Submission #362287

# Submission time Handle Problem Language Result Execution time Memory
362287 2021-02-02T14:10:04 Z saifu Traffic (IOI10_traffic) C++14
100 / 100
1186 ms 158972 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], 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 26 ms 35564 KB Output is correct
2 Correct 24 ms 35564 KB Output is correct
3 Correct 24 ms 35564 KB Output is correct
4 Correct 26 ms 35564 KB Output is correct
5 Correct 24 ms 35564 KB Output is correct
6 Correct 24 ms 35564 KB Output is correct
7 Correct 24 ms 35584 KB Output is correct
8 Correct 27 ms 35692 KB Output is correct
9 Correct 24 ms 35564 KB Output is correct
10 Correct 25 ms 35564 KB Output is correct
11 Correct 24 ms 35564 KB Output is correct
12 Correct 25 ms 35584 KB Output is correct
13 Correct 24 ms 35564 KB Output is correct
14 Correct 24 ms 35820 KB Output is correct
15 Correct 24 ms 35564 KB Output is correct
16 Correct 24 ms 35564 KB Output is correct
17 Correct 24 ms 35564 KB Output is correct
18 Correct 24 ms 35564 KB Output is correct
19 Correct 24 ms 35564 KB Output is correct
20 Correct 26 ms 35820 KB Output is correct
21 Correct 24 ms 35564 KB Output is correct
22 Correct 24 ms 35692 KB Output is correct
23 Correct 24 ms 35564 KB Output is correct
24 Correct 24 ms 35692 KB Output is correct
25 Correct 24 ms 35564 KB Output is correct
26 Correct 27 ms 35512 KB Output is correct
27 Correct 24 ms 35564 KB Output is correct
28 Correct 24 ms 35564 KB Output is correct
29 Correct 24 ms 35564 KB Output is correct
30 Correct 25 ms 35564 KB Output is correct
31 Correct 24 ms 35692 KB Output is correct
32 Correct 24 ms 35564 KB Output is correct
33 Correct 24 ms 35692 KB Output is correct
34 Correct 24 ms 35692 KB Output is correct
35 Correct 24 ms 35692 KB Output is correct
36 Correct 24 ms 35692 KB Output is correct
37 Correct 25 ms 35692 KB Output is correct
38 Correct 29 ms 35692 KB Output is correct
39 Correct 29 ms 35692 KB Output is correct
40 Correct 24 ms 35692 KB Output is correct
41 Correct 25 ms 35692 KB Output is correct
42 Correct 25 ms 35692 KB Output is correct
43 Correct 24 ms 35600 KB Output is correct
44 Correct 25 ms 35564 KB Output is correct
45 Correct 25 ms 35564 KB Output is correct
46 Correct 24 ms 35564 KB Output is correct
47 Correct 24 ms 35564 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 26 ms 35564 KB Output is correct
2 Correct 24 ms 35564 KB Output is correct
3 Correct 24 ms 35564 KB Output is correct
4 Correct 26 ms 35564 KB Output is correct
5 Correct 24 ms 35564 KB Output is correct
6 Correct 24 ms 35564 KB Output is correct
7 Correct 24 ms 35584 KB Output is correct
8 Correct 27 ms 35692 KB Output is correct
9 Correct 24 ms 35564 KB Output is correct
10 Correct 25 ms 35564 KB Output is correct
11 Correct 24 ms 35564 KB Output is correct
12 Correct 25 ms 35584 KB Output is correct
13 Correct 24 ms 35564 KB Output is correct
14 Correct 24 ms 35820 KB Output is correct
15 Correct 24 ms 35564 KB Output is correct
16 Correct 24 ms 35564 KB Output is correct
17 Correct 24 ms 35564 KB Output is correct
18 Correct 24 ms 35564 KB Output is correct
19 Correct 24 ms 35564 KB Output is correct
20 Correct 26 ms 35820 KB Output is correct
21 Correct 24 ms 35564 KB Output is correct
