Submission #485568

# Submission time Handle Problem Language Result Execution time Memory
485568 2021-11-08T10:45:30 Z M_W Traffic (IOI10_traffic) C++14
100 / 100
1044 ms 166856 KB
#include <bits/stdc++.h>
#define ii pair<int, int>
using namespace std;
vector<int> adj[1000001];
int dp[1000001];
ii ans = make_pair(INT_MAX, -1);

int dfs(int a, int p){
	for(auto x : adj[a]){
		if(x == p) continue;
		dp[a] += dfs(x, a);
	}
	return dp[a];
}

void dfs2(int a, int p, int s){
	int tmp = s;
	for(auto x : adj[a]){
		if(x == p) continue;
		tmp = max(tmp, dp[x]);
		dfs2(x, a, s + dp[a] - dp[x]);
	}
	if(tmp < ans.first) ans = make_pair(tmp, a);
	return;
}

int LocateCentre(int N, int P[], int S[], int D[]){
	for(int i = 0; i < N - 1; i++){
		adj[S[i]].push_back(D[i]);
		adj[D[i]].push_back(S[i]);
		dp[i] = P[i];
	}
	dp[N - 1] = P[N - 1];
	dfs(0, -1);
	dfs2(0, -1, 0);
	return ans.second;
}
# Verdict Execution time Memory Grader output
1 Correct 11 ms 23756 KB Output is correct
2 Correct 11 ms 23756 KB Output is correct
3 Correct 11 ms 23816 KB Output is correct
4 Correct 11 ms 23760 KB Output is correct
5 Correct 15 ms 23756 KB Output is correct
6 Correct 11 ms 23756 KB Output is correct
7 Correct 12 ms 23788 KB Output is correct
8 Correct 11 ms 23756 KB Output is correct
9 Correct 11 ms 23756 KB Output is correct
10 Correct 12 ms 23756 KB Output is correct
11 Correct 11 ms 23768 KB Output is correct
12 Correct 12 ms 23756 KB Output is correct
13 Correct 11 ms 23796 KB Output is correct
14 Correct 11 ms 23696 KB Output is correct
15 Correct 11 ms 23760 KB Output is correct
16 Correct 11 ms 23756 KB Output is correct
17 Correct 12 ms 23756 KB Output is correct
18 Correct 12 ms 23776 KB Output is correct
19 Correct 11 ms 23756 KB Output is correct
20 Correct 11 ms 23748 KB Output is correct
21 Correct 11 ms 23728 KB Output is correct
22 Correct 11 ms 23796 KB Output is correct
23 Correct 11 ms 23756 KB Output is correct
24 Correct 11 ms 23756 KB Output is correct
25 Correct 11 ms 23796 KB Output is correct
26 Correct 13 ms 23816 KB Output is correct
27 Correct 12 ms 23756 KB Output is correct
28 Correct 11 ms 23756 KB Output is correct
29 Correct 12 ms 23860 KB Output is correct
30 Correct 11 ms 23796 KB Output is correct
31 Correct 11 ms 23756 KB Output is correct
32 Correct 14 ms 23884 KB Output is correct
33 Correct 12 ms 23884 KB Output is correct
34 Correct 12 ms 23756 KB Output is correct
35 Correct 11 ms 23884 KB Output is correct
36 Correct 12 ms 23848 KB Output is correct
37 Correct 11 ms 23864 KB Output is correct
38 Correct 12 ms 23884 KB Output is correct
39 Correct 14 ms 23932 KB Output is correct
40 Correct 12 ms 23884 KB Output is correct
41 Correct 12 ms 23884 KB Output is correct
42 Correct 11 ms 23884 KB Output is correct
43 Correct 15 ms 23744 KB Output is correct
44 Correct 12 ms 23796 KB Output is correct
45 Correct 11 ms 23812 KB Output is correct
46 Correct 13 ms 23756 KB Output is correct
47 Correct 12 ms 23768 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 11 ms 23756 KB Output is correct
2 Correct 11 ms 23756 KB Output is correct
3 Correct 11 ms 23816 KB Output is correct
4 Correct 11 ms 23760 KB Output is correct
5 Correct 15 ms 23756 KB Output is correct
6 Correct 11 ms 23756 KB Output is correct
7 Correct 12 ms 23788 KB Output is correct
8 Correct 11 ms 23756 KB Output is correct
9 Correct 11 ms 23756 KB Output is correct
