Submission #796878

# Submission time Handle Problem Language Result Execution time Memory
796878 2023-07-28T21:36:15 Z Liudas Traffic (IOI10_traffic) C++17
100 / 100
1852 ms 172464 KB
#include <bits/stdc++.h>
#include "traffic.h"
using namespace std;
int LocateCentre(int N, int P[], int S[], int D[]){
    vector<set<int>> tree(N);
    vector<int> maxim(N), total(N);
    priority_queue<pair<int, int>> que;
    for(int i = 0; i < N-1; i ++){
        tree[S[i]].insert(D[i]);
        tree[D[i]].insert(S[i]);
    }
    for(int i = 0; i < N; i ++){
        if(tree[i].size() == 1){
            que.push({-P[i], i});
        }
    }
    while(!que.empty()){
        int val = -que.top().first, a = que.top().second;
        que.pop();
        for(int i : tree[a]){
            tree[i].erase(a);
            maxim[i] = max(val, maxim[i]);
            total[i] += val;
            if(tree[i].size() == 1){
                que.push({-(total[i]+P[i]), i});
            }
            if(tree[i].size() == 0){
                return i;
            }
        }
    }
    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 304 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 304 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 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 0 ms 308 KB Output is correct
20 Correct 0 ms 308 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 312 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 340 KB Output is correct
25 Correct 1 ms 340 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 340 KB Output is correct
30 Correct 1 ms 340 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 1 ms 212 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 440 KB Output is correct
38 Correct 1 ms 340 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 0 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 304 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 304 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 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 0 ms 308 KB Output is correct
20 Correct 0 ms 308 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 312 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 340 KB Output is correct
25 Correct 1 ms 340 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 340 KB Output is correct
30 Correct 1 ms 340 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 1 ms 212 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 440 KB Output is correct
38 Correct 1 ms 340 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 0 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 312 KB Output is correct
50 Correct 0 ms 212 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 0 ms 212 KB Output is correct
54 Correct 0 ms 212 KB Output is correct
55 Correct 0 ms 304 KB Output is correct
56 Correct 0 ms 212 KB Output is correct
57 Correct 1 ms 212 KB Output is correct
58 Correct 1 ms 212 KB Output is correct
59 Correct 0 ms 212 KB Output is correct
60 Correct 0 ms 212 KB Output is correct
61 Correct 1 ms 212 KB Output is correct
62 Correct 0 ms 212 KB Output is correct
63 Correct 1 ms 212 KB Output is correct
64 Correct 1 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 0 ms 212 KB Output is correct
68 Correct 18 ms 9096 KB Output is correct
69 Correct 38 ms 17444 KB Output is correct
70 Correct 0 ms 212 KB Output is correct
71 Correct 57 ms 25448 KB Output is correct
72 Correct 76 ms 33552 KB Output is correct
73 Correct 95 ms 41592 KB Output is correct
74 Correct 117 ms 49508 KB Output is correct
75 Correct 126 ms 57636 KB Output is correct
76 Correct 148 ms 65600 KB Output is correct
77 Correct 164 ms 73652 KB Output is correct
78 Correct 184 ms 81692 KB Output is correct
79 Correct 200 ms 89656 KB Output is correct
80 Correct 218 ms 97652 KB Output is correct
81 Correct 0 ms 212 KB Output is correct
82 Correct 237 ms 105916 KB Output is correct
83 Correct 256 ms 113920 KB Output is correct
84 Correct 272 ms 121932 KB Output is correct
85 Correct 299 ms 129980 KB Output is correct
86 Correct 308 ms 137908 KB Output is correct
87 Correct 328 ms 146008 KB Output is correct
88 Correct 345 ms 153388 KB Output is correct
89 Correct 368 ms 161080 KB Output is correct
90 Correct 1 ms 332 KB Output is correct
91 Correct 0 ms 212 KB Output is correct
92 Correct 1 ms 308 KB Output is correct
93 Correct 1 ms 212 KB Output is correct
