Submission #499556

# Submission time Handle Problem Language Result Execution time Memory
499556 2021-12-28T15:52:12 Z iwantin Traffic (IOI10_traffic) C++17
100 / 100
908 ms 158960 KB
#include <bits/stdc++.h>

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

int fans = 0;

vector<int> g[MX], 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 16 ms 35544 KB Output is correct
2 Correct 17 ms 35512 KB Output is correct
3 Correct 17 ms 35532 KB Output is correct
4 Correct 17 ms 35532 KB Output is correct
5 Correct 21 ms 35544 KB Output is correct
6 Correct 17 ms 35532 KB Output is correct
7 Correct 18 ms 35532 KB Output is correct
8 Correct 18 ms 35540 KB Output is correct
9 Correct 17 ms 35540 KB Output is correct
10 Correct 17 ms 35664 KB Output is correct
11 Correct 17 ms 35496 KB Output is correct
12 Correct 17 ms 35524 KB Output is correct
13 Correct 18 ms 35440 KB Output is correct
14 Correct 17 ms 35468 KB Output is correct
15 Correct 17 ms 35532 KB Output is correct
16 Correct 16 ms 35544 KB Output is correct
17 Correct 17 ms 35496 KB Output is correct
18 Correct 16 ms 35532 KB Output is correct
19 Correct 17 ms 35544 KB Output is correct
20 Correct 20 ms 35488 KB Output is correct
21 Correct 16 ms 35532 KB Output is correct
22 Correct 19 ms 35532 KB Output is correct
23 Correct 16 ms 35552 KB Output is correct
24 Correct 17 ms 35544 KB Output is correct
25 Correct 16 ms 35532 KB Output is correct
26 Correct 17 ms 35548 KB Output is correct
27 Correct 16 ms 35584 KB Output is correct
28 Correct 16 ms 35504 KB Output is correct
29 Correct 20 ms 35584 KB Output is correct
30 Correct 17 ms 35536 KB Output is correct
31 Correct 19 ms 35532 KB Output is correct
32 Correct 20 ms 35568 KB Output is correct
33 Correct 17 ms 35568 KB Output is correct
34 Correct 17 ms 35516 KB Output is correct
35 Correct 17 ms 35552 KB Output is correct
36 Correct 17 ms 35584 KB Output is correct
37 Correct 17 ms 35584 KB Output is correct
38 Correct 17 ms 35548 KB Output is correct
39 Correct 17 ms 35660 KB Output is correct
40 Correct 17 ms 35660 KB Output is correct
41 Correct 21 ms 35704 KB Output is correct
42 Correct 17 ms 35584 KB Output is correct
43 Correct 17 ms 35532 KB Output is correct
44 Correct 19 ms 35532 KB Output is correct
45 Correct 16 ms 35540 KB Output is correct
46 Correct 17 ms 35532 KB Output is correct
47 Correct 17 ms 35548 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 16 ms 35544 KB Output is correct
2 Correct 17 ms 35512 KB Output is correct
3 Correct 17 ms 35532 KB Output is correct
4 Correct 17 ms 35532 KB Output is correct
5 Correct 21 ms 35544 KB Output is correct
6 Correct 17 ms 35532 KB Output is correct
7 Correct 18 ms 35532 KB Output is correct
8 Correct 18 ms 35540 KB Output is correct
9 Correct 17 ms 35540 KB Output is correct
10 Correct 17 ms 35664 KB Output is correct
11 Correct 17 ms 35496 KB Output is correct
12 Correct 17 ms 35524 KB Output is correct
13 Correct 18 ms 35440 KB Output is correct
14 Correct 17 ms 35468 KB Output is correct
15 Correct 17 ms 35532 KB Output is correct
16 Correct 16 ms 35544 KB Output is correct
17 Correct 17 ms 35496 KB Output is correct
18 Correct 16 ms 35532 KB Output is correct
19 Correct 17 ms 35544 KB Output is correct
20 Correct 20 ms 35488 KB Output is correct
