Submission #292659

# Submission time Handle Problem Language Result Execution time Memory
292659 2020-09-07T11:31:02 Z 7_7_7 Traffic (IOI10_traffic) C++17
100 / 100
1277 ms 174700 KB
#include<bits/stdc++.h>
/// #include "traffic.h"

using namespace std;

const int N = 1e6 + 7;

int val[N];
long long ans;
long long total;
long long sub[N];
vector<int> g[N];
long long best = LLONG_MAX;
void dfs(int v, int p){
    long long mx = 0;
    long long curSum = val[v];
    for(auto to: g[v]){
        if(to == p) continue;
        dfs(to, v);
        mx = max(mx, sub[to]);
        curSum += sub[to];
    }
    mx = max(mx, total - curSum);
    if(mx < best){
        best = mx;
        ans = v;
    }
    sub[v] = curSum;
}
int LocateCentre(int n, int p[N], int s[N], int d[N]){
    for(int i = 0; i < n; i ++){
        total += p[i];
        val[i] = p[i];
        if(i < n - 1){
            g[s[i]].push_back(d[i]);
            g[d[i]].push_back(s[i]);
        }
    }
    dfs(0, 0);
    return ans;
}
# Verdict Execution time Memory Grader output
1 Correct 17 ms 23936 KB Output is correct
2 Correct 17 ms 23808 KB Output is correct
3 Correct 19 ms 23808 KB Output is correct
4 Correct 18 ms 23808 KB Output is correct
5 Correct 17 ms 23808 KB Output is correct
6 Correct 17 ms 23860 KB Output is correct
7 Correct 17 ms 23936 KB Output is correct
8 Correct 17 ms 23808 KB Output is correct
9 Correct 17 ms 23836 KB Output is correct
10 Correct 17 ms 23808 KB Output is correct
11 Correct 17 ms 23808 KB Output is correct
12 Correct 17 ms 23808 KB Output is correct
13 Correct 17 ms 23808 KB Output is correct
14 Correct 17 ms 23816 KB Output is correct
15 Correct 16 ms 23808 KB Output is correct
16 Correct 18 ms 23808 KB Output is correct
17 Correct 17 ms 23808 KB Output is correct
18 Correct 18 ms 23808 KB Output is correct
19 Correct 17 ms 23808 KB Output is correct
20 Correct 18 ms 23808 KB Output is correct
21 Correct 18 ms 23808 KB Output is correct
22 Correct 18 ms 23808 KB Output is correct
23 Correct 16 ms 23860 KB Output is correct
24 Correct 17 ms 23808 KB Output is correct
25 Correct 17 ms 23808 KB Output is correct
26 Correct 17 ms 23808 KB Output is correct
27 Correct 18 ms 23808 KB Output is correct
28 Correct 19 ms 23936 KB Output is correct
29 Correct 17 ms 23936 KB Output is correct
30 Correct 18 ms 23936 KB Output is correct
31 Correct 20 ms 23936 KB Output is correct
32 Correct 18 ms 23936 KB Output is correct
33 Correct 17 ms 23936 KB Output is correct
34 Correct 16 ms 23808 KB Output is correct
35 Correct 18 ms 23936 KB Output is correct
36 Correct 17 ms 23936 KB Output is correct
37 Correct 17 ms 23936 KB Output is correct
38 Correct 20 ms 23936 KB Output is correct
39 Correct 17 ms 23936 KB Output is correct
40 Correct 18 ms 23936 KB Output is correct
41 Correct 17 ms 23936 KB Output is correct
42 Correct 19 ms 23936 KB Output is correct
43 Correct 17 ms 23808 KB Output is correct
44 Correct 17 ms 23808 KB Output is correct
45 Correct 18 ms 23808 KB Output is correct
46 Correct 17 ms 23808 KB Output is correct
47 Correct 17 ms 23808 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 17 ms 23936 KB Output is correct
2 Correct 17 ms 23808 KB Output is correct
3 Correct 19 ms 23808 KB Output is correct
4 Correct 18 ms 23808 KB Output is correct
5 Correct 17 ms 23808 KB Output is correct
6 Correct 17 ms 23860 KB Output is correct
7 Correct 17 ms 23936 KB Output is correct
