Submission #632254

# Submission time Handle Problem Language Result Execution time Memory
632254 2022-08-19T18:34:57 Z device Traffic (IOI10_traffic) C++17
100 / 100
1136 ms 170664 KB
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
ll a[1000000], ans, mn = INT_MAX;
vector<int> adj[1000000];
void init(int cur, int par = -1){
	for(int nxt:adj[cur]){
		if(nxt == par) continue;
		init(nxt, cur);
		a[cur] += a[nxt];
	}
}
void dfs(int cur, ll val = 0, int par = -1){
	ll mx = val;
	for(int nxt:adj[cur]){
		if(nxt == par) continue;
		mx = max(mx, a[nxt]);
		dfs(nxt, val + a[cur] - a[nxt], cur);
	}
	if(mx < mn){
		mn = mx;
		ans = cur;
	}
}
int LocateCentre(int n, int p[], int s[], int d[]){
	for(int i = 0; i < n; i++) a[i] = p[i];
	for(int i = 0; i < n-1; i++){
		adj[s[i]].push_back(d[i]);
		adj[d[i]].push_back(s[i]);
	}
	init(0); dfs(0);
	return ans;
}
# Verdict Execution time Memory Grader output
1 Correct 16 ms 23892 KB Output is correct
2 Correct 14 ms 23816 KB Output is correct
3 Correct 13 ms 23764 KB Output is correct
4 Correct 13 ms 23764 KB Output is correct
5 Correct 13 ms 23764 KB Output is correct
6 Correct 13 ms 23788 KB Output is correct
7 Correct 13 ms 23752 KB Output is correct
8 Correct 13 ms 23892 KB Output is correct
9 Correct 13 ms 23764 KB Output is correct
10 Correct 12 ms 23764 KB Output is correct
11 Correct 13 ms 23764 KB Output is correct
12 Correct 12 ms 23764 KB Output is correct
13 Correct 12 ms 23792 KB Output is correct
14 Correct 13 ms 23704 KB Output is correct
15 Correct 12 ms 23764 KB Output is correct
16 Correct 13 ms 23792 KB Output is correct
17 Correct 15 ms 23764 KB Output is correct
18 Correct 15 ms 23804 KB Output is correct
19 Correct 15 ms 23788 KB Output is correct
20 Correct 12 ms 23764 KB Output is correct
21 Correct 13 ms 23808 KB Output is correct
22 Correct 13 ms 23744 KB Output is correct
23 Correct 13 ms 23748 KB Output is correct
24 Correct 13 ms 23792 KB Output is correct
25 Correct 12 ms 23764 KB Output is correct
26 Correct 15 ms 23792 KB Output is correct
27 Correct 13 ms 23764 KB Output is correct
28 Correct 14 ms 23760 KB Output is correct
29 Correct 13 ms 23764 KB Output is correct
30 Correct 13 ms 23764 KB Output is correct
31 Correct 14 ms 23876 KB Output is correct
32 Correct 13 ms 23808 KB Output is correct
33 Correct 13 ms 23908 KB Output is correct
34 Correct 13 ms 23792 KB Output is correct
35 Correct 15 ms 23800 KB Output is correct
36 Correct 13 ms 23888 KB Output is correct
37 Correct 14 ms 23916 KB Output is correct
38 Correct 12 ms 23892 KB Output is correct
39 Correct 13 ms 23936 KB Output is correct
40 Correct 13 ms 23932 KB Output is correct
41 Correct 13 ms 23892 KB Output is correct
42 Correct 13 ms 23936 KB Output is correct
43 Correct 12 ms 23764 KB Output is correct
44 Correct 12 ms 23804 KB Output is correct
45 Correct 13 ms 23764 KB Output is correct
46 Correct 14 ms 23764 KB Output is correct
47 Correct 12 ms 23764 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 16 ms 23892 KB Output is correct
2 Correct 14 ms 23816 KB Output is correct
3 Correct 13 ms 23764 KB Output is correct
4 Correct 13 ms 23764 KB Output is correct
5 Correct 13 ms 23764 KB Output is correct
6 Correct 13 ms 23788 KB Output is correct
7 Correct 13 ms 23752 KB Output is correct
8 Correct 13 ms 23892 KB Output is correct
9 Correct 13 ms 23764 KB Output is correct
