oj.uz

Submission #595656

# Submission time Handle Problem Language Result Execution time Memory
595656 2022-07-13T23:09:13 Z Bench0310 Traffic (IOI10_traffic) C++17
100 / 100
 1055 ms 208344 KB 
#include <bits/stdc++.h>
#include "traffic.h"

using namespace std;
typedef long long ll;

int LocateCentre(int n,int x[],int va[],int vb[])
{
    vector<int> v[n];
    for(int i=0;i<n-1;i++)
    {
        v[va[i]].push_back(vb[i]);
        v[vb[i]].push_back(va[i]);
    }
    int sum=0;
    for(int i=0;i<n;i++) sum+=x[i];
    vector<int> s(n,0);
    array<int,2> res={2000000001,0};
    function<void(int,int)> dfs=[&](int a,int p)
    {
        s[a]=x[a];
        int mx=0;
        for(int to:v[a])
        {
            if(to==p) continue;
            dfs(to,a);
            s[a]+=s[to];
            mx=max(mx,s[to]);
        }
        mx=max(mx,sum-s[a]);
        res=min(res,{mx,a});
    };
    dfs(0,-1);
    return res[1];
}

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 308 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 304 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 304 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 304 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 308 KB Output is correct
25 Correct 1 ms 304 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 316 KB Output is correct
30 Correct 1 ms 312 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 0 ms 308 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 468 KB Output is correct
37 Correct 1 ms 436 KB Output is correct
38 Correct 1 ms 468 KB Output is correct
39 Correct 1 ms 468 KB Output is correct
40 Correct 1 ms 468 KB Output is correct
41 Correct 1 ms 468 KB Output is correct
42 Correct 1 ms 468 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 1 ms 304 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 0 ms 304 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 308 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 304 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 304 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 304 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 308 KB Output is correct
25 Correct 1 ms 304 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 316 KB Output is correct
30 Correct 1 ms 312 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 0 ms 308 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 468 KB Output is correct
37 Correct 1 ms 436 KB Output is correct
38 Correct 1 ms 468 KB Output is correct
39 Correct 1 ms 468 KB Output is correct
40 Correct 1 ms 468 KB Output is correct
41 Correct 1 ms 468 KB Output is correct
42 Correct 1 ms 468 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 1 ms 304 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 0 ms 304 KB Output is correct
48 Correct 0 ms 304 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 0 ms 212 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 1 ms 212 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 1 ms 212 KB Output is correct
56 Correct 1 ms 316 KB Output is correct
57 Correct 1 ms 212 KB Output is correct
58 Correct 1 ms 212 KB Output is correct
59 Correct 1 ms 212 KB Output is correct
60 Correct 0 ms 212 KB Output is correct
61 Correct 0 ms 212 KB Output is correct
62 Correct 1 ms 212 KB Output is correct
63 Correct 0 ms 308 KB Output is correct
64 Correct 1 ms 212 KB Output is correct
65 Correct 0 ms 212 KB Output is correct
66 Correct 0 ms 304 KB Output is correct
67 Correct 1 ms 312 KB Output is correct
68 Correct 21 ms 10924 KB Output is correct
69 Correct 43 ms 21544 KB Output is correct
70 Correct 0 ms 212 KB Output is correct
71 Correct 64 ms 32164 KB Output is correct
72 Correct 85 ms 42896 KB Output is correct