94 Correct 1 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 304 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 304 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 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 0 ms 308 KB Output is correct
20 Correct 0 ms 308 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 312 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 340 KB Output is correct
25 Correct 1 ms 340 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 340 KB Output is correct
30 Correct 1 ms 340 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 1 ms 212 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 440 KB Output is correct
38 Correct 1 ms 340 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 0 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 304 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 0 ms 212 KB Output is correct
54 Correct 0 ms 212 KB Output is correct
55 Correct 0 ms 212 KB Output is correct
56 Correct 1 ms 212 KB Output is correct
57 Correct 1 ms 308 KB Output is correct
58 Correct 1 ms 212 KB Output is correct
59 Correct 0 ms 212 KB Output is correct
60 Correct 1 ms 212 KB Output is correct
61 Correct 0 ms 212 KB Output is correct
62 Correct 0 ms 212 KB Output is correct
63 Correct 0 ms 212 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 212 KB Output is correct
69 Correct 0 ms 212 KB Output is correct
70 Correct 0 ms 212 KB Output is correct
71 Correct 0 ms 212 KB Output is correct
72 Correct 0 ms 340 KB Output is correct
73 Correct 0 ms 340 KB Output is correct
74 Correct 0 ms 340 KB Output is correct
75 Correct 0 ms 340 KB Output is correct
76 Correct 1 ms 308 KB Output is correct
77 Correct 1 ms 352 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 340 KB Output is correct
81 Correct 0 ms 212 KB Output is correct
82 Correct 1 ms 340 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 340 KB Output is correct
87 Correct 1 ms 340 KB Output is correct
88 Correct 1 ms 468 KB Output is correct
89 Correct 1 ms 468 KB Output is correct
90 Correct 2 ms 444 KB Output is correct
91 Correct 1 ms 468 KB Output is correct
92 Correct 0 ms 212 KB Output is correct
93 Correct 1 ms 468 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 212 KB Output is correct
98 Correct 1 ms 212 KB Output is correct
99 Correct 0 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 304 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 304 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 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 0 ms 308 KB Output is correct
20 Correct 0 ms 308 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 312 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 340 KB Output is correct
25 Correct 1 ms 340 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 340 KB Output is correct
30 Correct 1 ms 340 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 1 ms 212 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 440 KB Output is correct
38 Correct 1 ms 340 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 0 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 312 KB Output is correct
50 Correct 0 ms 212 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 0 ms 212 KB Output is correct
54 Correct 0 ms 212 KB Output is correct
55 Correct 0 ms 304 KB Output is correct
56 Correct 0 ms 212 KB Output is correct
57 Correct 1 ms 212 KB Output is correct
58 Correct 1 ms 212 KB Output is correct
59 Correct 0 ms 212 KB Output is correct
60 Correct 0 ms 212 KB Output is correct
61 Correct 1 ms 212 KB Output is correct
62 Correct 0 ms 212 KB Output is correct
63 Correct 1 ms 212 KB Output is correct
64 Correct 1 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 0 ms 212 KB Output is correct
68 Correct 18 ms 9096 KB Output is correct
69 Correct 38 ms 17444 KB Output is correct
70 Correct 0 ms 212 KB Output is correct
71 Correct 57 ms 25448 KB Output is correct
72 Correct 76 ms 33552 KB Output is correct
73 Correct 95 ms 41592 KB Output is correct
74 Correct 117 ms 49508 KB Output is correct
75 Correct 126 ms 57636 KB Output is correct
76 Correct 148 ms 65600 KB Output is correct
77 Correct 164 ms 73652 KB Output is correct
78 Correct 184 ms 81692 KB Output is correct
79 Correct 200 ms 89656 KB Output is correct
80 Correct 218 ms 97652 KB Output is correct
81 Correct 0 ms 212 KB Output is correct
