Submission #751035

# Submission time Handle Problem Language Result Execution time Memory
751035 2023-05-30T20:57:09 Z Glauco Traffic (IOI10_traffic) C++17
100 / 100
904 ms 170796 KB
#include <bits/stdc++.h>
using namespace std;

int n; long long t = 0;
vector<vector<int>> g;
vector<long long> sz;
pair<long long, int> curr = {1e18, -1};

void dfs(int i, int fat){
  long long down = 0;

  for(auto j : g[i]){
    if(j == fat) continue;

    dfs(j, i);
    sz[i] += sz[j];
    down = max(down, sz[j]);
  }

  curr = min(curr, {max(t - sz[i], down), i});
}

int LocateCentre(int N, int* c, int* a, int* b){
  n = N;
  g.resize(n); sz = vector<long long>(n);

  for(int i = 0; i < n; i++){
    sz[i] = c[i];
    t += c[i];
  }

  for(int i = 0; i < n-1; i++){
    g[a[i]].push_back(b[i]);
    g[b[i]].push_back(a[i]);
  }

  dfs(0, -1);
  return curr.second;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 312 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 312 KB Output is correct
4 Correct 1 ms 308 KB Output is correct
5 Correct 1 ms 212 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 212 KB Output is correct
9 Correct 1 ms 212 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 212 KB Output is correct
14 Correct 1 ms 312 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 312 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 212 KB Output is correct
22 Correct 1 ms 312 KB Output is correct
23 Correct 0 ms 212 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 340 KB Output is correct
27 Correct 1 ms 300 KB Output is correct
28 Correct 1 ms 312 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 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 0 ms 312 KB Output is correct
35 Correct 1 ms 320 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 448 KB Output is correct
39 Correct 1 ms 468 KB Output is correct
40 Correct 1 ms 468 KB Output is correct
41 Correct 1 ms 468 KB Output is correct
42 Correct 1 ms 468 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 1 ms 312 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 312 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 312 KB Output is correct
4 Correct 1 ms 308 KB Output is correct
5 Correct 1 ms 212 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 212 KB Output is correct
9 Correct 1 ms 212 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 212 KB Output is correct
14 Correct 1 ms 312 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 312 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 212 KB Output is correct
22 Correct 1 ms 312 KB Output is correct
23 Correct 0 ms 212 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 340 KB Output is correct
27 Correct 1 ms 300 KB Output is correct
28 Correct 1 ms 312 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 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 0 ms 312 KB Output is correct
35 Correct 1 ms 320 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 448 KB Output is correct
39 Correct 1 ms 468 KB Output is correct
40 Correct 1 ms 468 KB Output is correct
41 Correct 1 ms 468 KB Output is correct
42 Correct 1 ms 468 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 1 ms 312 KB Output is correct
46 Correct 1 ms 212 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 0 ms 212 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 312 KB Output is correct
54 Correct 0 ms 212 KB Output is correct
55 Correct 1 ms 312 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 316 KB Output is correct
59 Correct 1 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 0 ms 308 KB Output is correct
64 Correct 1 ms 212 KB Output is correct
65 Correct 0 ms 316 KB Output is correct
66 Correct 0 ms 212 KB Output is correct
67 Correct 1 ms 312 KB Output is correct
68 Correct 20 ms 8780 KB Output is correct
69 Correct 43 ms 17264 KB Output is correct
70 Correct 0 ms 212 KB Output is correct
71 Correct 66 ms 25824 KB Output is correct
72 Correct 79 ms 34280 KB Output is correct
73 Correct 103 ms 42784 KB Output is correct
74 Correct 124 ms 51400 KB Output is correct
75 Correct 154 ms 59920 KB Output is correct
76 Correct 151 ms 68452 KB Output is correct
77 Correct 171 ms 76984 KB Output is correct
78 Correct 195 ms 85496 KB Output is correct
79 Correct 238 ms 94064 KB Output is correct
80 Correct 286 ms 102740 KB Output is correct
81 Correct 0 ms 212 KB Output is correct
82 Correct 278 ms 111196 KB Output is correct
83 Correct 271 ms 119628 KB Output is correct
84 Correct 313 ms 128116 KB Output is correct
85 Correct 313 ms 136620 KB Output is correct
86 Correct 334 ms 145188 KB Output is correct
87 Correct 356 ms 153760 KB Output is correct
88 Correct 428 ms 162212 KB Output is correct
89 Correct 384 ms 170796 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 212 KB Output is correct
93 Correct 0 ms 312 KB Output is correct