22 Correct 24 ms 35692 KB Output is correct
23 Correct 24 ms 35564 KB Output is correct
24 Correct 24 ms 35692 KB Output is correct
25 Correct 24 ms 35564 KB Output is correct
26 Correct 27 ms 35512 KB Output is correct
27 Correct 24 ms 35564 KB Output is correct
28 Correct 24 ms 35564 KB Output is correct
29 Correct 24 ms 35564 KB Output is correct
30 Correct 25 ms 35564 KB Output is correct
31 Correct 24 ms 35692 KB Output is correct
32 Correct 24 ms 35564 KB Output is correct
33 Correct 24 ms 35692 KB Output is correct
34 Correct 24 ms 35692 KB Output is correct
35 Correct 24 ms 35692 KB Output is correct
36 Correct 24 ms 35692 KB Output is correct
37 Correct 25 ms 35692 KB Output is correct
38 Correct 29 ms 35692 KB Output is correct
39 Correct 29 ms 35692 KB Output is correct
40 Correct 24 ms 35692 KB Output is correct
41 Correct 25 ms 35692 KB Output is correct
42 Correct 25 ms 35692 KB Output is correct
43 Correct 24 ms 35600 KB Output is correct
44 Correct 25 ms 35564 KB Output is correct
45 Correct 25 ms 35564 KB Output is correct
46 Correct 24 ms 35564 KB Output is correct
47 Correct 24 ms 35564 KB Output is correct
48 Correct 28 ms 35564 KB Output is correct
49 Correct 24 ms 35564 KB Output is correct
50 Correct 24 ms 35564 KB Output is correct
51 Correct 24 ms 35692 KB Output is correct
52 Correct 24 ms 35584 KB Output is correct
53 Correct 24 ms 35564 KB Output is correct
54 Correct 25 ms 35564 KB Output is correct
55 Correct 24 ms 35584 KB Output is correct
56 Correct 24 ms 35564 KB Output is correct
57 Correct 27 ms 35564 KB Output is correct
58 Correct 24 ms 35564 KB Output is correct
59 Correct 24 ms 35692 KB Output is correct
60 Correct 24 ms 35564 KB Output is correct
61 Correct 26 ms 35564 KB Output is correct
62 Correct 24 ms 35564 KB Output is correct
63 Correct 24 ms 35564 KB Output is correct
64 Correct 24 ms 35564 KB Output is correct
65 Correct 25 ms 35564 KB Output is correct
66 Correct 24 ms 35692 KB Output is correct
67 Correct 24 ms 35564 KB Output is correct
68 Correct 56 ms 41836 KB Output is correct
69 Correct 77 ms 47828 KB Output is correct
70 Correct 24 ms 35564 KB Output is correct
71 Correct 95 ms 53996 KB Output is correct
72 Correct 119 ms 60140 KB Output is correct
73 Correct 143 ms 66412 KB Output is correct
74 Correct 168 ms 72620 KB Output is correct
75 Correct 189 ms 78764 KB Output is correct
76 Correct 214 ms 85100 KB Output is correct
77 Correct 264 ms 91116 KB Output is correct
78 Correct 264 ms 97388 KB Output is correct
79 Correct 289 ms 103532 KB Output is correct
80 Correct 362 ms 109824 KB Output is correct
81 Correct 24 ms 35692 KB Output is correct
82 Correct 344 ms 115948 KB Output is correct
83 Correct 362 ms 122096 KB Output is correct
84 Correct 381 ms 128276 KB Output is correct
85 Correct 403 ms 134372 KB Output is correct
86 Correct 454 ms 140548 KB Output is correct
87 Correct 463 ms 146668 KB Output is correct
88 Correct 524 ms 153100 KB Output is correct
89 Correct 501 ms 158972 KB Output is correct
90 Correct 27 ms 35564 KB Output is correct
91 Correct 24 ms 35564 KB Output is correct
92 Correct 24 ms 35564 KB Output is correct
93 Correct 24 ms 35564 KB Output is correct
94 Correct 24 ms 35564 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 26 ms 35564 KB Output is correct