10 Correct 12 ms 23764 KB Output is correct
11 Correct 13 ms 23764 KB Output is correct
12 Correct 12 ms 23764 KB Output is correct
13 Correct 12 ms 23792 KB Output is correct
14 Correct 13 ms 23704 KB Output is correct
15 Correct 12 ms 23764 KB Output is correct
16 Correct 13 ms 23792 KB Output is correct
17 Correct 15 ms 23764 KB Output is correct
18 Correct 15 ms 23804 KB Output is correct
19 Correct 15 ms 23788 KB Output is correct
20 Correct 12 ms 23764 KB Output is correct
21 Correct 13 ms 23808 KB Output is correct
22 Correct 13 ms 23744 KB Output is correct
23 Correct 13 ms 23748 KB Output is correct
24 Correct 13 ms 23792 KB Output is correct
25 Correct 12 ms 23764 KB Output is correct
26 Correct 15 ms 23792 KB Output is correct
27 Correct 13 ms 23764 KB Output is correct
28 Correct 14 ms 23760 KB Output is correct
29 Correct 13 ms 23764 KB Output is correct
30 Correct 13 ms 23764 KB Output is correct
31 Correct 14 ms 23876 KB Output is correct
32 Correct 13 ms 23808 KB Output is correct
33 Correct 13 ms 23908 KB Output is correct
34 Correct 13 ms 23792 KB Output is correct
35 Correct 15 ms 23800 KB Output is correct
36 Correct 13 ms 23888 KB Output is correct
37 Correct 14 ms 23916 KB Output is correct
38 Correct 12 ms 23892 KB Output is correct
39 Correct 13 ms 23936 KB Output is correct
40 Correct 13 ms 23932 KB Output is correct
41 Correct 13 ms 23892 KB Output is correct
42 Correct 13 ms 23936 KB Output is correct
43 Correct 12 ms 23764 KB Output is correct
44 Correct 12 ms 23804 KB Output is correct
45 Correct 13 ms 23764 KB Output is correct
46 Correct 14 ms 23764 KB Output is correct
47 Correct 12 ms 23764 KB Output is correct
48 Correct 15 ms 23764 KB Output is correct
49 Correct 15 ms 23760 KB Output is correct
50 Correct 13 ms 23792 KB Output is correct
51 Correct 13 ms 23764 KB Output is correct
52 Correct 13 ms 23764 KB Output is correct
53 Correct 13 ms 23792 KB Output is correct
54 Correct 13 ms 23796 KB Output is correct
55 Correct 13 ms 23796 KB Output is correct
56 Correct 14 ms 23788 KB Output is correct
57 Correct 15 ms 23792 KB Output is correct
58 Correct 13 ms 23764 KB Output is correct
59 Correct 12 ms 23784 KB Output is correct
60 Correct 17 ms 23788 KB Output is correct
61 Correct 12 ms 23804 KB Output is correct
62 Correct 13 ms 23764 KB Output is correct
63 Correct 14 ms 23764 KB Output is correct
64 Correct 15 ms 23824 KB Output is correct
65 Correct 20 ms 23788 KB Output is correct
66 Correct 12 ms 23792 KB Output is correct
67 Correct 13 ms 23764 KB Output is correct
68 Correct 33 ms 31052 KB Output is correct
69 Correct 53 ms 38380 KB Output is correct
70 Correct 12 ms 23788 KB Output is correct
71 Correct 71 ms 45656 KB Output is correct
72 Correct 93 ms 53004 KB Output is correct
73 Correct 111 ms 60452 KB Output is correct
74 Correct 131 ms 67848 KB Output is correct
75 Correct 170 ms 75212 KB Output is correct
76 Correct 170 ms 82508 KB Output is correct
77 Correct 190 ms 89900 KB Output is correct
78 Correct 245 ms 97372 KB Output is correct
79 Correct 280 ms 104608 KB Output is correct
80 Correct 302 ms 111996 KB Output is correct
81 Correct 14 ms 23792 KB Output is correct
82 Correct 318 ms 119372 KB Output is correct
83 Correct 332 ms 126652 KB Output is correct
84 Correct 338 ms 134076 KB Output is correct
85 Correct 356 ms 141468 KB Output is correct
86 Correct 390 ms 148724 KB Output is correct
