oj.uz

Submission #851510

# Submission time Handle Problem Language Result Execution time Memory
851510 2023-09-20T03:03:04 Z abcvuitunggio Traffic (IOI10_traffic) C++17
100 / 100
 666 ms 170832 KB 
#include "traffic.h"
#include <bits/stdc++.h>
using namespace std;
vector <int> ke[1000001];
long long sz[1000001];
void dfs(int u, int p){
    for (int v:ke[u])
        if (v!=p){
            dfs(v,u);
            sz[u]+=sz[v];
        }
}
int centroid(int u, int p){
    for (int v:ke[u])
        if (v!=p&&sz[v]*2>sz[0])
            return centroid(v,u);
    return u;
}
int LocateCentre(int N, int pp[], int S[], int D[]) {
    for (int i=0;i<N-1;i++){
        ke[S[i]].push_back(D[i]);
        ke[D[i]].push_back(S[i]);
    }
    for (int i=0;i<N;i++)
        sz[i]=pp[i];
    dfs(0,0);
    return centroid(0,0);
}

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 31068 KB Output is correct
2 Correct 6 ms 31204 KB Output is correct
3 Correct 6 ms 31068 KB Output is correct
4 Correct 7 ms 31068 KB Output is correct
5 Correct 7 ms 31064 KB Output is correct
6 Correct 6 ms 31068 KB Output is correct
7 Correct 6 ms 31068 KB Output is correct
8 Correct 7 ms 31068 KB Output is correct
9 Correct 6 ms 31068 KB Output is correct
10 Correct 7 ms 31184 KB Output is correct
11 Correct 6 ms 31476 KB Output is correct
12 Correct 6 ms 31224 KB Output is correct
13 Correct 6 ms 31068 KB Output is correct
14 Correct 6 ms 31068 KB Output is correct
15 Correct 6 ms 31176 KB Output is correct
16 Correct 7 ms 31068 KB Output is correct
17 Correct 6 ms 31068 KB Output is correct
18 Correct 6 ms 31212 KB Output is correct
19 Correct 6 ms 31068 KB Output is correct
20 Correct 6 ms 31216 KB Output is correct
21 Correct 6 ms 31064 KB Output is correct
22 Correct 6 ms 31068 KB Output is correct
23 Correct 6 ms 31068 KB Output is correct
24 Correct 6 ms 31064 KB Output is correct
25 Correct 6 ms 31064 KB Output is correct
26 Correct 6 ms 31068 KB Output is correct
27 Correct 6 ms 31192 KB Output is correct
28 Correct 6 ms 31068 KB Output is correct
29 Correct 7 ms 31360 KB Output is correct
30 Correct 6 ms 31172 KB Output is correct
31 Correct 7 ms 31068 KB Output is correct
32 Correct 7 ms 31324 KB Output is correct
33 Correct 6 ms 31068 KB Output is correct
34 Correct 6 ms 31156 KB Output is correct
35 Correct 6 ms 31064 KB Output is correct
36 Correct 6 ms 31064 KB Output is correct
37 Correct 7 ms 31320 KB Output is correct
38 Correct 6 ms 31320 KB Output is correct
39 Correct 6 ms 31324 KB Output is correct
40 Correct 6 ms 31324 KB Output is correct
41 Correct 6 ms 31324 KB Output is correct
42 Correct 6 ms 31324 KB Output is correct
43 Correct 6 ms 29020 KB Output is correct
44 Correct 6 ms 31068 KB Output is correct
45 Correct 6 ms 31068 KB Output is correct
46 Correct 6 ms 31068 KB Output is correct
47 Correct 7 ms 31208 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 31068 KB Output is correct
2 Correct 6 ms 31204 KB Output is correct
3 Correct 6 ms 31068 KB Output is correct
4 Correct 7 ms 31068 KB Output is correct
5 Correct 7 ms 31064 KB Output is correct
6 Correct 6 ms 31068 KB Output is correct
7 Correct 6 ms 31068 KB Output is correct
8 Correct 7 ms 31068 KB Output is correct
9 Correct 6 ms 31068 KB Output is correct
10 Correct 7 ms 31184 KB Output is correct
