Submission #393370

# Submission time Handle Problem Language Result Execution time Memory
393370 2021-04-23T10:08:27 Z huukhang Traffic (IOI10_traffic) C++11
100 / 100
1229 ms 156760 KB
#include "traffic.h"
#include <bits/stdc++.h>

using namespace std;
const int MX = 1e6;
const int INF = 2e9 + 1;

int fans = 0;

vector<int> g[MX];
int nodes[MX], people[MX], children[MX];

void dfs (int v, int parent) {

	for (auto x: g[v]) {
		if (x == parent) continue;
		dfs(x, v);
		children[v] += children[x];
		people[v] = max(people[v], children[x]);
	}

	people[v] = max(people[v], fans - children[v] - nodes[v]);

	children[v] += nodes[v];
}

int LocateCentre (int n, int p[], int d[], int s[]) {
	for (int i = 0; i < n; i++) {
		fans += p[i];
		nodes[i] = p[i];
	}

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

	dfs(0, -1);

	int sol = INF, res = -1;

	for (int i = 0; i < n; i++) {
		if (people[i] < sol) {
			res = i;
			sol = people[i];
		}
	}

	return res;
}
# Verdict Execution time Memory Grader output
1 Correct 15 ms 23756 KB Output is correct
2 Correct 15 ms 23756 KB Output is correct
3 Correct 15 ms 23720 KB Output is correct
4 Correct 15 ms 23756 KB Output is correct
5 Correct 15 ms 23716 KB Output is correct
6 Correct 15 ms 23828 KB Output is correct
7 Correct 15 ms 23780 KB Output is correct
8 Correct 15 ms 23756 KB Output is correct
9 Correct 15 ms 23824 KB Output is correct
10 Correct 15 ms 23712 KB Output is correct
11 Correct 15 ms 23756 KB Output is correct
12 Correct 15 ms 23756 KB Output is correct
13 Correct 16 ms 23804 KB Output is correct
14 Correct 15 ms 23828 KB Output is correct
15 Correct 15 ms 23756 KB Output is correct
16 Correct 15 ms 23724 KB Output is correct
17 Correct 15 ms 23756 KB Output is correct
18 Correct 15 ms 23828 KB Output is correct
19 Correct 15 ms 23780 KB Output is correct
20 Correct 15 ms 23788 KB Output is correct
21 Correct 15 ms 23788 KB Output is correct
22 Correct 15 ms 23792 KB Output is correct
23 Correct 15 ms 23740 KB Output is correct
24 Correct 17 ms 23756 KB Output is correct
25 Correct 15 ms 23748 KB Output is correct
26 Correct 16 ms 23808 KB Output is correct
27 Correct 16 ms 23860 KB Output is correct
28 Correct 18 ms 23864 KB Output is correct
29 Correct 15 ms 23796 KB Output is correct
30 Correct 17 ms 23756 KB Output is correct
31 Correct 16 ms 23920 KB Output is correct
32 Correct 17 ms 23884 KB Output is correct
33 Correct 15 ms 23884 KB Output is correct
34 Correct 15 ms 23764 KB Output is correct
35 Correct 15 ms 23840 KB Output is correct
36 Correct 15 ms 23884 KB Output is correct
37 Correct 16 ms 23912 KB Output is correct
38 Correct 16 ms 23912 KB Output is correct
39 Correct 16 ms 23884 KB Output is correct
40 Correct 17 ms 23884 KB Output is correct
41 Correct 15 ms 23888 KB Output is correct
42 Correct 15 ms 23884 KB Output is correct
43 Correct 15 ms 23712 KB Output is correct
44 Correct 15 ms 23828 KB Output is correct
45 Correct 18 ms 23756 KB Output is correct
46 Correct 15 ms 23756 KB Output is correct
47 Correct 15 ms 23756 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 15 ms 23756 KB Output is correct
2 Correct 15 ms 23756 KB Output is correct
3 Correct 15 ms 23720 KB Output is correct
4 Correct 15 ms 23756 KB Output is correct
5 Correct 15 ms 23716 KB Output is correct
6 Correct 15 ms 23828 KB Output is correct
7 Correct 15 ms 23780 KB Output is correct