73 Correct 101 ms 53632 KB Output is correct
74 Correct 124 ms 64220 KB Output is correct
75 Correct 142 ms 74952 KB Output is correct
76 Correct 173 ms 85684 KB Output is correct
77 Correct 183 ms 96312 KB Output is correct
78 Correct 202 ms 107004 KB Output is correct
79 Correct 234 ms 117696 KB Output is correct
80 Correct 336 ms 128360 KB Output is correct
81 Correct 1 ms 212 KB Output is correct
82 Correct 269 ms 139196 KB Output is correct
83 Correct 308 ms 149088 KB Output is correct
84 Correct 322 ms 158936 KB Output is correct
85 Correct 393 ms 169000 KB Output is correct
86 Correct 352 ms 178648 KB Output is correct
87 Correct 387 ms 188648 KB Output is correct
88 Correct 407 ms 186520 KB Output is correct
89 Correct 449 ms 196352 KB Output is correct
90 Correct 1 ms 308 KB Output is correct
91 Correct 1 ms 212 KB Output is correct
92 Correct 0 ms 212 KB Output is correct
93 Correct 1 ms 212 KB Output is correct
94 Correct 1 ms 212 KB Output is correct

Subtask #3
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 308 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 304 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 304 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 304 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 308 KB Output is correct
25 Correct 1 ms 304 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 316 KB Output is correct
30 Correct 1 ms 312 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 0 ms 308 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 468 KB Output is correct
37 Correct 1 ms 436 KB Output is correct
38 Correct 1 ms 468 KB Output is correct
39 Correct 1 ms 468 KB Output is correct
40 Correct 1 ms 468 KB Output is correct
41 Correct 1 ms 468 KB Output is correct
42 Correct 1 ms 468 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 1 ms 304 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 0 ms 304 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 0 ms 212 KB Output is correct
51 Correct 0 ms 312 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 1 ms 308 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 1 ms 340 KB Output is correct
56 Correct 1 ms 308 KB Output is correct
57 Correct 1 ms 212 KB Output is correct
58 Correct 0 ms 212 KB Output is correct
59 Correct 1 ms 308 KB Output is correct
60 Correct 0 ms 212 KB Output is correct
61 Correct 1 ms 312 KB Output is correct
62 Correct 1 ms 212 KB Output is correct
63 Correct 1 ms 308 KB Output is correct
64 Correct 0 ms 212 KB Output is correct
65 Correct 1 ms 212 KB Output is correct
66 Correct 0 ms 212 KB Output is correct
67 Correct 1 ms 212 KB Output is correct
68 Correct 1 ms 308 KB Output is correct
69 Correct 1 ms 212 KB Output is correct
70 Correct 1 ms 212 KB Output is correct
71 Correct 1 ms 308 KB Output is correct
72 Correct 1 ms 212 KB Output is correct
73 Correct 1 ms 212 KB Output is correct
74 Correct 1 ms 304 KB Output is correct
75 Correct 1 ms 340 KB Output is correct
76 Correct 1 ms 340 KB Output is correct
77 Correct 1 ms 308 KB Output is correct
78 Correct 1 ms 340 KB Output is correct
79 Correct 1 ms 340 KB Output is correct
80 Correct 1 ms 312 KB Output is correct
81 Correct 0 ms 212 KB Output is correct
82 Correct 1 ms 312 KB Output is correct
83 Correct 1 ms 340 KB Output is correct
84 Correct 1 ms 340 KB Output is correct
85 Correct 1 ms 340 KB Output is correct
86 Correct 1 ms 316 KB Output is correct
87 Correct 1 ms 340 KB Output is correct
88 Correct 1 ms 340 KB Output is correct
89 Correct 1 ms 340 KB Output is correct
90 Correct 1 ms 340 KB Output is correct
91 Correct 1 ms 340 KB Output is correct
92 Correct 1 ms 212 KB Output is correct
93 Correct 1 ms 324 KB Output is correct
94 Correct 1 ms 340 KB Output is correct