11 Correct 6 ms 31476 KB Output is correct
12 Correct 6 ms 31224 KB Output is correct
13 Correct 6 ms 31068 KB Output is correct
14 Correct 6 ms 31068 KB Output is correct
15 Correct 6 ms 31176 KB Output is correct
16 Correct 7 ms 31068 KB Output is correct
17 Correct 6 ms 31068 KB Output is correct
18 Correct 6 ms 31212 KB Output is correct
19 Correct 6 ms 31068 KB Output is correct
20 Correct 6 ms 31216 KB Output is correct
21 Correct 6 ms 31064 KB Output is correct
22 Correct 6 ms 31068 KB Output is correct
23 Correct 6 ms 31068 KB Output is correct
24 Correct 6 ms 31064 KB Output is correct
25 Correct 6 ms 31064 KB Output is correct
26 Correct 6 ms 31068 KB Output is correct
27 Correct 6 ms 31192 KB Output is correct
28 Correct 6 ms 31068 KB Output is correct
29 Correct 7 ms 31360 KB Output is correct
30 Correct 6 ms 31172 KB Output is correct
31 Correct 7 ms 31068 KB Output is correct
32 Correct 7 ms 31324 KB Output is correct
33 Correct 6 ms 31068 KB Output is correct
34 Correct 6 ms 31156 KB Output is correct
35 Correct 6 ms 31064 KB Output is correct
36 Correct 6 ms 31064 KB Output is correct
37 Correct 7 ms 31320 KB Output is correct
38 Correct 6 ms 31320 KB Output is correct
39 Correct 6 ms 31324 KB Output is correct
40 Correct 6 ms 31324 KB Output is correct
41 Correct 6 ms 31324 KB Output is correct
42 Correct 6 ms 31324 KB Output is correct
43 Correct 6 ms 29020 KB Output is correct
44 Correct 6 ms 31068 KB Output is correct
45 Correct 6 ms 31068 KB Output is correct
46 Correct 6 ms 31068 KB Output is correct
47 Correct 7 ms 31208 KB Output is correct
48 Correct 6 ms 31068 KB Output is correct
49 Correct 6 ms 31068 KB Output is correct
50 Correct 6 ms 31068 KB Output is correct
51 Correct 6 ms 31064 KB Output is correct
52 Correct 6 ms 31068 KB Output is correct
53 Correct 6 ms 31164 KB Output is correct
54 Correct 7 ms 31212 KB Output is correct
55 Correct 6 ms 31068 KB Output is correct
56 Correct 6 ms 31156 KB Output is correct
57 Correct 7 ms 31068 KB Output is correct
58 Correct 6 ms 31068 KB Output is correct
59 Correct 6 ms 31068 KB Output is correct
60 Correct 7 ms 31068 KB Output is correct
61 Correct 6 ms 31068 KB Output is correct
62 Correct 6 ms 31068 KB Output is correct
63 Correct 6 ms 31068 KB Output is correct
64 Correct 6 ms 31192 KB Output is correct
65 Correct 6 ms 31068 KB Output is correct
66 Correct 6 ms 31064 KB Output is correct
67 Correct 6 ms 31068 KB Output is correct
68 Correct 23 ms 41556 KB Output is correct
69 Correct 45 ms 48080 KB Output is correct
70 Correct 6 ms 31068 KB Output is correct
71 Correct 55 ms 54356 KB Output is correct
72 Correct 69 ms 60752 KB Output is correct
73 Correct 86 ms 67172 KB Output is correct
74 Correct 104 ms 75484 KB Output is correct
75 Correct 123 ms 82164 KB Output is correct
76 Correct 139 ms 88408 KB Output is correct
77 Correct 161 ms 96860 KB Output is correct
78 Correct 174 ms 103356 KB Output is correct
79 Correct 189 ms 111700 KB Output is correct
80 Correct 206 ms 118356 KB Output is correct
81 Correct 7 ms 31320 KB Output is correct
82 Correct 225 ms 124760 KB Output is correct
83 Correct 239 ms 131332 KB Output is correct
84 Correct 259 ms 138060 KB Output is correct
85 Correct 273 ms 144448 KB Output is correct
86 Correct 293 ms 151260 KB Output is correct
87 Correct 321 ms 157884 KB Output is correct
