 KB Output is correct
21 Correct 1 ms 308 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 1 ms 308 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 312 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 312 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 312 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 340 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 1 ms 312 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 0 ms 304 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 1 ms 308 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 1 ms 304 KB Output is correct
53 Correct 0 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 0 ms 212 KB Output is correct
59 Correct 1 ms 212 KB Output is correct
60 Correct 1 ms 212 KB Output is correct
61 Correct 1 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 1 ms 212 KB Output is correct
65 Correct 0 ms 212 KB Output is correct
66 Correct 0 ms 212 KB Output is correct
67 Correct 0 ms 212 KB Output is correct
68 Correct 19 ms 6804 KB Output is correct
69 Correct 30 ms 13260 KB Output is correct
70 Correct 1 ms 212 KB Output is correct
71 Correct 45 ms 19916 KB Output is correct
72 Correct 60 ms 26448 KB Output is correct
73 Correct 77 ms 33020 KB Output is correct
74 Correct 98 ms 39684 KB Output is correct
75 Correct 107 ms 46164 KB Output is correct
76 Correct 117 ms 52744 KB Output is correct
77 Correct 134 ms 59352 KB Output is correct
78 Correct 155 ms 66100 KB Output is correct
79 Correct 204 ms 72568 KB Output is correct
80 Correct 180 ms 79052 KB Output is correct
81 Correct 1 ms 308 KB Output is correct
82 Correct 200 ms 85740 KB Output is correct
83 Correct 261 ms 92232 KB Output is correct
84 Correct 240 ms 98788 KB Output is correct
85 Correct 257 ms 105332 KB Output is correct
86 Correct 273 ms 111948 KB Output is correct
87 Correct 287 ms 118576 KB Output is correct
88 Correct 332 ms 125028 KB Output is correct
89 Correct 320 ms 131564 KB Output is correct
90 Correct 1 ms 212 KB Output is correct
91 Correct 1 ms 212 KB Output is correct
92 Correct 1 ms 308 KB Output is correct
93 Correct 1 ms 212 KB Output is correct
94 Correct 0 ms 308 KB Output is correct
95 Correct 1 ms 212 KB Output is correct
96 Correct 1 ms 212 KB Output is correct
97 Correct 0 ms 212 KB Output is correct
98 Correct 1 ms 212 KB Output is correct
99 Correct 1 ms 308 KB Output is correct
100 Correct 0 ms 212 KB Output is correct
101 Correct 1 ms 308 KB Output is correct
102 Correct 1 ms 256 KB Output is correct
103 Correct 1 ms 212 KB Output is correct
104 Correct 0 ms 212 KB Output is correct
105 Correct 0 ms 212 KB Output is correct
106 Correct 0 ms 212 KB Output is correct
107 Correct 0 ms 212 KB Output is correct
108 Correct 1 ms 212 KB Output is correct
109 Correct 1 ms 212 KB Output is correct
110 Correct 1 ms 212 KB Output is correct
111 Correct 0 ms 308 KB Output is correct
112 Correct 1 ms 304 KB Output is correct
113 Correct 0 ms 212 KB Output is correct
114 Correct 0 ms 212 KB Output is correct
115 Correct 1 ms 212 KB Output is correct
116 Correct 1 ms 340 KB Output is correct
117 Correct 1 ms 212 KB Output is correct
118 Correct 1 ms 212 KB Output is correct
119 Correct 1 ms 308 KB Output is correct
120 Correct 1 ms 304 KB Output is correct
121 Correct 1 ms 340 KB Output is correct
122 Correct 1 ms 340 KB Output is correct
123 Correct 0 ms 340 KB Output is correct
124 Correct 1 ms 340 KB Output is correct
125 Correct 1 ms 340 KB Output is correct
126 Correct 1 ms 340 KB Output is correct
127 Correct 1 ms 340 KB Output is correct
128 Correct 0 ms 212 KB Output is correct
129 Correct 1 ms 340 KB Output is correct
130 Correct 1 ms 340 KB Output is correct
131 Correct 1 ms 384 KB Output is correct
132 Correct 1 ms 340 KB Output is correct
133 Correct 1 ms 340 KB Output is correct
134 Correct 1 ms 340 KB Output is correct
135 Correct 1 ms 340 KB Output is correct
136 Correct 1 ms 320 KB Output is correct
137 Correct 1 ms 320 KB Output is correct
138 Correct 1 ms 340 KB Output is correct
139 Correct 0 ms 212 KB Output is correct
140 Correct 1 ms 340 KB Output is correct
141 Correct 1 ms 308 KB Output is correct
142 Correct 1 ms 340 KB Output is correct
143 Correct 0 ms 212 KB Output is correct
144 Correct 1 ms 212 KB Output is correct
145 Correct 1 ms 304 KB Output is correct
146 Correct 0 ms 212 KB Output is correct
147 Correct 1 ms 304 KB Output is correct
148 Correct 1 ms 308 KB Output is correct
149 Correct 1 ms 212 KB Output is correct
150 Correct 1 ms 340 KB Output is correct
151 Correct 1 ms 212 KB Output is correct
152 Correct 0 ms 212 KB Output is correct
153 Correct 0 ms 212 KB Output is correct
154 Correct 0 ms 212 KB Output is correct
155 Correct 1 ms 212 KB Output is correct
156 Correct 1 ms 212 KB Output is correct
157 Correct 1 ms 212 KB Output is correct
158 Correct 0 ms 212 KB Output is correct
159 Correct 1 ms 308 KB Output is correct
160 Correct 1 ms 212 KB Output is correct
161 Correct 1 ms 304 KB Output is correct
162 Correct 1 ms 212 KB Output is correct
163 Correct 0 ms 212 KB Output is correct
164 Correct 0 ms 304 KB Output is correct
165 Correct 1 ms 212 KB Output is correct
166 Correct 1 ms 212 KB Output is correct
167 Correct 1 ms 308 KB Output is correct
168 Correct 1 ms 212 KB Output is correct
169 Correct 0 ms 212 KB Output is correct
170 Correct 1 ms 212 KB Output is correct
171 Correct 19 ms 5536 KB Output is correct
172 Correct 39 ms 10764 KB Output is correct
173 Correct 64 ms 16016 KB Output is correct
174 Correct 101 ms 21260 KB Output is correct
175 Correct 183 ms 26568 KB Output is correct
176 Correct 197 ms 31816 KB Output is correct
177 Correct 322 ms 37072 KB Output is correct
178 Correct 279 ms 42320 KB Output is correct
179 Correct 354 ms 47692 KB Output is correct
180 Correct 1 ms 308 KB Output is correct
181 Correct 399 ms 52972 KB Output is correct
182 Correct 484 ms 58328 KB Output is correct
183 Correct 524 ms 63572 KB Output is correct
184 Correct 559 ms 68704 KB Output is correct
185 Correct 650 ms 74020 KB Output is correct
186 Correct 672 ms 79332 KB Output is correct
187 Correct 763 ms 84488 KB Output is correct
188 Correct 815 ms 89788 KB Output is correct
189 Correct 852 ms 95072 KB Output is correct
190 Correct 973 ms 100252 KB Output is correct
191 Correct 1 ms 212 KB Output is correct
192 Correct 973 ms 105508 KB Output is correct
193 Correct 154 ms 64760 KB Output is correct
194 Correct 318 ms 129188 KB Output is correct
195 Correct 1 ms 212 KB Output is correct
196 Correct 0 ms 212 KB Output is correct
197 Correct 1 ms 304 KB Output is correct
198 Correct 0 ms 212 KB Output is correct