10 Correct 12 ms 23756 KB Output is correct
11 Correct 11 ms 23768 KB Output is correct
12 Correct 12 ms 23756 KB Output is correct
13 Correct 11 ms 23796 KB Output is correct
14 Correct 11 ms 23696 KB Output is correct
15 Correct 11 ms 23760 KB Output is correct
16 Correct 11 ms 23756 KB Output is correct
17 Correct 12 ms 23756 KB Output is correct
18 Correct 12 ms 23776 KB Output is correct
19 Correct 11 ms 23756 KB Output is correct
20 Correct 11 ms 23748 KB Output is correct
21 Correct 11 ms 23728 KB Output is correct
22 Correct 11 ms 23796 KB Output is correct
23 Correct 11 ms 23756 KB Output is correct
24 Correct 11 ms 23756 KB Output is correct
25 Correct 11 ms 23796 KB Output is correct
26 Correct 13 ms 23816 KB Output is correct
27 Correct 12 ms 23756 KB Output is correct
28 Correct 11 ms 23756 KB Output is correct
29 Correct 12 ms 23860 KB Output is correct
30 Correct 11 ms 23796 KB Output is correct
31 Correct 11 ms 23756 KB Output is correct
32 Correct 14 ms 23884 KB Output is correct
33 Correct 12 ms 23884 KB Output is correct
34 Correct 12 ms 23756 KB Output is correct
35 Correct 11 ms 23884 KB Output is correct
36 Correct 12 ms 23848 KB Output is correct
37 Correct 11 ms 23864 KB Output is correct
38 Correct 12 ms 23884 KB Output is correct
39 Correct 14 ms 23932 KB Output is correct
40 Correct 12 ms 23884 KB Output is correct
41 Correct 12 ms 23884 KB Output is correct
42 Correct 11 ms 23884 KB Output is correct
43 Correct 15 ms 23744 KB Output is correct
44 Correct 12 ms 23796 KB Output is correct
45 Correct 11 ms 23812 KB Output is correct
46 Correct 13 ms 23756 KB Output is correct
47 Correct 12 ms 23768 KB Output is correct
48 Correct 13 ms 23756 KB Output is correct
49 Correct 11 ms 23800 KB Output is correct
50 Correct 11 ms 23756 KB Output is correct
51 Correct 12 ms 23796 KB Output is correct
52 Correct 12 ms 23756 KB Output is correct
53 Correct 12 ms 23756 KB Output is correct
54 Correct 12 ms 23760 KB Output is correct
55 Correct 12 ms 23884 KB Output is correct
56 Correct 11 ms 23704 KB Output is correct
57 Correct 11 ms 23748 KB Output is correct
58 Correct 11 ms 23708 KB Output is correct
59 Correct 11 ms 23756 KB Output is correct
60 Correct 11 ms 23756 KB Output is correct
61 Correct 11 ms 23732 KB Output is correct
62 Correct 11 ms 23796 KB Output is correct
63 Correct 11 ms 23812 KB Output is correct
64 Correct 11 ms 23736 KB Output is correct
65 Correct 11 ms 23756 KB Output is correct
66 Correct 11 ms 23756 KB Output is correct
67 Correct 12 ms 23724 KB Output is correct
68 Correct 28 ms 30820 KB Output is correct
69 Correct 47 ms 37928 KB Output is correct
70 Correct 12 ms 23756 KB Output is correct
71 Correct 65 ms 45044 KB Output is correct
72 Correct 83 ms 52224 KB Output is correct
73 Correct 101 ms 59380 KB Output is correct
74 Correct 164 ms 66616 KB Output is correct
75 Correct 144 ms 73848 KB Output is correct
76 Correct 157 ms 80964 KB Output is correct
77 Correct 181 ms 88132 KB Output is correct
78 Correct 202 ms 95300 KB Output is correct
79 Correct 235 ms 102500 KB Output is correct
80 Correct 262 ms 109636 KB Output is correct
81 Correct 11 ms 23756 KB Output is correct
82 Correct 256 ms 116724 KB Output is correct
83 Correct 293 ms 123936 KB Output is correct
84 Correct 299 ms 131016 KB Output is correct
85 Correct 334 ms 138276 KB Output is correct
86 Correct 344 ms 145352 KB Output is correct