88 Correct 335 ms 164448 KB Output is correct
89 Correct 337 ms 170832 KB Output is correct
90 Correct 5 ms 29020 KB Output is correct
91 Correct 6 ms 31068 KB Output is correct
92 Correct 6 ms 31068 KB Output is correct
93 Correct 6 ms 31068 KB Output is correct
94 Correct 7 ms 31068 KB Output is correct

Subtask #3
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 31068 KB Output is correct
2 Correct 6 ms 31204 KB Output is correct
3 Correct 6 ms 31068 KB Output is correct
4 Correct 7 ms 31068 KB Output is correct
5 Correct 7 ms 31064 KB Output is correct
6 Correct 6 ms 31068 KB Output is correct
7 Correct 6 ms 31068 KB Output is correct
8 Correct 7 ms 31068 KB Output is correct
9 Correct 6 ms 31068 KB Output is correct
10 Correct 7 ms 31184 KB Output is correct
11 Correct 6 ms 31476 KB Output is correct
12 Correct 6 ms 31224 KB Output is correct
13 Correct 6 ms 31068 KB Output is correct
14 Correct 6 ms 31068 KB Output is correct
15 Correct 6 ms 31176 KB Output is correct
16 Correct 7 ms 31068 KB Output is correct
17 Correct 6 ms 31068 KB Output is correct
18 Correct 6 ms 31212 KB Output is correct
19 Correct 6 ms 31068 KB Output is correct
20 Correct 6 ms 31216 KB Output is correct
21 Correct 6 ms 31064 KB Output is correct
22 Correct 6 ms 31068 KB Output is correct
23 Correct 6 ms 31068 KB Output is correct
24 Correct 6 ms 31064 KB Output is correct
25 Correct 6 ms 31064 KB Output is correct
26 Correct 6 ms 31068 KB Output is correct
27 Correct 6 ms 31192 KB Output is correct
28 Correct 6 ms 31068 KB Output is correct
29 Correct 7 ms 31360 KB Output is correct
30 Correct 6 ms 31172 KB Output is correct
31 Correct 7 ms 31068 KB Output is correct
32 Correct 7 ms 31324 KB Output is correct
33 Correct 6 ms 31068 KB Output is correct
34 Correct 6 ms 31156 KB Output is correct
35 Correct 6 ms 31064 KB Output is correct
36 Correct 6 ms 31064 KB Output is correct
37 Correct 7 ms 31320 KB Output is correct
38 Correct 6 ms 31320 KB Output is correct
39 Correct 6 ms 31324 KB Output is correct
40 Correct 6 ms 31324 KB Output is correct
41 Correct 6 ms 31324 KB Output is correct
42 Correct 6 ms 31324 KB Output is correct
43 Correct 6 ms 29020 KB Output is correct
44 Correct 6 ms 31068 KB Output is correct
45 Correct 6 ms 31068 KB Output is correct
46 Correct 6 ms 31068 KB Output is correct
47 Correct 7 ms 31208 KB Output is correct
48 Correct 6 ms 31068 KB Output is correct
49 Correct 6 ms 31064 KB Output is correct
50 Correct 6 ms 31068 KB Output is correct
51 Correct 6 ms 31068 KB Output is correct
52 Correct 7 ms 31068 KB Output is correct
53 Correct 6 ms 31212 KB Output is correct
54 Correct 6 ms 31320 KB Output is correct
55 Correct 6 ms 31068 KB Output is correct
56 Correct 6 ms 31068 KB Output is correct
57 Correct 6 ms 31068 KB Output is correct
58 Correct 7 ms 31068 KB Output is correct
59 Correct 6 ms 31068 KB Output is correct
60 Correct 6 ms 31188 KB Output is correct
61 Correct 6 ms 31064 KB Output is correct
62 Correct 6 ms 31068 KB Output is correct
63 Correct 6 ms 31224 KB Output is correct
64 Correct 6 ms 31068 KB Output is correct
65 Correct 6 ms 31068 KB Output is correct
66 Correct 6 ms 31068 KB Output is correct
67 Correct 6 ms 31068 KB Output is correct
68 Correct 6 ms 31068 KB Output is correct
69 Correct 6 ms 31068 KB Output is correct