2 Correct 24 ms 35564 KB Output is correct
3 Correct 24 ms 35564 KB Output is correct
4 Correct 26 ms 35564 KB Output is correct
5 Correct 24 ms 35564 KB Output is correct
6 Correct 24 ms 35564 KB Output is correct
7 Correct 24 ms 35584 KB Output is correct
8 Correct 27 ms 35692 KB Output is correct
9 Correct 24 ms 35564 KB Output is correct
10 Correct 25 ms 35564 KB Output is correct
11 Correct 24 ms 35564 KB Output is correct
12 Correct 25 ms 35584 KB Output is correct
13 Correct 24 ms 35564 KB Output is correct
14 Correct 24 ms 35820 KB Output is correct
15 Correct 24 ms 35564 KB Output is correct
16 Correct 24 ms 35564 KB Output is correct
17 Correct 24 ms 35564 KB Output is correct
18 Correct 24 ms 35564 KB Output is correct
19 Correct 24 ms 35564 KB Output is correct
20 Correct 26 ms 35820 KB Output is correct
21 Correct 24 ms 35564 KB Output is correct
22 Correct 24 ms 35692 KB Output is correct
23 Correct 24 ms 35564 KB Output is correct
24 Correct 24 ms 35692 KB Output is correct
25 Correct 24 ms 35564 KB Output is correct
26 Correct 27 ms 35512 KB Output is correct
27 Correct 24 ms 35564 KB Output is correct
28 Correct 24 ms 35564 KB Output is correct
29 Correct 24 ms 35564 KB Output is correct
30 Correct 25 ms 35564 KB Output is correct
31 Correct 24 ms 35692 KB Output is correct
32 Correct 24 ms 35564 KB Output is correct
33 Correct 24 ms 35692 KB Output is correct
34 Correct 24 ms 35692 KB Output is correct
35 Correct 24 ms 35692 KB Output is correct
36 Correct 24 ms 35692 KB Output is correct
37 Correct 25 ms 35692 KB Output is correct
38 Correct 29 ms 35692 KB Output is correct
39 Correct 29 ms 35692 KB Output is correct
40 Correct 24 ms 35692 KB Output is correct
41 Correct 25 ms 35692 KB Output is correct
42 Correct 25 ms 35692 KB Output is correct
43 Correct 24 ms 35600 KB Output is correct
44 Correct 25 ms 35564 KB Output is correct
45 Correct 25 ms 35564 KB Output is correct
46 Correct 24 ms 35564 KB Output is correct
47 Correct 24 ms 35564 KB Output is correct
48 Correct 24 ms 35564 KB Output is correct
49 Correct 24 ms 35564 KB Output is correct
50 Correct 24 ms 35564 KB Output is correct
51 Correct 24 ms 35564 KB Output is correct
52 Correct 25 ms 35564 KB Output is correct
53 Correct 24 ms 35564 KB Output is correct
54 Correct 24 ms 35564 KB Output is correct
55 Correct 24 ms 35564 KB Output is correct
56 Correct 27 ms 35564 KB Output is correct
57 Correct 24 ms 35564 KB Output is correct
58 Correct 27 ms 35692 KB Output is correct
59 Correct 24 ms 35564 KB Output is correct
60 Correct 24 ms 35564 KB Output is correct
61 Correct 24 ms 35564 KB Output is correct
62 Correct 24 ms 35564 KB Output is correct
63 Correct 25 ms 35564 KB Output is correct
64 Correct 28 ms 35564 KB Output is correct
65 Correct 24 ms 35564 KB Output is correct
66 Correct 25 ms 35564 KB Output is correct
67 Correct 24 ms 35564 KB Output is correct
68 Correct 25 ms 35564 KB Output is correct
69 Correct 24 ms 35692 KB Output is correct
70 Correct 24 ms 35564 KB Output is correct
71 Correct 24 ms 35564 KB Output is correct
72 Correct 26 ms 35564 KB Output is correct
73 Correct 24 ms 35564 KB Output is correct
74 Correct 25 ms 35564 KB Output is correct
75 Correct 24 ms 35564 KB Output is correct
76 Correct 25 ms 35564 KB Output is correct