8 Correct 15 ms 23756 KB Output is correct
9 Correct 15 ms 23824 KB Output is correct
10 Correct 15 ms 23712 KB Output is correct
11 Correct 15 ms 23756 KB Output is correct
12 Correct 15 ms 23756 KB Output is correct
13 Correct 16 ms 23804 KB Output is correct
14 Correct 15 ms 23828 KB Output is correct
15 Correct 15 ms 23756 KB Output is correct
16 Correct 15 ms 23724 KB Output is correct
17 Correct 15 ms 23756 KB Output is correct
18 Correct 15 ms 23828 KB Output is correct
19 Correct 15 ms 23780 KB Output is correct
20 Correct 15 ms 23788 KB Output is correct
21 Correct 15 ms 23788 KB Output is correct
22 Correct 15 ms 23792 KB Output is correct
23 Correct 15 ms 23740 KB Output is correct
24 Correct 17 ms 23756 KB Output is correct
25 Correct 15 ms 23748 KB Output is correct
26 Correct 16 ms 23808 KB Output is correct
27 Correct 16 ms 23860 KB Output is correct
28 Correct 18 ms 23864 KB Output is correct
29 Correct 15 ms 23796 KB Output is correct
30 Correct 17 ms 23756 KB Output is correct
31 Correct 16 ms 23920 KB Output is correct
32 Correct 17 ms 23884 KB Output is correct
33 Correct 15 ms 23884 KB Output is correct
34 Correct 15 ms 23764 KB Output is correct
35 Correct 15 ms 23840 KB Output is correct
36 Correct 15 ms 23884 KB Output is correct
37 Correct 16 ms 23912 KB Output is correct
38 Correct 16 ms 23912 KB Output is correct
39 Correct 16 ms 23884 KB Output is correct
40 Correct 17 ms 23884 KB Output is correct
41 Correct 15 ms 23888 KB Output is correct
42 Correct 15 ms 23884 KB Output is correct
43 Correct 15 ms 23712 KB Output is correct
44 Correct 15 ms 23828 KB Output is correct
45 Correct 18 ms 23756 KB Output is correct
46 Correct 15 ms 23756 KB Output is correct
47 Correct 15 ms 23756 KB Output is correct
48 Correct 15 ms 23756 KB Output is correct
49 Correct 15 ms 23756 KB Output is correct
50 Correct 15 ms 23820 KB Output is correct
51 Correct 15 ms 23720 KB Output is correct
52 Correct 15 ms 23760 KB Output is correct
53 Correct 16 ms 23832 KB Output is correct
54 Correct 15 ms 23824 KB Output is correct
55 Correct 15 ms 23772 KB Output is correct
56 Correct 15 ms 23764 KB Output is correct
57 Correct 15 ms 23828 KB Output is correct
58 Correct 15 ms 23828 KB Output is correct
59 Correct 15 ms 23728 KB Output is correct
60 Correct 15 ms 23756 KB Output is correct
61 Correct 15 ms 23708 KB Output is correct
62 Correct 16 ms 23756 KB Output is correct
63 Correct 15 ms 23756 KB Output is correct
64 Correct 16 ms 23756 KB Output is correct
65 Correct 18 ms 23760 KB Output is correct
66 Correct 15 ms 23828 KB Output is correct
67 Correct 15 ms 23760 KB Output is correct
68 Correct 38 ms 30376 KB Output is correct
69 Correct 63 ms 37012 KB Output is correct
70 Correct 15 ms 23780 KB Output is correct
71 Correct 88 ms 43704 KB Output is correct
72 Correct 109 ms 50332 KB Output is correct
73 Correct 134 ms 57040 KB Output is correct
74 Correct 161 ms 63676 KB Output is correct
75 Correct 185 ms 70468 KB Output is correct
76 Correct 207 ms 76928 KB Output is correct
77 Correct 229 ms 83632 KB Output is correct
78 Correct 247 ms 90260 KB Output is correct
79 Correct 276 ms 96964 KB Output is correct
80 Correct 297 ms 103600 KB Output is correct
81 Correct 15 ms 23756 KB Output is correct
82 Correct 318 ms 110276 KB Output is correct
83 Correct 343 ms 116932 KB Output is correct
84 Correct 364 ms 123588 KB Output is correct
85 Correct 389 ms 130244 KB Output is correct
