Submission #964352

# Submission time Handle Problem Language Result Execution time Memory
964352 2024-04-16T17:24:41 Z anango Traffic (IOI10_traffic) C++17
100 / 100
854 ms 174560 KB
#include "traffic.h"
#include <bits/stdc++.h>
using namespace std;
vector<int> sos;
vector<vector<int>> adjlist;
vector<int> sizes;
vector<int> parent;
void dfs(int node, int par) {
    int su=0;
    for (auto j:adjlist[node]) {
        if (j==par) {
            continue;
        }
        parent[j] = node;
        dfs(j,node);
        su+=sos[j];
    }
    su+=sizes[node];
    sos[node] = su;
}


int LocateCentre(int N, int pp[], int S[], int D[]) {

    adjlist=vector<vector<int>>(N);
    sizes=vector<int>(N);
    sos=vector<int>(N,0);
    parent=vector<int>(N,-1);
    int alls = 0;
    for (int i=0; i<N; i++) {
        sizes[i] = pp[i];
        alls+=sizes[i];
    }
    for (int i=0; i<N-1; i++) {
        adjlist[S[i]].push_back(D[i]);
        adjlist[D[i]].push_back(S[i]);
    }
    dfs(0, -1);
    for (int i=0; i<N; i++) {
        //cout << i <<" " << parent[i] << endl;
    }
    int INF=2100000000;
    int mans=INF;
    int mpos = -1;
    for (int i=0; i<N; i++) {
        int ma=0;
        int tsum=0;
        for (auto j:adjlist[i]) {
            if (j==parent[i]) {
                continue;
            }
            ma=max(ma,sos[j]);
            tsum+=sos[j];
            //cout << i <<" " <<j <<" " << sos[j] << endl;
            
        }
        tsum+=sizes[i];
        tsum=alls-tsum;
        ma=max(ma,tsum);
        //cout << i <<" " << ma << endl;
        if (ma<mans) {
            mans=ma;
            mpos=i;
        }

    }
    return mpos;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 2 ms 4540 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4696 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 2392 KB Output is correct
8 Correct 1 ms 4452 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 444 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 2496 KB Output is correct
26 Correct 1 ms 352 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 1 ms 600 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 2396 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 1 ms 600 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 1 ms 604 KB Output is correct
41 Correct 1 ms 2904 KB Output is correct
42 Correct 1 ms 604 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 1 ms 500 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 1 ms 2396 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 2 ms 4540 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4696 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 2392 KB Output is correct
8 Correct 1 ms 4452 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 444 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 2496 KB Output is correct
26 Correct 1 ms 352 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 1 ms 600 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 2396 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 1 ms 600 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 1 ms 604 KB Output is correct
41 Correct 1 ms 2904 KB Output is correct
42 Correct 1 ms 604 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 1 ms 500 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 1 ms 2396 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 1 ms 344 KB Output is correct
50 Correct 1 ms 2396 KB Output is correct
51 Correct 0 ms 436 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 1 ms 348 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 1 ms 348 KB Output is correct
58 Correct 0 ms 348 KB Output is correct
59 Correct 1 ms 348 KB Output is correct
60 Correct 1 ms 2396 KB Output is correct
61 Correct 0 ms 348 KB Output is correct
62 Correct 0 ms 344 KB Output is correct