87 Correct 360 ms 152484 KB Output is correct
88 Correct 393 ms 159608 KB Output is correct
89 Correct 413 ms 166856 KB Output is correct
90 Correct 13 ms 23756 KB Output is correct
91 Correct 12 ms 23796 KB Output is correct
92 Correct 13 ms 23796 KB Output is correct
93 Correct 12 ms 23756 KB Output is correct
94 Correct 12 ms 23712 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 11 ms 23756 KB Output is correct
2 Correct 11 ms 23756 KB Output is correct
3 Correct 11 ms 23816 KB Output is correct
4 Correct 11 ms 23760 KB Output is correct
5 Correct 15 ms 23756 KB Output is correct
6 Correct 11 ms 23756 KB Output is correct
7 Correct 12 ms 23788 KB Output is correct
8 Correct 11 ms 23756 KB Output is correct
9 Correct 11 ms 23756 KB Output is correct
10 Correct 12 ms 23756 KB Output is correct
11 Correct 11 ms 23768 KB Output is correct
12 Correct 12 ms 23756 KB Output is correct
13 Correct 11 ms 23796 KB Output is correct
14 Correct 11 ms 23696 KB Output is correct
15 Correct 11 ms 23760 KB Output is correct
16 Correct 11 ms 23756 KB Output is correct
17 Correct 12 ms 23756 KB Output is correct
18 Correct 12 ms 23776 KB Output is correct
19 Correct 11 ms 23756 KB Output is correct
20 Correct 11 ms 23748 KB Output is correct
21 Correct 11 ms 23728 KB Output is correct
22 Correct 11 ms 23796 KB Output is correct
23 Correct 11 ms 23756 KB Output is correct
24 Correct 11 ms 23756 KB Output is correct
25 Correct 11 ms 23796 KB Output is correct
26 Correct 13 ms 23816 KB Output is correct
27 Correct 12 ms 23756 KB Output is correct
28 Correct 11 ms 23756 KB Output is correct
29 Correct 12 ms 23860 KB Output is correct
30 Correct 11 ms 23796 KB Output is correct
31 Correct 11 ms 23756 KB Output is correct
32 Correct 14 ms 23884 KB Output is correct
33 Correct 12 ms 23884 KB Output is correct
34 Correct 12 ms 23756 KB Output is correct
35 Correct 11 ms 23884 KB Output is correct
36 Correct 12 ms 23848 KB Output is correct
37 Correct 11 ms 23864 KB Output is correct
38 Correct 12 ms 23884 KB Output is correct
39 Correct 14 ms 23932 KB Output is correct
40 Correct 12 ms 23884 KB Output is correct
41 Correct 12 ms 23884 KB Output is correct
42 Correct 11 ms 23884 KB Output is correct
43 Correct 15 ms 23744 KB Output is correct
44 Correct 12 ms 23796 KB Output is correct
45 Correct 11 ms 23812 KB Output is correct
46 Correct 13 ms 23756 KB Output is correct
47 Correct 12 ms 23768 KB Output is correct
48 Correct 12 ms 23740 KB Output is correct
49 Correct 13 ms 23792 KB Output is correct
50 Correct 13 ms 23756 KB Output is correct
51 Correct 15 ms 23792 KB Output is correct
52 Correct 13 ms 23720 KB Output is correct
53 Correct 14 ms 23800 KB Output is correct
54 Correct 13 ms 23800 KB Output is correct
55 Correct 15 ms 23784 KB Output is correct
56 Correct 13 ms 23808 KB Output is correct
57 Correct 13 ms 23756 KB Output is correct
58 Correct 13 ms 23756 KB Output is correct
59 Correct 13 ms 23756 KB Output is correct
60 Correct 13 ms 23756 KB Output is correct
61 Correct 13 ms 23776 KB Output is correct
62 Correct 16 ms 23804 KB Output is correct
63 Correct 13 ms 23756 KB Output is correct
64 Correct 12 ms 23816 KB Output is correct
65 Correct 14 ms 23756 KB Output is correct
66 Correct 13 ms 23792 KB Output is correct
67 Correct 13 ms 23756 KB Output is correct
68 Correct 12 ms 23756 KB Output is correct
69 Correct 13 ms 23756 KB Output is correct
