Submission #676324

# Submission time Handle Problem Language Result Execution time Memory
676324 2022-12-30T10:23:00 Z stevancv Traffic (IOI10_traffic) C++14
100 / 100
869 ms 166720 KB
#include <bits/stdc++.h>
#include "traffic.h"
#define ll long long
#define ld long double
#define sp ' '
#define en '\n'
#define smin(a, b) a = min(a, b)
#define smax(a, b) a = max(a, b)
using namespace std;
const int N = 1e6 + 2;
const ll linf = 1e18;
vector<int> g[N];
int sz[N];
void Dfs(int s, int e) {
    for (int u : g[s]) {
        if (u == e) continue;
        Dfs(u, s);
        sz[s] += sz[u];
    }
}
int Dfs1(int s, int e, int o) {
    for (int u : g[s]) {
        if (u == e) continue;
        if (sz[u] > o - sz[u]) return Dfs1(u, s, o);
    }
    return s;
}
int LocateCentre(int n, int p[], int u[], int v[]) {
    for (int i = 0; i < n - 1; i++) {
        g[u[i]].push_back(v[i]);
        g[v[i]].push_back(u[i]);
    }
    for (int i = 0; i < n; i++) sz[i] = p[i];
    Dfs(0, -1);
    return Dfs1(0, -1, sz[0]);
}
# Verdict Execution time Memory Grader output
1 Correct 12 ms 23764 KB Output is correct
2 Correct 14 ms 23796 KB Output is correct
3 Correct 11 ms 23800 KB Output is correct
4 Correct 12 ms 23816 KB Output is correct
5 Correct 13 ms 23784 KB Output is correct
6 Correct 11 ms 23764 KB Output is correct
7 Correct 12 ms 23824 KB Output is correct
8 Correct 13 ms 23752 KB Output is correct
9 Correct 11 ms 23764 KB Output is correct
10 Correct 12 ms 23764 KB Output is correct
11 Correct 12 ms 23764 KB Output is correct
12 Correct 11 ms 23800 KB Output is correct
13 Correct 11 ms 23776 KB Output is correct
14 Correct 11 ms 23764 KB Output is correct
15 Correct 12 ms 23808 KB Output is correct
16 Correct 12 ms 23720 KB Output is correct
17 Correct 11 ms 23804 KB Output is correct
18 Correct 13 ms 23792 KB Output is correct
19 Correct 11 ms 23764 KB Output is correct
20 Correct 12 ms 23808 KB Output is correct
21 Correct 12 ms 23804 KB Output is correct
22 Correct 12 ms 23900 KB Output is correct
23 Correct 12 ms 23764 KB Output is correct
24 Correct 12 ms 23892 KB Output is correct
25 Correct 13 ms 23796 KB Output is correct
26 Correct 11 ms 23804 KB Output is correct
27 Correct 11 ms 23764 KB Output is correct
28 Correct 11 ms 23816 KB Output is correct
29 Correct 12 ms 23860 KB Output is correct
30 Correct 11 ms 23768 KB Output is correct
31 Correct 12 ms 23856 KB Output is correct
32 Correct 11 ms 23892 KB Output is correct
33 Correct 12 ms 23812 KB Output is correct
34 Correct 11 ms 23804 KB Output is correct
35 Correct 12 ms 23796 KB Output is correct
36 Correct 12 ms 23848 KB Output is correct
37 Correct 12 ms 23892 KB Output is correct
38 Correct 12 ms 23912 KB Output is correct
39 Correct 12 ms 23892 KB Output is correct
40 Correct 12 ms 23944 KB Output is correct
41 Correct 12 ms 23932 KB Output is correct
42 Correct 13 ms 23892 KB Output is correct
43 Correct 11 ms 23764 KB Output is correct
44 Correct 12 ms 23800 KB Output is correct
45 Correct 11 ms 23764 KB Output is correct
46 Correct 11 ms 23764 KB Output is correct
47 Correct 12 ms 23764 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 12 ms 23764 KB Output is correct
2 Correct 14 ms 23796 KB Output is correct
3 Correct 11 ms 23800 KB Output is correct
4 Correct 12 ms 23816 KB Output is correct
5 Correct 13 ms 23784 KB Output is correct
6 Correct 11 ms 23764 KB Output is correct