77 Correct 25 ms 35564 KB Output is correct
78 Correct 24 ms 35564 KB Output is correct
79 Correct 27 ms 35692 KB Output is correct
80 Correct 25 ms 35564 KB Output is correct
81 Correct 24 ms 35564 KB Output is correct
82 Correct 26 ms 35564 KB Output is correct
83 Correct 25 ms 35564 KB Output is correct
84 Correct 24 ms 35564 KB Output is correct
85 Correct 24 ms 35564 KB Output is correct
86 Correct 25 ms 35692 KB Output is correct
87 Correct 24 ms 35564 KB Output is correct
88 Correct 25 ms 35692 KB Output is correct
89 Correct 24 ms 35564 KB Output is correct
90 Correct 24 ms 35564 KB Output is correct
91 Correct 24 ms 35564 KB Output is correct
92 Correct 24 ms 35564 KB Output is correct
93 Correct 25 ms 35564 KB Output is correct
94 Correct 24 ms 35564 KB Output is correct
95 Correct 25 ms 35692 KB Output is correct
96 Correct 24 ms 35564 KB Output is correct
97 Correct 24 ms 35564 KB Output is correct
98 Correct 25 ms 35564 KB Output is correct
99 Correct 25 ms 35564 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 26 ms 35564 KB Output is correct
2 Correct 24 ms 35564 KB Output is correct
3 Correct 24 ms 35564 KB Output is correct
4 Correct 26 ms 35564 KB Output is correct
5 Correct 24 ms 35564 KB Output is correct
6 Correct 24 ms 35564 KB Output is correct
7 Correct 24 ms 35584 KB Output is correct
8 Correct 27 ms 35692 KB Output is correct
9 Correct 24 ms 35564 KB Output is correct
10 Correct 25 ms 35564 KB Output is correct
11 Correct 24 ms 35564 KB Output is correct
12 Correct 25 ms 35584 KB Output is correct
13 Correct 24 ms 35564 KB Output is correct
14 Correct 24 ms 35820 KB Output is correct
15 Correct 24 ms 35564 KB Output is correct
16 Correct 24 ms 35564 KB Output is correct
17 Correct 24 ms 35564 KB Output is correct
18 Correct 24 ms 35564 KB Output is correct
19 Correct 24 ms 35564 KB Output is correct
20 Correct 26 ms 35820 KB Output is correct
21 Correct 24 ms 35564 KB Output is correct
22 Correct 24 ms 35692 KB Output is correct
23 Correct 24 ms 35564 KB Output is correct
24 Correct 24 ms 35692 KB Output is correct
25 Correct 24 ms 35564 KB Output is correct
26 Correct 27 ms 35512 KB Output is correct
27 Correct 24 ms 35564 KB Output is correct
28 Correct 24 ms 35564 KB Output is correct
29 Correct 24 ms 35564 KB Output is correct
30 Correct 25 ms 35564 KB Output is correct
31 Correct 24 ms 35692 KB Output is correct
32 Correct 24 ms 35564 KB Output is correct
33 Correct 24 ms 35692 KB Output is correct
34 Correct 24 ms 35692 KB Output is correct
35 Correct 24 ms 35692 KB Output is correct
36 Correct 24 ms 35692 KB Output is correct
37 Correct 25 ms 35692 KB Output is correct
38 Correct 29 ms 35692 KB Output is correct
39 Correct 29 ms 35692 KB Output is correct
40 Correct 24 ms 35692 KB Output is correct
41 Correct 25 ms 35692 KB Output is correct
42 Correct 25 ms 35692 KB Output is correct
43 Correct 24 ms 35600 KB Output is correct
44 Correct 25 ms 35564 KB Output is correct
45 Correct 25 ms 35564 KB Output is correct
46 Correct 24 ms 35564 KB Output is correct
47 Correct 24 ms 35564 KB Output is correct
48 Correct 28 ms 35564 KB Output is correct
49 Correct 24 ms 35564 KB Output is correct
50 Correct 24 ms 35564 KB Output is correct
51 Correct 24 ms 35692 KB Output is correct
52 Correct 24 ms 35584 KB Output is correct