86 Correct 434 ms 136792 KB Output is correct
87 Correct 441 ms 143580 KB Output is correct
88 Correct 703 ms 150224 KB Output is correct
89 Correct 505 ms 156760 KB Output is correct
90 Correct 16 ms 23756 KB Output is correct
91 Correct 15 ms 23800 KB Output is correct
92 Correct 15 ms 23756 KB Output is correct
93 Correct 14 ms 23756 KB Output is correct
94 Correct 15 ms 23824 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 15 ms 23756 KB Output is correct
2 Correct 15 ms 23756 KB Output is correct
3 Correct 15 ms 23720 KB Output is correct
4 Correct 15 ms 23756 KB Output is correct
5 Correct 15 ms 23716 KB Output is correct
6 Correct 15 ms 23828 KB Output is correct
7 Correct 15 ms 23780 KB Output is correct
8 Correct 15 ms 23756 KB Output is correct
9 Correct 15 ms 23824 KB Output is correct
10 Correct 15 ms 23712 KB Output is correct
11 Correct 15 ms 23756 KB Output is correct
12 Correct 15 ms 23756 KB Output is correct
13 Correct 16 ms 23804 KB Output is correct
14 Correct 15 ms 23828 KB Output is correct
15 Correct 15 ms 23756 KB Output is correct
16 Correct 15 ms 23724 KB Output is correct
17 Correct 15 ms 23756 KB Output is correct
18 Correct 15 ms 23828 KB Output is correct
19 Correct 15 ms 23780 KB Output is correct
20 Correct 15 ms 23788 KB Output is correct
21 Correct 15 ms 23788 KB Output is correct
22 Correct 15 ms 23792 KB Output is correct
23 Correct 15 ms 23740 KB Output is correct
24 Correct 17 ms 23756 KB Output is correct
25 Correct 15 ms 23748 KB Output is correct
26 Correct 16 ms 23808 KB Output is correct
27 Correct 16 ms 23860 KB Output is correct
28 Correct 18 ms 23864 KB Output is correct
29 Correct 15 ms 23796 KB Output is correct
30 Correct 17 ms 23756 KB Output is correct
31 Correct 16 ms 23920 KB Output is correct
32 Correct 17 ms 23884 KB Output is correct
33 Correct 15 ms 23884 KB Output is correct
34 Correct 15 ms 23764 KB Output is correct
35 Correct 15 ms 23840 KB Output is correct
36 Correct 15 ms 23884 KB Output is correct
37 Correct 16 ms 23912 KB Output is correct
38 Correct 16 ms 23912 KB Output is correct
39 Correct 16 ms 23884 KB Output is correct
40 Correct 17 ms 23884 KB Output is correct
41 Correct 15 ms 23888 KB Output is correct
42 Correct 15 ms 23884 KB Output is correct
43 Correct 15 ms 23712 KB Output is correct
44 Correct 15 ms 23828 KB Output is correct
45 Correct 18 ms 23756 KB Output is correct
46 Correct 15 ms 23756 KB Output is correct
47 Correct 15 ms 23756 KB Output is correct
48 Correct 14 ms 23740 KB Output is correct
49 Correct 14 ms 23796 KB Output is correct
50 Correct 16 ms 23740 KB Output is correct
51 Correct 15 ms 23756 KB Output is correct
52 Correct 17 ms 23800 KB Output is correct
53 Correct 16 ms 23784 KB Output is correct
54 Correct 15 ms 23756 KB Output is correct
55 Correct 18 ms 23808 KB Output is correct
56 Correct 17 ms 23756 KB Output is correct
57 Correct 15 ms 23756 KB Output is correct
58 Correct 15 ms 23732 KB Output is correct
59 Correct 15 ms 23756 KB Output is correct
60 Correct 15 ms 23756 KB Output is correct
61 Correct 15 ms 23756 KB Output is correct
62 Correct 15 ms 23800 KB Output is correct
63 Correct 15 ms 23796 KB Output is correct
64 Correct 15 ms 23756 KB Output is correct
65 Correct 14 ms 23748 KB Output is correct
66 Correct 15 ms 23816 KB Output is correct
67 Correct 15 ms 23756 KB Output is correct
68 Correct 15 ms 23780 KB Output is correct