7 Correct 12 ms 23824 KB Output is correct
8 Correct 13 ms 23752 KB Output is correct
9 Correct 11 ms 23764 KB Output is correct
10 Correct 12 ms 23764 KB Output is correct
11 Correct 12 ms 23764 KB Output is correct
12 Correct 11 ms 23800 KB Output is correct
13 Correct 11 ms 23776 KB Output is correct
14 Correct 11 ms 23764 KB Output is correct
15 Correct 12 ms 23808 KB Output is correct
16 Correct 12 ms 23720 KB Output is correct
17 Correct 11 ms 23804 KB Output is correct
18 Correct 13 ms 23792 KB Output is correct
19 Correct 11 ms 23764 KB Output is correct
20 Correct 12 ms 23808 KB Output is correct
21 Correct 12 ms 23804 KB Output is correct
22 Correct 12 ms 23900 KB Output is correct
23 Correct 12 ms 23764 KB Output is correct
24 Correct 12 ms 23892 KB Output is correct
25 Correct 13 ms 23796 KB Output is correct
26 Correct 11 ms 23804 KB Output is correct
27 Correct 11 ms 23764 KB Output is correct
28 Correct 11 ms 23816 KB Output is correct
29 Correct 12 ms 23860 KB Output is correct
30 Correct 11 ms 23768 KB Output is correct
31 Correct 12 ms 23856 KB Output is correct
32 Correct 11 ms 23892 KB Output is correct
33 Correct 12 ms 23812 KB Output is correct
34 Correct 11 ms 23804 KB Output is correct
35 Correct 12 ms 23796 KB Output is correct
36 Correct 12 ms 23848 KB Output is correct
37 Correct 12 ms 23892 KB Output is correct
38 Correct 12 ms 23912 KB Output is correct
39 Correct 12 ms 23892 KB Output is correct
40 Correct 12 ms 23944 KB Output is correct
41 Correct 12 ms 23932 KB Output is correct
42 Correct 13 ms 23892 KB Output is correct
43 Correct 11 ms 23764 KB Output is correct
44 Correct 12 ms 23800 KB Output is correct
45 Correct 11 ms 23764 KB Output is correct
46 Correct 11 ms 23764 KB Output is correct
47 Correct 12 ms 23764 KB Output is correct
48 Correct 11 ms 23764 KB Output is correct
49 Correct 14 ms 23832 KB Output is correct
50 Correct 12 ms 23764 KB Output is correct
51 Correct 13 ms 23764 KB Output is correct
52 Correct 14 ms 23804 KB Output is correct
53 Correct 11 ms 23720 KB Output is correct
54 Correct 12 ms 23804 KB Output is correct
55 Correct 12 ms 23804 KB Output is correct
56 Correct 11 ms 23764 KB Output is correct
57 Correct 13 ms 23764 KB Output is correct
58 Correct 13 ms 23804 KB Output is correct
59 Correct 12 ms 23804 KB Output is correct
60 Correct 12 ms 23764 KB Output is correct
61 Correct 12 ms 23764 KB Output is correct
62 Correct 12 ms 23764 KB Output is correct
63 Correct 12 ms 23736 KB Output is correct
64 Correct 11 ms 23764 KB Output is correct
65 Correct 12 ms 23764 KB Output is correct
66 Correct 12 ms 23800 KB Output is correct
67 Correct 12 ms 23764 KB Output is correct
68 Correct 33 ms 30796 KB Output is correct
69 Correct 50 ms 37952 KB Output is correct
70 Correct 12 ms 23800 KB Output is correct
71 Correct 70 ms 45068 KB Output is correct
72 Correct 88 ms 52320 KB Output is correct
73 Correct 114 ms 59392 KB Output is correct
74 Correct 130 ms 66544 KB Output is correct
75 Correct 146 ms 73832 KB Output is correct
76 Correct 168 ms 80948 KB Output is correct
77 Correct 193 ms 88176 KB Output is correct
78 Correct 215 ms 95308 KB Output is correct
79 Correct 238 ms 102460 KB Output is correct
80 Correct 250 ms 109640 KB Output is correct
81 Correct 11 ms 23768 KB Output is correct
82 Correct 273 ms 116960 KB Output is correct
83 Correct 286 ms 123940 KB Output is correct
84 Correct 319 ms 131108 KB Output is correct