70 Correct 13 ms 23756 KB Output is correct
71 Correct 13 ms 23756 KB Output is correct
72 Correct 14 ms 23856 KB Output is correct
73 Correct 14 ms 23756 KB Output is correct
74 Correct 13 ms 23756 KB Output is correct
75 Correct 13 ms 23712 KB Output is correct
76 Correct 13 ms 23756 KB Output is correct
77 Correct 14 ms 23756 KB Output is correct
78 Correct 13 ms 23840 KB Output is correct
79 Correct 15 ms 23756 KB Output is correct
80 Correct 13 ms 23800 KB Output is correct
81 Correct 13 ms 23692 KB Output is correct
82 Correct 13 ms 23756 KB Output is correct
83 Correct 13 ms 23804 KB Output is correct
84 Correct 13 ms 23816 KB Output is correct
85 Correct 13 ms 23756 KB Output is correct
86 Correct 13 ms 23756 KB Output is correct
87 Correct 13 ms 23756 KB Output is correct
88 Correct 13 ms 23840 KB Output is correct
89 Correct 16 ms 23788 KB Output is correct
90 Correct 13 ms 23756 KB Output is correct
91 Correct 13 ms 23772 KB Output is correct
92 Correct 13 ms 23768 KB Output is correct
93 Correct 15 ms 23756 KB Output is correct
94 Correct 15 ms 23756 KB Output is correct
95 Correct 16 ms 23884 KB Output is correct
96 Correct 13 ms 23796 KB Output is correct
97 Correct 13 ms 23756 KB Output is correct
98 Correct 13 ms 23812 KB Output is correct
99 Correct 13 ms 23740 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 11 ms 23756 KB Output is correct
2 Correct 11 ms 23756 KB Output is correct
3 Correct 11 ms 23816 KB Output is correct
4 Correct 11 ms 23760 KB Output is correct
5 Correct 15 ms 23756 KB Output is correct
6 Correct 11 ms 23756 KB Output is correct
7 Correct 12 ms 23788 KB Output is correct
8 Correct 11 ms 23756 KB Output is correct
9 Correct 11 ms 23756 KB Output is correct
10 Correct 12 ms 23756 KB Output is correct
11 Correct 11 ms 23768 KB Output is correct
12 Correct 12 ms 23756 KB Output is correct
13 Correct 11 ms 23796 KB Output is correct
14 Correct 11 ms 23696 KB Output is correct
15 Correct 11 ms 23760 KB Output is correct
16 Correct 11 ms 23756 KB Output is correct
17 Correct 12 ms 23756 KB Output is correct
18 Correct 12 ms 23776 KB Output is correct
19 Correct 11 ms 23756 KB Output is correct
20 Correct 11 ms 23748 KB Output is correct
21 Correct 11 ms 23728 KB Output is correct
22 Correct 11 ms 23796 KB Output is correct
23 Correct 11 ms 23756 KB Output is correct
24 Correct 11 ms 23756 KB Output is correct
25 Correct 11 ms 23796 KB Output is correct
26 Correct 13 ms 23816 KB Output is correct
27 Correct 12 ms 23756 KB Output is correct
28 Correct 11 ms 23756 KB Output is correct
29 Correct 12 ms 23860 KB Output is correct
30 Correct 11 ms 23796 KB Output is correct
31 Correct 11 ms 23756 KB Output is correct
32 Correct 14 ms 23884 KB Output is correct
33 Correct 12 ms 23884 KB Output is correct
34 Correct 12 ms 23756 KB Output is correct
35 Correct 11 ms 23884 KB Output is correct
36 Correct 12 ms 23848 KB Output is correct
37 Correct 11 ms 23864 KB Output is correct
38 Correct 12 ms 23884 KB Output is correct
39 Correct 14 ms 23932 KB Output is correct
40 Correct 12 ms 23884 KB Output is correct
41 Correct 12 ms 23884 KB Output is correct
42 Correct 11 ms 23884 KB Output is correct
43 Correct 15 ms 23744 KB Output is correct
44 Correct 12 ms 23796 KB Output is correct
45 Correct 11 ms 23812 KB Output is correct
46 Correct 13 ms 23756 KB Output is correct
47 Correct 12 ms 23768 KB Output is correct
