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Submission #990065

# Submission time Handle Problem Language Result Execution time Memory
990065 2024-05-29T12:44:44 Z bachhoangxuan Traffic (IOI10_traffic) C++17
100 / 100
 591 ms 194132 KB 
#include "traffic.h"
#include<bits/stdc++.h>
using namespace std;
const int maxn = 1e6+5;

int T;
int x,Min;
vector<int> edge[maxn];

int LocateCentre(int N, int pp[], int S[], int D[]) {
    for(int i=0;i<N;i++) T+=pp[i];
    for(int i=0;i<N-1;i++){
        edge[S[i]].push_back(D[i]);
        edge[D[i]].push_back(S[i]);
    }
    function<void(int,int)> dfs = [&](int u,int p){
        int Max=0;
        for(int v:edge[u]){
            if(v==p) continue;
            dfs(v,u);
            pp[u]+=pp[v];
            Max=max(Max,pp[v]);
        }
        Max=max(Max,T-pp[u]);
        if(Max<Min) Min=Max,x=u;
    };
    Min=T;
    dfs(0,0);
    return x;
}

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 29276 KB Output is correct
2 Correct 5 ms 29276 KB Output is correct
3 Correct 5 ms 29276 KB Output is correct
4 Correct 4 ms 29276 KB Output is correct
5 Correct 4 ms 29276 KB Output is correct
6 Correct 4 ms 29272 KB Output is correct
7 Correct 4 ms 29276 KB Output is correct
8 Correct 4 ms 29272 KB Output is correct
9 Correct 5 ms 29276 KB Output is correct
10 Correct 4 ms 29276 KB Output is correct
11 Correct 4 ms 29276 KB Output is correct
12 Correct 4 ms 29276 KB Output is correct
13 Correct 4 ms 29272 KB Output is correct
14 Correct 4 ms 29324 KB Output is correct
15 Correct 4 ms 29276 KB Output is correct
16 Correct 4 ms 29276 KB Output is correct
17 Correct 4 ms 29276 KB Output is correct
18 Correct 4 ms 29276 KB Output is correct
19 Correct 5 ms 29272 KB Output is correct
20 Correct 5 ms 29276 KB Output is correct
21 Correct 4 ms 29308 KB Output is correct
22 Correct 4 ms 29276 KB Output is correct
23 Correct 4 ms 29276 KB Output is correct
24 Correct 4 ms 29276 KB Output is correct
25 Correct 4 ms 29276 KB Output is correct
26 Correct 4 ms 29276 KB Output is correct
27 Correct 4 ms 29276 KB Output is correct
28 Correct 5 ms 29392 KB Output is correct
29 Correct 4 ms 29400 KB Output is correct
30 Correct 5 ms 29276 KB Output is correct
31 Correct 5 ms 29276 KB Output is correct
32 Correct 5 ms 29276 KB Output is correct
33 Correct 5 ms 29348 KB Output is correct
34 Correct 5 ms 29272 KB Output is correct
35 Correct 5 ms 29276 KB Output is correct
36 Correct 5 ms 29276 KB Output is correct
37 Correct 4 ms 29276 KB Output is correct
38 Correct 5 ms 29320 KB Output is correct
39 Correct 4 ms 29276 KB Output is correct
40 Correct 5 ms 29276 KB Output is correct
41 Correct 5 ms 29324 KB Output is correct
42 Correct 5 ms 29272 KB Output is correct
43 Correct 4 ms 27228 KB Output is correct
44 Correct 6 ms 29276 KB Output is correct
45 Correct 4 ms 29276 KB Output is correct
46 Correct 4 ms 29272 KB Output is correct
47 Correct 4 ms 29276 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 29276 KB Output is correct
2 Correct 5 ms 29276 KB Output is correct
3 Correct 5 ms 29276 KB Output is correct
4 Correct 4 ms 29276 KB Output is correct
5 Correct 4 ms 29276 KB Output is correct
6 Correct 4 ms 29272 KB Output is correct
7 Correct 4 ms 29276 KB Output is correct
8 Correct 4 ms 29272 KB Output is correct
9 Correct 5 ms 29276 KB Output is correct