85 Correct 332 ms 138240 KB Output is correct
86 Correct 363 ms 145312 KB Output is correct
87 Correct 372 ms 152572 KB Output is correct
88 Correct 395 ms 159648 KB Output is correct
89 Correct 412 ms 166720 KB Output is correct
90 Correct 13 ms 23808 KB Output is correct
91 Correct 13 ms 23700 KB Output is correct
92 Correct 12 ms 23796 KB Output is correct
93 Correct 13 ms 23744 KB Output is correct
94 Correct 13 ms 23764 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 12 ms 23764 KB Output is correct
2 Correct 14 ms 23796 KB Output is correct
3 Correct 11 ms 23800 KB Output is correct
4 Correct 12 ms 23816 KB Output is correct
5 Correct 13 ms 23784 KB Output is correct
6 Correct 11 ms 23764 KB Output is correct
7 Correct 12 ms 23824 KB Output is correct
8 Correct 13 ms 23752 KB Output is correct
9 Correct 11 ms 23764 KB Output is correct
10 Correct 12 ms 23764 KB Output is correct
11 Correct 12 ms 23764 KB Output is correct
12 Correct 11 ms 23800 KB Output is correct
13 Correct 11 ms 23776 KB Output is correct
14 Correct 11 ms 23764 KB Output is correct
15 Correct 12 ms 23808 KB Output is correct
16 Correct 12 ms 23720 KB Output is correct
17 Correct 11 ms 23804 KB Output is correct
18 Correct 13 ms 23792 KB Output is correct
19 Correct 11 ms 23764 KB Output is correct
20 Correct 12 ms 23808 KB Output is correct
21 Correct 12 ms 23804 KB Output is correct
22 Correct 12 ms 23900 KB Output is correct
23 Correct 12 ms 23764 KB Output is correct
24 Correct 12 ms 23892 KB Output is correct
25 Correct 13 ms 23796 KB Output is correct
26 Correct 11 ms 23804 KB Output is correct
27 Correct 11 ms 23764 KB Output is correct
28 Correct 11 ms 23816 KB Output is correct
29 Correct 12 ms 23860 KB Output is correct
30 Correct 11 ms 23768 KB Output is correct
31 Correct 12 ms 23856 KB Output is correct
32 Correct 11 ms 23892 KB Output is correct
33 Correct 12 ms 23812 KB Output is correct
34 Correct 11 ms 23804 KB Output is correct
35 Correct 12 ms 23796 KB Output is correct
36 Correct 12 ms 23848 KB Output is correct
37 Correct 12 ms 23892 KB Output is correct
38 Correct 12 ms 23912 KB Output is correct
39 Correct 12 ms 23892 KB Output is correct
40 Correct 12 ms 23944 KB Output is correct
41 Correct 12 ms 23932 KB Output is correct
42 Correct 13 ms 23892 KB Output is correct
43 Correct 11 ms 23764 KB Output is correct
44 Correct 12 ms 23800 KB Output is correct
45 Correct 11 ms 23764 KB Output is correct
46 Correct 11 ms 23764 KB Output is correct
47 Correct 12 ms 23764 KB Output is correct
48 Correct 16 ms 23768 KB Output is correct
49 Correct 13 ms 23764 KB Output is correct
50 Correct 13 ms 23764 KB Output is correct
51 Correct 13 ms 23800 KB Output is correct
52 Correct 13 ms 23712 KB Output is correct
53 Correct 13 ms 23764 KB Output is correct
54 Correct 12 ms 23764 KB Output is correct
55 Correct 15 ms 23892 KB Output is correct
56 Correct 14 ms 23768 KB Output is correct
57 Correct 13 ms 23792 KB Output is correct
58 Correct 14 ms 23804 KB Output is correct
59 Correct 13 ms 23764 KB Output is correct
60 Correct 13 ms 23764 KB Output is correct
61 Correct 14 ms 23764 KB Output is correct
62 Correct 13 ms 23764 KB Output is correct
63 Correct 13 ms 23804 KB Output is correct
64 Correct 13 ms 23768 KB Output is correct
65 Correct 13 ms 23804 KB Output is correct
66 Correct 13 ms 23728 KB Output is correct
67 Correct 13 ms 23764 KB Output is correct