95 Correct 1 ms 468 KB Output is correct
96 Correct 0 ms 212 KB Output is correct
97 Correct 0 ms 340 KB Output is correct
98 Correct 0 ms 212 KB Output is correct
99 Correct 1 ms 308 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 308 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 304 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 304 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 304 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 308 KB Output is correct
25 Correct 1 ms 304 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 316 KB Output is correct
30 Correct 1 ms 312 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 0 ms 308 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 468 KB Output is correct
37 Correct 1 ms 436 KB Output is correct
38 Correct 1 ms 468 KB Output is correct
39 Correct 1 ms 468 KB Output is correct
40 Correct 1 ms 468 KB Output is correct
41 Correct 1 ms 468 KB Output is correct
42 Correct 1 ms 468 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 1 ms 304 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 0 ms 304 KB Output is correct
48 Correct 0 ms 304 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 0 ms 212 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 1 ms 212 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 1 ms 212 KB Output is correct
56 Correct 1 ms 316 KB Output is correct
57 Correct 1 ms 212 KB Output is correct
58 Correct 1 ms 212 KB Output is correct
59 Correct 1 ms 212 KB Output is correct
60 Correct 0 ms 212 KB Output is correct
61 Correct 0 ms 212 KB Output is correct
62 Correct 1 ms 212 KB Output is correct
63 Correct 0 ms 308 KB Output is correct
64 Correct 1 ms 212 KB Output is correct
65 Correct 0 ms 212 KB Output is correct
66 Correct 0 ms 304 KB Output is correct
67 Correct 1 ms 312 KB Output is correct
68 Correct 21 ms 10924 KB Output is correct
69 Correct 43 ms 21544 KB Output is correct
70 Correct 0 ms 212 KB Output is correct
71 Correct 64 ms 32164 KB Output is correct
72 Correct 85 ms 42896 KB Output is correct
73 Correct 101 ms 53632 KB Output is correct
74 Correct 124 ms 64220 KB Output is correct
75 Correct 142 ms 74952 KB Output is correct
76 Correct 173 ms 85684 KB Output is correct
77 Correct 183 ms 96312 KB Output is correct
78 Correct 202 ms 107004 KB Output is correct
79 Correct 234 ms 117696 KB Output is correct
80 Correct 336 ms 128360 KB Output is correct
81 Correct 1 ms 212 KB Output is correct
82 Correct 269 ms 139196 KB Output is correct
83 Correct 308 ms 149088 KB Output is correct
84 Correct 322 ms 158936 KB Output is correct
85 Correct 393 ms 169000 KB Output is correct
86 Correct 352 ms 178648 KB Output is correct
87 Correct 387 ms 188648 KB Output is correct
88 Correct 407 ms 186520 KB Output is correct
89 Correct 449 ms 196352 KB Output is correct
90 Correct 1 ms 308 KB Output is correct
91 Correct 1 ms 212 KB Output is correct
92 Correct 0 ms 212 KB Output is correct
93 Correct 1 ms 212 KB Output is correct
94 Correct 1 ms 212 KB Output is correct
95 Correct 1 ms 212 KB Output is correct
96 Correct 1 ms 212 KB Output is correct
97 Correct 0 ms 212 KB Output is correct
98 Correct 0 ms 312 KB Output is correct
99 Correct 1 ms 212 KB Output is correct
100 Correct 1 ms 308 KB Output is correct
101 Correct 1 ms 212 KB Output is correct
102 Correct 1 ms 340 KB Output is correct
103 Correct 1 ms 308 KB Output is correct
104 Correct 1 ms 212 KB Output is correct
105 Correct 0 ms 212 KB Output is correct
106 Correct 1 ms 308 KB Output is correct
107 Correct 0 ms 212 KB Output is correct
108 Correct 1 ms 312 KB Output is correct
109 Correct 1 ms 212 KB Output is correct
110 Correct 1 ms 308 KB Output is correct
111 Correct 0 ms 212 KB Output is correct