8 Correct 17 ms 23808 KB Output is correct
9 Correct 17 ms 23836 KB Output is correct
10 Correct 17 ms 23808 KB Output is correct
11 Correct 17 ms 23808 KB Output is correct
12 Correct 17 ms 23808 KB Output is correct
13 Correct 17 ms 23808 KB Output is correct
14 Correct 17 ms 23816 KB Output is correct
15 Correct 16 ms 23808 KB Output is correct
16 Correct 18 ms 23808 KB Output is correct
17 Correct 17 ms 23808 KB Output is correct
18 Correct 18 ms 23808 KB Output is correct
19 Correct 17 ms 23808 KB Output is correct
20 Correct 18 ms 23808 KB Output is correct
21 Correct 18 ms 23808 KB Output is correct
22 Correct 18 ms 23808 KB Output is correct
23 Correct 16 ms 23860 KB Output is correct
24 Correct 17 ms 23808 KB Output is correct
25 Correct 17 ms 23808 KB Output is correct
26 Correct 17 ms 23808 KB Output is correct
27 Correct 18 ms 23808 KB Output is correct
28 Correct 19 ms 23936 KB Output is correct
29 Correct 17 ms 23936 KB Output is correct
30 Correct 18 ms 23936 KB Output is correct
31 Correct 20 ms 23936 KB Output is correct
32 Correct 18 ms 23936 KB Output is correct
33 Correct 17 ms 23936 KB Output is correct
34 Correct 16 ms 23808 KB Output is correct
35 Correct 18 ms 23936 KB Output is correct
36 Correct 17 ms 23936 KB Output is correct
37 Correct 17 ms 23936 KB Output is correct
38 Correct 20 ms 23936 KB Output is correct
39 Correct 17 ms 23936 KB Output is correct
40 Correct 18 ms 23936 KB Output is correct
41 Correct 17 ms 23936 KB Output is correct
42 Correct 19 ms 23936 KB Output is correct
43 Correct 17 ms 23808 KB Output is correct
44 Correct 17 ms 23808 KB Output is correct
45 Correct 18 ms 23808 KB Output is correct
46 Correct 17 ms 23808 KB Output is correct
47 Correct 17 ms 23808 KB Output is correct
48 Correct 17 ms 23808 KB Output is correct
49 Correct 18 ms 23808 KB Output is correct
50 Correct 22 ms 23808 KB Output is correct
51 Correct 17 ms 23808 KB Output is correct
52 Correct 17 ms 23808 KB Output is correct
53 Correct 32 ms 23808 KB Output is correct
54 Correct 17 ms 23808 KB Output is correct
55 Correct 27 ms 23808 KB Output is correct
56 Correct 17 ms 23808 KB Output is correct
57 Correct 17 ms 23808 KB Output is correct
58 Correct 19 ms 23808 KB Output is correct
59 Correct 17 ms 23808 KB Output is correct
60 Correct 17 ms 23808 KB Output is correct
61 Correct 17 ms 23808 KB Output is correct
62 Correct 20 ms 23808 KB Output is correct
63 Correct 17 ms 23808 KB Output is correct
64 Correct 17 ms 23808 KB Output is correct
65 Correct 17 ms 23808 KB Output is correct
66 Correct 26 ms 23808 KB Output is correct
67 Correct 17 ms 23844 KB Output is correct
68 Correct 60 ms 31276 KB Output is correct
69 Correct 79 ms 38776 KB Output is correct
70 Correct 17 ms 23808 KB Output is correct
71 Correct 107 ms 46328 KB Output is correct
72 Correct 143 ms 54008 KB Output is correct
73 Correct 188 ms 61500 KB Output is correct
74 Correct 198 ms 69112 KB Output is correct
75 Correct 227 ms 76664 KB Output is correct
76 Correct 259 ms 84216 KB Output is correct
77 Correct 313 ms 91768 KB Output is correct
78 Correct 377 ms 99448 KB Output is correct
79 Correct 393 ms 106876 KB Output is correct
80 Correct 383 ms 114428 KB Output is correct
81 Correct 18 ms 23808 KB Output is correct
82 Correct 433 ms 121976 KB Output is correct
83 Correct 481 ms 129464 KB Output is correct
84 Correct 462 ms 136980 KB Output is correct
