Submission #254239

# Submission time Handle Problem Language Result Execution time Memory
254239 2020-07-29T15:17:15 Z tatyam Traffic (IOI10_traffic) C++17
100 / 100
1291 ms 129376 KB
#include <bits/stdc++.h>
using namespace std;
template<class T, class U> bool chmax(T& a, const U& b){ if(a < b){ a = b; return 1; } return 0; }


int LocateCentre(int n, int p[], int s[], int d[]){
    const int sum = accumulate(p, p + n, 0);
    vector<vector<int>> g(n);
    for(int i = 0; i < n - 1; i++){
        const int a = s[i], b = d[i];
        g[a].push_back(b);
        g[b].push_back(a);
    }
    vector<int> dp(n);
    auto dfs = [&](int from, int at, const auto& dfs) -> void {
        for(int i : g[at]) if(i != from){
            dfs(at, i, dfs);
            p[at] += p[i];
            chmax(dp[at], p[i]);
        }
        chmax(dp[at], sum - p[at]);
    };
    dfs(-1, 0, dfs);
    return min_element(dp.begin(), dp.end()) - dp.begin();
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 0 ms 384 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 0 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 0 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 0 ms 384 KB Output is correct
18 Correct 0 ms 256 KB Output is correct
19 Correct 0 ms 384 KB Output is correct
20 Correct 0 ms 384 KB Output is correct
21 Correct 0 ms 384 KB Output is correct
22 Correct 0 ms 384 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 0 ms 384 KB Output is correct
25 Correct 0 ms 384 KB Output is correct
26 Correct 0 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 1 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 0 ms 384 KB Output is correct
35 Correct 1 ms 512 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 1 ms 384 KB Output is correct
38 Correct 1 ms 384 KB Output is correct
39 Correct 1 ms 384 KB Output is correct
40 Correct 1 ms 384 KB Output is correct
41 Correct 1 ms 384 KB Output is correct
42 Correct 1 ms 512 KB Output is correct
43 Correct 1 ms 384 KB Output is correct
44 Correct 0 ms 384 KB Output is correct
45 Correct 1 ms 384 KB Output is correct
46 Correct 0 ms 384 KB Output is correct
47 Correct 0 ms 384 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 0 ms 384 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 0 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 0 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 0 ms 384 KB Output is correct
18 Correct 0 ms 256 KB Output is correct
19 Correct 0 ms 384 KB Output is correct
20 Correct 0 ms 384 KB Output is correct
21 Correct 0 ms 384 KB Output is correct
22 Correct 0 ms 384 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 0 ms 384 KB Output is correct
25 Correct 0 ms 384 KB Output is correct
26 Correct 0 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 1 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 0 ms 384 KB Output is correct
35 Correct 1 ms 512 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 1 ms 384 KB Output is correct
38 Correct 1 ms 384 KB Output is correct
39 Correct 1 ms 384 KB Output is correct
40 Correct 1 ms 384 KB Output is correct
41 Correct 1 ms 384 KB Output is correct
42 Correct 1 ms 512 KB Output is correct
43 Correct 1 ms 384 KB Output is correct
44 Correct 0 ms 384 KB Output is correct
45 Correct 1 ms 384 KB Output is correct
46 Correct 0 ms 384 KB Output is correct
47 Correct 0 ms 384 KB Output is correct
48 Correct 1 ms 384 KB Output is correct
49 Correct 0 ms 384 KB Output is correct
50 Correct 0 ms 384 KB Output is correct
51 Correct 0 ms 384 KB Output is correct
52 Correct 1 ms 384 KB Output is correct
53 Correct 1 ms 384 KB Output is correct
54 Correct 0 ms 384 KB Output is correct
55 Correct 0 ms 384 KB Output is correct
56 Correct 0 ms 276 KB Output is correct
57 Correct 0 ms 372 KB Output is correct
58 Correct 0 ms 376 KB Output is correct
59 Correct 0 ms 384 KB Output is correct
60 Correct 1 ms 384 KB Output is correct
61 Correct 1 ms 384 KB Output is correct
62 Correct 0 ms 384 KB Output is correct
63 Correct 0 ms 384 KB Output is correct
64 Correct 0 ms 384 KB Output is correct