87 Correct 388 ms 156004 KB Output is correct
88 Correct 392 ms 163328 KB Output is correct
89 Correct 428 ms 170664 KB Output is correct
90 Correct 11 ms 23764 KB Output is correct
91 Correct 14 ms 23788 KB Output is correct
92 Correct 12 ms 23796 KB Output is correct
93 Correct 12 ms 23800 KB Output is correct
94 Correct 12 ms 23764 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 16 ms 23892 KB Output is correct
2 Correct 14 ms 23816 KB Output is correct
3 Correct 13 ms 23764 KB Output is correct
4 Correct 13 ms 23764 KB Output is correct
5 Correct 13 ms 23764 KB Output is correct
6 Correct 13 ms 23788 KB Output is correct
7 Correct 13 ms 23752 KB Output is correct
8 Correct 13 ms 23892 KB Output is correct
9 Correct 13 ms 23764 KB Output is correct
10 Correct 12 ms 23764 KB Output is correct
11 Correct 13 ms 23764 KB Output is correct
12 Correct 12 ms 23764 KB Output is correct
13 Correct 12 ms 23792 KB Output is correct
14 Correct 13 ms 23704 KB Output is correct
15 Correct 12 ms 23764 KB Output is correct
16 Correct 13 ms 23792 KB Output is correct
17 Correct 15 ms 23764 KB Output is correct
18 Correct 15 ms 23804 KB Output is correct
19 Correct 15 ms 23788 KB Output is correct
20 Correct 12 ms 23764 KB Output is correct
21 Correct 13 ms 23808 KB Output is correct
22 Correct 13 ms 23744 KB Output is correct
23 Correct 13 ms 23748 KB Output is correct
24 Correct 13 ms 23792 KB Output is correct
25 Correct 12 ms 23764 KB Output is correct
26 Correct 15 ms 23792 KB Output is correct
27 Correct 13 ms 23764 KB Output is correct
28 Correct 14 ms 23760 KB Output is correct
29 Correct 13 ms 23764 KB Output is correct
30 Correct 13 ms 23764 KB Output is correct
31 Correct 14 ms 23876 KB Output is correct
32 Correct 13 ms 23808 KB Output is correct
33 Correct 13 ms 23908 KB Output is correct
34 Correct 13 ms 23792 KB Output is correct
35 Correct 15 ms 23800 KB Output is correct
36 Correct 13 ms 23888 KB Output is correct
37 Correct 14 ms 23916 KB Output is correct
38 Correct 12 ms 23892 KB Output is correct
39 Correct 13 ms 23936 KB Output is correct
40 Correct 13 ms 23932 KB Output is correct
41 Correct 13 ms 23892 KB Output is correct
42 Correct 13 ms 23936 KB Output is correct
43 Correct 12 ms 23764 KB Output is correct
44 Correct 12 ms 23804 KB Output is correct
45 Correct 13 ms 23764 KB Output is correct
46 Correct 14 ms 23764 KB Output is correct
47 Correct 12 ms 23764 KB Output is correct
48 Correct 13 ms 23736 KB Output is correct
49 Correct 13 ms 23868 KB Output is correct
50 Correct 13 ms 23764 KB Output is correct
51 Correct 12 ms 23764 KB Output is correct
52 Correct 13 ms 23792 KB Output is correct
53 Correct 13 ms 23712 KB Output is correct
54 Correct 12 ms 23764 KB Output is correct
55 Correct 13 ms 23788 KB Output is correct
56 Correct 13 ms 23780 KB Output is correct
57 Correct 12 ms 23792 KB Output is correct
58 Correct 12 ms 23764 KB Output is correct
59 Correct 12 ms 23764 KB Output is correct
60 Correct 13 ms 23764 KB Output is correct
61 Correct 13 ms 23764 KB Output is correct
62 Correct 12 ms 23788 KB Output is correct
63 Correct 13 ms 23764 KB Output is correct
64 Correct 12 ms 23720 KB Output is correct
65 Correct 12 ms 23716 KB Output is correct
66 Correct 12 ms 23764 KB Output is correct
67 Correct 13 ms 23784 KB Output is correct
68 Correct 13 ms 23736 KB Output is correct
69 Correct 15 ms 23764 KB Output is correct