94 Correct 1 ms 312 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 312 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 312 KB Output is correct
4 Correct 1 ms 308 KB Output is correct
5 Correct 1 ms 212 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 212 KB Output is correct
9 Correct 1 ms 212 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 212 KB Output is correct
14 Correct 1 ms 312 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 312 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 212 KB Output is correct
22 Correct 1 ms 312 KB Output is correct
23 Correct 0 ms 212 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 340 KB Output is correct
27 Correct 1 ms 300 KB Output is correct
28 Correct 1 ms 312 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 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 0 ms 312 KB Output is correct
35 Correct 1 ms 320 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 448 KB Output is correct
39 Correct 1 ms 468 KB Output is correct
40 Correct 1 ms 468 KB Output is correct
41 Correct 1 ms 468 KB Output is correct
42 Correct 1 ms 468 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 1 ms 312 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 0 ms 308 KB Output is correct
49 Correct 1 ms 308 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 0 ms 212 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 0 ms 212 KB Output is correct
54 Correct 0 ms 212 KB Output is correct
55 Correct 1 ms 312 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 316 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 0 ms 312 KB Output is correct
63 Correct 0 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 1 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 212 KB Output is correct
70 Correct 0 ms 212 KB Output is correct
71 Correct 1 ms 212 KB Output is correct
72 Correct 1 ms 212 KB Output is correct
73 Correct 1 ms 344 KB Output is correct
74 Correct 1 ms 340 KB Output is correct
75 Correct 0 ms 340 KB Output is correct
76 Correct 1 ms 340 KB Output is correct
77 Correct 1 ms 320 KB Output is correct
78 Correct 1 ms 316 KB Output is correct
79 Correct 1 ms 340 KB Output is correct
80 Correct 1 ms 340 KB Output is correct
81 Correct 1 ms 316 KB Output is correct
82 Correct 1 ms 340 KB Output is correct
83 Correct 1 ms 320 KB Output is correct
84 Correct 1 ms 320 KB Output is correct
85 Correct 1 ms 316 KB Output is correct
86 Correct 1 ms 320 KB Output is correct
87 Correct 1 ms 340 KB Output is correct
88 Correct 1 ms 320 KB Output is correct
89 Correct 1 ms 340 KB Output is correct
90 Correct 1 ms 324 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 340 KB Output is correct
95 Correct 1 ms 468 KB Output is correct
96 Correct 0 ms 340 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 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 312 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 312 KB Output is correct
4 Correct 1 ms 308 KB Output is correct
5 Correct 1 ms 212 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 212 KB Output is correct
9 Correct 1 ms 212 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 212 KB Output is correct
14 Correct 1 ms 312 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 312 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 212 KB Output is correct
22 Correct 1 ms 312 KB Output is correct
23 Correct 0 ms 212 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 340 KB Output is correct
27 Correct 1 ms 300 KB Output is correct
28 Correct 1 ms 312 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 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 0 ms 312 KB Output is correct
35 Correct 1 ms 320 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 448 KB Output is correct
39 Correct 1 ms 468 KB Output is correct
40 Correct 1 ms 468 KB Output is correct
41 Correct 1 ms 468 KB Output is correct
42 Correct 1 ms 468 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 1 ms 312 KB Output is correct
46 Correct 1 ms 212 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 0 ms 212 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 312 KB Output is correct
54 Correct 0 ms 212 KB Output is correct
55 Correct 1 ms 312 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 316 KB Output is correct
59 Correct 1 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 0 ms 308 KB Output is correct
64 Correct 1 ms 212 KB Output is correct
65 Correct 0 ms 316 KB Output is correct
66 Correct 0 ms 212 KB Output is correct
67 Correct 1 ms 312 KB Output is correct
68 Correct 20 ms 8780 KB Output is correct
69 Correct 43 ms 17264 KB Output is correct
70 Correct 0 ms 212 KB Output is correct
71 Correct 66 ms 25824 KB Output is correct
72 Correct 79 ms 34280 KB Output is correct
73 Correct 103 ms 42784 KB Output is correct
74 Correct 124 ms 51400 KB Output is correct
75 Correct 154 ms 59920 KB Output is correct
76 Correct 151 ms 68452 KB Output is correct