53 Correct 24 ms 35564 KB Output is correct
54 Correct 25 ms 35564 KB Output is correct
55 Correct 24 ms 35584 KB Output is correct
56 Correct 24 ms 35564 KB Output is correct
57 Correct 27 ms 35564 KB Output is correct
58 Correct 24 ms 35564 KB Output is correct
59 Correct 24 ms 35692 KB Output is correct
60 Correct 24 ms 35564 KB Output is correct
61 Correct 26 ms 35564 KB Output is correct
62 Correct 24 ms 35564 KB Output is correct
63 Correct 24 ms 35564 KB Output is correct
64 Correct 24 ms 35564 KB Output is correct
65 Correct 25 ms 35564 KB Output is correct
66 Correct 24 ms 35692 KB Output is correct
67 Correct 24 ms 35564 KB Output is correct
68 Correct 56 ms 41836 KB Output is correct
69 Correct 77 ms 47828 KB Output is correct
70 Correct 24 ms 35564 KB Output is correct
71 Correct 95 ms 53996 KB Output is correct
72 Correct 119 ms 60140 KB Output is correct
73 Correct 143 ms 66412 KB Output is correct
74 Correct 168 ms 72620 KB Output is correct
75 Correct 189 ms 78764 KB Output is correct
76 Correct 214 ms 85100 KB Output is correct
77 Correct 264 ms 91116 KB Output is correct
78 Correct 264 ms 97388 KB Output is correct
79 Correct 289 ms 103532 KB Output is correct
80 Correct 362 ms 109824 KB Output is correct
81 Correct 24 ms 35692 KB Output is correct
82 Correct 344 ms 115948 KB Output is correct
83 Correct 362 ms 122096 KB Output is correct
84 Correct 381 ms 128276 KB Output is correct
85 Correct 403 ms 134372 KB Output is correct
86 Correct 454 ms 140548 KB Output is correct
87 Correct 463 ms 146668 KB Output is correct
88 Correct 524 ms 153100 KB Output is correct
89 Correct 501 ms 158972 KB Output is correct
90 Correct 27 ms 35564 KB Output is correct
91 Correct 24 ms 35564 KB Output is correct
92 Correct 24 ms 35564 KB Output is correct
93 Correct 24 ms 35564 KB Output is correct
94 Correct 24 ms 35564 KB Output is correct
95 Correct 24 ms 35564 KB Output is correct
96 Correct 24 ms 35564 KB Output is correct
97 Correct 24 ms 35564 KB Output is correct
98 Correct 24 ms 35564 KB Output is correct
99 Correct 25 ms 35564 KB Output is correct
100 Correct 24 ms 35564 KB Output is correct
101 Correct 24 ms 35564 KB Output is correct
102 Correct 24 ms 35564 KB Output is correct
103 Correct 27 ms 35564 KB Output is correct
104 Correct 24 ms 35564 KB Output is correct
105 Correct 27 ms 35692 KB Output is correct
106 Correct 24 ms 35564 KB Output is correct
107 Correct 24 ms 35564 KB Output is correct
108 Correct 24 ms 35564 KB Output is correct
109 Correct 24 ms 35564 KB Output is correct
110 Correct 25 ms 35564 KB Output is correct
111 Correct 28 ms 35564 KB Output is correct
112 Correct 24 ms 35564 KB Output is correct
113 Correct 25 ms 35564 KB Output is correct
114 Correct 24 ms 35564 KB Output is correct
115 Correct 25 ms 35564 KB Output is correct
116 Correct 24 ms 35692 KB Output is correct
117 Correct 24 ms 35564 KB Output is correct
118 Correct 24 ms 35564 KB Output is correct
119 Correct 26 ms 35564 KB Output is correct
120 Correct 24 ms 35564 KB Output is correct
121 Correct 25 ms 35564 KB Output is correct
122 Correct 24 ms 35564 KB Output is correct
123 Correct 25 ms 35564 KB Output is correct
124 Correct 25 ms 35564 KB Output is correct
125 Correct 24 ms 35564 KB Output is correct