85 Correct 488 ms 144504 KB Output is correct
86 Correct 558 ms 152184 KB Output is correct
87 Correct 556 ms 159616 KB Output is correct
88 Correct 586 ms 167136 KB Output is correct
89 Correct 627 ms 174700 KB Output is correct
90 Correct 15 ms 23808 KB Output is correct
91 Correct 15 ms 23808 KB Output is correct
92 Correct 16 ms 23808 KB Output is correct
93 Correct 15 ms 23808 KB Output is correct
94 Correct 16 ms 23808 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 17 ms 23936 KB Output is correct
2 Correct 17 ms 23808 KB Output is correct
3 Correct 19 ms 23808 KB Output is correct
4 Correct 18 ms 23808 KB Output is correct
5 Correct 17 ms 23808 KB Output is correct
6 Correct 17 ms 23860 KB Output is correct
7 Correct 17 ms 23936 KB Output is correct
8 Correct 17 ms 23808 KB Output is correct
9 Correct 17 ms 23836 KB Output is correct
10 Correct 17 ms 23808 KB Output is correct
11 Correct 17 ms 23808 KB Output is correct
12 Correct 17 ms 23808 KB Output is correct
13 Correct 17 ms 23808 KB Output is correct
14 Correct 17 ms 23816 KB Output is correct
15 Correct 16 ms 23808 KB Output is correct
16 Correct 18 ms 23808 KB Output is correct
17 Correct 17 ms 23808 KB Output is correct
18 Correct 18 ms 23808 KB Output is correct
19 Correct 17 ms 23808 KB Output is correct
20 Correct 18 ms 23808 KB Output is correct
21 Correct 18 ms 23808 KB Output is correct
22 Correct 18 ms 23808 KB Output is correct
23 Correct 16 ms 23860 KB Output is correct
24 Correct 17 ms 23808 KB Output is correct
25 Correct 17 ms 23808 KB Output is correct
26 Correct 17 ms 23808 KB Output is correct
27 Correct 18 ms 23808 KB Output is correct
28 Correct 19 ms 23936 KB Output is correct
29 Correct 17 ms 23936 KB Output is correct
30 Correct 18 ms 23936 KB Output is correct
31 Correct 20 ms 23936 KB Output is correct
32 Correct 18 ms 23936 KB Output is correct
33 Correct 17 ms 23936 KB Output is correct
34 Correct 16 ms 23808 KB Output is correct
35 Correct 18 ms 23936 KB Output is correct
36 Correct 17 ms 23936 KB Output is correct
37 Correct 17 ms 23936 KB Output is correct
38 Correct 20 ms 23936 KB Output is correct
39 Correct 17 ms 23936 KB Output is correct
40 Correct 18 ms 23936 KB Output is correct
41 Correct 17 ms 23936 KB Output is correct
42 Correct 19 ms 23936 KB Output is correct
43 Correct 17 ms 23808 KB Output is correct
44 Correct 17 ms 23808 KB Output is correct
45 Correct 18 ms 23808 KB Output is correct
46 Correct 17 ms 23808 KB Output is correct
47 Correct 17 ms 23808 KB Output is correct
48 Correct 19 ms 23808 KB Output is correct
49 Correct 19 ms 23808 KB Output is correct
50 Correct 15 ms 23808 KB Output is correct
51 Correct 18 ms 23808 KB Output is correct
52 Correct 18 ms 23808 KB Output is correct
53 Correct 18 ms 23808 KB Output is correct
54 Correct 19 ms 23860 KB Output is correct
55 Correct 18 ms 23808 KB Output is correct
56 Correct 18 ms 23808 KB Output is correct
57 Correct 18 ms 23808 KB Output is correct
58 Correct 15 ms 23808 KB Output is correct
59 Correct 15 ms 23808 KB Output is correct
60 Correct 17 ms 23924 KB Output is correct
61 Correct 17 ms 23808 KB Output is correct
62 Correct 17 ms 23808 KB Output is correct
63 Correct 16 ms 23808 KB Output is correct
64 Correct 16 ms 23808 KB Output is correct
65 Correct 16 ms 23808 KB Output is correct
66 Correct 16 ms 23808 KB Output is correct
67 Correct 17 ms 23808 KB Output is correct