70 Correct 6 ms 31068 KB Output is correct
71 Correct 7 ms 31064 KB Output is correct
72 Correct 7 ms 31320 KB Output is correct
73 Correct 7 ms 31068 KB Output is correct
74 Correct 7 ms 31068 KB Output is correct
75 Correct 6 ms 31068 KB Output is correct
76 Correct 9 ms 31068 KB Output is correct
77 Correct 6 ms 31068 KB Output is correct
78 Correct 6 ms 31068 KB Output is correct
79 Correct 6 ms 31068 KB Output is correct
80 Correct 6 ms 31068 KB Output is correct
81 Correct 5 ms 29020 KB Output is correct
82 Correct 6 ms 31068 KB Output is correct
83 Correct 6 ms 31068 KB Output is correct
84 Correct 7 ms 31320 KB Output is correct
85 Correct 6 ms 31068 KB Output is correct
86 Correct 7 ms 31192 KB Output is correct
87 Correct 6 ms 31068 KB Output is correct
88 Correct 6 ms 31068 KB Output is correct
89 Correct 6 ms 31068 KB Output is correct
90 Correct 7 ms 31168 KB Output is correct
91 Correct 6 ms 31068 KB Output is correct
92 Correct 6 ms 31068 KB Output is correct
93 Correct 6 ms 31068 KB Output is correct
94 Correct 6 ms 31064 KB Output is correct
95 Correct 7 ms 31324 KB Output is correct
96 Correct 7 ms 31068 KB Output is correct
97 Correct 6 ms 31168 KB Output is correct
98 Correct 6 ms 31068 KB Output is correct
99 Correct 6 ms 31208 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 31068 KB Output is correct
2 Correct 6 ms 31204 KB Output is correct
3 Correct 6 ms 31068 KB Output is correct
4 Correct 7 ms 31068 KB Output is correct
5 Correct 7 ms 31064 KB Output is correct
6 Correct 6 ms 31068 KB Output is correct
7 Correct 6 ms 31068 KB Output is correct
8 Correct 7 ms 31068 KB Output is correct
9 Correct 6 ms 31068 KB Output is correct
10 Correct 7 ms 31184 KB Output is correct
11 Correct 6 ms 31476 KB Output is correct
12 Correct 6 ms 31224 KB Output is correct
13 Correct 6 ms 31068 KB Output is correct
14 Correct 6 ms 31068 KB Output is correct
15 Correct 6 ms 31176 KB Output is correct
16 Correct 7 ms 31068 KB Output is correct
17 Correct 6 ms 31068 KB Output is correct
18 Correct 6 ms 31212 KB Output is correct
19 Correct 6 ms 31068 KB Output is correct
20 Correct 6 ms 31216 KB Output is correct
21 Correct 6 ms 31064 KB Output is correct
22 Correct 6 ms 31068 KB Output is correct
23 Correct 6 ms 31068 KB Output is correct
24 Correct 6 ms 31064 KB Output is correct
25 Correct 6 ms 31064 KB Output is correct
26 Correct 6 ms 31068 KB Output is correct
27 Correct 6 ms 31192 KB Output is correct
28 Correct 6 ms 31068 KB Output is correct
29 Correct 7 ms 31360 KB Output is correct
30 Correct 6 ms 31172 KB Output is correct
31 Correct 7 ms 31068 KB Output is correct
32 Correct 7 ms 31324 KB Output is correct
33 Correct 6 ms 31068 KB Output is correct
34 Correct 6 ms 31156 KB Output is correct
35 Correct 6 ms 31064 KB Output is correct
36 Correct 6 ms 31064 KB Output is correct
37 Correct 7 ms 31320 KB Output is correct
38 Correct 6 ms 31320 KB Output is correct
39 Correct 6 ms 31324 KB Output is correct
40 Correct 6 ms 31324 KB Output is correct
41 Correct 6 ms 31324 KB Output is correct
42 Correct 6 ms 31324 KB Output is correct
43 Correct 6 ms 29020 KB Output is correct
44 Correct 6 ms 31068 KB Output is correct
45 Correct 6 ms 31068 KB Output is correct
46 Correct 6 ms 31068 KB Output is correct
47 Correct 7 ms 31208 KB Output is correct