10 Correct 4 ms 29276 KB Output is correct
11 Correct 4 ms 29276 KB Output is correct
12 Correct 4 ms 29276 KB Output is correct
13 Correct 4 ms 29272 KB Output is correct
14 Correct 4 ms 29324 KB Output is correct
15 Correct 4 ms 29276 KB Output is correct
16 Correct 4 ms 29276 KB Output is correct
17 Correct 4 ms 29276 KB Output is correct
18 Correct 4 ms 29276 KB Output is correct
19 Correct 5 ms 29272 KB Output is correct
20 Correct 5 ms 29276 KB Output is correct
21 Correct 4 ms 29308 KB Output is correct
22 Correct 4 ms 29276 KB Output is correct
23 Correct 4 ms 29276 KB Output is correct
24 Correct 4 ms 29276 KB Output is correct
25 Correct 4 ms 29276 KB Output is correct
26 Correct 4 ms 29276 KB Output is correct
27 Correct 4 ms 29276 KB Output is correct
28 Correct 5 ms 29392 KB Output is correct
29 Correct 4 ms 29400 KB Output is correct
30 Correct 5 ms 29276 KB Output is correct
31 Correct 5 ms 29276 KB Output is correct
32 Correct 5 ms 29276 KB Output is correct
33 Correct 5 ms 29348 KB Output is correct
34 Correct 5 ms 29272 KB Output is correct
35 Correct 5 ms 29276 KB Output is correct
36 Correct 5 ms 29276 KB Output is correct
37 Correct 4 ms 29276 KB Output is correct
38 Correct 5 ms 29320 KB Output is correct
39 Correct 4 ms 29276 KB Output is correct
40 Correct 5 ms 29276 KB Output is correct
41 Correct 5 ms 29324 KB Output is correct
42 Correct 5 ms 29272 KB Output is correct
43 Correct 4 ms 27228 KB Output is correct
44 Correct 6 ms 29276 KB Output is correct
45 Correct 4 ms 29276 KB Output is correct
46 Correct 4 ms 29272 KB Output is correct
47 Correct 4 ms 29276 KB Output is correct
48 Correct 5 ms 29276 KB Output is correct
49 Correct 4 ms 29276 KB Output is correct
50 Correct 4 ms 29276 KB Output is correct
51 Correct 4 ms 29276 KB Output is correct
52 Correct 4 ms 29276 KB Output is correct
53 Correct 4 ms 29276 KB Output is correct
54 Correct 4 ms 29276 KB Output is correct
55 Correct 4 ms 29276 KB Output is correct
56 Correct 4 ms 29276 KB Output is correct
57 Correct 4 ms 29276 KB Output is correct
58 Correct 4 ms 29276 KB Output is correct
59 Correct 5 ms 29528 KB Output is correct
60 Correct 4 ms 29332 KB Output is correct
61 Correct 4 ms 29276 KB Output is correct
62 Correct 4 ms 29276 KB Output is correct
63 Correct 5 ms 29276 KB Output is correct
64 Correct 5 ms 29276 KB Output is correct
65 Correct 4 ms 29276 KB Output is correct
66 Correct 4 ms 29276 KB Output is correct
67 Correct 5 ms 29292 KB Output is correct
68 Correct 21 ms 37212 KB Output is correct
69 Correct 33 ms 44880 KB Output is correct
70 Correct 4 ms 29276 KB Output is correct
71 Correct 47 ms 52804 KB Output is correct
72 Correct 71 ms 61048 KB Output is correct
73 Correct 77 ms 68948 KB Output is correct
74 Correct 107 ms 76660 KB Output is correct
75 Correct 107 ms 86900 KB Output is correct
76 Correct 128 ms 96852 KB Output is correct
77 Correct 142 ms 106892 KB Output is correct
78 Correct 149 ms 114768 KB Output is correct
79 Correct 166 ms 122628 KB Output is correct
80 Correct 186 ms 130896 KB Output is correct
81 Correct 5 ms 29276 KB Output is correct
82 Correct 195 ms 138628 KB Output is correct
83 Correct 216 ms 146516 KB Output is correct
84 Correct 229 ms 154448 KB Output is correct
85 Correct 240 ms 162428 KB Output is correct
86 Correct 295 ms 170320 KB Output is correct