63 Correct 1 ms 348 KB Output is correct
64 Correct 1 ms 348 KB Output is correct
65 Correct 0 ms 440 KB Output is correct
66 Correct 1 ms 348 KB Output is correct
67 Correct 1 ms 344 KB Output is correct
68 Correct 16 ms 9044 KB Output is correct
69 Correct 43 ms 17580 KB Output is correct
70 Correct 1 ms 348 KB Output is correct
71 Correct 57 ms 26340 KB Output is correct
72 Correct 68 ms 35188 KB Output is correct
73 Correct 80 ms 45380 KB Output is correct
74 Correct 122 ms 54216 KB Output is correct
75 Correct 126 ms 62916 KB Output is correct
76 Correct 147 ms 72016 KB Output is correct
77 Correct 147 ms 80212 KB Output is correct
78 Correct 171 ms 88920 KB Output is correct
79 Correct 227 ms 97672 KB Output is correct
80 Correct 204 ms 106404 KB Output is correct
81 Correct 1 ms 2392 KB Output is correct
82 Correct 235 ms 113784 KB Output is correct
83 Correct 248 ms 122528 KB Output is correct
84 Correct 260 ms 131296 KB Output is correct
85 Correct 315 ms 140704 KB Output is correct
86 Correct 288 ms 149268 KB Output is correct
87 Correct 321 ms 157564 KB Output is correct
88 Correct 327 ms 166072 KB Output is correct
89 Correct 382 ms 174560 KB Output is correct
90 Correct 1 ms 2488 KB Output is correct
91 Correct 1 ms 344 KB Output is correct
92 Correct 0 ms 348 KB Output is correct
93 Correct 0 ms 348 KB Output is correct
94 Correct 0 ms 600 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 2 ms 4540 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4696 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 2392 KB Output is correct
8 Correct 1 ms 4452 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 444 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 2496 KB Output is correct
26 Correct 1 ms 352 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 1 ms 600 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 2396 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 1 ms 600 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 1 ms 604 KB Output is correct
41 Correct 1 ms 2904 KB Output is correct
42 Correct 1 ms 604 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 1 ms 500 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 1 ms 2396 KB Output is correct
48 Correct 1 ms 348 KB Output is correct
49 Correct 0 ms 440 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 0 ms 448 KB Output is correct
52 Correct 1 ms 600 KB Output is correct
53 Correct 1 ms 444 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 0 ms 348 KB Output is correct
56 Correct 0 ms 440 KB Output is correct
57 Correct 1 ms 348 KB Output is correct
58 Correct 1 ms 2396 KB Output is correct
59 Correct 1 ms 348 KB Output is correct
60 Correct 0 ms 348 KB Output is correct
61 Correct 1 ms 2396 KB Output is correct
62 Correct 0 ms 348 KB Output is correct
63 Correct 0 ms 348 KB Output is correct
64 Correct 0 ms 348 KB Output is correct
65 Correct 0 ms 600 KB Output is correct
66 Correct 0 ms 348 KB Output is correct
67 Correct 1 ms 348 KB Output is correct
68 Correct 0 ms 344 KB Output is correct
69 Correct 1 ms 348 KB Output is correct
70 Correct 1 ms 348 KB Output is correct
71 Correct 1 ms 348 KB Output is correct
72 Correct 0 ms 348 KB Output is correct
73 Correct 0 ms 348 KB Output is correct
74 Correct 0 ms 348 KB Output is correct
75 Correct 0 ms 344 KB Output is correct
76 Correct 1 ms 348 KB Output is correct
77 Correct 0 ms 348 KB Output is correct
78 Correct 1 ms 344 KB Output is correct
79 Correct 1 ms 348 KB Output is correct
80 Correct 0 ms 348 KB Output is correct
81 Correct 0 ms 348 KB Output is correct
82 Correct 1 ms 344 KB Output is correct
83 Correct 1 ms 344 KB Output is correct
84 Correct 1 ms 348 KB Output is correct
85 Correct 1 ms 348 KB Output is correct
86 Correct 1 ms 2396 KB Output is correct
87 Correct 1 ms 604 KB Output is correct