65 Correct 0 ms 384 KB Output is correct
66 Correct 0 ms 384 KB Output is correct
67 Correct 0 ms 384 KB Output is correct
68 Correct 28 ms 6776 KB Output is correct
69 Correct 55 ms 13180 KB Output is correct
70 Correct 0 ms 384 KB Output is correct
71 Correct 89 ms 19576 KB Output is correct
72 Correct 111 ms 25976 KB Output is correct
73 Correct 136 ms 32504 KB Output is correct
74 Correct 161 ms 39036 KB Output is correct
75 Correct 191 ms 45432 KB Output is correct
76 Correct 226 ms 51960 KB Output is correct
77 Correct 248 ms 58488 KB Output is correct
78 Correct 265 ms 64888 KB Output is correct
79 Correct 296 ms 71288 KB Output is correct
80 Correct 323 ms 77704 KB Output is correct
81 Correct 0 ms 384 KB Output is correct
82 Correct 367 ms 84236 KB Output is correct
83 Correct 378 ms 90652 KB Output is correct
84 Correct 410 ms 97272 KB Output is correct
85 Correct 449 ms 103544 KB Output is correct
86 Correct 465 ms 110060 KB Output is correct
87 Correct 492 ms 116472 KB Output is correct
88 Correct 527 ms 122872 KB Output is correct
89 Correct 547 ms 129376 KB Output is correct
90 Correct 1 ms 384 KB Output is correct
91 Correct 0 ms 384 KB Output is correct
92 Correct 0 ms 384 KB Output is correct
93 Correct 1 ms 384 KB Output is correct
94 Correct 0 ms 384 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 0 ms 384 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 0 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 0 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 0 ms 384 KB Output is correct
18 Correct 0 ms 256 KB Output is correct
19 Correct 0 ms 384 KB Output is correct
20 Correct 0 ms 384 KB Output is correct
21 Correct 0 ms 384 KB Output is correct
22 Correct 0 ms 384 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 0 ms 384 KB Output is correct
25 Correct 0 ms 384 KB Output is correct
26 Correct 0 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 1 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 0 ms 384 KB Output is correct
35 Correct 1 ms 512 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 1 ms 384 KB Output is correct
38 Correct 1 ms 384 KB Output is correct
39 Correct 1 ms 384 KB Output is correct
40 Correct 1 ms 384 KB Output is correct
41 Correct 1 ms 384 KB Output is correct
42 Correct 1 ms 512 KB Output is correct
43 Correct 1 ms 384 KB Output is correct
44 Correct 0 ms 384 KB Output is correct
45 Correct 1 ms 384 KB Output is correct
46 Correct 0 ms 384 KB Output is correct
47 Correct 0 ms 384 KB Output is correct
48 Correct 0 ms 384 KB Output is correct
49 Correct 0 ms 384 KB Output is correct
50 Correct 0 ms 384 KB Output is correct
51 Correct 0 ms 384 KB Output is correct
52 Correct 0 ms 384 KB Output is correct
53 Correct 0 ms 384 KB Output is correct
54 Correct 0 ms 384 KB Output is correct
55 Correct 0 ms 384 KB Output is correct
56 Correct 0 ms 384 KB Output is correct
57 Correct 0 ms 384 KB Output is correct
58 Correct 0 ms 384 KB Output is correct
59 Correct 0 ms 384 KB Output is correct
60 Correct 0 ms 384 KB Output is correct
61 Correct 0 ms 384 KB Output is correct
62 Correct 0 ms 384 KB Output is correct
63 Correct 0 ms 384 KB Output is correct
64 Correct 0 ms 384 KB Output is correct
65 Correct 0 ms 384 KB Output is correct
66 Correct 0 ms 384 KB Output is correct
67 Correct 0 ms 384 KB Output is correct
68 Correct 0 ms 384 KB Output is correct
69 Correct 0 ms 384 KB Output is correct
70 Correct 0 ms 384 KB Output is correct
71 Correct 0 ms 384 KB Output is correct
72 Correct 0 ms 384 KB Output is correct
73 Correct 0 ms 384 KB Output is correct
74 Correct 0 ms 384 KB Output is correct
75 Correct 0 ms 384 KB Output is correct
76 Correct 1 ms 384 KB Output is correct
77 Correct 1 ms 384 KB Output is correct
78 Correct 1 ms 384 KB Output is correct
79 Correct 1 ms 384 KB Output is correct
80 Correct 1 ms 384 KB Output is correct
81 Correct 0 ms 384 KB Output is correct
82 Correct 1 ms 384 KB Output is correct
83 Correct 1 ms 384 KB Output is correct
84 Correct 1 ms 384 KB Output is correct
85 Correct 1 ms 384 KB Output is correct
86 Correct 1 ms 384 KB Output is correct