87 Correct 269 ms 178260 KB Output is correct
88 Correct 297 ms 186196 KB Output is correct
89 Correct 346 ms 194132 KB Output is correct
90 Correct 6 ms 27228 KB Output is correct
91 Correct 4 ms 29276 KB Output is correct
92 Correct 5 ms 29276 KB Output is correct
93 Correct 4 ms 29276 KB Output is correct
94 Correct 5 ms 29296 KB Output is correct

Subtask #3
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 29276 KB Output is correct
2 Correct 5 ms 29276 KB Output is correct
3 Correct 5 ms 29276 KB Output is correct
4 Correct 4 ms 29276 KB Output is correct
5 Correct 4 ms 29276 KB Output is correct
6 Correct 4 ms 29272 KB Output is correct
7 Correct 4 ms 29276 KB Output is correct
8 Correct 4 ms 29272 KB Output is correct
9 Correct 5 ms 29276 KB Output is correct
10 Correct 4 ms 29276 KB Output is correct
11 Correct 4 ms 29276 KB Output is correct
12 Correct 4 ms 29276 KB Output is correct
13 Correct 4 ms 29272 KB Output is correct
14 Correct 4 ms 29324 KB Output is correct
15 Correct 4 ms 29276 KB Output is correct
16 Correct 4 ms 29276 KB Output is correct
17 Correct 4 ms 29276 KB Output is correct
18 Correct 4 ms 29276 KB Output is correct
19 Correct 5 ms 29272 KB Output is correct
20 Correct 5 ms 29276 KB Output is correct
21 Correct 4 ms 29308 KB Output is correct
22 Correct 4 ms 29276 KB Output is correct
23 Correct 4 ms 29276 KB Output is correct
24 Correct 4 ms 29276 KB Output is correct
25 Correct 4 ms 29276 KB Output is correct
26 Correct 4 ms 29276 KB Output is correct
27 Correct 4 ms 29276 KB Output is correct
28 Correct 5 ms 29392 KB Output is correct
29 Correct 4 ms 29400 KB Output is correct
30 Correct 5 ms 29276 KB Output is correct
31 Correct 5 ms 29276 KB Output is correct
32 Correct 5 ms 29276 KB Output is correct
33 Correct 5 ms 29348 KB Output is correct
34 Correct 5 ms 29272 KB Output is correct
35 Correct 5 ms 29276 KB Output is correct
36 Correct 5 ms 29276 KB Output is correct
37 Correct 4 ms 29276 KB Output is correct
38 Correct 5 ms 29320 KB Output is correct
39 Correct 4 ms 29276 KB Output is correct
40 Correct 5 ms 29276 KB Output is correct
41 Correct 5 ms 29324 KB Output is correct
42 Correct 5 ms 29272 KB Output is correct
43 Correct 4 ms 27228 KB Output is correct
44 Correct 6 ms 29276 KB Output is correct
45 Correct 4 ms 29276 KB Output is correct
46 Correct 4 ms 29272 KB Output is correct
47 Correct 4 ms 29276 KB Output is correct
48 Correct 4 ms 29272 KB Output is correct
49 Correct 4 ms 29276 KB Output is correct
50 Correct 5 ms 29276 KB Output is correct
51 Correct 4 ms 29276 KB Output is correct
52 Correct 4 ms 29272 KB Output is correct
53 Correct 4 ms 29272 KB Output is correct
54 Correct 5 ms 29276 KB Output is correct
55 Correct 4 ms 29276 KB Output is correct
56 Correct 4 ms 29300 KB Output is correct
57 Correct 4 ms 29276 KB Output is correct
58 Correct 4 ms 29276 KB Output is correct
59 Correct 4 ms 29276 KB Output is correct
60 Correct 4 ms 29272 KB Output is correct
61 Correct 4 ms 29276 KB Output is correct
62 Correct 4 ms 29276 KB Output is correct
63 Correct 5 ms 29532 KB Output is correct
64 Correct 4 ms 29352 KB Output is correct
65 Correct 4 ms 29276 KB Output is correct
66 Correct 4 ms 29276 KB Output is correct
67 Correct 4 ms 29276 KB Output is correct
68 Correct 4 ms 29272 KB Output is correct