21 Correct 16 ms 35532 KB Output is correct
22 Correct 19 ms 35532 KB Output is correct
23 Correct 16 ms 35552 KB Output is correct
24 Correct 17 ms 35544 KB Output is correct
25 Correct 16 ms 35532 KB Output is correct
26 Correct 17 ms 35548 KB Output is correct
27 Correct 16 ms 35584 KB Output is correct
28 Correct 16 ms 35504 KB Output is correct
29 Correct 20 ms 35584 KB Output is correct
30 Correct 17 ms 35536 KB Output is correct
31 Correct 19 ms 35532 KB Output is correct
32 Correct 20 ms 35568 KB Output is correct
33 Correct 17 ms 35568 KB Output is correct
34 Correct 17 ms 35516 KB Output is correct
35 Correct 17 ms 35552 KB Output is correct
36 Correct 17 ms 35584 KB Output is correct
37 Correct 17 ms 35584 KB Output is correct
38 Correct 17 ms 35548 KB Output is correct
39 Correct 17 ms 35660 KB Output is correct
40 Correct 17 ms 35660 KB Output is correct
41 Correct 21 ms 35704 KB Output is correct
42 Correct 17 ms 35584 KB Output is correct
43 Correct 17 ms 35532 KB Output is correct
44 Correct 19 ms 35532 KB Output is correct
45 Correct 16 ms 35540 KB Output is correct
46 Correct 17 ms 35532 KB Output is correct
47 Correct 17 ms 35548 KB Output is correct
48 Correct 16 ms 35548 KB Output is correct
49 Correct 18 ms 35532 KB Output is correct
50 Correct 16 ms 35460 KB Output is correct
51 Correct 17 ms 35520 KB Output is correct
52 Correct 16 ms 35532 KB Output is correct
53 Correct 16 ms 35532 KB Output is correct
54 Correct 20 ms 35548 KB Output is correct
55 Correct 20 ms 35460 KB Output is correct
56 Correct 18 ms 35500 KB Output is correct
57 Correct 18 ms 35452 KB Output is correct
58 Correct 17 ms 35552 KB Output is correct
59 Correct 21 ms 35532 KB Output is correct
60 Correct 16 ms 35532 KB Output is correct
61 Correct 19 ms 35480 KB Output is correct
62 Correct 16 ms 35532 KB Output is correct
63 Correct 17 ms 35548 KB Output is correct
64 Correct 16 ms 35444 KB Output is correct
65 Correct 17 ms 35532 KB Output is correct
66 Correct 17 ms 35480 KB Output is correct
67 Correct 17 ms 35532 KB Output is correct
68 Correct 47 ms 41596 KB Output is correct
69 Correct 56 ms 47752 KB Output is correct
70 Correct 20 ms 35664 KB Output is correct
71 Correct 74 ms 54108 KB Output is correct
72 Correct 101 ms 60032 KB Output is correct
73 Correct 112 ms 66268 KB Output is correct
74 Correct 142 ms 72524 KB Output is correct
75 Correct 156 ms 78688 KB Output is correct
76 Correct 181 ms 84920 KB Output is correct
77 Correct 196 ms 91048 KB Output is correct
78 Correct 217 ms 97280 KB Output is correct
79 Correct 280 ms 103376 KB Output is correct
80 Correct 248 ms 109636 KB Output is correct
81 Correct 18 ms 35520 KB Output is correct
82 Correct 285 ms 115852 KB Output is correct
83 Correct 285 ms 122000 KB Output is correct
84 Correct 301 ms 128212 KB Output is correct
85 Correct 332 ms 134344 KB Output is correct
86 Correct 350 ms 140404 KB Output is correct
87 Correct 376 ms 146616 KB Output is correct
88 Correct 389 ms 152732 KB Output is correct
89 Correct 436 ms 158960 KB Output is correct
90 Correct 18 ms 35532 KB Output is correct
91 Correct 20 ms 35552 KB Output is correct
92 Correct 20 ms 35496 KB Output is correct
93 Correct 17 ms 35548 KB Output is correct
94 Correct 16 ms 35544 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 16 ms 35544 KB Output is correct