70 Correct 14 ms 23792 KB Output is correct
71 Correct 12 ms 23792 KB Output is correct
72 Correct 13 ms 23764 KB Output is correct
73 Correct 12 ms 23764 KB Output is correct
74 Correct 13 ms 23788 KB Output is correct
75 Correct 13 ms 23764 KB Output is correct
76 Correct 12 ms 23764 KB Output is correct
77 Correct 12 ms 23736 KB Output is correct
78 Correct 13 ms 23844 KB Output is correct
79 Correct 12 ms 23764 KB Output is correct
80 Correct 12 ms 23764 KB Output is correct
81 Correct 13 ms 23784 KB Output is correct
82 Correct 13 ms 23764 KB Output is correct
83 Correct 13 ms 23764 KB Output is correct
84 Correct 13 ms 23860 KB Output is correct
85 Correct 13 ms 23748 KB Output is correct
86 Correct 14 ms 23832 KB Output is correct
87 Correct 13 ms 23764 KB Output is correct
88 Correct 13 ms 23764 KB Output is correct
89 Correct 13 ms 23880 KB Output is correct
90 Correct 13 ms 23764 KB Output is correct
91 Correct 13 ms 23860 KB Output is correct
92 Correct 15 ms 23764 KB Output is correct
93 Correct 13 ms 23852 KB Output is correct
94 Correct 12 ms 23764 KB Output is correct
95 Correct 13 ms 23892 KB Output is correct
96 Correct 12 ms 23776 KB Output is correct
97 Correct 12 ms 23788 KB Output is correct
98 Correct 12 ms 23752 KB Output is correct
99 Correct 11 ms 23764 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 16 ms 23892 KB Output is correct
2 Correct 14 ms 23816 KB Output is correct
3 Correct 13 ms 23764 KB Output is correct
4 Correct 13 ms 23764 KB Output is correct
5 Correct 13 ms 23764 KB Output is correct
6 Correct 13 ms 23788 KB Output is correct
7 Correct 13 ms 23752 KB Output is correct
8 Correct 13 ms 23892 KB Output is correct
9 Correct 13 ms 23764 KB Output is correct
10 Correct 12 ms 23764 KB Output is correct
11 Correct 13 ms 23764 KB Output is correct
12 Correct 12 ms 23764 KB Output is correct
13 Correct 12 ms 23792 KB Output is correct
14 Correct 13 ms 23704 KB Output is correct
15 Correct 12 ms 23764 KB Output is correct
16 Correct 13 ms 23792 KB Output is correct
17 Correct 15 ms 23764 KB Output is correct
18 Correct 15 ms 23804 KB Output is correct
19 Correct 15 ms 23788 KB Output is correct
20 Correct 12 ms 23764 KB Output is correct
21 Correct 13 ms 23808 KB Output is correct
22 Correct 13 ms 23744 KB Output is correct
23 Correct 13 ms 23748 KB Output is correct
24 Correct 13 ms 23792 KB Output is correct
25 Correct 12 ms 23764 KB Output is correct
26 Correct 15 ms 23792 KB Output is correct
27 Correct 13 ms 23764 KB Output is correct
28 Correct 14 ms 23760 KB Output is correct
29 Correct 13 ms 23764 KB Output is correct
30 Correct 13 ms 23764 KB Output is correct
31 Correct 14 ms 23876 KB Output is correct
32 Correct 13 ms 23808 KB Output is correct
33 Correct 13 ms 23908 KB Output is correct
34 Correct 13 ms 23792 KB Output is correct
35 Correct 15 ms 23800 KB Output is correct
36 Correct 13 ms 23888 KB Output is correct
37 Correct 14 ms 23916 KB Output is correct
38 Correct 12 ms 23892 KB Output is correct
39 Correct 13 ms 23936 KB Output is correct
40 Correct 13 ms 23932 KB Output is correct
41 Correct 13 ms 23892 KB Output is correct
42 Correct 13 ms 23936 KB Output is correct
43 Correct 12 ms 23764 KB Output is correct
44 Correct 12 ms 23804 KB Output is correct
45 Correct 13 ms 23764 KB Output is correct
46 Correct 14 ms 23764 KB Output is correct
47 Correct 12 ms 23764 KB Output is correct