126 Correct 27 ms 35692 KB Output is correct
127 Correct 25 ms 35564 KB Output is correct
128 Correct 24 ms 35564 KB Output is correct
129 Correct 26 ms 35564 KB Output is correct
130 Correct 25 ms 35564 KB Output is correct
131 Correct 24 ms 35564 KB Output is correct
132 Correct 24 ms 35564 KB Output is correct
133 Correct 25 ms 35692 KB Output is correct
134 Correct 24 ms 35564 KB Output is correct
135 Correct 25 ms 35692 KB Output is correct
136 Correct 24 ms 35564 KB Output is correct
137 Correct 24 ms 35564 KB Output is correct
138 Correct 24 ms 35564 KB Output is correct
139 Correct 24 ms 35564 KB Output is correct
140 Correct 25 ms 35564 KB Output is correct
141 Correct 24 ms 35564 KB Output is correct
142 Correct 25 ms 35692 KB Output is correct
143 Correct 24 ms 35564 KB Output is correct
144 Correct 24 ms 35564 KB Output is correct
145 Correct 25 ms 35564 KB Output is correct
146 Correct 25 ms 35564 KB Output is correct
147 Correct 24 ms 35564 KB Output is correct
148 Correct 24 ms 35564 KB Output is correct
149 Correct 24 ms 35564 KB Output is correct
150 Correct 25 ms 35692 KB Output is correct
151 Correct 24 ms 35576 KB Output is correct
152 Correct 24 ms 35564 KB Output is correct
153 Correct 24 ms 35564 KB Output is correct
154 Correct 25 ms 35692 KB Output is correct
155 Correct 26 ms 35564 KB Output is correct
156 Correct 24 ms 35564 KB Output is correct
157 Correct 24 ms 35564 KB Output is correct
158 Correct 24 ms 35564 KB Output is correct
159 Correct 25 ms 35692 KB Output is correct
160 Correct 24 ms 35564 KB Output is correct
161 Correct 24 ms 35564 KB Output is correct
162 Correct 26 ms 35564 KB Output is correct
163 Correct 24 ms 35564 KB Output is correct
164 Correct 24 ms 35564 KB Output is correct
165 Correct 24 ms 35564 KB Output is correct
166 Correct 24 ms 35564 KB Output is correct
167 Correct 24 ms 35564 KB Output is correct
168 Correct 24 ms 35564 KB Output is correct
169 Correct 24 ms 35564 KB Output is correct
170 Correct 24 ms 35564 KB Output is correct
171 Correct 52 ms 38636 KB Output is correct
172 Correct 94 ms 41580 KB Output is correct
173 Correct 146 ms 44652 KB Output is correct
174 Correct 212 ms 47852 KB Output is correct
175 Correct 260 ms 50796 KB Output is correct
176 Correct 346 ms 53996 KB Output is correct
177 Correct 380 ms 57196 KB Output is correct
178 Correct 447 ms 60140 KB Output is correct
179 Correct 532 ms 63312 KB Output is correct
180 Correct 24 ms 35564 KB Output is correct
181 Correct 557 ms 66412 KB Output is correct
182 Correct 644 ms 69360 KB Output is correct
183 Correct 718 ms 72428 KB Output is correct
184 Correct 747 ms 75712 KB Output is correct
185 Correct 811 ms 78604 KB Output is correct
186 Correct 896 ms 81792 KB Output is correct
187 Correct 950 ms 84736 KB Output is correct
188 Correct 982 ms 87788 KB Output is correct
189 Correct 1080 ms 90732 KB Output is correct
190 Correct 1135 ms 93804 KB Output is correct
191 Correct 24 ms 35564 KB Output is correct
192 Correct 1186 ms 96748 KB Output is correct
193 Correct 249 ms 95980 KB Output is correct
194 Correct 477 ms 156652 KB Output is correct
195 Correct 24 ms 35564 KB Output is correct
196 Correct 24 ms 35564 KB Output is correct
197 Correct 24 ms 35564 KB Output is correct
198 Correct 24 ms 35564 KB Output is correct