87 Correct 1 ms 384 KB Output is correct
88 Correct 1 ms 384 KB Output is correct
89 Correct 1 ms 384 KB Output is correct
90 Correct 1 ms 384 KB Output is correct
91 Correct 2 ms 384 KB Output is correct
92 Correct 1 ms 384 KB Output is correct
93 Correct 1 ms 384 KB Output is correct
94 Correct 1 ms 384 KB Output is correct
95 Correct 1 ms 384 KB Output is correct
96 Correct 1 ms 384 KB Output is correct
97 Correct 1 ms 384 KB Output is correct
98 Correct 0 ms 384 KB Output is correct
99 Correct 0 ms 384 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 0 ms 384 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 0 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 0 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 0 ms 384 KB Output is correct
18 Correct 0 ms 256 KB Output is correct
19 Correct 0 ms 384 KB Output is correct
20 Correct 0 ms 384 KB Output is correct
21 Correct 0 ms 384 KB Output is correct
22 Correct 0 ms 384 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 0 ms 384 KB Output is correct
25 Correct 0 ms 384 KB Output is correct
26 Correct 0 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 1 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 0 ms 384 KB Output is correct
35 Correct 1 ms 512 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 1 ms 384 KB Output is correct
38 Correct 1 ms 384 KB Output is correct
39 Correct 1 ms 384 KB Output is correct
40 Correct 1 ms 384 KB Output is correct
41 Correct 1 ms 384 KB Output is correct
42 Correct 1 ms 512 KB Output is correct
43 Correct 1 ms 384 KB Output is correct
44 Correct 0 ms 384 KB Output is correct
45 Correct 1 ms 384 KB Output is correct
46 Correct 0 ms 384 KB Output is correct
47 Correct 0 ms 384 KB Output is correct
48 Correct 1 ms 384 KB Output is correct
49 Correct 0 ms 384 KB Output is correct
50 Correct 0 ms 384 KB Output is correct
51 Correct 0 ms 384 KB Output is correct
52 Correct 1 ms 384 KB Output is correct
53 Correct 1 ms 384 KB Output is correct
54 Correct 0 ms 384 KB Output is correct
55 Correct 0 ms 384 KB Output is correct
56 Correct 0 ms 276 KB Output is correct
57 Correct 0 ms 372 KB Output is correct
58 Correct 0 ms 376 KB Output is correct
59 Correct 0 ms 384 KB Output is correct
60 Correct 1 ms 384 KB Output is correct
61 Correct 1 ms 384 KB Output is correct
62 Correct 0 ms 384 KB Output is correct
63 Correct 0 ms 384 KB Output is correct
64 Correct 0 ms 384 KB Output is correct
65 Correct 0 ms 384 KB Output is correct
66 Correct 0 ms 384 KB Output is correct
67 Correct 0 ms 384 KB Output is correct
68 Correct 28 ms 6776 KB Output is correct
69 Correct 55 ms 13180 KB Output is correct
70 Correct 0 ms 384 KB Output is correct
71 Correct 89 ms 19576 KB Output is correct
72 Correct 111 ms 25976 KB Output is correct
73 Correct 136 ms 32504 KB Output is correct
74 Correct 161 ms 39036 KB Output is correct
75 Correct 191 ms 45432 KB Output is correct
76 Correct 226 ms 51960 KB Output is correct
77 Correct 248 ms 58488 KB Output is correct
78 Correct 265 ms 64888 KB Output is correct
79 Correct 296 ms 71288 KB Output is correct
80 Correct 323 ms 77704 KB Output is correct
81 Correct 0 ms 384 KB Output is correct
82 Correct 367 ms 84236 KB Output is correct
83 Correct 378 ms 90652 KB Output is correct
84 Correct 410 ms 97272 KB Output is correct
85 Correct 449 ms 103544 KB Output is correct
86 Correct 465 ms 110060 KB Output is correct
87 Correct 492 ms 116472 KB Output is correct
88 Correct 527 ms 122872 KB Output is correct
89 Correct 547 ms 129376 KB Output is correct
90 Correct 1 ms 384 KB Output is correct
91 Correct 0 ms 384 KB Output is correct
92 Correct 0 ms 384 KB Output is correct
93 Correct 1 ms 384 KB Output is correct
94 Correct 0 ms 384 KB Output is correct
95 Correct 0 ms 384 KB Output is correct
96 Correct 0 ms 384 KB Output is correct
97 Correct 0 ms 384 KB Output is correct
98 Correct 0 ms 384 KB Output is correct
99 Correct 0 ms 384 KB Output is correct
100 Correct 0 ms 384 KB Output is correct
101 Correct 0 ms 384 KB Output is correct
102 Correct 0 ms 384 KB Output is correct