2 Correct 17 ms 35512 KB Output is correct
3 Correct 17 ms 35532 KB Output is correct
4 Correct 17 ms 35532 KB Output is correct
5 Correct 21 ms 35544 KB Output is correct
6 Correct 17 ms 35532 KB Output is correct
7 Correct 18 ms 35532 KB Output is correct
8 Correct 18 ms 35540 KB Output is correct
9 Correct 17 ms 35540 KB Output is correct
10 Correct 17 ms 35664 KB Output is correct
11 Correct 17 ms 35496 KB Output is correct
12 Correct 17 ms 35524 KB Output is correct
13 Correct 18 ms 35440 KB Output is correct
14 Correct 17 ms 35468 KB Output is correct
15 Correct 17 ms 35532 KB Output is correct
16 Correct 16 ms 35544 KB Output is correct
17 Correct 17 ms 35496 KB Output is correct
18 Correct 16 ms 35532 KB Output is correct
19 Correct 17 ms 35544 KB Output is correct
20 Correct 20 ms 35488 KB Output is correct
21 Correct 16 ms 35532 KB Output is correct
22 Correct 19 ms 35532 KB Output is correct
23 Correct 16 ms 35552 KB Output is correct
24 Correct 17 ms 35544 KB Output is correct
25 Correct 16 ms 35532 KB Output is correct
26 Correct 17 ms 35548 KB Output is correct
27 Correct 16 ms 35584 KB Output is correct
28 Correct 16 ms 35504 KB Output is correct
29 Correct 20 ms 35584 KB Output is correct
30 Correct 17 ms 35536 KB Output is correct
31 Correct 19 ms 35532 KB Output is correct
32 Correct 20 ms 35568 KB Output is correct
33 Correct 17 ms 35568 KB Output is correct
34 Correct 17 ms 35516 KB Output is correct
35 Correct 17 ms 35552 KB Output is correct
36 Correct 17 ms 35584 KB Output is correct
37 Correct 17 ms 35584 KB Output is correct
38 Correct 17 ms 35548 KB Output is correct
39 Correct 17 ms 35660 KB Output is correct
40 Correct 17 ms 35660 KB Output is correct
41 Correct 21 ms 35704 KB Output is correct
42 Correct 17 ms 35584 KB Output is correct
43 Correct 17 ms 35532 KB Output is correct
44 Correct 19 ms 35532 KB Output is correct
45 Correct 16 ms 35540 KB Output is correct
46 Correct 17 ms 35532 KB Output is correct
47 Correct 17 ms 35548 KB Output is correct
48 Correct 18 ms 35548 KB Output is correct
49 Correct 17 ms 35532 KB Output is correct
50 Correct 17 ms 35432 KB Output is correct
51 Correct 18 ms 35540 KB Output is correct
52 Correct 17 ms 35496 KB Output is correct
53 Correct 17 ms 35452 KB Output is correct
54 Correct 17 ms 35544 KB Output is correct
55 Correct 16 ms 35456 KB Output is correct
56 Correct 16 ms 35540 KB Output is correct
57 Correct 16 ms 35532 KB Output is correct
58 Correct 17 ms 35496 KB Output is correct
59 Correct 17 ms 35532 KB Output is correct
60 Correct 17 ms 35548 KB Output is correct
61 Correct 17 ms 35508 KB Output is correct
62 Correct 17 ms 35504 KB Output is correct
63 Correct 19 ms 35508 KB Output is correct
64 Correct 17 ms 35532 KB Output is correct
65 Correct 21 ms 35532 KB Output is correct
66 Correct 20 ms 35524 KB Output is correct
67 Correct 19 ms 35532 KB Output is correct
68 Correct 16 ms 35532 KB Output is correct
69 Correct 17 ms 35540 KB Output is correct
70 Correct 17 ms 35540 KB Output is correct
71 Correct 17 ms 35484 KB Output is correct
72 Correct 17 ms 35532 KB Output is correct
73 Correct 18 ms 35544 KB Output is correct
74 Correct 17 ms 35532 KB Output is correct
75 Correct 17 ms 35536 KB Output is correct