68 Correct 14 ms 23764 KB Output is correct
69 Correct 13 ms 23864 KB Output is correct
70 Correct 13 ms 23764 KB Output is correct
71 Correct 14 ms 23800 KB Output is correct
72 Correct 13 ms 23804 KB Output is correct
73 Correct 13 ms 23752 KB Output is correct
74 Correct 13 ms 23804 KB Output is correct
75 Correct 13 ms 23796 KB Output is correct
76 Correct 13 ms 23812 KB Output is correct
77 Correct 15 ms 23764 KB Output is correct
78 Correct 13 ms 23796 KB Output is correct
79 Correct 13 ms 23812 KB Output is correct
80 Correct 13 ms 23844 KB Output is correct
81 Correct 13 ms 23764 KB Output is correct
82 Correct 15 ms 23808 KB Output is correct
83 Correct 14 ms 23844 KB Output is correct
84 Correct 16 ms 23804 KB Output is correct
85 Correct 13 ms 23764 KB Output is correct
86 Correct 14 ms 23764 KB Output is correct
87 Correct 13 ms 23860 KB Output is correct
88 Correct 14 ms 23844 KB Output is correct
89 Correct 13 ms 23764 KB Output is correct
90 Correct 13 ms 23784 KB Output is correct
91 Correct 13 ms 23764 KB Output is correct
92 Correct 13 ms 23804 KB Output is correct
93 Correct 13 ms 23764 KB Output is correct
94 Correct 13 ms 23764 KB Output is correct
95 Correct 13 ms 23844 KB Output is correct
96 Correct 12 ms 23800 KB Output is correct
97 Correct 12 ms 23764 KB Output is correct
98 Correct 12 ms 23764 KB Output is correct
99 Correct 13 ms 23800 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 12 ms 23764 KB Output is correct
2 Correct 14 ms 23796 KB Output is correct
3 Correct 11 ms 23800 KB Output is correct
4 Correct 12 ms 23816 KB Output is correct
5 Correct 13 ms 23784 KB Output is correct
6 Correct 11 ms 23764 KB Output is correct
7 Correct 12 ms 23824 KB Output is correct
8 Correct 13 ms 23752 KB Output is correct
9 Correct 11 ms 23764 KB Output is correct
10 Correct 12 ms 23764 KB Output is correct
11 Correct 12 ms 23764 KB Output is correct
12 Correct 11 ms 23800 KB Output is correct
13 Correct 11 ms 23776 KB Output is correct
14 Correct 11 ms 23764 KB Output is correct
15 Correct 12 ms 23808 KB Output is correct
16 Correct 12 ms 23720 KB Output is correct
17 Correct 11 ms 23804 KB Output is correct
18 Correct 13 ms 23792 KB Output is correct
19 Correct 11 ms 23764 KB Output is correct
20 Correct 12 ms 23808 KB Output is correct
21 Correct 12 ms 23804 KB Output is correct
22 Correct 12 ms 23900 KB Output is correct
23 Correct 12 ms 23764 KB Output is correct
24 Correct 12 ms 23892 KB Output is correct
25 Correct 13 ms 23796 KB Output is correct
26 Correct 11 ms 23804 KB Output is correct
27 Correct 11 ms 23764 KB Output is correct
28 Correct 11 ms 23816 KB Output is correct
29 Correct 12 ms 23860 KB Output is correct
30 Correct 11 ms 23768 KB Output is correct
31 Correct 12 ms 23856 KB Output is correct
32 Correct 11 ms 23892 KB Output is correct
33 Correct 12 ms 23812 KB Output is correct
34 Correct 11 ms 23804 KB Output is correct
35 Correct 12 ms 23796 KB Output is correct
36 Correct 12 ms 23848 KB Output is correct
37 Correct 12 ms 23892 KB Output is correct
38 Correct 12 ms 23912 KB Output is correct
39 Correct 12 ms 23892 KB Output is correct
40 Correct 12 ms 23944 KB Output is correct
41 Correct 12 ms 23932 KB Output is correct
42 Correct 13 ms 23892 KB Output is correct
43 Correct 11 ms 23764 KB Output is correct
44 Correct 12 ms 23800 KB Output is correct
45 Correct 11 ms 23764 KB Output is correct
46 Correct 11 ms 23764 KB Output is correct
