Submission #699399

# Submission time Handle Problem Language Result Execution time Memory
699399 2023-02-16T20:57:14 Z Richw818 Traffic (IOI10_traffic) C++17
100 / 100
860 ms 164492 KB
/**
 *      Author:  Richw818
 *      Created: 02.16.2023 15:28:46
**/

#include <bits/stdc++.h>
using namespace std;
int total = 0;
int center = -1, traffic = INT_MAX;
vector<vector<int>> adj;
vector<int> costs;
int dfs(int n, int p){
    int most = 0, totalChild = 0;
    for(int next : adj[n]){
        if(next != p){
            int val = dfs(next, n);
            most = max(most, val);
            totalChild += val;
        }
    }
    totalChild += costs[n];
    most = max(most, total - totalChild);
    if(most < traffic){
        center = n;
        traffic = most;
    }
    return totalChild;
}
int LocateCentre(int n, int p[], int s[], int d[]){
    adj.resize(n);
    costs.resize(n);
    for(int i = 0; i < n; i++) costs[i] = p[i];
    total = accumulate(p, p + n, 0);
    for(int i = 0; i < n - 1; i++){
        adj[s[i]].push_back(d[i]);
        adj[d[i]].push_back(s[i]);
    }
    dfs(0, -1);
    return center;
}
// int main(){
//     ios_base::sync_with_stdio(false);
//     cin.tie(nullptr);
    