76 Correct 18 ms 35548 KB Output is correct
77 Correct 17 ms 35464 KB Output is correct
78 Correct 18 ms 35668 KB Output is correct
79 Correct 17 ms 35532 KB Output is correct
80 Correct 17 ms 35564 KB Output is correct
81 Correct 17 ms 35432 KB Output is correct
82 Correct 17 ms 35564 KB Output is correct
83 Correct 19 ms 35572 KB Output is correct
84 Correct 18 ms 35508 KB Output is correct
85 Correct 17 ms 35536 KB Output is correct
86 Correct 18 ms 35548 KB Output is correct
87 Correct 17 ms 35560 KB Output is correct
88 Correct 17 ms 35548 KB Output is correct
89 Correct 17 ms 35496 KB Output is correct
90 Correct 17 ms 35548 KB Output is correct
91 Correct 17 ms 35512 KB Output is correct
92 Correct 17 ms 35544 KB Output is correct
93 Correct 17 ms 35572 KB Output is correct
94 Correct 16 ms 35524 KB Output is correct
95 Correct 17 ms 35604 KB Output is correct
96 Correct 17 ms 35516 KB Output is correct
97 Correct 17 ms 35532 KB Output is correct
98 Correct 17 ms 35540 KB Output is correct
99 Correct 17 ms 35552 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 16 ms 35544 KB Output is correct
2 Correct 17 ms 35512 KB Output is correct
3 Correct 17 ms 35532 KB Output is correct
4 Correct 17 ms 35532 KB Output is correct
5 Correct 21 ms 35544 KB Output is correct
6 Correct 17 ms 35532 KB Output is correct
7 Correct 18 ms 35532 KB Output is correct
8 Correct 18 ms 35540 KB Output is correct
9 Correct 17 ms 35540 KB Output is correct
10 Correct 17 ms 35664 KB Output is correct
11 Correct 17 ms 35496 KB Output is correct
12 Correct 17 ms 35524 KB Output is correct
13 Correct 18 ms 35440 KB Output is correct
14 Correct 17 ms 35468 KB Output is correct
15 Correct 17 ms 35532 KB Output is correct
16 Correct 16 ms 35544 KB Output is correct
17 Correct 17 ms 35496 KB Output is correct
18 Correct 16 ms 35532 KB Output is correct
19 Correct 17 ms 35544 KB Output is correct
20 Correct 20 ms 35488 KB Output is correct
21 Correct 16 ms 35532 KB Output is correct
22 Correct 19 ms 35532 KB Output is correct
23 Correct 16 ms 35552 KB Output is correct
24 Correct 17 ms 35544 KB Output is correct
25 Correct 16 ms 35532 KB Output is correct
26 Correct 17 ms 35548 KB Output is correct
27 Correct 16 ms 35584 KB Output is correct
28 Correct 16 ms 35504 KB Output is correct
29 Correct 20 ms 35584 KB Output is correct
30 Correct 17 ms 35536 KB Output is correct
31 Correct 19 ms 35532 KB Output is correct
32 Correct 20 ms 35568 KB Output is correct
33 Correct 17 ms 35568 KB Output is correct
34 Correct 17 ms 35516 KB Output is correct
35 Correct 17 ms 35552 KB Output is correct
36 Correct 17 ms 35584 KB Output is correct
37 Correct 17 ms 35584 KB Output is correct
38 Correct 17 ms 35548 KB Output is correct
39 Correct 17 ms 35660 KB Output is correct
40 Correct 17 ms 35660 KB Output is correct
41 Correct 21 ms 35704 KB Output is correct
42 Correct 17 ms 35584 KB Output is correct
43 Correct 17 ms 35532 KB Output is correct
44 Correct 19 ms 35532 KB Output is correct
45 Correct 16 ms 35540 KB Output is correct
46 Correct 17 ms 35532 KB Output is correct
47 Correct 17 ms 35548 KB Output is correct
48 Correct 16 ms 35548 KB Output is correct
49 Correct 18 ms 35532 KB Output is correct
50 Correct 16 ms 35460 KB Output is correct
51 Correct 17 ms 35520 KB Output is correct