68 Correct 17 ms 23808 KB Output is correct
69 Correct 16 ms 23808 KB Output is correct
70 Correct 16 ms 23808 KB Output is correct
71 Correct 16 ms 23808 KB Output is correct
72 Correct 17 ms 23808 KB Output is correct
73 Correct 16 ms 23808 KB Output is correct
74 Correct 17 ms 23936 KB Output is correct
75 Correct 16 ms 23808 KB Output is correct
76 Correct 16 ms 23808 KB Output is correct
77 Correct 17 ms 23936 KB Output is correct
78 Correct 16 ms 23808 KB Output is correct
79 Correct 16 ms 23808 KB Output is correct
80 Correct 16 ms 23808 KB Output is correct
81 Correct 16 ms 23808 KB Output is correct
82 Correct 17 ms 23808 KB Output is correct
83 Correct 17 ms 23936 KB Output is correct
84 Correct 17 ms 23936 KB Output is correct
85 Correct 17 ms 23936 KB Output is correct
86 Correct 17 ms 23936 KB Output is correct
87 Correct 17 ms 23936 KB Output is correct
88 Correct 17 ms 23936 KB Output is correct
89 Correct 17 ms 23936 KB Output is correct
90 Correct 17 ms 23936 KB Output is correct
91 Correct 17 ms 23936 KB Output is correct
92 Correct 16 ms 23808 KB Output is correct
93 Correct 17 ms 23936 KB Output is correct
94 Correct 17 ms 23936 KB Output is correct
95 Correct 17 ms 23936 KB Output is correct
96 Correct 18 ms 23808 KB Output is correct
97 Correct 16 ms 23808 KB Output is correct
98 Correct 16 ms 23808 KB Output is correct
99 Correct 16 ms 23808 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 17 ms 23936 KB Output is correct
2 Correct 17 ms 23808 KB Output is correct
3 Correct 19 ms 23808 KB Output is correct
4 Correct 18 ms 23808 KB Output is correct
5 Correct 17 ms 23808 KB Output is correct
6 Correct 17 ms 23860 KB Output is correct
7 Correct 17 ms 23936 KB Output is correct
8 Correct 17 ms 23808 KB Output is correct
9 Correct 17 ms 23836 KB Output is correct
10 Correct 17 ms 23808 KB Output is correct
11 Correct 17 ms 23808 KB Output is correct
12 Correct 17 ms 23808 KB Output is correct
13 Correct 17 ms 23808 KB Output is correct
14 Correct 17 ms 23816 KB Output is correct
15 Correct 16 ms 23808 KB Output is correct
16 Correct 18 ms 23808 KB Output is correct
17 Correct 17 ms 23808 KB Output is correct
18 Correct 18 ms 23808 KB Output is correct
19 Correct 17 ms 23808 KB Output is correct
20 Correct 18 ms 23808 KB Output is correct
21 Correct 18 ms 23808 KB Output is correct
22 Correct 18 ms 23808 KB Output is correct
23 Correct 16 ms 23860 KB Output is correct
24 Correct 17 ms 23808 KB Output is correct
25 Correct 17 ms 23808 KB Output is correct
26 Correct 17 ms 23808 KB Output is correct
27 Correct 18 ms 23808 KB Output is correct
28 Correct 19 ms 23936 KB Output is correct
29 Correct 17 ms 23936 KB Output is correct
30 Correct 18 ms 23936 KB Output is correct
31 Correct 20 ms 23936 KB Output is correct
32 Correct 18 ms 23936 KB Output is correct
33 Correct 17 ms 23936 KB Output is correct
34 Correct 16 ms 23808 KB Output is correct
35 Correct 18 ms 23936 KB Output is correct
36 Correct 17 ms 23936 KB Output is correct
37 Correct 17 ms 23936 KB Output is correct
38 Correct 20 ms 23936 KB Output is correct
39 Correct 17 ms 23936 KB Output is correct
40 Correct 18 ms 23936 KB Output is correct
41 Correct 17 ms 23936 KB Output is correct
42 Correct 19 ms 23936 KB Output is correct
43 Correct 17 ms 23808 KB Output is correct
44 Correct 17 ms 23808 KB Output is correct
45 Correct 18 ms 23808 KB Output is correct
46 Correct 17 ms 23808 KB Output is correct
