oj.uz

Submission #501354

# Submission time Handle Problem Language Result Execution time Memory
501354 2022-01-02T21:16:59 Z Iwanttobreakfree Traffic (IOI10_traffic) C++17
100 / 100
 1000 ms 179960 KB 
#include <iostream>
#include <vector>
#include "traffic.h"
using namespace std;
typedef long long ll;
ll ans=1e18;
int node=-1;
ll dfs(int a,vector<vector<int> >& v,int par,ll tot,vector<int>& w){
    ll sol=0,parw=0;
    for(int x:v[a]){
        if(x!=par){
            ll af=dfs(x,v,a,tot,w);
            sol=max(sol,af);
            parw+=af;
        }
    }
    ll fin=max(sol,tot-parw-w[a]);
    if(fin<ans){
        ans=fin;
        node=a;
    }
    return parw+w[a];
}
int LocateCentre(int N, int pp[], int S[], int D[]) {
    vector<vector<int> > v(N,vector<int>());
    vector<int> w(N);
    ll tot=0;
    for(int i=0;i<N;i++)w[i]=pp[i];
    for(int i=0;i<N-1;i++){
        v[S[i]].push_back(D[i]);
        v[D[i]].push_back(S[i]);
    }
    for(int i=0;i<N;i++)tot+=pp[i];
    dfs(0,v,-1,tot,w);
    return node;
}

/*int main(){
    int n;
    cin>>n;
    int pp[n],s[n],d[n];
    for(int i=0;i<n;i++)cin>>pp[i];
    for(int i=0;i<n-1;i++)cin>>s[i]>>d[i];
    cout<<LocateCentre(n,pp,s,d);
}*/

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 296 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 300 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 300 KB Output is correct
18 Correct 1 ms 296 KB Output is correct
19 Correct 1 ms 300 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 0 ms 332 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 0 ms 304 KB Output is correct
25 Correct 1 ms 300 KB Output is correct
26 Correct 1 ms 300 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 1 ms 204 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 1 ms 332 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 2 ms 460 KB Output is correct
40 Correct 1 ms 460 KB Output is correct
41 Correct 1 ms 460 KB Output is correct
42 Correct 1 ms 436 KB Output is correct
43 Correct 0 ms 204 KB Output is correct
44 Correct 0 ms 204 KB Output is correct
45 Correct 0 ms 204 KB Output is correct
46 Correct 0 ms 204 KB Output is correct
47 Correct 1 ms 204 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 296 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 300 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 300 KB Output is correct
18 Correct 1 ms 296 KB Output is correct
19 Correct 1 ms 300 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 0 ms 332 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 0 ms 304 KB Output is correct
25 Correct 1 ms 300 KB Output is correct
26 Correct 1 ms 300 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 1 ms 204 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 1 ms 332 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 2 ms 460 KB Output is correct
40 Correct 1 ms 460 KB Output is correct
41 Correct 1 ms 460 KB Output is correct
42 Correct 1 ms 436 KB Output is correct
43 Correct 0 ms 204 KB Output is correct
44 Correct 0 ms 204 KB Output is correct
45 Correct 0 ms 204 KB Output is correct
46 Correct 0 ms 204 KB Output is correct
47 Correct 1 ms 204 KB Output is correct
48 Correct 0 ms 204 KB Output is correct
49 Correct 1 ms 204 KB Output is correct
50 Correct 1 ms 204 KB Output is correct
51 Correct 0 ms 204 KB Output is correct
52 Correct 0 ms 204 KB Output is correct
53 Correct 0 ms 204 KB Output is correct
54 Correct 0 ms 204 KB Output is correct
55 Correct 0 ms 296 KB Output is correct
56 Correct 0 ms 204 KB Output is correct
57 Correct 0 ms 204 KB Output is correct
58 Correct 0 ms 204 KB Output is correct
59 Correct 0 ms 204 KB Output is correct
60 Correct 0 ms 204 KB Output is correct
61 Correct 1 ms 204 KB Output is correct
62 Correct 0 ms 204 KB Output is correct
63 Correct 0 ms 204 KB Output is correct
64 Correct 0 ms 204 KB Output is correct
65 Correct 1 ms 204 KB Output is correct
66 Correct 0 ms 204 KB Output is correct
67 Correct 1 ms 204 KB Output is correct
68 Correct 29 ms 8572 KB Output is correct
69 Correct 41 ms 16844 KB Output is correct
70 Correct 0 ms 204 KB Output is correct
71 Correct 58 ms 25156 KB Output is correct
72 Correct 79 ms 33356 KB Output is correct
73 Correct 105 ms 41620 KB Output is correct
74 Correct 118 ms 49768 KB Output is correct
75 Correct 139 ms 58096 KB Output is correct
76 Correct 155 ms 66324 KB Output is correct
77 Correct 212 ms 74552 KB Output is correct
78 Correct 199 ms 82892 KB Output is correct
79 Correct 228 ms 90948 KB Output is correct
80 Correct 245 ms 99200 KB Output is correct
81 Correct 0 ms 204 KB Output is correct
82 Correct 256 ms 107384 KB Output is correct
83 Correct 287 ms 115660 KB Output is correct
84 Correct 314 ms 124048 KB Output is correct
85 Correct 312 ms 131944 KB Output is correct
86 Correct 375 ms 140036 KB Output is correct
87 Correct 353 ms 148260 KB Output is correct
88 Correct 383 ms 156616 KB Output is correct
89 Correct 389 ms 164692 KB Output is correct
90 Correct 0 ms 204 KB Output is correct
91 Correct 0 ms 204 KB Output is correct
92 Correct 0 ms 204 KB Output is correct
93 Correct 0 ms 204 KB Output is correct
94 Correct 0 ms 204 KB Output is correct