88 Correct 1 ms 348 KB Output is correct
89 Correct 1 ms 348 KB Output is correct
90 Correct 1 ms 348 KB Output is correct
91 Correct 1 ms 348 KB Output is correct
92 Correct 1 ms 348 KB Output is correct
93 Correct 1 ms 456 KB Output is correct
94 Correct 1 ms 348 KB Output is correct
95 Correct 1 ms 604 KB Output is correct
96 Correct 0 ms 348 KB Output is correct
97 Correct 1 ms 348 KB Output is correct
98 Correct 1 ms 352 KB Output is correct
99 Correct 1 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 2 ms 4540 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4696 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 1 ms 2392 KB Output is correct
8 Correct 1 ms 4452 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 444 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 2496 KB Output is correct
26 Correct 1 ms 352 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 1 ms 600 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 2396 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 1 ms 600 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 1 ms 604 KB Output is correct
41 Correct 1 ms 2904 KB Output is correct
42 Correct 1 ms 604 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 1 ms 500 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 1 ms 2396 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 1 ms 344 KB Output is correct
50 Correct 1 ms 2396 KB Output is correct
51 Correct 0 ms 436 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 1 ms 348 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 1 ms 348 KB Output is correct
58 Correct 0 ms 348 KB Output is correct
59 Correct 1 ms 348 KB Output is correct
60 Correct 1 ms 2396 KB Output is correct
61 Correct 0 ms 348 KB Output is correct
62 Correct 0 ms 344 KB Output is correct
63 Correct 1 ms 348 KB Output is correct
64 Correct 1 ms 348 KB Output is correct
65 Correct 0 ms 440 KB Output is correct
66 Correct 1 ms 348 KB Output is correct
67 Correct 1 ms 344 KB Output is correct
68 Correct 16 ms 9044 KB Output is correct
69 Correct 43 ms 17580 KB Output is correct
70 Correct 1 ms 348 KB Output is correct
71 Correct 57 ms 26340 KB Output is correct
72 Correct 68 ms 35188 KB Output is correct
73 Correct 80 ms 45380 KB Output is correct
74 Correct 122 ms 54216 KB Output is correct
75 Correct 126 ms 62916 KB Output is correct
76 Correct 147 ms 72016 KB Output is correct
77 Correct 147 ms 80212 KB Output is correct
78 Correct 171 ms 88920 KB Output is correct
79 Correct 227 ms 97672 KB Output is correct
80 Correct 204 ms 106404 KB Output is correct
81 Correct 1 ms 2392 KB Output is correct
82 Correct 235 ms 113784 KB Output is correct
83 Correct 248 ms 122528 KB Output is correct
84 Correct 260 ms 131296 KB Output is correct
85 Correct 315 ms 140704 KB Output is correct
86 Correct 288 ms 149268 KB Output is correct
87 Correct 321 ms 157564 KB Output is correct
88 Correct 327 ms 166072 KB Output is correct
89 Correct 382 ms 174560 KB Output is correct
90 Correct 1 ms 2488 KB Output is correct
91 Correct 1 ms 344 KB Output is correct
92 Correct 0 ms 348 KB Output is correct
93 Correct 0 ms 348 KB Output is correct
94 Correct 0 ms 600 KB Output is correct
95 Correct 1 ms 348 KB Output is correct
96 Correct 0 ms 440 KB Output is correct
97 Correct 0 ms 348 KB Output is correct
98 Correct 0 ms 448 KB Output is correct
99 Correct 1 ms 600 KB Output is correct
100 Correct 1 ms 444 KB Output is correct
101 Correct 0 ms 348 KB Output is correct
102 Correct 0 ms 348 KB Output is correct
103 Correct 0 ms 440 KB Output is correct
104 Correct 1 ms 348 KB Output is correct
105 Correct 1 ms 2396 KB Output is correct
106 Correct 1 ms 348 KB Output is correct
107 Correct 0 ms 348 KB Output is correct
108 Correct 1 ms 2396 KB Output is correct
109 Correct 0 ms 348 KB Output is correct