47 Correct 12 ms 23764 KB Output is correct
48 Correct 11 ms 23764 KB Output is correct
49 Correct 14 ms 23832 KB Output is correct
50 Correct 12 ms 23764 KB Output is correct
51 Correct 13 ms 23764 KB Output is correct
52 Correct 14 ms 23804 KB Output is correct
53 Correct 11 ms 23720 KB Output is correct
54 Correct 12 ms 23804 KB Output is correct
55 Correct 12 ms 23804 KB Output is correct
56 Correct 11 ms 23764 KB Output is correct
57 Correct 13 ms 23764 KB Output is correct
58 Correct 13 ms 23804 KB Output is correct
59 Correct 12 ms 23804 KB Output is correct
60 Correct 12 ms 23764 KB Output is correct
61 Correct 12 ms 23764 KB Output is correct
62 Correct 12 ms 23764 KB Output is correct
63 Correct 12 ms 23736 KB Output is correct
64 Correct 11 ms 23764 KB Output is correct
65 Correct 12 ms 23764 KB Output is correct
66 Correct 12 ms 23800 KB Output is correct
67 Correct 12 ms 23764 KB Output is correct
68 Correct 33 ms 30796 KB Output is correct
69 Correct 50 ms 37952 KB Output is correct
70 Correct 12 ms 23800 KB Output is correct
71 Correct 70 ms 45068 KB Output is correct
72 Correct 88 ms 52320 KB Output is correct
73 Correct 114 ms 59392 KB Output is correct
74 Correct 130 ms 66544 KB Output is correct
75 Correct 146 ms 73832 KB Output is correct
76 Correct 168 ms 80948 KB Output is correct
77 Correct 193 ms 88176 KB Output is correct
78 Correct 215 ms 95308 KB Output is correct
79 Correct 238 ms 102460 KB Output is correct
80 Correct 250 ms 109640 KB Output is correct
81 Correct 11 ms 23768 KB Output is correct
82 Correct 273 ms 116960 KB Output is correct
83 Correct 286 ms 123940 KB Output is correct
84 Correct 319 ms 131108 KB Output is correct
85 Correct 332 ms 138240 KB Output is correct
86 Correct 363 ms 145312 KB Output is correct
87 Correct 372 ms 152572 KB Output is correct
88 Correct 395 ms 159648 KB Output is correct
89 Correct 412 ms 166720 KB Output is correct
90 Correct 13 ms 23808 KB Output is correct
91 Correct 13 ms 23700 KB Output is correct
92 Correct 12 ms 23796 KB Output is correct
93 Correct 13 ms 23744 KB Output is correct
94 Correct 13 ms 23764 KB Output is correct
95 Correct 16 ms 23768 KB Output is correct
96 Correct 13 ms 23764 KB Output is correct
97 Correct 13 ms 23764 KB Output is correct
98 Correct 13 ms 23800 KB Output is correct
99 Correct 13 ms 23712 KB Output is correct
100 Correct 13 ms 23764 KB Output is correct
101 Correct 12 ms 23764 KB Output is correct
102 Correct 15 ms 23892 KB Output is correct
103 Correct 14 ms 23768 KB Output is correct
104 Correct 13 ms 23792 KB Output is correct
105 Correct 14 ms 23804 KB Output is correct
106 Correct 13 ms 23764 KB Output is correct
107 Correct 13 ms 23764 KB Output is correct
108 Correct 14 ms 23764 KB Output is correct
109 Correct 13 ms 23764 KB Output is correct
110 Correct 13 ms 23804 KB Output is correct
111 Correct 13 ms 23768 KB Output is correct
112 Correct 13 ms 23804 KB Output is correct
113 Correct 13 ms 23728 KB Output is correct
114 Correct 13 ms 23764 KB Output is correct
115 Correct 14 ms 23764 KB Output is correct
116 Correct 13 ms 23864 KB Output is correct
117 Correct 13 ms 23764 KB Output is correct
118 Correct 14 ms 23800 KB Output is correct
119 Correct 13 ms 23804 KB Output is correct
120 Correct 13 ms 23752 KB Output is correct
121 Correct 13 ms 23804 KB Output is correct
122 Correct 13 ms 23796 KB Output is correct