69 Correct 15 ms 23760 KB Output is correct
70 Correct 15 ms 23800 KB Output is correct
71 Correct 15 ms 23756 KB Output is correct
72 Correct 15 ms 23756 KB Output is correct
73 Correct 15 ms 23756 KB Output is correct
74 Correct 15 ms 23760 KB Output is correct
75 Correct 15 ms 23804 KB Output is correct
76 Correct 15 ms 23756 KB Output is correct
77 Correct 15 ms 23768 KB Output is correct
78 Correct 15 ms 23756 KB Output is correct
79 Correct 15 ms 23760 KB Output is correct
80 Correct 15 ms 23756 KB Output is correct
81 Correct 14 ms 23756 KB Output is correct
82 Correct 15 ms 23816 KB Output is correct
83 Correct 15 ms 23848 KB Output is correct
84 Correct 17 ms 23792 KB Output is correct
85 Correct 16 ms 23868 KB Output is correct
86 Correct 15 ms 23792 KB Output is correct
87 Correct 15 ms 23876 KB Output is correct
88 Correct 15 ms 23756 KB Output is correct
89 Correct 15 ms 23852 KB Output is correct
90 Correct 15 ms 23756 KB Output is correct
91 Correct 15 ms 23756 KB Output is correct
92 Correct 15 ms 23756 KB Output is correct
93 Correct 15 ms 23884 KB Output is correct
94 Correct 15 ms 23884 KB Output is correct
95 Correct 15 ms 23884 KB Output is correct
96 Correct 17 ms 23756 KB Output is correct
97 Correct 15 ms 23756 KB Output is correct
98 Correct 15 ms 23828 KB Output is correct
99 Correct 15 ms 23808 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 15 ms 23756 KB Output is correct
2 Correct 15 ms 23756 KB Output is correct
3 Correct 15 ms 23720 KB Output is correct
4 Correct 15 ms 23756 KB Output is correct
5 Correct 15 ms 23716 KB Output is correct
6 Correct 15 ms 23828 KB Output is correct
7 Correct 15 ms 23780 KB Output is correct
8 Correct 15 ms 23756 KB Output is correct
9 Correct 15 ms 23824 KB Output is correct
10 Correct 15 ms 23712 KB Output is correct
11 Correct 15 ms 23756 KB Output is correct
12 Correct 15 ms 23756 KB Output is correct
13 Correct 16 ms 23804 KB Output is correct
14 Correct 15 ms 23828 KB Output is correct
15 Correct 15 ms 23756 KB Output is correct
16 Correct 15 ms 23724 KB Output is correct
17 Correct 15 ms 23756 KB Output is correct
18 Correct 15 ms 23828 KB Output is correct
19 Correct 15 ms 23780 KB Output is correct
20 Correct 15 ms 23788 KB Output is correct
21 Correct 15 ms 23788 KB Output is correct
22 Correct 15 ms 23792 KB Output is correct
23 Correct 15 ms 23740 KB Output is correct
24 Correct 17 ms 23756 KB Output is correct
25 Correct 15 ms 23748 KB Output is correct
26 Correct 16 ms 23808 KB Output is correct
27 Correct 16 ms 23860 KB Output is correct
28 Correct 18 ms 23864 KB Output is correct
29 Correct 15 ms 23796 KB Output is correct
30 Correct 17 ms 23756 KB Output is correct
31 Correct 16 ms 23920 KB Output is correct
32 Correct 17 ms 23884 KB Output is correct
33 Correct 15 ms 23884 KB Output is correct
34 Correct 15 ms 23764 KB Output is correct
35 Correct 15 ms 23840 KB Output is correct
36 Correct 15 ms 23884 KB Output is correct
37 Correct 16 ms 23912 KB Output is correct
38 Correct 16 ms 23912 KB Output is correct
39 Correct 16 ms 23884 KB Output is correct
40 Correct 17 ms 23884 KB Output is correct
41 Correct 15 ms 23888 KB Output is correct
42 Correct 15 ms 23884 KB Output is correct
43 Correct 15 ms 23712 KB Output is correct
44 Correct 15 ms 23828 KB Output is correct
45 Correct 18 ms 23756 KB Output is correct
46 Correct 15 ms 23756 KB Output is correct
