Submission #796905

# Submission time Handle Problem Language Result Execution time Memory
796905 2023-07-28T22:54:03 Z Liudas Traffic (IOI10_traffic) C++17
100 / 100
907 ms 168524 KB
#include <bits/stdc++.h>
using namespace std;
void dfs(int head, int par, vector<int> &maxi, vector<int> &total, vector<vector<int>> &tree, int s){
    for(int i : tree[head]){
        if(i != par){
            dfs(i, head, maxi, total, tree, s);
            total[head] += total[i];
            maxi[head] = max(maxi[head], total[i]);
        }
    }
    maxi[head] = max(maxi[head], s - total[head]);
}
int LocateCentre(int N, int P[], int S[], int D[]){
    vector<vector<int>> tree(N);
    for(int i = 0; i < N-1; i ++){
        tree[S[i]].push_back(D[i]);
        tree[D[i]].push_back(S[i]);
    }
    vector<int> maxi(N), total(N);
    int s = 0;
    for(int i = 0; i < N; i ++){
        total[i] = P[i];
        s += P[i];
    }
    dfs(0, -1, maxi, total, tree, s);
    int ans = 2e9, id = -1;
    for(int i = 0; i < N; i ++){
        if(ans > maxi[i]){
            ans = maxi[i];
            id = i;
        }
    }
    return id;
}
# 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 1 ms 212 KB Output is correct
7 Correct 1 ms 232 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 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 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 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 0 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 0 ms 212 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 0 ms 340 KB Output is correct
27 Correct 0 ms 340 KB Output is correct
28 Correct 0 ms 340 KB Output is correct
29 Correct 0 ms 340 KB Output is correct
30 Correct 0 ms 340 KB Output is correct
31 Correct 0 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 212 KB Output is correct
35 Correct 0 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 0 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 468 KB Output is correct
41 Correct 0 ms 468 KB Output is correct
42 Correct 1 ms 468 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 0 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
# 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 1 ms 212 KB Output is correct
7 Correct 1 ms 232 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 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 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 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 0 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 0 ms 212 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 0 ms 340 KB Output is correct
27 Correct 0 ms 340 KB Output is correct
28 Correct 0 ms 340 KB Output is correct
29 Correct 0 ms 340 KB Output is correct
30 Correct 0 ms 340 KB Output is correct
31 Correct 0 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 212 KB Output is correct
35 Correct 0 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 0 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 468 KB Output is correct
41 Correct 0 ms 468 KB Output is correct
42 Correct 1 ms 468 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 0 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 Correct 0 ms 212 KB Output is correct
51 Correct 0 ms 212 KB Output is correct
52 Correct 0 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 0 ms 212 KB Output is correct
56 Correct 0 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 292 KB Output is correct
61 Correct 0 ms 212 KB Output is correct
62 Correct 1 ms 212 KB Output is correct
63 Correct 0 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 0 ms 212 KB Output is correct
67 Correct 0 ms 212 KB Output is correct
68 Correct 16 ms 8660 KB Output is correct
69 Correct 33 ms 17108 KB Output is correct
70 Correct 0 ms 212 KB Output is correct
71 Correct 50 ms 25448 KB Output is correct
72 Correct 66 ms 33868 KB Output is correct
73 Correct 86 ms 42288 KB Output is correct
74 Correct 101 ms 50792 KB Output is correct
75 Correct 116 ms 59108 KB Output is correct
76 Correct 145 ms 67664 KB Output is correct
77 Correct 152 ms 76284 KB Output is correct
78 Correct 170 ms 84416 KB Output is correct
79 Correct 191 ms 92876 KB Output is correct
80 Correct 209 ms 101340 KB Output is correct
81 Correct 0 ms 212 KB Output is correct
82 Correct 223 ms 109680 KB Output is correct
83 Correct 242 ms 118032 KB Output is correct
84 Correct 262 ms 126412 KB Output is correct
85 Correct 269 ms 134836 KB Output is correct
86 Correct 293 ms 143348 KB Output is correct
87 Correct 305 ms 151656 KB Output is correct
88 Correct 322 ms 160188 KB Output is correct
89 Correct 346 ms 168524 KB Output is correct
90 Correct 0 ms 212 KB Output is correct