69 Correct 4 ms 29340 KB Output is correct
70 Correct 4 ms 29284 KB Output is correct
71 Correct 4 ms 29276 KB Output is correct
72 Correct 4 ms 29276 KB Output is correct
73 Correct 4 ms 29352 KB Output is correct
74 Correct 5 ms 29272 KB Output is correct
75 Correct 5 ms 29276 KB Output is correct
76 Correct 4 ms 29276 KB Output is correct
77 Correct 4 ms 29276 KB Output is correct
78 Correct 4 ms 29272 KB Output is correct
79 Correct 4 ms 29284 KB Output is correct
80 Correct 6 ms 29372 KB Output is correct
81 Correct 4 ms 27228 KB Output is correct
82 Correct 4 ms 29320 KB Output is correct
83 Correct 4 ms 29276 KB Output is correct
84 Correct 5 ms 29300 KB Output is correct
85 Correct 4 ms 29276 KB Output is correct
86 Correct 5 ms 29276 KB Output is correct
87 Correct 5 ms 29276 KB Output is correct
88 Correct 5 ms 29272 KB Output is correct
89 Correct 4 ms 29276 KB Output is correct
90 Correct 4 ms 29272 KB Output is correct
91 Correct 5 ms 29272 KB Output is correct
92 Correct 4 ms 29276 KB Output is correct
93 Correct 5 ms 29348 KB Output is correct
94 Correct 5 ms 29272 KB Output is correct
95 Correct 4 ms 29276 KB Output is correct
96 Correct 4 ms 29272 KB Output is correct
97 Correct 4 ms 29272 KB Output is correct
98 Correct 5 ms 29276 KB Output is correct
99 Correct 4 ms 29316 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 29276 KB Output is correct
2 Correct 5 ms 29276 KB Output is correct
3 Correct 5 ms 29276 KB Output is correct
4 Correct 4 ms 29276 KB Output is correct
5 Correct 4 ms 29276 KB Output is correct
6 Correct 4 ms 29272 KB Output is correct
7 Correct 4 ms 29276 KB Output is correct
8 Correct 4 ms 29272 KB Output is correct
9 Correct 5 ms 29276 KB Output is correct
10 Correct 4 ms 29276 KB Output is correct
11 Correct 4 ms 29276 KB Output is correct
12 Correct 4 ms 29276 KB Output is correct
13 Correct 4 ms 29272 KB Output is correct
14 Correct 4 ms 29324 KB Output is correct
15 Correct 4 ms 29276 KB Output is correct
16 Correct 4 ms 29276 KB Output is correct
17 Correct 4 ms 29276 KB Output is correct
18 Correct 4 ms 29276 KB Output is correct
19 Correct 5 ms 29272 KB Output is correct
20 Correct 5 ms 29276 KB Output is correct
21 Correct 4 ms 29308 KB Output is correct
22 Correct 4 ms 29276 KB Output is correct
23 Correct 4 ms 29276 KB Output is correct
24 Correct 4 ms 29276 KB Output is correct
25 Correct 4 ms 29276 KB Output is correct
26 Correct 4 ms 29276 KB Output is correct
27 Correct 4 ms 29276 KB Output is correct
28 Correct 5 ms 29392 KB Output is correct
29 Correct 4 ms 29400 KB Output is correct
30 Correct 5 ms 29276 KB Output is correct
31 Correct 5 ms 29276 KB Output is correct
32 Correct 5 ms 29276 KB Output is correct
33 Correct 5 ms 29348 KB Output is correct
34 Correct 5 ms 29272 KB Output is correct
35 Correct 5 ms 29276 KB Output is correct
36 Correct 5 ms 29276 KB Output is correct
37 Correct 4 ms 29276 KB Output is correct
38 Correct 5 ms 29320 KB Output is correct
39 Correct 4 ms 29276 KB Output is correct
40 Correct 5 ms 29276 KB Output is correct
41 Correct 5 ms 29324 KB Output is correct
42 Correct 5 ms 29272 KB Output is correct
43 Correct 4 ms 27228 KB Output is correct
44 Correct 6 ms 29276 KB Output is correct
45 Correct 4 ms 29276 KB Output is correct
46 Correct 4 ms 29272 KB Output is correct
47 Correct 4 ms 29276 KB Output is correct