Subtask #3
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 296 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 300 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 300 KB Output is correct
18 Correct 1 ms 296 KB Output is correct
19 Correct 1 ms 300 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 0 ms 332 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 0 ms 304 KB Output is correct
25 Correct 1 ms 300 KB Output is correct
26 Correct 1 ms 300 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 1 ms 204 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 1 ms 332 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 2 ms 460 KB Output is correct
40 Correct 1 ms 460 KB Output is correct
41 Correct 1 ms 460 KB Output is correct
42 Correct 1 ms 436 KB Output is correct
43 Correct 0 ms 204 KB Output is correct
44 Correct 0 ms 204 KB Output is correct
45 Correct 0 ms 204 KB Output is correct
46 Correct 0 ms 204 KB Output is correct
47 Correct 1 ms 204 KB Output is correct
48 Correct 0 ms 204 KB Output is correct
49 Correct 1 ms 292 KB Output is correct
50 Correct 0 ms 296 KB Output is correct
51 Correct 0 ms 204 KB Output is correct
52 Correct 1 ms 204 KB Output is correct
53 Correct 1 ms 204 KB Output is correct
54 Correct 0 ms 204 KB Output is correct
55 Correct 1 ms 204 KB Output is correct
56 Correct 0 ms 204 KB Output is correct
57 Correct 0 ms 204 KB Output is correct
58 Correct 0 ms 204 KB Output is correct
59 Correct 0 ms 204 KB Output is correct
60 Correct 1 ms 204 KB Output is correct
61 Correct 0 ms 204 KB Output is correct
62 Correct 0 ms 204 KB Output is correct
63 Correct 0 ms 204 KB Output is correct
64 Correct 0 ms 300 KB Output is correct
65 Correct 0 ms 296 KB Output is correct
66 Correct 0 ms 204 KB Output is correct
67 Correct 0 ms 204 KB Output is correct
68 Correct 1 ms 204 KB Output is correct
69 Correct 0 ms 204 KB Output is correct
70 Correct 1 ms 204 KB Output is correct
71 Correct 0 ms 272 KB Output is correct
72 Correct 0 ms 204 KB Output is correct
73 Correct 0 ms 300 KB Output is correct
74 Correct 0 ms 204 KB Output is correct
75 Correct 1 ms 204 KB Output is correct
76 Correct 0 ms 332 KB Output is correct
77 Correct 0 ms 332 KB Output is correct
78 Correct 0 ms 332 KB Output is correct
79 Correct 1 ms 332 KB Output is correct
80 Correct 1 ms 332 KB Output is correct
81 Correct 0 ms 204 KB Output is correct
82 Correct 1 ms 332 KB Output is correct
83 Correct 1 ms 332 KB Output is correct
84 Correct 1 ms 332 KB Output is correct
85 Correct 1 ms 332 KB Output is correct
86 Correct 1 ms 332 KB Output is correct
87 Correct 1 ms 332 KB Output is correct
88 Correct 1 ms 332 KB Output is correct
89 Correct 1 ms 332 KB Output is correct
90 Correct 1 ms 308 KB Output is correct
91 Correct 1 ms 332 KB Output is correct
92 Correct 0 ms 204 KB Output is correct
93 Correct 1 ms 332 KB Output is correct
94 Correct 1 ms 332 KB Output is correct
95 Correct 1 ms 460 KB Output is correct
96 Correct 0 ms 204 KB Output is correct