91 Correct 0 ms 212 KB Output is correct
92 Correct 0 ms 212 KB Output is correct
93 Correct 0 ms 212 KB Output is correct
94 Correct 0 ms 212 KB Output is correct
# 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 1 ms 212 KB Output is correct
7 Correct 1 ms 232 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 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 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 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 0 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 0 ms 212 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 0 ms 340 KB Output is correct
27 Correct 0 ms 340 KB Output is correct
28 Correct 0 ms 340 KB Output is correct
29 Correct 0 ms 340 KB Output is correct
30 Correct 0 ms 340 KB Output is correct
31 Correct 0 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 212 KB Output is correct
35 Correct 0 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 0 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 468 KB Output is correct
41 Correct 0 ms 468 KB Output is correct
42 Correct 1 ms 468 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 0 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 Correct 0 ms 212 KB Output is correct
51 Correct 0 ms 212 KB Output is correct
52 Correct 0 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 0 ms 212 KB Output is correct
56 Correct 0 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 0 ms 212 KB Output is correct
62 Correct 0 ms 212 KB Output is correct
63 Correct 0 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 0 ms 212 KB Output is correct
67 Correct 0 ms 212 KB Output is correct
68 Correct 0 ms 212 KB Output is correct
69 Correct 0 ms 212 KB Output is correct
70 Correct 0 ms 212 KB Output is correct
71 Correct 0 ms 212 KB Output is correct
72 Correct 0 ms 212 KB Output is correct
73 Correct 0 ms 340 KB Output is correct
74 Correct 0 ms 212 KB Output is correct
75 Correct 0 ms 340 KB Output is correct
76 Correct 0 ms 212 KB Output is correct
77 Correct 0 ms 340 KB Output is correct
78 Correct 0 ms 340 KB Output is correct
79 Correct 0 ms 340 KB Output is correct
80 Correct 1 ms 340 KB Output is correct
81 Correct 1 ms 212 KB Output is correct
82 Correct 0 ms 340 KB Output is correct
83 Correct 0 ms 340 KB Output is correct
84 Correct 0 ms 340 KB Output is correct
85 Correct 1 ms 340 KB Output is correct
86 Correct 0 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 340 KB Output is correct
90 Correct 1 ms 340 KB Output is correct
91 Correct 1 ms 340 KB Output is correct
92 Correct 1 ms 212 KB Output is correct
93 Correct 1 ms 340 KB Output is correct
94 Correct 0 ms 340 KB Output is correct
95 Correct 1 ms 468 KB Output is correct
96 Correct 0 ms 212 KB Output is correct
97 Correct 0 ms 212 KB Output is correct
98 Correct 0 ms 212 KB Output is correct
99 Correct 0 ms 212 KB Output is correct
# 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 1 ms 212 KB Output is correct
7 Correct 1 ms 232 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 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 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 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 0 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 0 ms 212 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 0 ms 340 KB Output is correct
27 Correct 0 ms 340 KB Output is correct
28 Correct 0 ms 340 KB Output is correct
29 Correct 0 ms 340 KB Output is correct
30 Correct 0 ms 340 KB Output is correct
31 Correct 0 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 212 KB Output is correct
35 Correct 0 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 0 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 468 KB Output is correct
41 Correct 0 ms 468 KB Output is correct
42 Correct 1 ms 468 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 0 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 Correct 0 ms 212 KB Output is correct
51 Correct 0 ms 212 KB Output is correct
52 Correct 0 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 0 ms 212 KB Output is correct
56 Correct 0 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 292 KB Output is correct
61 Correct 0 ms 212 KB Output is correct
62 Correct 1 ms 212 KB Output is correct
63 Correct 0 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 0 ms 212 KB Output is correct
67 Correct 0 ms 212 KB Output is correct
68 Correct 16 ms 8660 KB Output is correct
69 Correct 33 ms 17108 KB Output is correct
70 Correct 0 ms 212 KB Output is correct
71 Correct 50 ms 25448 KB Output is correct
72 Correct 66 ms 33868 KB Output is correct
73 Correct 86 ms 42288 KB Output is correct