48 Correct 5 ms 29276 KB Output is correct
49 Correct 4 ms 29276 KB Output is correct
50 Correct 4 ms 29276 KB Output is correct
51 Correct 4 ms 29276 KB Output is correct
52 Correct 4 ms 29276 KB Output is correct
53 Correct 4 ms 29276 KB Output is correct
54 Correct 4 ms 29276 KB Output is correct
55 Correct 4 ms 29276 KB Output is correct
56 Correct 4 ms 29276 KB Output is correct
57 Correct 4 ms 29276 KB Output is correct
58 Correct 4 ms 29276 KB Output is correct
59 Correct 5 ms 29528 KB Output is correct
60 Correct 4 ms 29332 KB Output is correct
61 Correct 4 ms 29276 KB Output is correct
62 Correct 4 ms 29276 KB Output is correct
63 Correct 5 ms 29276 KB Output is correct
64 Correct 5 ms 29276 KB Output is correct
65 Correct 4 ms 29276 KB Output is correct
66 Correct 4 ms 29276 KB Output is correct
67 Correct 5 ms 29292 KB Output is correct
68 Correct 21 ms 37212 KB Output is correct
69 Correct 33 ms 44880 KB Output is correct
70 Correct 4 ms 29276 KB Output is correct
71 Correct 47 ms 52804 KB Output is correct
72 Correct 71 ms 61048 KB Output is correct
73 Correct 77 ms 68948 KB Output is correct
74 Correct 107 ms 76660 KB Output is correct
75 Correct 107 ms 86900 KB Output is correct
76 Correct 128 ms 96852 KB Output is correct
77 Correct 142 ms 106892 KB Output is correct
78 Correct 149 ms 114768 KB Output is correct
79 Correct 166 ms 122628 KB Output is correct
80 Correct 186 ms 130896 KB Output is correct
81 Correct 5 ms 29276 KB Output is correct
82 Correct 195 ms 138628 KB Output is correct
83 Correct 216 ms 146516 KB Output is correct
84 Correct 229 ms 154448 KB Output is correct
85 Correct 240 ms 162428 KB Output is correct
86 Correct 295 ms 170320 KB Output is correct
87 Correct 269 ms 178260 KB Output is correct
88 Correct 297 ms 186196 KB Output is correct
89 Correct 346 ms 194132 KB Output is correct
90 Correct 6 ms 27228 KB Output is correct
91 Correct 4 ms 29276 KB Output is correct
92 Correct 5 ms 29276 KB Output is correct
93 Correct 4 ms 29276 KB Output is correct
94 Correct 5 ms 29296 KB Output is correct
95 Correct 4 ms 29272 KB Output is correct
96 Correct 4 ms 29276 KB Output is correct
97 Correct 5 ms 29276 KB Output is correct
98 Correct 4 ms 29276 KB Output is correct
99 Correct 4 ms 29272 KB Output is correct
100 Correct 4 ms 29272 KB Output is correct
101 Correct 5 ms 29276 KB Output is correct
102 Correct 4 ms 29276 KB Output is correct
103 Correct 4 ms 29300 KB Output is correct
104 Correct 4 ms 29276 KB Output is correct
105 Correct 4 ms 29276 KB Output is correct
106 Correct 4 ms 29276 KB Output is correct
107 Correct 4 ms 29272 KB Output is correct
108 Correct 4 ms 29276 KB Output is correct
109 Correct 4 ms 29276 KB Output is correct
110 Correct 5 ms 29532 KB Output is correct
111 Correct 4 ms 29352 KB Output is correct
112 Correct 4 ms 29276 KB Output is correct
113 Correct 4 ms 29276 KB Output is correct
114 Correct 4 ms 29276 KB Output is correct
115 Correct 4 ms 29272 KB Output is correct
116 Correct 4 ms 29340 KB Output is correct
117 Correct 4 ms 29284 KB Output is correct
118 Correct 4 ms 29276 KB Output is correct
119 Correct 4 ms 29276 KB Output is correct
120 Correct 4 ms 29352 KB Output is correct
121 Correct 5 ms 29272 KB Output is correct
122 Correct 5 ms 29276 KB Output is correct
123 Correct 4 ms 29276 KB Output is correct