103 Correct 0 ms 384 KB Output is correct
104 Correct 0 ms 384 KB Output is correct
105 Correct 0 ms 384 KB Output is correct
106 Correct 0 ms 384 KB Output is correct
107 Correct 0 ms 384 KB Output is correct
108 Correct 0 ms 384 KB Output is correct
109 Correct 0 ms 384 KB Output is correct
110 Correct 0 ms 384 KB Output is correct
111 Correct 0 ms 384 KB Output is correct
112 Correct 0 ms 384 KB Output is correct
113 Correct 0 ms 384 KB Output is correct
114 Correct 0 ms 384 KB Output is correct
115 Correct 0 ms 384 KB Output is correct
116 Correct 0 ms 384 KB Output is correct
117 Correct 0 ms 384 KB Output is correct
118 Correct 0 ms 384 KB Output is correct
119 Correct 0 ms 384 KB Output is correct
120 Correct 0 ms 384 KB Output is correct
121 Correct 0 ms 384 KB Output is correct
122 Correct 0 ms 384 KB Output is correct
123 Correct 1 ms 384 KB Output is correct
124 Correct 1 ms 384 KB Output is correct
125 Correct 1 ms 384 KB Output is correct
126 Correct 1 ms 384 KB Output is correct
127 Correct 1 ms 384 KB Output is correct
128 Correct 0 ms 384 KB Output is correct
129 Correct 1 ms 384 KB Output is correct
130 Correct 1 ms 384 KB Output is correct
131 Correct 1 ms 384 KB Output is correct
132 Correct 1 ms 384 KB Output is correct
133 Correct 1 ms 384 KB Output is correct
134 Correct 1 ms 384 KB Output is correct
135 Correct 1 ms 384 KB Output is correct
136 Correct 1 ms 384 KB Output is correct
137 Correct 1 ms 384 KB Output is correct
138 Correct 2 ms 384 KB Output is correct
139 Correct 1 ms 384 KB Output is correct
140 Correct 1 ms 384 KB Output is correct
141 Correct 1 ms 384 KB Output is correct
142 Correct 1 ms 384 KB Output is correct
143 Correct 1 ms 384 KB Output is correct
144 Correct 1 ms 384 KB Output is correct
145 Correct 0 ms 384 KB Output is correct
146 Correct 0 ms 384 KB Output is correct
147 Correct 1 ms 384 KB Output is correct
148 Correct 1 ms 384 KB Output is correct
149 Correct 0 ms 384 KB Output is correct
150 Correct 0 ms 384 KB Output is correct
151 Correct 1 ms 384 KB Output is correct
152 Correct 1 ms 384 KB Output is correct
153 Correct 1 ms 384 KB Output is correct
154 Correct 0 ms 384 KB Output is correct
155 Correct 0 ms 384 KB Output is correct
156 Correct 1 ms 384 KB Output is correct
157 Correct 0 ms 384 KB Output is correct
158 Correct 0 ms 384 KB Output is correct
159 Correct 0 ms 384 KB Output is correct
160 Correct 1 ms 384 KB Output is correct
161 Correct 1 ms 384 KB Output is correct
162 Correct 0 ms 384 KB Output is correct
163 Correct 0 ms 384 KB Output is correct
164 Correct 0 ms 384 KB Output is correct
165 Correct 1 ms 384 KB Output is correct
166 Correct 0 ms 384 KB Output is correct
167 Correct 0 ms 384 KB Output is correct
168 Correct 0 ms 384 KB Output is correct
169 Correct 0 ms 384 KB Output is correct
170 Correct 0 ms 384 KB Output is correct
171 Correct 33 ms 4728 KB Output is correct
172 Correct 71 ms 9080 KB Output is correct
173 Correct 125 ms 13560 KB Output is correct
174 Correct 191 ms 18040 KB Output is correct
175 Correct 251 ms 22520 KB Output is correct
176 Correct 315 ms 26872 KB Output is correct
177 Correct 377 ms 31480 KB Output is correct
178 Correct 445 ms 35832 KB Output is correct
179 Correct 517 ms 40440 KB Output is correct
180 Correct 0 ms 384 KB Output is correct
181 Correct 586 ms 44684 KB Output is correct
182 Correct 665 ms 49400 KB Output is correct
183 Correct 726 ms 53540 KB Output is correct
184 Correct 804 ms 58144 KB Output is correct
185 Correct 888 ms 62496 KB Output is correct
186 Correct 990 ms 67052 KB Output is correct
187 Correct 1028 ms 71440 KB Output is correct
188 Correct 1091 ms 75768 KB Output is correct
189 Correct 1166 ms 80216 KB Output is correct
190 Correct 1227 ms 84616 KB Output is correct
191 Correct 0 ms 384 KB Output is correct
192 Correct 1291 ms 89232 KB Output is correct
193 Correct 322 ms 63480 KB Output is correct
194 Correct 812 ms 126832 KB Output is correct
195 Correct 1 ms 384 KB Output is correct
196 Correct 1 ms 384 KB Output is correct
197 Correct 0 ms 384 KB Output is correct
198 Correct 1 ms 384 KB Output is correct