52 Correct 16 ms 35532 KB Output is correct
53 Correct 16 ms 35532 KB Output is correct
54 Correct 20 ms 35548 KB Output is correct
55 Correct 20 ms 35460 KB Output is correct
56 Correct 18 ms 35500 KB Output is correct
57 Correct 18 ms 35452 KB Output is correct
58 Correct 17 ms 35552 KB Output is correct
59 Correct 21 ms 35532 KB Output is correct
60 Correct 16 ms 35532 KB Output is correct
61 Correct 19 ms 35480 KB Output is correct
62 Correct 16 ms 35532 KB Output is correct
63 Correct 17 ms 35548 KB Output is correct
64 Correct 16 ms 35444 KB Output is correct
65 Correct 17 ms 35532 KB Output is correct
66 Correct 17 ms 35480 KB Output is correct
67 Correct 17 ms 35532 KB Output is correct
68 Correct 47 ms 41596 KB Output is correct
69 Correct 56 ms 47752 KB Output is correct
70 Correct 20 ms 35664 KB Output is correct
71 Correct 74 ms 54108 KB Output is correct
72 Correct 101 ms 60032 KB Output is correct
73 Correct 112 ms 66268 KB Output is correct
74 Correct 142 ms 72524 KB Output is correct
75 Correct 156 ms 78688 KB Output is correct
76 Correct 181 ms 84920 KB Output is correct
77 Correct 196 ms 91048 KB Output is correct
78 Correct 217 ms 97280 KB Output is correct
79 Correct 280 ms 103376 KB Output is correct
80 Correct 248 ms 109636 KB Output is correct
81 Correct 18 ms 35520 KB Output is correct
82 Correct 285 ms 115852 KB Output is correct
83 Correct 285 ms 122000 KB Output is correct
84 Correct 301 ms 128212 KB Output is correct
85 Correct 332 ms 134344 KB Output is correct
86 Correct 350 ms 140404 KB Output is correct
87 Correct 376 ms 146616 KB Output is correct
88 Correct 389 ms 152732 KB Output is correct
89 Correct 436 ms 158960 KB Output is correct
90 Correct 18 ms 35532 KB Output is correct
91 Correct 20 ms 35552 KB Output is correct
92 Correct 20 ms 35496 KB Output is correct
93 Correct 17 ms 35548 KB Output is correct
94 Correct 16 ms 35544 KB Output is correct
95 Correct 18 ms 35548 KB Output is correct
96 Correct 17 ms 35532 KB Output is correct
97 Correct 17 ms 35432 KB Output is correct
98 Correct 18 ms 35540 KB Output is correct
99 Correct 17 ms 35496 KB Output is correct
100 Correct 17 ms 35452 KB Output is correct
101 Correct 17 ms 35544 KB Output is correct
102 Correct 16 ms 35456 KB Output is correct
103 Correct 16 ms 35540 KB Output is correct
104 Correct 16 ms 35532 KB Output is correct
105 Correct 17 ms 35496 KB Output is correct
106 Correct 17 ms 35532 KB Output is correct
107 Correct 17 ms 35548 KB Output is correct
108 Correct 17 ms 35508 KB Output is correct
109 Correct 17 ms 35504 KB Output is correct
110 Correct 19 ms 35508 KB Output is correct
111 Correct 17 ms 35532 KB Output is correct
112 Correct 21 ms 35532 KB Output is correct
113 Correct 20 ms 35524 KB Output is correct
114 Correct 19 ms 35532 KB Output is correct
115 Correct 16 ms 35532 KB Output is correct
116 Correct 17 ms 35540 KB Output is correct
117 Correct 17 ms 35540 KB Output is correct
118 Correct 17 ms 35484 KB Output is correct
119 Correct 17 ms 35532 KB Output is correct
120 Correct 18 ms 35544 KB Output is correct
121 Correct 17 ms 35532 KB Output is correct
122 Correct 17 ms 35536 KB Output is correct
123 Correct 18 ms 35548 KB Output is correct
124 Correct 17 ms 35464 KB Output is correct
125 Correct 18 ms 35668 KB Output is correct