48 Correct 6 ms 31068 KB Output is correct
49 Correct 6 ms 31068 KB Output is correct
50 Correct 6 ms 31068 KB Output is correct
51 Correct 6 ms 31064 KB Output is correct
52 Correct 6 ms 31068 KB Output is correct
53 Correct 6 ms 31164 KB Output is correct
54 Correct 7 ms 31212 KB Output is correct
55 Correct 6 ms 31068 KB Output is correct
56 Correct 6 ms 31156 KB Output is correct
57 Correct 7 ms 31068 KB Output is correct
58 Correct 6 ms 31068 KB Output is correct
59 Correct 6 ms 31068 KB Output is correct
60 Correct 7 ms 31068 KB Output is correct
61 Correct 6 ms 31068 KB Output is correct
62 Correct 6 ms 31068 KB Output is correct
63 Correct 6 ms 31068 KB Output is correct
64 Correct 6 ms 31192 KB Output is correct
65 Correct 6 ms 31068 KB Output is correct
66 Correct 6 ms 31064 KB Output is correct
67 Correct 6 ms 31068 KB Output is correct
68 Correct 23 ms 41556 KB Output is correct
69 Correct 45 ms 48080 KB Output is correct
70 Correct 6 ms 31068 KB Output is correct
71 Correct 55 ms 54356 KB Output is correct
72 Correct 69 ms 60752 KB Output is correct
73 Correct 86 ms 67172 KB Output is correct
74 Correct 104 ms 75484 KB Output is correct
75 Correct 123 ms 82164 KB Output is correct
76 Correct 139 ms 88408 KB Output is correct
77 Correct 161 ms 96860 KB Output is correct
78 Correct 174 ms 103356 KB Output is correct
79 Correct 189 ms 111700 KB Output is correct
80 Correct 206 ms 118356 KB Output is correct
81 Correct 7 ms 31320 KB Output is correct
82 Correct 225 ms 124760 KB Output is correct
83 Correct 239 ms 131332 KB Output is correct
84 Correct 259 ms 138060 KB Output is correct
85 Correct 273 ms 144448 KB Output is correct
86 Correct 293 ms 151260 KB Output is correct
87 Correct 321 ms 157884 KB Output is correct
88 Correct 335 ms 164448 KB Output is correct
89 Correct 337 ms 170832 KB Output is correct
90 Correct 5 ms 29020 KB Output is correct
91 Correct 6 ms 31068 KB Output is correct
92 Correct 6 ms 31068 KB Output is correct
93 Correct 6 ms 31068 KB Output is correct
94 Correct 7 ms 31068 KB Output is correct
95 Correct 6 ms 31068 KB Output is correct
96 Correct 6 ms 31064 KB Output is correct
97 Correct 6 ms 31068 KB Output is correct
98 Correct 6 ms 31068 KB Output is correct
99 Correct 7 ms 31068 KB Output is correct
100 Correct 6 ms 31212 KB Output is correct
101 Correct 6 ms 31320 KB Output is correct
102 Correct 6 ms 31068 KB Output is correct
103 Correct 6 ms 31068 KB Output is correct
104 Correct 6 ms 31068 KB Output is correct
105 Correct 7 ms 31068 KB Output is correct
106 Correct 6 ms 31068 KB Output is correct
107 Correct 6 ms 31188 KB Output is correct
108 Correct 6 ms 31064 KB Output is correct
109 Correct 6 ms 31068 KB Output is correct
110 Correct 6 ms 31224 KB Output is correct
111 Correct 6 ms 31068 KB Output is correct
112 Correct 6 ms 31068 KB Output is correct
113 Correct 6 ms 31068 KB Output is correct
114 Correct 6 ms 31068 KB Output is correct
115 Correct 6 ms 31068 KB Output is correct
116 Correct 6 ms 31068 KB Output is correct
117 Correct 6 ms 31068 KB Output is correct
118 Correct 7 ms 31064 KB Output is correct
119 Correct 7 ms 31320 KB Output is correct
120 Correct 7 ms 31068 KB Output is correct
121 Correct 7 ms 31068 KB Output is correct
122 Correct 6 ms 31068 KB Output is correct
123 Correct 9 ms 31068 KB Output is correct