48 Correct 13 ms 23756 KB Output is correct
49 Correct 11 ms 23800 KB Output is correct
50 Correct 11 ms 23756 KB Output is correct
51 Correct 12 ms 23796 KB Output is correct
52 Correct 12 ms 23756 KB Output is correct
53 Correct 12 ms 23756 KB Output is correct
54 Correct 12 ms 23760 KB Output is correct
55 Correct 12 ms 23884 KB Output is correct
56 Correct 11 ms 23704 KB Output is correct
57 Correct 11 ms 23748 KB Output is correct
58 Correct 11 ms 23708 KB Output is correct
59 Correct 11 ms 23756 KB Output is correct
60 Correct 11 ms 23756 KB Output is correct
61 Correct 11 ms 23732 KB Output is correct
62 Correct 11 ms 23796 KB Output is correct
63 Correct 11 ms 23812 KB Output is correct
64 Correct 11 ms 23736 KB Output is correct
65 Correct 11 ms 23756 KB Output is correct
66 Correct 11 ms 23756 KB Output is correct
67 Correct 12 ms 23724 KB Output is correct
68 Correct 28 ms 30820 KB Output is correct
69 Correct 47 ms 37928 KB Output is correct
70 Correct 12 ms 23756 KB Output is correct
71 Correct 65 ms 45044 KB Output is correct
72 Correct 83 ms 52224 KB Output is correct
73 Correct 101 ms 59380 KB Output is correct
74 Correct 164 ms 66616 KB Output is correct
75 Correct 144 ms 73848 KB Output is correct
76 Correct 157 ms 80964 KB Output is correct
77 Correct 181 ms 88132 KB Output is correct
78 Correct 202 ms 95300 KB Output is correct
79 Correct 235 ms 102500 KB Output is correct
80 Correct 262 ms 109636 KB Output is correct
81 Correct 11 ms 23756 KB Output is correct
82 Correct 256 ms 116724 KB Output is correct
83 Correct 293 ms 123936 KB Output is correct
84 Correct 299 ms 131016 KB Output is correct
85 Correct 334 ms 138276 KB Output is correct
86 Correct 344 ms 145352 KB Output is correct
87 Correct 360 ms 152484 KB Output is correct
88 Correct 393 ms 159608 KB Output is correct
89 Correct 413 ms 166856 KB Output is correct
90 Correct 13 ms 23756 KB Output is correct
91 Correct 12 ms 23796 KB Output is correct
92 Correct 13 ms 23796 KB Output is correct
93 Correct 12 ms 23756 KB Output is correct
94 Correct 12 ms 23712 KB Output is correct
95 Correct 12 ms 23740 KB Output is correct
96 Correct 13 ms 23792 KB Output is correct
97 Correct 13 ms 23756 KB Output is correct
98 Correct 15 ms 23792 KB Output is correct
99 Correct 13 ms 23720 KB Output is correct
100 Correct 14 ms 23800 KB Output is correct
101 Correct 13 ms 23800 KB Output is correct
102 Correct 15 ms 23784 KB Output is correct
103 Correct 13 ms 23808 KB Output is correct
104 Correct 13 ms 23756 KB Output is correct
105 Correct 13 ms 23756 KB Output is correct
106 Correct 13 ms 23756 KB Output is correct
107 Correct 13 ms 23756 KB Output is correct
108 Correct 13 ms 23776 KB Output is correct
109 Correct 16 ms 23804 KB Output is correct
110 Correct 13 ms 23756 KB Output is correct
111 Correct 12 ms 23816 KB Output is correct
112 Correct 14 ms 23756 KB Output is correct
113 Correct 13 ms 23792 KB Output is correct
114 Correct 13 ms 23756 KB Output is correct
115 Correct 12 ms 23756 KB Output is correct
116 Correct 13 ms 23756 KB Output is correct
117 Correct 13 ms 23756 KB Output is correct
118 Correct 13 ms 23756 KB Output is correct
119 Correct 14 ms 23856 KB Output is correct
120 Correct 14 ms 23756 KB Output is correct
121 Correct 13 ms 23756 KB Output is correct
122 Correct 13 ms 23712 KB Output is correct
123 Correct 13 ms 23756 KB Output is correct