48 Correct 15 ms 23764 KB Output is correct
49 Correct 15 ms 23760 KB Output is correct
50 Correct 13 ms 23792 KB Output is correct
51 Correct 13 ms 23764 KB Output is correct
52 Correct 13 ms 23764 KB Output is correct
53 Correct 13 ms 23792 KB Output is correct
54 Correct 13 ms 23796 KB Output is correct
55 Correct 13 ms 23796 KB Output is correct
56 Correct 14 ms 23788 KB Output is correct
57 Correct 15 ms 23792 KB Output is correct
58 Correct 13 ms 23764 KB Output is correct
59 Correct 12 ms 23784 KB Output is correct
60 Correct 17 ms 23788 KB Output is correct
61 Correct 12 ms 23804 KB Output is correct
62 Correct 13 ms 23764 KB Output is correct
63 Correct 14 ms 23764 KB Output is correct
64 Correct 15 ms 23824 KB Output is correct
65 Correct 20 ms 23788 KB Output is correct
66 Correct 12 ms 23792 KB Output is correct
67 Correct 13 ms 23764 KB Output is correct
68 Correct 33 ms 31052 KB Output is correct
69 Correct 53 ms 38380 KB Output is correct
70 Correct 12 ms 23788 KB Output is correct
71 Correct 71 ms 45656 KB Output is correct
72 Correct 93 ms 53004 KB Output is correct
73 Correct 111 ms 60452 KB Output is correct
74 Correct 131 ms 67848 KB Output is correct
75 Correct 170 ms 75212 KB Output is correct
76 Correct 170 ms 82508 KB Output is correct
77 Correct 190 ms 89900 KB Output is correct
78 Correct 245 ms 97372 KB Output is correct
79 Correct 280 ms 104608 KB Output is correct
80 Correct 302 ms 111996 KB Output is correct
81 Correct 14 ms 23792 KB Output is correct
82 Correct 318 ms 119372 KB Output is correct
83 Correct 332 ms 126652 KB Output is correct
84 Correct 338 ms 134076 KB Output is correct
85 Correct 356 ms 141468 KB Output is correct
86 Correct 390 ms 148724 KB Output is correct
87 Correct 388 ms 156004 KB Output is correct
88 Correct 392 ms 163328 KB Output is correct
89 Correct 428 ms 170664 KB Output is correct
90 Correct 11 ms 23764 KB Output is correct
91 Correct 14 ms 23788 KB Output is correct
92 Correct 12 ms 23796 KB Output is correct
93 Correct 12 ms 23800 KB Output is correct
94 Correct 12 ms 23764 KB Output is correct
95 Correct 13 ms 23736 KB Output is correct
96 Correct 13 ms 23868 KB Output is correct
97 Correct 13 ms 23764 KB Output is correct
98 Correct 12 ms 23764 KB Output is correct
99 Correct 13 ms 23792 KB Output is correct
100 Correct 13 ms 23712 KB Output is correct
101 Correct 12 ms 23764 KB Output is correct
102 Correct 13 ms 23788 KB Output is correct
103 Correct 13 ms 23780 KB Output is correct
104 Correct 12 ms 23792 KB Output is correct
105 Correct 12 ms 23764 KB Output is correct
106 Correct 12 ms 23764 KB Output is correct
107 Correct 13 ms 23764 KB Output is correct
108 Correct 13 ms 23764 KB Output is correct
109 Correct 12 ms 23788 KB Output is correct
110 Correct 13 ms 23764 KB Output is correct
111 Correct 12 ms 23720 KB Output is correct
112 Correct 12 ms 23716 KB Output is correct
113 Correct 12 ms 23764 KB Output is correct
114 Correct 13 ms 23784 KB Output is correct
115 Correct 13 ms 23736 KB Output is correct
116 Correct 15 ms 23764 KB Output is correct
117 Correct 14 ms 23792 KB Output is correct
118 Correct 12 ms 23792 KB Output is correct
119 Correct 13 ms 23764 KB Output is correct
120 Correct 12 ms 23764 KB Output is correct
121 Correct 13 ms 23788 KB Output is correct
122 Correct 13 ms 23764 KB Output is correct
123 Correct 12 ms 23764 KB Output is correct