47 Correct 17 ms 23808 KB Output is correct
48 Correct 17 ms 23808 KB Output is correct
49 Correct 18 ms 23808 KB Output is correct
50 Correct 22 ms 23808 KB Output is correct
51 Correct 17 ms 23808 KB Output is correct
52 Correct 17 ms 23808 KB Output is correct
53 Correct 32 ms 23808 KB Output is correct
54 Correct 17 ms 23808 KB Output is correct
55 Correct 27 ms 23808 KB Output is correct
56 Correct 17 ms 23808 KB Output is correct
57 Correct 17 ms 23808 KB Output is correct
58 Correct 19 ms 23808 KB Output is correct
59 Correct 17 ms 23808 KB Output is correct
60 Correct 17 ms 23808 KB Output is correct
61 Correct 17 ms 23808 KB Output is correct
62 Correct 20 ms 23808 KB Output is correct
63 Correct 17 ms 23808 KB Output is correct
64 Correct 17 ms 23808 KB Output is correct
65 Correct 17 ms 23808 KB Output is correct
66 Correct 26 ms 23808 KB Output is correct
67 Correct 17 ms 23844 KB Output is correct
68 Correct 60 ms 31276 KB Output is correct
69 Correct 79 ms 38776 KB Output is correct
70 Correct 17 ms 23808 KB Output is correct
71 Correct 107 ms 46328 KB Output is correct
72 Correct 143 ms 54008 KB Output is correct
73 Correct 188 ms 61500 KB Output is correct
74 Correct 198 ms 69112 KB Output is correct
75 Correct 227 ms 76664 KB Output is correct
76 Correct 259 ms 84216 KB Output is correct
77 Correct 313 ms 91768 KB Output is correct
78 Correct 377 ms 99448 KB Output is correct
79 Correct 393 ms 106876 KB Output is correct
80 Correct 383 ms 114428 KB Output is correct
81 Correct 18 ms 23808 KB Output is correct
82 Correct 433 ms 121976 KB Output is correct
83 Correct 481 ms 129464 KB Output is correct
84 Correct 462 ms 136980 KB Output is correct
85 Correct 488 ms 144504 KB Output is correct
86 Correct 558 ms 152184 KB Output is correct
87 Correct 556 ms 159616 KB Output is correct
88 Correct 586 ms 167136 KB Output is correct
89 Correct 627 ms 174700 KB Output is correct
90 Correct 15 ms 23808 KB Output is correct
91 Correct 15 ms 23808 KB Output is correct
92 Correct 16 ms 23808 KB Output is correct
93 Correct 15 ms 23808 KB Output is correct
94 Correct 16 ms 23808 KB Output is correct
95 Correct 19 ms 23808 KB Output is correct
96 Correct 19 ms 23808 KB Output is correct
97 Correct 15 ms 23808 KB Output is correct
98 Correct 18 ms 23808 KB Output is correct
99 Correct 18 ms 23808 KB Output is correct
100 Correct 18 ms 23808 KB Output is correct
101 Correct 19 ms 23860 KB Output is correct
102 Correct 18 ms 23808 KB Output is correct
103 Correct 18 ms 23808 KB Output is correct
104 Correct 18 ms 23808 KB Output is correct
105 Correct 15 ms 23808 KB Output is correct
106 Correct 15 ms 23808 KB Output is correct
107 Correct 17 ms 23924 KB Output is correct
108 Correct 17 ms 23808 KB Output is correct
109 Correct 17 ms 23808 KB Output is correct
110 Correct 16 ms 23808 KB Output is correct
111 Correct 16 ms 23808 KB Output is correct
112 Correct 16 ms 23808 KB Output is correct
113 Correct 16 ms 23808 KB Output is correct
114 Correct 17 ms 23808 KB Output is correct
115 Correct 17 ms 23808 KB Output is correct
116 Correct 16 ms 23808 KB Output is correct
117 Correct 16 ms 23808 KB Output is correct
118 Correct 16 ms 23808 KB Output is correct
119 Correct 17 ms 23808 KB Output is correct
120 Correct 16 ms 23808 KB Output is correct
121 Correct 17 ms 23936 KB Output is correct
122 Correct 16 ms 23808 KB Output is correct
123 Correct 16 ms 23808 KB Output is correct