124 Correct 14 ms 23756 KB Output is correct
125 Correct 13 ms 23840 KB Output is correct
126 Correct 15 ms 23756 KB Output is correct
127 Correct 13 ms 23800 KB Output is correct
128 Correct 13 ms 23692 KB Output is correct
129 Correct 13 ms 23756 KB Output is correct
130 Correct 13 ms 23804 KB Output is correct
131 Correct 13 ms 23816 KB Output is correct
132 Correct 13 ms 23756 KB Output is correct
133 Correct 13 ms 23756 KB Output is correct
134 Correct 13 ms 23756 KB Output is correct
135 Correct 13 ms 23840 KB Output is correct
136 Correct 16 ms 23788 KB Output is correct
137 Correct 13 ms 23756 KB Output is correct
138 Correct 13 ms 23772 KB Output is correct
139 Correct 13 ms 23768 KB Output is correct
140 Correct 15 ms 23756 KB Output is correct
141 Correct 15 ms 23756 KB Output is correct
142 Correct 16 ms 23884 KB Output is correct
143 Correct 13 ms 23796 KB Output is correct
144 Correct 13 ms 23756 KB Output is correct
145 Correct 13 ms 23812 KB Output is correct
146 Correct 13 ms 23740 KB Output is correct
147 Correct 13 ms 23800 KB Output is correct
148 Correct 15 ms 23756 KB Output is correct
149 Correct 14 ms 23772 KB Output is correct
150 Correct 17 ms 23816 KB Output is correct
151 Correct 13 ms 23756 KB Output is correct
152 Correct 13 ms 23796 KB Output is correct
153 Correct 15 ms 23756 KB Output is correct
154 Correct 13 ms 23728 KB Output is correct
155 Correct 13 ms 23800 KB Output is correct
156 Correct 13 ms 23772 KB Output is correct
157 Correct 13 ms 23696 KB Output is correct
158 Correct 12 ms 23760 KB Output is correct
159 Correct 13 ms 23756 KB Output is correct
160 Correct 13 ms 23756 KB Output is correct
161 Correct 12 ms 23756 KB Output is correct
162 Correct 14 ms 23780 KB Output is correct
163 Correct 13 ms 23732 KB Output is correct
164 Correct 13 ms 23720 KB Output is correct
165 Correct 12 ms 23740 KB Output is correct
166 Correct 14 ms 23756 KB Output is correct
167 Correct 14 ms 23816 KB Output is correct
168 Correct 13 ms 23796 KB Output is correct
169 Correct 13 ms 23744 KB Output is correct
170 Correct 13 ms 23808 KB Output is correct
171 Correct 35 ms 27032 KB Output is correct
172 Correct 62 ms 30148 KB Output is correct
173 Correct 104 ms 33452 KB Output is correct
174 Correct 206 ms 36764 KB Output is correct
175 Correct 207 ms 39996 KB Output is correct
176 Correct 267 ms 43336 KB Output is correct
177 Correct 372 ms 46688 KB Output is correct
178 Correct 392 ms 49844 KB Output is correct
179 Correct 426 ms 53316 KB Output is correct
180 Correct 13 ms 23756 KB Output is correct
181 Correct 489 ms 56348 KB Output is correct
182 Correct 534 ms 59676 KB Output is correct
183 Correct 607 ms 63000 KB Output is correct
184 Correct 630 ms 66328 KB Output is correct
185 Correct 692 ms 69380 KB Output is correct
186 Correct 785 ms 72848 KB Output is correct
187 Correct 811 ms 76044 KB Output is correct
188 Correct 879 ms 79232 KB Output is correct
189 Correct 926 ms 82524 KB Output is correct
190 Correct 1010 ms 85748 KB Output is correct
191 Correct 13 ms 23756 KB Output is correct
192 Correct 1044 ms 89044 KB Output is correct
193 Correct 235 ms 93988 KB Output is correct
194 Correct 401 ms 164332 KB Output is correct
195 Correct 12 ms 23808 KB Output is correct
196 Correct 12 ms 23756 KB Output is correct
197 Correct 13 ms 23808 KB Output is correct
198 Correct 14 ms 23756 KB Output is correct