82 Correct 237 ms 105916 KB Output is correct
83 Correct 256 ms 113920 KB Output is correct
84 Correct 272 ms 121932 KB Output is correct
85 Correct 299 ms 129980 KB Output is correct
86 Correct 308 ms 137908 KB Output is correct
87 Correct 328 ms 146008 KB Output is correct
88 Correct 345 ms 153388 KB Output is correct
89 Correct 368 ms 161080 KB Output is correct
90 Correct 1 ms 332 KB Output is correct
91 Correct 0 ms 212 KB Output is correct
92 Correct 1 ms 308 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 1 ms 304 KB Output is correct
98 Correct 1 ms 212 KB Output is correct
99 Correct 1 ms 212 KB Output is correct
100 Correct 0 ms 212 KB Output is correct
101 Correct 0 ms 212 KB Output is correct
102 Correct 0 ms 212 KB Output is correct
103 Correct 1 ms 212 KB Output is correct
104 Correct 1 ms 308 KB Output is correct
105 Correct 1 ms 212 KB Output is correct
106 Correct 0 ms 212 KB Output is correct
107 Correct 1 ms 212 KB Output is correct
108 Correct 0 ms 212 KB Output is correct
109 Correct 0 ms 212 KB Output is correct
110 Correct 0 ms 212 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 212 KB Output is correct
116 Correct 0 ms 212 KB Output is correct
117 Correct 0 ms 212 KB Output is correct
118 Correct 0 ms 212 KB Output is correct
119 Correct 0 ms 340 KB Output is correct
120 Correct 0 ms 340 KB Output is correct
121 Correct 0 ms 340 KB Output is correct
122 Correct 0 ms 340 KB Output is correct
123 Correct 1 ms 308 KB Output is correct
124 Correct 1 ms 352 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 340 KB Output is correct
128 Correct 0 ms 212 KB Output is correct
129 Correct 1 ms 340 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 340 KB Output is correct
134 Correct 1 ms 340 KB Output is correct
135 Correct 1 ms 468 KB Output is correct
136 Correct 1 ms 468 KB Output is correct
137 Correct 2 ms 444 KB Output is correct
138 Correct 1 ms 468 KB Output is correct
139 Correct 0 ms 212 KB Output is correct
140 Correct 1 ms 468 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 212 KB Output is correct
145 Correct 1 ms 212 KB Output is correct
146 Correct 0 ms 212 KB Output is correct
147 Correct 1 ms 212 KB Output is correct
148 Correct 1 ms 212 KB Output is correct
149 Correct 0 ms 212 KB Output is correct
150 Correct 1 ms 212 KB Output is correct
151 Correct 0 ms 308 KB Output is correct
152 Correct 1 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 304 KB Output is correct
156 Correct 0 ms 212 KB Output is correct
157 Correct 0 ms 212 KB Output is correct
158 Correct 1 ms 212 KB Output is correct
159 Correct 1 ms 212 KB Output is correct
160 Correct 0 ms 212 KB Output is correct
161 Correct 1 ms 212 KB Output is correct
162 Correct 0 ms 212 KB Output is correct
163 Correct 0 ms 212 KB Output is correct
164 Correct 1 ms 212 KB Output is correct
165 Correct 0 ms 308 KB Output is correct
166 Correct 0 ms 212 KB Output is correct
167 Correct 1 ms 212 KB Output is correct
168 Correct 0 ms 212 KB Output is correct
169 Correct 1 ms 312 KB Output is correct
170 Correct 1 ms 312 KB Output is correct
171 Correct 33 ms 9584 KB Output is correct
172 Correct 80 ms 18672 KB Output is correct
173 Correct 159 ms 27596 KB Output is correct
174 Correct 253 ms 36948 KB Output is correct
175 Correct 341 ms 45980 KB Output is correct
176 Correct 436 ms 55032 KB Output is correct
177 Correct 528 ms 63820 KB Output is correct
178 Correct 631 ms 73700 KB Output is correct
179 Correct 722 ms 82660 KB Output is correct
180 Correct 1 ms 304 KB Output is correct
181 Correct 836 ms 91688 KB Output is correct
182 Correct 922 ms 100600 KB Output is correct
183 Correct 1018 ms 109444 KB Output is correct
184 Correct 1145 ms 118364 KB Output is correct
185 Correct 1241 ms 126304 KB Output is correct
186 Correct 1334 ms 136512 KB Output is correct
187 Correct 1442 ms 144568 KB Output is correct
188 Correct 1570 ms 152424 KB Output is correct
189 Correct 1647 ms 160412 KB Output is correct
190 Correct 1764 ms 157424 KB Output is correct
191 Correct 1 ms 340 KB Output is correct
192 Correct 1852 ms 165512 KB Output is correct
193 Correct 178 ms 88056 KB Output is correct
194 Correct 371 ms 172464 KB Output is correct
195 Correct 1 ms 304 KB Output is correct
196 Correct 0 ms 212 KB Output is correct
197 Correct 0 ms 212 KB Output is correct
198 Correct 1 ms 212 KB Output is correct