112 Correct 1 ms 212 KB Output is correct
113 Correct 0 ms 212 KB Output is correct
114 Correct 1 ms 212 KB Output is correct
115 Correct 1 ms 308 KB Output is correct
116 Correct 1 ms 212 KB Output is correct
117 Correct 1 ms 212 KB Output is correct
118 Correct 1 ms 308 KB Output is correct
119 Correct 1 ms 212 KB Output is correct
120 Correct 1 ms 212 KB Output is correct
121 Correct 1 ms 304 KB Output is correct
122 Correct 1 ms 340 KB Output is correct
123 Correct 1 ms 340 KB Output is correct
124 Correct 1 ms 308 KB Output is correct
125 Correct 1 ms 340 KB Output is correct
126 Correct 1 ms 340 KB Output is correct
127 Correct 1 ms 312 KB Output is correct
128 Correct 0 ms 212 KB Output is correct
129 Correct 1 ms 312 KB Output is correct
130 Correct 1 ms 340 KB Output is correct
131 Correct 1 ms 340 KB Output is correct
132 Correct 1 ms 340 KB Output is correct
133 Correct 1 ms 316 KB Output is correct
134 Correct 1 ms 340 KB Output is correct
135 Correct 1 ms 340 KB Output is correct
136 Correct 1 ms 340 KB Output is correct
137 Correct 1 ms 340 KB Output is correct
138 Correct 1 ms 340 KB Output is correct
139 Correct 1 ms 212 KB Output is correct
140 Correct 1 ms 324 KB Output is correct
141 Correct 1 ms 340 KB Output is correct
142 Correct 1 ms 468 KB Output is correct
143 Correct 0 ms 212 KB Output is correct
144 Correct 0 ms 340 KB Output is correct
145 Correct 0 ms 212 KB Output is correct
146 Correct 1 ms 308 KB Output is correct
147 Correct 0 ms 312 KB Output is correct
148 Correct 0 ms 212 KB Output is correct
149 Correct 1 ms 212 KB Output is correct
150 Correct 0 ms 212 KB Output is correct
151 Correct 1 ms 212 KB Output is correct
152 Correct 0 ms 212 KB Output is correct
153 Correct 1 ms 212 KB Output is correct
154 Correct 0 ms 212 KB Output is correct
155 Correct 1 ms 212 KB Output is correct
156 Correct 1 ms 212 KB Output is correct
157 Correct 1 ms 212 KB Output is correct
158 Correct 1 ms 212 KB Output is correct
159 Correct 1 ms 312 KB Output is correct
160 Correct 0 ms 212 KB Output is correct
161 Correct 0 ms 212 KB Output is correct
162 Correct 0 ms 212 KB Output is correct
163 Correct 0 ms 304 KB Output is correct
164 Correct 1 ms 212 KB Output is correct
165 Correct 0 ms 312 KB Output is correct
166 Correct 0 ms 212 KB Output is correct
167 Correct 0 ms 212 KB Output is correct
168 Correct 1 ms 304 KB Output is correct
169 Correct 0 ms 212 KB Output is correct
170 Correct 0 ms 212 KB Output is correct
171 Correct 23 ms 4692 KB Output is correct
172 Correct 62 ms 9024 KB Output is correct
173 Correct 104 ms 13516 KB Output is correct
174 Correct 145 ms 18100 KB Output is correct
175 Correct 224 ms 22476 KB Output is correct
176 Correct 252 ms 26968 KB Output is correct
177 Correct 301 ms 31484 KB Output is correct
178 Correct 363 ms 35760 KB Output is correct
179 Correct 409 ms 40332 KB Output is correct
180 Correct 0 ms 212 KB Output is correct
181 Correct 482 ms 44672 KB Output is correct
182 Correct 534 ms 49216 KB Output is correct
183 Correct 606 ms 53740 KB Output is correct
184 Correct 690 ms 58364 KB Output is correct
185 Correct 700 ms 62212 KB Output is correct
186 Correct 755 ms 65976 KB Output is correct
187 Correct 831 ms 69332 KB Output is correct
188 Correct 869 ms 73164 KB Output is correct
189 Correct 915 ms 76452 KB Output is correct
190 Correct 986 ms 68060 KB Output is correct
191 Correct 0 ms 212 KB Output is correct
192 Correct 1055 ms 71564 KB Output is correct
193 Correct 199 ms 105724 KB Output is correct
194 Correct 429 ms 208344 KB Output is correct
195 Correct 1 ms 212 KB Output is correct
196 Correct 0 ms 212 KB Output is correct
197 Correct 1 ms 212 KB Output is correct
198 Correct 1 ms 212 KB Output is correct