124 Correct 12 ms 23736 KB Output is correct
125 Correct 13 ms 23844 KB Output is correct
126 Correct 12 ms 23764 KB Output is correct
127 Correct 12 ms 23764 KB Output is correct
128 Correct 13 ms 23784 KB Output is correct
129 Correct 13 ms 23764 KB Output is correct
130 Correct 13 ms 23764 KB Output is correct
131 Correct 13 ms 23860 KB Output is correct
132 Correct 13 ms 23748 KB Output is correct
133 Correct 14 ms 23832 KB Output is correct
134 Correct 13 ms 23764 KB Output is correct
135 Correct 13 ms 23764 KB Output is correct
136 Correct 13 ms 23880 KB Output is correct
137 Correct 13 ms 23764 KB Output is correct
138 Correct 13 ms 23860 KB Output is correct
139 Correct 15 ms 23764 KB Output is correct
140 Correct 13 ms 23852 KB Output is correct
141 Correct 12 ms 23764 KB Output is correct
142 Correct 13 ms 23892 KB Output is correct
143 Correct 12 ms 23776 KB Output is correct
144 Correct 12 ms 23788 KB Output is correct
145 Correct 12 ms 23752 KB Output is correct
146 Correct 11 ms 23764 KB Output is correct
147 Correct 12 ms 23764 KB Output is correct
148 Correct 12 ms 23788 KB Output is correct
149 Correct 12 ms 23764 KB Output is correct
150 Correct 13 ms 23728 KB Output is correct
151 Correct 13 ms 23780 KB Output is correct
152 Correct 12 ms 23764 KB Output is correct
153 Correct 12 ms 23764 KB Output is correct
154 Correct 13 ms 23808 KB Output is correct
155 Correct 12 ms 23776 KB Output is correct
156 Correct 12 ms 23788 KB Output is correct
157 Correct 12 ms 23764 KB Output is correct
158 Correct 12 ms 23816 KB Output is correct
159 Correct 12 ms 23764 KB Output is correct
160 Correct 13 ms 23764 KB Output is correct
161 Correct 12 ms 23796 KB Output is correct
162 Correct 13 ms 23812 KB Output is correct
163 Correct 13 ms 23764 KB Output is correct
164 Correct 13 ms 23796 KB Output is correct
165 Correct 14 ms 23716 KB Output is correct
166 Correct 12 ms 23792 KB Output is correct
167 Correct 13 ms 23792 KB Output is correct
168 Correct 12 ms 23796 KB Output is correct
169 Correct 12 ms 23764 KB Output is correct
170 Correct 13 ms 23816 KB Output is correct
171 Correct 40 ms 27212 KB Output is correct
172 Correct 84 ms 30540 KB Output is correct
173 Correct 120 ms 34112 KB Output is correct
174 Correct 162 ms 37652 KB Output is correct
175 Correct 204 ms 41080 KB Output is correct
176 Correct 285 ms 44492 KB Output is correct
177 Correct 320 ms 48024 KB Output is correct
178 Correct 408 ms 51472 KB Output is correct
179 Correct 427 ms 55032 KB Output is correct
180 Correct 13 ms 23728 KB Output is correct
181 Correct 564 ms 58652 KB Output is correct
182 Correct 522 ms 61888 KB Output is correct
183 Correct 631 ms 65308 KB Output is correct
184 Correct 648 ms 68908 KB Output is correct
185 Correct 691 ms 72324 KB Output is correct
186 Correct 766 ms 75928 KB Output is correct
187 Correct 833 ms 79208 KB Output is correct
188 Correct 997 ms 82696 KB Output is correct
189 Correct 990 ms 86084 KB Output is correct
190 Correct 1125 ms 89532 KB Output is correct
191 Correct 13 ms 23764 KB Output is correct
192 Correct 1136 ms 92908 KB Output is correct
193 Correct 227 ms 95952 KB Output is correct
194 Correct 498 ms 168368 KB Output is correct
195 Correct 12 ms 23788 KB Output is correct
196 Correct 14 ms 23792 KB Output is correct
197 Correct 12 ms 23788 KB Output is correct
198 Correct 13 ms 23788 KB Output is correct