47 Correct 15 ms 23756 KB Output is correct
48 Correct 15 ms 23756 KB Output is correct
49 Correct 15 ms 23756 KB Output is correct
50 Correct 15 ms 23820 KB Output is correct
51 Correct 15 ms 23720 KB Output is correct
52 Correct 15 ms 23760 KB Output is correct
53 Correct 16 ms 23832 KB Output is correct
54 Correct 15 ms 23824 KB Output is correct
55 Correct 15 ms 23772 KB Output is correct
56 Correct 15 ms 23764 KB Output is correct
57 Correct 15 ms 23828 KB Output is correct
58 Correct 15 ms 23828 KB Output is correct
59 Correct 15 ms 23728 KB Output is correct
60 Correct 15 ms 23756 KB Output is correct
61 Correct 15 ms 23708 KB Output is correct
62 Correct 16 ms 23756 KB Output is correct
63 Correct 15 ms 23756 KB Output is correct
64 Correct 16 ms 23756 KB Output is correct
65 Correct 18 ms 23760 KB Output is correct
66 Correct 15 ms 23828 KB Output is correct
67 Correct 15 ms 23760 KB Output is correct
68 Correct 38 ms 30376 KB Output is correct
69 Correct 63 ms 37012 KB Output is correct
70 Correct 15 ms 23780 KB Output is correct
71 Correct 88 ms 43704 KB Output is correct
72 Correct 109 ms 50332 KB Output is correct
73 Correct 134 ms 57040 KB Output is correct
74 Correct 161 ms 63676 KB Output is correct
75 Correct 185 ms 70468 KB Output is correct
76 Correct 207 ms 76928 KB Output is correct
77 Correct 229 ms 83632 KB Output is correct
78 Correct 247 ms 90260 KB Output is correct
79 Correct 276 ms 96964 KB Output is correct
80 Correct 297 ms 103600 KB Output is correct
81 Correct 15 ms 23756 KB Output is correct
82 Correct 318 ms 110276 KB Output is correct
83 Correct 343 ms 116932 KB Output is correct
84 Correct 364 ms 123588 KB Output is correct
85 Correct 389 ms 130244 KB Output is correct
86 Correct 434 ms 136792 KB Output is correct
87 Correct 441 ms 143580 KB Output is correct
88 Correct 703 ms 150224 KB Output is correct
89 Correct 505 ms 156760 KB Output is correct
90 Correct 16 ms 23756 KB Output is correct
91 Correct 15 ms 23800 KB Output is correct
92 Correct 15 ms 23756 KB Output is correct
93 Correct 14 ms 23756 KB Output is correct
94 Correct 15 ms 23824 KB Output is correct
95 Correct 14 ms 23740 KB Output is correct
96 Correct 14 ms 23796 KB Output is correct
97 Correct 16 ms 23740 KB Output is correct
98 Correct 15 ms 23756 KB Output is correct
99 Correct 17 ms 23800 KB Output is correct
100 Correct 16 ms 23784 KB Output is correct
101 Correct 15 ms 23756 KB Output is correct
102 Correct 18 ms 23808 KB Output is correct
103 Correct 17 ms 23756 KB Output is correct
104 Correct 15 ms 23756 KB Output is correct
105 Correct 15 ms 23732 KB Output is correct
106 Correct 15 ms 23756 KB Output is correct
107 Correct 15 ms 23756 KB Output is correct
108 Correct 15 ms 23756 KB Output is correct
109 Correct 15 ms 23800 KB Output is correct
110 Correct 15 ms 23796 KB Output is correct
111 Correct 15 ms 23756 KB Output is correct
112 Correct 14 ms 23748 KB Output is correct
113 Correct 15 ms 23816 KB Output is correct
114 Correct 15 ms 23756 KB Output is correct
115 Correct 15 ms 23780 KB Output is correct
116 Correct 15 ms 23760 KB Output is correct
117 Correct 15 ms 23800 KB Output is correct
118 Correct 15 ms 23756 KB Output is correct
119 Correct 15 ms 23756 KB Output is correct
120 Correct 15 ms 23756 KB Output is correct
121 Correct 15 ms 23760 KB Output is correct
122 Correct 15 ms 23804 KB Output is correct
123 Correct 15 ms 23756 KB Output is correct