110 Correct 0 ms 348 KB Output is correct
111 Correct 0 ms 348 KB Output is correct
112 Correct 0 ms 600 KB Output is correct
113 Correct 0 ms 348 KB Output is correct
114 Correct 1 ms 348 KB Output is correct
115 Correct 0 ms 344 KB Output is correct
116 Correct 1 ms 348 KB Output is correct
117 Correct 1 ms 348 KB Output is correct
118 Correct 1 ms 348 KB Output is correct
119 Correct 0 ms 348 KB Output is correct
120 Correct 0 ms 348 KB Output is correct
121 Correct 0 ms 348 KB Output is correct
122 Correct 0 ms 344 KB Output is correct
123 Correct 1 ms 348 KB Output is correct
124 Correct 0 ms 348 KB Output is correct
125 Correct 1 ms 344 KB Output is correct
126 Correct 1 ms 348 KB Output is correct
127 Correct 0 ms 348 KB Output is correct
128 Correct 0 ms 348 KB Output is correct
129 Correct 1 ms 344 KB Output is correct
130 Correct 1 ms 344 KB Output is correct
131 Correct 1 ms 348 KB Output is correct
132 Correct 1 ms 348 KB Output is correct
133 Correct 1 ms 2396 KB Output is correct
134 Correct 1 ms 604 KB Output is correct
135 Correct 1 ms 348 KB Output is correct
136 Correct 1 ms 348 KB Output is correct
137 Correct 1 ms 348 KB Output is correct
138 Correct 1 ms 348 KB Output is correct
139 Correct 1 ms 348 KB Output is correct
140 Correct 1 ms 456 KB Output is correct
141 Correct 1 ms 348 KB Output is correct
142 Correct 1 ms 604 KB Output is correct
143 Correct 0 ms 348 KB Output is correct
144 Correct 1 ms 348 KB Output is correct
145 Correct 1 ms 352 KB Output is correct
146 Correct 1 ms 348 KB Output is correct
147 Correct 1 ms 348 KB Output is correct
148 Correct 1 ms 444 KB Output is correct
149 Correct 1 ms 448 KB Output is correct
150 Correct 1 ms 444 KB Output is correct
151 Correct 0 ms 356 KB Output is correct
152 Correct 1 ms 344 KB Output is correct
153 Correct 1 ms 356 KB Output is correct
154 Correct 0 ms 608 KB Output is correct
155 Correct 1 ms 608 KB Output is correct
156 Correct 1 ms 344 KB Output is correct
157 Correct 0 ms 348 KB Output is correct
158 Correct 0 ms 348 KB Output is correct
159 Correct 0 ms 348 KB Output is correct
160 Correct 0 ms 348 KB Output is correct
161 Correct 0 ms 348 KB Output is correct
162 Correct 1 ms 348 KB Output is correct
163 Correct 1 ms 344 KB Output is correct
164 Correct 0 ms 348 KB Output is correct
165 Correct 0 ms 348 KB Output is correct
166 Correct 1 ms 348 KB Output is correct
167 Correct 0 ms 348 KB Output is correct
168 Correct 1 ms 344 KB Output is correct
169 Correct 1 ms 348 KB Output is correct
170 Correct 0 ms 348 KB Output is correct
171 Correct 17 ms 5064 KB Output is correct
172 Correct 43 ms 9820 KB Output is correct
173 Correct 64 ms 14780 KB Output is correct
174 Correct 101 ms 19668 KB Output is correct
175 Correct 117 ms 25896 KB Output is correct
176 Correct 156 ms 30800 KB Output is correct
177 Correct 248 ms 35640 KB Output is correct
178 Correct 282 ms 40548 KB Output is correct
179 Correct 325 ms 45628 KB Output is correct
180 Correct 1 ms 2396 KB Output is correct
181 Correct 390 ms 48704 KB Output is correct
182 Correct 438 ms 53404 KB Output is correct
183 Correct 484 ms 58608 KB Output is correct
184 Correct 550 ms 64736 KB Output is correct
185 Correct 577 ms 69272 KB Output is correct
186 Correct 623 ms 74000 KB Output is correct
187 Correct 658 ms 78480 KB Output is correct
188 Correct 672 ms 83236 KB Output is correct
189 Correct 734 ms 87736 KB Output is correct
190 Correct 828 ms 92152 KB Output is correct
191 Correct 1 ms 2396 KB Output is correct
192 Correct 854 ms 96924 KB Output is correct
193 Correct 166 ms 86328 KB Output is correct
194 Correct 360 ms 172312 KB Output is correct
195 Correct 1 ms 2396 KB Output is correct
196 Correct 0 ms 448 KB Output is correct
197 Correct 0 ms 348 KB Output is correct
198 Correct 0 ms 448 KB Output is correct