123 Correct 13 ms 23812 KB Output is correct
124 Correct 15 ms 23764 KB Output is correct
125 Correct 13 ms 23796 KB Output is correct
126 Correct 13 ms 23812 KB Output is correct
127 Correct 13 ms 23844 KB Output is correct
128 Correct 13 ms 23764 KB Output is correct
129 Correct 15 ms 23808 KB Output is correct
130 Correct 14 ms 23844 KB Output is correct
131 Correct 16 ms 23804 KB Output is correct
132 Correct 13 ms 23764 KB Output is correct
133 Correct 14 ms 23764 KB Output is correct
134 Correct 13 ms 23860 KB Output is correct
135 Correct 14 ms 23844 KB Output is correct
136 Correct 13 ms 23764 KB Output is correct
137 Correct 13 ms 23784 KB Output is correct
138 Correct 13 ms 23764 KB Output is correct
139 Correct 13 ms 23804 KB Output is correct
140 Correct 13 ms 23764 KB Output is correct
141 Correct 13 ms 23764 KB Output is correct
142 Correct 13 ms 23844 KB Output is correct
143 Correct 12 ms 23800 KB Output is correct
144 Correct 12 ms 23764 KB Output is correct
145 Correct 12 ms 23764 KB Output is correct
146 Correct 13 ms 23800 KB Output is correct
147 Correct 13 ms 23704 KB Output is correct
148 Correct 12 ms 23808 KB Output is correct
149 Correct 12 ms 23708 KB Output is correct
150 Correct 14 ms 23768 KB Output is correct
151 Correct 12 ms 23764 KB Output is correct
152 Correct 13 ms 23804 KB Output is correct
153 Correct 13 ms 23732 KB Output is correct
154 Correct 14 ms 23808 KB Output is correct
155 Correct 13 ms 23804 KB Output is correct
156 Correct 12 ms 23804 KB Output is correct
157 Correct 15 ms 23736 KB Output is correct
158 Correct 14 ms 23764 KB Output is correct
159 Correct 14 ms 23804 KB Output is correct
160 Correct 13 ms 23804 KB Output is correct
161 Correct 14 ms 23736 KB Output is correct
162 Correct 12 ms 23764 KB Output is correct
163 Correct 13 ms 23764 KB Output is correct
164 Correct 13 ms 23804 KB Output is correct
165 Correct 13 ms 23768 KB Output is correct
166 Correct 13 ms 23732 KB Output is correct
167 Correct 13 ms 23804 KB Output is correct
168 Correct 14 ms 23800 KB Output is correct
169 Correct 13 ms 23804 KB Output is correct
170 Correct 13 ms 23720 KB Output is correct
171 Correct 34 ms 26956 KB Output is correct
172 Correct 62 ms 30208 KB Output is correct
173 Correct 101 ms 33476 KB Output is correct
174 Correct 141 ms 36808 KB Output is correct
175 Correct 181 ms 40100 KB Output is correct
176 Correct 231 ms 43408 KB Output is correct
177 Correct 269 ms 46676 KB Output is correct
178 Correct 317 ms 49880 KB Output is correct
179 Correct 361 ms 53228 KB Output is correct
180 Correct 12 ms 23764 KB Output is correct
181 Correct 415 ms 56428 KB Output is correct
182 Correct 456 ms 59784 KB Output is correct
183 Correct 499 ms 63104 KB Output is correct
184 Correct 548 ms 66352 KB Output is correct
185 Correct 599 ms 69564 KB Output is correct
186 Correct 650 ms 72744 KB Output is correct
187 Correct 686 ms 75892 KB Output is correct
188 Correct 755 ms 79432 KB Output is correct
189 Correct 790 ms 82540 KB Output is correct
190 Correct 832 ms 85912 KB Output is correct
191 Correct 12 ms 23764 KB Output is correct
192 Correct 869 ms 89096 KB Output is correct
193 Correct 207 ms 94056 KB Output is correct
194 Correct 405 ms 164312 KB Output is correct
195 Correct 13 ms 23764 KB Output is correct
196 Correct 13 ms 23736 KB Output is correct
197 Correct 13 ms 23804 KB Output is correct
198 Correct 13 ms 23704 KB Output is correct