124 Correct 15 ms 23768 KB Output is correct
125 Correct 15 ms 23756 KB Output is correct
126 Correct 15 ms 23760 KB Output is correct
127 Correct 15 ms 23756 KB Output is correct
128 Correct 14 ms 23756 KB Output is correct
129 Correct 15 ms 23816 KB Output is correct
130 Correct 15 ms 23848 KB Output is correct
131 Correct 17 ms 23792 KB Output is correct
132 Correct 16 ms 23868 KB Output is correct
133 Correct 15 ms 23792 KB Output is correct
134 Correct 15 ms 23876 KB Output is correct
135 Correct 15 ms 23756 KB Output is correct
136 Correct 15 ms 23852 KB Output is correct
137 Correct 15 ms 23756 KB Output is correct
138 Correct 15 ms 23756 KB Output is correct
139 Correct 15 ms 23756 KB Output is correct
140 Correct 15 ms 23884 KB Output is correct
141 Correct 15 ms 23884 KB Output is correct
142 Correct 15 ms 23884 KB Output is correct
143 Correct 17 ms 23756 KB Output is correct
144 Correct 15 ms 23756 KB Output is correct
145 Correct 15 ms 23828 KB Output is correct
146 Correct 15 ms 23808 KB Output is correct
147 Correct 15 ms 23812 KB Output is correct
148 Correct 14 ms 23732 KB Output is correct
149 Correct 15 ms 23792 KB Output is correct
150 Correct 15 ms 23736 KB Output is correct
151 Correct 15 ms 23756 KB Output is correct
152 Correct 15 ms 23744 KB Output is correct
153 Correct 15 ms 23756 KB Output is correct
154 Correct 16 ms 23712 KB Output is correct
155 Correct 17 ms 23756 KB Output is correct
156 Correct 16 ms 23864 KB Output is correct
157 Correct 15 ms 23828 KB Output is correct
158 Correct 15 ms 23812 KB Output is correct
159 Correct 14 ms 23808 KB Output is correct
160 Correct 15 ms 23824 KB Output is correct
161 Correct 15 ms 23756 KB Output is correct
162 Correct 15 ms 23756 KB Output is correct
163 Correct 15 ms 23756 KB Output is correct
164 Correct 15 ms 23756 KB Output is correct
165 Correct 15 ms 23760 KB Output is correct
166 Correct 15 ms 23756 KB Output is correct
167 Correct 15 ms 23756 KB Output is correct
168 Correct 15 ms 23756 KB Output is correct
169 Correct 15 ms 23756 KB Output is correct
170 Correct 15 ms 23756 KB Output is correct
171 Correct 53 ms 26568 KB Output is correct
172 Correct 75 ms 29304 KB Output is correct
173 Correct 123 ms 32136 KB Output is correct
174 Correct 179 ms 34884 KB Output is correct
175 Correct 311 ms 37576 KB Output is correct
176 Correct 301 ms 40360 KB Output is correct
177 Correct 381 ms 43272 KB Output is correct
178 Correct 446 ms 45932 KB Output is correct
179 Correct 516 ms 48808 KB Output is correct
180 Correct 15 ms 23756 KB Output is correct
181 Correct 556 ms 51620 KB Output is correct
182 Correct 631 ms 54164 KB Output is correct
183 Correct 702 ms 56900 KB Output is correct
184 Correct 747 ms 59852 KB Output is correct
185 Correct 838 ms 62520 KB Output is correct
186 Correct 876 ms 65240 KB Output is correct
187 Correct 968 ms 68120 KB Output is correct
188 Correct 1029 ms 70852 KB Output is correct
189 Correct 1114 ms 73532 KB Output is correct
190 Correct 1145 ms 76308 KB Output is correct
191 Correct 15 ms 23756 KB Output is correct
192 Correct 1229 ms 79040 KB Output is correct
193 Correct 252 ms 90272 KB Output is correct
194 Correct 491 ms 156708 KB Output is correct
195 Correct 17 ms 23740 KB Output is correct
196 Correct 15 ms 23748 KB Output is correct
197 Correct 15 ms 23884 KB Output is correct
198 Correct 15 ms 23816 KB Output is correct