124 Correct 6 ms 31068 KB Output is correct
125 Correct 6 ms 31068 KB Output is correct
126 Correct 6 ms 31068 KB Output is correct
127 Correct 6 ms 31068 KB Output is correct
128 Correct 5 ms 29020 KB Output is correct
129 Correct 6 ms 31068 KB Output is correct
130 Correct 6 ms 31068 KB Output is correct
131 Correct 7 ms 31320 KB Output is correct
132 Correct 6 ms 31068 KB Output is correct
133 Correct 7 ms 31192 KB Output is correct
134 Correct 6 ms 31068 KB Output is correct
135 Correct 6 ms 31068 KB Output is correct
136 Correct 6 ms 31068 KB Output is correct
137 Correct 7 ms 31168 KB Output is correct
138 Correct 6 ms 31068 KB Output is correct
139 Correct 6 ms 31068 KB Output is correct
140 Correct 6 ms 31068 KB Output is correct
141 Correct 6 ms 31064 KB Output is correct
142 Correct 7 ms 31324 KB Output is correct
143 Correct 7 ms 31068 KB Output is correct
144 Correct 6 ms 31168 KB Output is correct
145 Correct 6 ms 31068 KB Output is correct
146 Correct 6 ms 31208 KB Output is correct
147 Correct 6 ms 31064 KB Output is correct
148 Correct 6 ms 31068 KB Output is correct
149 Correct 7 ms 31068 KB Output is correct
150 Correct 6 ms 31068 KB Output is correct
151 Correct 6 ms 31156 KB Output is correct
152 Correct 6 ms 31068 KB Output is correct
153 Correct 8 ms 31064 KB Output is correct
154 Correct 6 ms 31252 KB Output is correct
155 Correct 6 ms 31068 KB Output is correct
156 Correct 6 ms 31216 KB Output is correct
157 Correct 6 ms 31068 KB Output is correct
158 Correct 7 ms 31440 KB Output is correct
159 Correct 6 ms 31068 KB Output is correct
160 Correct 6 ms 31068 KB Output is correct
161 Correct 6 ms 31068 KB Output is correct
162 Correct 6 ms 31068 KB Output is correct
163 Correct 6 ms 31068 KB Output is correct
164 Correct 7 ms 31224 KB Output is correct
165 Correct 6 ms 31068 KB Output is correct
166 Correct 6 ms 31196 KB Output is correct
167 Correct 6 ms 31068 KB Output is correct
168 Correct 7 ms 31068 KB Output is correct
169 Correct 6 ms 31228 KB Output is correct
170 Correct 6 ms 31068 KB Output is correct
171 Correct 24 ms 37720 KB Output is correct
172 Correct 42 ms 40316 KB Output is correct
173 Correct 61 ms 42728 KB Output is correct
174 Correct 82 ms 45276 KB Output is correct
175 Correct 128 ms 47872 KB Output is correct
176 Correct 157 ms 52304 KB Output is correct
177 Correct 185 ms 54744 KB Output is correct
178 Correct 228 ms 57288 KB Output is correct
179 Correct 269 ms 62144 KB Output is correct
180 Correct 5 ms 29016 KB Output is correct
181 Correct 295 ms 64416 KB Output is correct
182 Correct 342 ms 69044 KB Output is correct
183 Correct 376 ms 71632 KB Output is correct
184 Correct 415 ms 74288 KB Output is correct
185 Correct 456 ms 77164 KB Output is correct
186 Correct 497 ms 79844 KB Output is correct
187 Correct 586 ms 82552 KB Output is correct
188 Correct 630 ms 84992 KB Output is correct
189 Correct 650 ms 88168 KB Output is correct
190 Correct 659 ms 90448 KB Output is correct
191 Correct 6 ms 31068 KB Output is correct
192 Correct 666 ms 92900 KB Output is correct
193 Correct 171 ms 101968 KB Output is correct
194 Correct 342 ms 168488 KB Output is correct
195 Correct 6 ms 31064 KB Output is correct
196 Correct 7 ms 31324 KB Output is correct
197 Correct 6 ms 31192 KB Output is correct
198 Correct 6 ms 31068 KB Output is correct