74 Correct 101 ms 50792 KB Output is correct
75 Correct 116 ms 59108 KB Output is correct
76 Correct 145 ms 67664 KB Output is correct
77 Correct 152 ms 76284 KB Output is correct
78 Correct 170 ms 84416 KB Output is correct
79 Correct 191 ms 92876 KB Output is correct
80 Correct 209 ms 101340 KB Output is correct
81 Correct 0 ms 212 KB Output is correct
82 Correct 223 ms 109680 KB Output is correct
83 Correct 242 ms 118032 KB Output is correct
84 Correct 262 ms 126412 KB Output is correct
85 Correct 269 ms 134836 KB Output is correct
86 Correct 293 ms 143348 KB Output is correct
87 Correct 305 ms 151656 KB Output is correct
88 Correct 322 ms 160188 KB Output is correct
89 Correct 346 ms 168524 KB Output is correct
90 Correct 0 ms 212 KB Output is correct
91 Correct 0 ms 212 KB Output is correct
92 Correct 0 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 Correct 0 ms 212 KB Output is correct
98 Correct 0 ms 212 KB Output is correct
99 Correct 0 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 0 ms 212 KB Output is correct
103 Correct 0 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 0 ms 212 KB Output is correct
109 Correct 0 ms 212 KB Output is correct
110 Correct 0 ms 212 KB Output is correct
111 Correct 0 ms 212 KB Output is correct
112 Correct 0 ms 212 KB Output is correct
113 Correct 0 ms 212 KB Output is correct
114 Correct 0 ms 212 KB Output is correct
115 Correct 0 ms 212 KB Output is correct
116 Correct 0 ms 212 KB Output is correct
117 Correct 0 ms 212 KB Output is correct
118 Correct 0 ms 212 KB Output is correct
119 Correct 0 ms 212 KB Output is correct
120 Correct 0 ms 340 KB Output is correct
121 Correct 0 ms 212 KB Output is correct
122 Correct 0 ms 340 KB Output is correct
123 Correct 0 ms 212 KB Output is correct
124 Correct 0 ms 340 KB Output is correct
125 Correct 0 ms 340 KB Output is correct
126 Correct 0 ms 340 KB Output is correct
127 Correct 1 ms 340 KB Output is correct
128 Correct 1 ms 212 KB Output is correct
129 Correct 0 ms 340 KB Output is correct
130 Correct 0 ms 340 KB Output is correct
131 Correct 0 ms 340 KB Output is correct
132 Correct 1 ms 340 KB Output is correct
133 Correct 0 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 340 KB Output is correct
137 Correct 1 ms 340 KB Output is correct
138 Correct 1 ms 340 KB Output is correct
139 Correct 1 ms 212 KB Output is correct
140 Correct 1 ms 340 KB Output is correct
141 Correct 0 ms 340 KB Output is correct
142 Correct 1 ms 468 KB Output is correct
143 Correct 0 ms 212 KB Output is correct
144 Correct 0 ms 212 KB Output is correct
145 Correct 0 ms 212 KB Output is correct
146 Correct 0 ms 212 KB Output is correct
147 Correct 0 ms 212 KB Output is correct
148 Correct 0 ms 212 KB Output is correct
149 Correct 0 ms 212 KB Output is correct
150 Correct 0 ms 212 KB Output is correct
151 Correct 0 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 0 ms 212 KB Output is correct
156 Correct 0 ms 212 KB Output is correct
157 Correct 1 ms 216 KB Output is correct
158 Correct 1 ms 216 KB Output is correct
159 Correct 0 ms 216 KB Output is correct
160 Correct 0 ms 300 KB Output is correct
161 Correct 0 ms 216 KB Output is correct
162 Correct 0 ms 220 KB Output is correct
163 Correct 0 ms 220 KB Output is correct
164 Correct 0 ms 220 KB Output is correct
165 Correct 0 ms 220 KB Output is correct
166 Correct 0 ms 216 KB Output is correct
167 Correct 0 ms 224 KB Output is correct
168 Correct 0 ms 224 KB Output is correct
169 Correct 0 ms 212 KB Output is correct
170 Correct 0 ms 216 KB Output is correct
171 Correct 17 ms 4068 KB Output is correct
172 Correct 38 ms 7828 KB Output is correct
173 Correct 58 ms 11540 KB Output is correct
174 Correct 83 ms 15360 KB Output is correct
175 Correct 126 ms 19044 KB Output is correct
176 Correct 155 ms 22760 KB Output is correct
177 Correct 203 ms 26632 KB Output is correct
178 Correct 246 ms 30156 KB Output is correct
179 Correct 296 ms 34004 KB Output is correct
180 Correct 0 ms 212 KB Output is correct
181 Correct 358 ms 37764 KB Output is correct
182 Correct 405 ms 41440 KB Output is correct
183 Correct 445 ms 45316 KB Output is correct
184 Correct 543 ms 49092 KB Output is correct
185 Correct 571 ms 52684 KB Output is correct
186 Correct 613 ms 56628 KB Output is correct
187 Correct 670 ms 60108 KB Output is correct
188 Correct 728 ms 64024 KB Output is correct
189 Correct 772 ms 67576 KB Output is correct
190 Correct 837 ms 71376 KB Output is correct
191 Correct 0 ms 212 KB Output is correct
192 Correct 907 ms 75092 KB Output is correct
193 Correct 165 ms 84428 KB Output is correct
194 Correct 333 ms 168488 KB Output is correct
195 Correct 0 ms 212 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