126 Correct 17 ms 35532 KB Output is correct
127 Correct 17 ms 35564 KB Output is correct
128 Correct 17 ms 35432 KB Output is correct
129 Correct 17 ms 35564 KB Output is correct
130 Correct 19 ms 35572 KB Output is correct
131 Correct 18 ms 35508 KB Output is correct
132 Correct 17 ms 35536 KB Output is correct
133 Correct 18 ms 35548 KB Output is correct
134 Correct 17 ms 35560 KB Output is correct
135 Correct 17 ms 35548 KB Output is correct
136 Correct 17 ms 35496 KB Output is correct
137 Correct 17 ms 35548 KB Output is correct
138 Correct 17 ms 35512 KB Output is correct
139 Correct 17 ms 35544 KB Output is correct
140 Correct 17 ms 35572 KB Output is correct
141 Correct 16 ms 35524 KB Output is correct
142 Correct 17 ms 35604 KB Output is correct
143 Correct 17 ms 35516 KB Output is correct
144 Correct 17 ms 35532 KB Output is correct
145 Correct 17 ms 35540 KB Output is correct
146 Correct 17 ms 35552 KB Output is correct
147 Correct 17 ms 35544 KB Output is correct
148 Correct 16 ms 35464 KB Output is correct
149 Correct 16 ms 35504 KB Output is correct
150 Correct 17 ms 35444 KB Output is correct
151 Correct 16 ms 35532 KB Output is correct
152 Correct 20 ms 35560 KB Output is correct
153 Correct 18 ms 35472 KB Output is correct
154 Correct 19 ms 35544 KB Output is correct
155 Correct 17 ms 35532 KB Output is correct
156 Correct 17 ms 35556 KB Output is correct
157 Correct 16 ms 35532 KB Output is correct
158 Correct 19 ms 35528 KB Output is correct
159 Correct 16 ms 35540 KB Output is correct
160 Correct 17 ms 35532 KB Output is correct
161 Correct 16 ms 35532 KB Output is correct
162 Correct 17 ms 35532 KB Output is correct
163 Correct 16 ms 35544 KB Output is correct
164 Correct 17 ms 35448 KB Output is correct
165 Correct 17 ms 35492 KB Output is correct
166 Correct 17 ms 35532 KB Output is correct
167 Correct 18 ms 35480 KB Output is correct
168 Correct 20 ms 35604 KB Output is correct
169 Correct 18 ms 35448 KB Output is correct
170 Correct 19 ms 35560 KB Output is correct
171 Correct 41 ms 38504 KB Output is correct
172 Correct 64 ms 41560 KB Output is correct
173 Correct 102 ms 44580 KB Output is correct
174 Correct 155 ms 47800 KB Output is correct
175 Correct 190 ms 50808 KB Output is correct
176 Correct 259 ms 53940 KB Output is correct
177 Correct 286 ms 57028 KB Output is correct
178 Correct 342 ms 59984 KB Output is correct
179 Correct 390 ms 63176 KB Output is correct
180 Correct 17 ms 35532 KB Output is correct
181 Correct 438 ms 66208 KB Output is correct
182 Correct 481 ms 69276 KB Output is correct
183 Correct 543 ms 72336 KB Output is correct
184 Correct 580 ms 75456 KB Output is correct
185 Correct 640 ms 78456 KB Output is correct
186 Correct 672 ms 81636 KB Output is correct
187 Correct 724 ms 84512 KB Output is correct
188 Correct 766 ms 87796 KB Output is correct
189 Correct 819 ms 90820 KB Output is correct
190 Correct 884 ms 93780 KB Output is correct
191 Correct 17 ms 35488 KB Output is correct
192 Correct 908 ms 96752 KB Output is correct
193 Correct 191 ms 95968 KB Output is correct
194 Correct 380 ms 156556 KB Output is correct
195 Correct 17 ms 35444 KB Output is correct
196 Correct 17 ms 35432 KB Output is correct
197 Correct 16 ms 35532 KB Output is correct
198 Correct 18 ms 35460 KB Output is correct