124 Correct 17 ms 23936 KB Output is correct
125 Correct 16 ms 23808 KB Output is correct
126 Correct 16 ms 23808 KB Output is correct
127 Correct 16 ms 23808 KB Output is correct
128 Correct 16 ms 23808 KB Output is correct
129 Correct 17 ms 23808 KB Output is correct
130 Correct 17 ms 23936 KB Output is correct
131 Correct 17 ms 23936 KB Output is correct
132 Correct 17 ms 23936 KB Output is correct
133 Correct 17 ms 23936 KB Output is correct
134 Correct 17 ms 23936 KB Output is correct
135 Correct 17 ms 23936 KB Output is correct
136 Correct 17 ms 23936 KB Output is correct
137 Correct 17 ms 23936 KB Output is correct
138 Correct 17 ms 23936 KB Output is correct
139 Correct 16 ms 23808 KB Output is correct
140 Correct 17 ms 23936 KB Output is correct
141 Correct 17 ms 23936 KB Output is correct
142 Correct 17 ms 23936 KB Output is correct
143 Correct 18 ms 23808 KB Output is correct
144 Correct 16 ms 23808 KB Output is correct
145 Correct 16 ms 23808 KB Output is correct
146 Correct 16 ms 23808 KB Output is correct
147 Correct 16 ms 23808 KB Output is correct
148 Correct 18 ms 23808 KB Output is correct
149 Correct 17 ms 23840 KB Output is correct
150 Correct 17 ms 23808 KB Output is correct
151 Correct 18 ms 23808 KB Output is correct
152 Correct 16 ms 23808 KB Output is correct
153 Correct 16 ms 23808 KB Output is correct
154 Correct 17 ms 23808 KB Output is correct
155 Correct 16 ms 23808 KB Output is correct
156 Correct 17 ms 23808 KB Output is correct
157 Correct 16 ms 23808 KB Output is correct
158 Correct 18 ms 23808 KB Output is correct
159 Correct 16 ms 23808 KB Output is correct
160 Correct 16 ms 23808 KB Output is correct
161 Correct 18 ms 23936 KB Output is correct
162 Correct 17 ms 23808 KB Output is correct
163 Correct 17 ms 23808 KB Output is correct
164 Correct 16 ms 23808 KB Output is correct
165 Correct 17 ms 23808 KB Output is correct
166 Correct 16 ms 23808 KB Output is correct
167 Correct 17 ms 23808 KB Output is correct
168 Correct 16 ms 23808 KB Output is correct
169 Correct 16 ms 23808 KB Output is correct
170 Correct 16 ms 23808 KB Output is correct
171 Correct 51 ms 27384 KB Output is correct
172 Correct 103 ms 31096 KB Output is correct
173 Correct 160 ms 34868 KB Output is correct
174 Correct 231 ms 38392 KB Output is correct
175 Correct 284 ms 42104 KB Output is correct
176 Correct 352 ms 45816 KB Output is correct
177 Correct 419 ms 49736 KB Output is correct
178 Correct 484 ms 53240 KB Output is correct
179 Correct 545 ms 57080 KB Output is correct
180 Correct 16 ms 23808 KB Output is correct
181 Correct 612 ms 60664 KB Output is correct
182 Correct 678 ms 63996 KB Output is correct
183 Correct 742 ms 67704 KB Output is correct
184 Correct 802 ms 71672 KB Output is correct
185 Correct 891 ms 75076 KB Output is correct
186 Correct 961 ms 78968 KB Output is correct
187 Correct 1039 ms 82296 KB Output is correct
188 Correct 1100 ms 86008 KB Output is correct
189 Correct 1152 ms 89760 KB Output is correct
190 Correct 1214 ms 93324 KB Output is correct
191 Correct 17 ms 23808 KB Output is correct
192 Correct 1277 ms 97012 KB Output is correct
193 Correct 291 ms 97904 KB Output is correct
194 Correct 597 ms 172280 KB Output is correct
195 Correct 17 ms 23808 KB Output is correct
196 Correct 16 ms 23808 KB Output is correct
197 Correct 16 ms 23808 KB Output is correct
198 Correct 16 ms 23808 KB Output is correct