//     return 0;
// }
# Verdict Execution time Memory Grader output
1 Correct 1 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 216 KB Output is correct
7 Correct 1 ms 216 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 216 KB Output is correct
11 Correct 1 ms 216 KB Output is correct
12 Correct 0 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 220 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 216 KB Output is correct
19 Correct 0 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 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 0 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 340 KB Output is correct
32 Correct 0 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 340 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 444 KB Output is correct
41 Correct 1 ms 340 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 1 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 216 KB Output is correct
7 Correct 1 ms 216 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 216 KB Output is correct
11 Correct 1 ms 216 KB Output is correct
12 Correct 0 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 220 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 216 KB Output is correct
19 Correct 0 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 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 0 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 340 KB Output is correct
32 Correct 0 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 340 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 444 KB Output is correct
41 Correct 1 ms 340 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 1 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 1 ms 212 KB Output is correct
54 Correct 0 ms 212 KB Output is correct
55 Correct 1 ms 212 KB Output is correct
56 Correct 1 ms 212 KB Output is correct
57 Correct 0 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 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 20 ms 7716 KB Output is correct
69 Correct 46 ms 15180 KB Output is correct
70 Correct 1 ms 212 KB Output is correct
71 Correct 58 ms 22572 KB Output is correct
72 Correct 74 ms 30024 KB Output is correct
73 Correct 92 ms 37408 KB Output is correct
74 Correct 113 ms 44840 KB Output is correct
75 Correct 151 ms 52312 KB Output is correct
76 Correct 148 ms 59724 KB Output is correct
77 Correct 165 ms 67228 KB Output is correct
78 Correct 220 ms 74572 KB Output is correct
79 Correct 212 ms 82040 KB Output is correct
80 Correct 238 ms 89548 KB Output is correct
81 Correct 0 ms 212 KB Output is correct
82 Correct 257 ms 97012 KB Output is correct
83 Correct 292 ms 104396 KB Output is correct
84 Correct 283 ms 111840 KB Output is correct
85 Correct 308 ms 119312 KB Output is correct
86 Correct 340 ms 126720 KB Output is correct
87 Correct 354 ms 134272 KB Output is correct
88 Correct 381 ms 141568 KB Output is correct
89 Correct 394 ms 149108 KB Output is correct
90 Correct 0 ms 212 KB Output is correct
91 Correct 1 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 1 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 216 KB Output is correct
7 Correct 1 ms 216 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 216 KB Output is correct
11 Correct 1 ms 216 KB Output is correct
12 Correct 0 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 220 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 216 KB Output is correct
19 Correct 0 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 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 0 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 340 KB Output is correct
32 Correct 0 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 340 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 444 KB Output is correct
41 Correct 1 ms 340 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 1 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 212 KB Output is correct
53 Correct 1 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 1 ms 212 KB Output is correct
58 Correct 1 ms 212 KB Output is correct
59 Correct 1 ms 304 KB Output is correct
60 Correct 1 ms 308 KB Output is correct
61 Correct 1 ms 304 KB Output is correct
62 Correct 1 ms 304 KB Output is correct
63 Correct 0 ms 212 KB Output is correct
64 Correct 1 ms 308 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 0 ms 212 KB Output is correct
69 Correct 1 ms 308 KB Output is correct
70 Correct 1 ms 308 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 340 KB Output is correct
74 Correct 1 ms 212 KB Output is correct
75 Correct 1 ms 340 KB Output is correct
76 Correct 1 ms 304 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 1 ms 304 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 312 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 320 KB Output is correct
89 Correct 1 ms 320 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 304 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 1 ms 308 KB Output is correct
97 Correct 1 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 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 216 KB Output is correct
7 Correct 1 ms 216 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 216 KB Output is correct
11 Correct 1 ms 216 KB Output is correct
12 Correct 0 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 220 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 216 KB Output is correct
19 Correct 0 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 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 0 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 340 KB Output is correct
32 Correct 0 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 340 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 444 KB Output is correct
41 Correct 1 ms 340 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 1 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 1 ms 212 KB Output is correct
54 Correct 0 ms 212 KB Output is correct
55 Correct 1 ms 212 KB Output is correct
56 Correct 1 ms 212 KB Output is correct
57 Correct 0 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 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 20 ms 7716 KB Output is correct
69 Correct 46 ms 15180 KB Output is correct
70 Correct 1 ms 212 KB Output is correct
71 Correct 58 ms 22572 KB Output is correct
72 Correct 74 ms 30024 KB Output is correct
73 Correct 92 ms 37408 KB Output is correct
74 Correct 113 ms 44840 KB Output is correct
75 Correct 151 ms 52312 KB Output is correct
76 Correct 148 ms 59724 KB Output is correct
77 Correct 165 ms 67228 KB Output is correct
78 Correct 220 ms 74572 KB Output is correct
79 Correct 212 ms 82040 KB Output is correct
80 Correct 238 ms 89548 KB Output is correct
81 Correct 0 ms 212 KB Output is correct
82 Correct 257 ms 97012 KB Output is correct
83 Correct 292 ms 104396 KB Output is correct
84 Correct 283 ms 111840 KB Output is correct
85 Correct 308 ms 119312 KB Output is correct
86 Correct 340 ms 126720 KB Output is correct
87 Correct 354 ms 134272 KB Output is correct
88 Correct 381 ms 141568 KB Output is correct
89 Correct 394 ms 149108 KB Output is correct
90 Correct 0 ms 212 KB Output is correct
91 Correct 1 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 1 ms 212 KB Output is correct
97 Correct 1 ms 212 KB Output is correct
98 Correct 1 ms 212 KB Output is correct
99 Correct 1 ms 212 KB Output is correct
100 Correct 1 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 1 ms 212 KB Output is correct
105 Correct 1 ms 212 KB Output is correct
106 Correct 1 ms 304 KB Output is correct
107 Correct 1 ms 308 KB Output is correct
108 Correct 1 ms 304 KB Output is correct
109 Correct 1 ms 304 KB Output is correct
110 Correct 0 ms 212 KB Output is correct
111 Correct 1 ms 308 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 0 ms 212 KB Output is correct
116 Correct 1 ms 308 KB Output is correct
117 Correct 1 ms 308 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 340 KB Output is correct
121 Correct 1 ms 212 KB Output is correct
122 Correct 1 ms 340 KB Output is correct
123 Correct 1 ms 304 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 1 ms 304 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 312 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 320 KB Output is correct
136 Correct 1 ms 320 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 304 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 1 ms 308 KB Output is correct
144 Correct 1 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 0 ms 212 KB Output is correct
149 Correct 0 ms 212 KB Output is correct
150 Correct 1 ms 212 KB Output is correct
151 Correct 0 ms 212 KB Output is correct
152 Correct 1 ms 212 KB Output is correct
153 Correct 1 ms 212 KB Output is correct
154 Correct 1 ms 212 KB Output is correct
155 Correct 1 ms 304 KB Output is correct
156 Correct 1 ms 212 KB Output is correct
157 Correct 0 ms 212 KB Output is correct
158 Correct 0 ms 308 KB Output is correct
159 Correct 1 ms 212 KB Output is correct
160 Correct 0 ms 212 KB Output is correct
161 Correct 0 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 212 KB Output is correct
166 Correct 0 ms 212 KB Output is correct
167 Correct 1 ms 212 KB Output is correct
168 Correct 0 ms 212 KB Output is correct
169 Correct 0 ms 312 KB Output is correct
170 Correct 1 ms 308 KB Output is correct
171 Correct 21 ms 4692 KB Output is correct
172 Correct 45 ms 9040 KB Output is correct
173 Correct 77 ms 13572 KB Output is correct
174 Correct 131 ms 18080 KB Output is correct
175 Correct 215 ms 22476 KB Output is correct
176 Correct 204 ms 26920 KB Output is correct
177 Correct 278 ms 31404 KB Output is correct
178 Correct 297 ms 35732 KB Output is correct
179 Correct 361 ms 40344 KB Output is correct
180 Correct 0 ms 212 KB Output is correct
181 Correct 389 ms 44640 KB Output is correct
182 Correct 463 ms 49096 KB Output is correct
183 Correct 477 ms 53624 KB Output is correct
184 Correct 540 ms 58120 KB Output is correct
185 Correct 586 ms 62412 KB Output is correct
186 Correct 627 ms 67072 KB Output is correct
187 Correct 677 ms 71280 KB Output is correct
188 Correct 728 ms 75724 KB Output is correct
189 Correct 803 ms 80140 KB Output is correct
190 Correct 812 ms 84612 KB Output is correct
191 Correct 1 ms 212 KB Output is correct
192 Correct 860 ms 88916 KB Output is correct
193 Correct 207 ms 82252 KB Output is correct
194 Correct 374 ms 164492 KB Output is correct
195 Correct 0 ms 212 KB Output is correct
196 Correct 1 ms 308 KB Output is correct
197 Correct 1 ms 212 KB Output is correct
198 Correct 1 ms 212 KB Output is correct