77 Correct 171 ms 76984 KB Output is correct
78 Correct 195 ms 85496 KB Output is correct
79 Correct 238 ms 94064 KB Output is correct
80 Correct 286 ms 102740 KB Output is correct
81 Correct 0 ms 212 KB Output is correct
82 Correct 278 ms 111196 KB Output is correct
83 Correct 271 ms 119628 KB Output is correct
84 Correct 313 ms 128116 KB Output is correct
85 Correct 313 ms 136620 KB Output is correct
86 Correct 334 ms 145188 KB Output is correct
87 Correct 356 ms 153760 KB Output is correct
88 Correct 428 ms 162212 KB Output is correct
89 Correct 384 ms 170796 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 212 KB Output is correct
93 Correct 0 ms 312 KB Output is correct
94 Correct 1 ms 312 KB Output is correct
95 Correct 0 ms 308 KB Output is correct
96 Correct 1 ms 308 KB Output is correct
97 Correct 1 ms 212 KB Output is correct
98 Correct 0 ms 212 KB Output is correct
99 Correct 1 ms 212 KB Output is correct
100 Correct 0 ms 212 KB Output is correct
101 Correct 0 ms 212 KB Output is correct
102 Correct 1 ms 312 KB Output is correct
103 Correct 1 ms 212 KB Output is correct
104 Correct 1 ms 212 KB Output is correct
105 Correct 0 ms 316 KB Output is correct
106 Correct 1 ms 212 KB Output is correct
107 Correct 1 ms 212 KB Output is correct
108 Correct 1 ms 212 KB Output is correct
109 Correct 0 ms 312 KB Output is correct
110 Correct 0 ms 212 KB Output is correct
111 Correct 1 ms 212 KB Output is correct
112 Correct 0 ms 212 KB Output is correct
113 Correct 1 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 212 KB Output is correct
117 Correct 0 ms 212 KB Output is correct
118 Correct 1 ms 212 KB Output is correct
119 Correct 1 ms 212 KB Output is correct
120 Correct 1 ms 344 KB Output is correct
121 Correct 1 ms 340 KB Output is correct
122 Correct 0 ms 340 KB Output is correct
123 Correct 1 ms 340 KB Output is correct
124 Correct 1 ms 320 KB Output is correct
125 Correct 1 ms 316 KB Output is correct
126 Correct 1 ms 340 KB Output is correct
127 Correct 1 ms 340 KB Output is correct
128 Correct 1 ms 316 KB Output is correct
129 Correct 1 ms 340 KB Output is correct
130 Correct 1 ms 320 KB Output is correct
131 Correct 1 ms 320 KB Output is correct
132 Correct 1 ms 316 KB Output is correct
133 Correct 1 ms 320 KB Output is correct
134 Correct 1 ms 340 KB Output is correct
135 Correct 1 ms 320 KB Output is correct
136 Correct 1 ms 340 KB Output is correct
137 Correct 1 ms 324 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 340 KB Output is correct
142 Correct 1 ms 468 KB Output is correct
143 Correct 0 ms 340 KB Output is correct
144 Correct 0 ms 212 KB Output is correct
145 Correct 1 ms 212 KB Output is correct
146 Correct 1 ms 212 KB Output is correct
147 Correct 1 ms 212 KB Output is correct
148 Correct 1 ms 212 KB Output is correct
149 Correct 1 ms 312 KB Output is correct
150 Correct 0 ms 212 KB Output is correct
151 Correct 1 ms 340 KB Output is correct
152 Correct 1 ms 212 KB Output is correct
153 Correct 0 ms 308 KB Output is correct
154 Correct 0 ms 212 KB Output is correct
155 Correct 0 ms 312 KB Output is correct
156 Correct 0 ms 212 KB Output is correct
157 Correct 1 ms 212 KB Output is correct
158 Correct 1 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 212 KB Output is correct
162 Correct 0 ms 212 KB Output is correct
163 Correct 1 ms 212 KB Output is correct
164 Correct 1 ms 212 KB Output is correct
165 Correct 1 ms 312 KB Output is correct
166 Correct 0 ms 212 KB Output is correct
167 Correct 0 ms 212 KB Output is correct
168 Correct 0 ms 212 KB Output is correct
169 Correct 0 ms 212 KB Output is correct
170 Correct 0 ms 212 KB Output is correct
171 Correct 22 ms 4812 KB Output is correct
172 Correct 44 ms 9412 KB Output is correct
173 Correct 111 ms 14220 KB Output is correct
174 Correct 134 ms 18772 KB Output is correct
175 Correct 209 ms 23588 KB Output is correct
176 Correct 235 ms 28164 KB Output is correct
177 Correct 293 ms 32748 KB Output is correct
178 Correct 351 ms 37416 KB Output is correct
179 Correct 386 ms 42064 KB Output is correct
180 Correct 1 ms 312 KB Output is correct
181 Correct 438 ms 46680 KB Output is correct
182 Correct 485 ms 51432 KB Output is correct
183 Correct 544 ms 56028 KB Output is correct
184 Correct 626 ms 60700 KB Output is correct
185 Correct 636 ms 65284 KB Output is correct
186 Correct 628 ms 69960 KB Output is correct
187 Correct 722 ms 74564 KB Output is correct
188 Correct 746 ms 79196 KB Output is correct
189 Correct 814 ms 83744 KB Output is correct
190 Correct 861 ms 88484 KB Output is correct
191 Correct 0 ms 312 KB Output is correct
192 Correct 904 ms 92908 KB Output is correct
193 Correct 200 ms 84180 KB Output is correct
194 Correct 378 ms 168268 KB Output is correct
195 Correct 1 ms 312 KB Output is correct
196 Correct 1 ms 212 KB Output is correct
197 Correct 1 ms 212 KB Output is correct
198 Correct 0 ms 212 KB Output is correct