124 Correct 4 ms 29276 KB Output is correct
125 Correct 4 ms 29272 KB Output is correct
126 Correct 4 ms 29284 KB Output is correct
127 Correct 6 ms 29372 KB Output is correct
128 Correct 4 ms 27228 KB Output is correct
129 Correct 4 ms 29320 KB Output is correct
130 Correct 4 ms 29276 KB Output is correct
131 Correct 5 ms 29300 KB Output is correct
132 Correct 4 ms 29276 KB Output is correct
133 Correct 5 ms 29276 KB Output is correct
134 Correct 5 ms 29276 KB Output is correct
135 Correct 5 ms 29272 KB Output is correct
136 Correct 4 ms 29276 KB Output is correct
137 Correct 4 ms 29272 KB Output is correct
138 Correct 5 ms 29272 KB Output is correct
139 Correct 4 ms 29276 KB Output is correct
140 Correct 5 ms 29348 KB Output is correct
141 Correct 5 ms 29272 KB Output is correct
142 Correct 4 ms 29276 KB Output is correct
143 Correct 4 ms 29272 KB Output is correct
144 Correct 4 ms 29272 KB Output is correct
145 Correct 5 ms 29276 KB Output is correct
146 Correct 4 ms 29316 KB Output is correct
147 Correct 5 ms 29340 KB Output is correct
148 Correct 4 ms 29276 KB Output is correct
149 Correct 5 ms 29272 KB Output is correct
150 Correct 5 ms 29276 KB Output is correct
151 Correct 4 ms 29276 KB Output is correct
152 Correct 5 ms 29276 KB Output is correct
153 Correct 5 ms 29276 KB Output is correct
154 Correct 5 ms 29276 KB Output is correct
155 Correct 5 ms 29272 KB Output is correct
156 Correct 4 ms 29276 KB Output is correct
157 Correct 4 ms 29276 KB Output is correct
158 Correct 4 ms 29316 KB Output is correct
159 Correct 5 ms 29276 KB Output is correct
160 Correct 4 ms 29276 KB Output is correct
161 Correct 4 ms 29292 KB Output is correct
162 Correct 5 ms 29276 KB Output is correct
163 Correct 4 ms 29276 KB Output is correct
164 Correct 5 ms 29264 KB Output is correct
165 Correct 5 ms 29272 KB Output is correct
166 Correct 4 ms 29276 KB Output is correct
167 Correct 5 ms 29276 KB Output is correct
168 Correct 5 ms 29272 KB Output is correct
169 Correct 4 ms 29316 KB Output is correct
170 Correct 4 ms 29276 KB Output is correct
171 Correct 23 ms 31756 KB Output is correct
172 Correct 35 ms 34076 KB Output is correct
173 Correct 64 ms 36480 KB Output is correct
174 Correct 86 ms 39256 KB Output is correct
175 Correct 107 ms 41556 KB Output is correct
176 Correct 102 ms 44112 KB Output is correct
177 Correct 150 ms 48720 KB Output is correct
178 Correct 188 ms 53076 KB Output is correct
179 Correct 162 ms 57852 KB Output is correct
180 Correct 4 ms 27224 KB Output is correct
181 Correct 250 ms 60156 KB Output is correct
182 Correct 224 ms 62800 KB Output is correct
183 Correct 279 ms 65364 KB Output is correct
184 Correct 300 ms 67712 KB Output is correct
185 Correct 347 ms 70228 KB Output is correct
186 Correct 388 ms 72784 KB Output is correct
187 Correct 411 ms 75348 KB Output is correct
188 Correct 458 ms 77568 KB Output is correct
189 Correct 517 ms 80212 KB Output is correct
190 Correct 525 ms 82512 KB Output is correct
191 Correct 4 ms 29276 KB Output is correct
192 Correct 591 ms 84996 KB Output is correct
193 Correct 152 ms 113492 KB Output is correct
194 Correct 287 ms 192080 KB Output is correct
195 Correct 4 ms 29272 KB Output is correct
196 Correct 4 ms 29276 KB Output is correct
197 Correct 4 ms 29276 KB Output is correct
198 Correct 4 ms 29276 KB Output is correct