97 Correct 0 ms 332 KB Output is correct
98 Correct 0 ms 204 KB Output is correct
99 Correct 0 ms 204 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 296 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 300 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 300 KB Output is correct
18 Correct 1 ms 296 KB Output is correct
19 Correct 1 ms 300 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 0 ms 332 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 0 ms 304 KB Output is correct
25 Correct 1 ms 300 KB Output is correct
26 Correct 1 ms 300 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 1 ms 204 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 1 ms 332 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 2 ms 460 KB Output is correct
40 Correct 1 ms 460 KB Output is correct
41 Correct 1 ms 460 KB Output is correct
42 Correct 1 ms 436 KB Output is correct
43 Correct 0 ms 204 KB Output is correct
44 Correct 0 ms 204 KB Output is correct
45 Correct 0 ms 204 KB Output is correct
46 Correct 0 ms 204 KB Output is correct
47 Correct 1 ms 204 KB Output is correct
48 Correct 0 ms 204 KB Output is correct
49 Correct 1 ms 204 KB Output is correct
50 Correct 1 ms 204 KB Output is correct
51 Correct 0 ms 204 KB Output is correct
52 Correct 0 ms 204 KB Output is correct
53 Correct 0 ms 204 KB Output is correct
54 Correct 0 ms 204 KB Output is correct
55 Correct 0 ms 296 KB Output is correct
56 Correct 0 ms 204 KB Output is correct
57 Correct 0 ms 204 KB Output is correct
58 Correct 0 ms 204 KB Output is correct
59 Correct 0 ms 204 KB Output is correct
60 Correct 0 ms 204 KB Output is correct
61 Correct 1 ms 204 KB Output is correct
62 Correct 0 ms 204 KB Output is correct
63 Correct 0 ms 204 KB Output is correct
64 Correct 0 ms 204 KB Output is correct
65 Correct 1 ms 204 KB Output is correct
66 Correct 0 ms 204 KB Output is correct
67 Correct 1 ms 204 KB Output is correct
68 Correct 29 ms 8572 KB Output is correct
69 Correct 41 ms 16844 KB Output is correct
70 Correct 0 ms 204 KB Output is correct
71 Correct 58 ms 25156 KB Output is correct
72 Correct 79 ms 33356 KB Output is correct
73 Correct 105 ms 41620 KB Output is correct
74 Correct 118 ms 49768 KB Output is correct
75 Correct 139 ms 58096 KB Output is correct
76 Correct 155 ms 66324 KB Output is correct
77 Correct 212 ms 74552 KB Output is correct
78 Correct 199 ms 82892 KB Output is correct
79 Correct 228 ms 90948 KB Output is correct
80 Correct 245 ms 99200 KB Output is correct
81 Correct 0 ms 204 KB Output is correct
82 Correct 256 ms 107384 KB Output is correct
83 Correct 287 ms 115660 KB Output is correct
84 Correct 314 ms 124048 KB Output is correct
85 Correct 312 ms 131944 KB Output is correct
86 Correct 375 ms 140036 KB Output is correct
87 Correct 353 ms 148260 KB Output is correct
88 Correct 383 ms 156616 KB Output is correct
89 Correct 389 ms 164692 KB Output is correct
90 Correct 0 ms 204 KB Output is correct
91 Correct 0 ms 204 KB Output is correct
92 Correct 0 ms 204 KB Output is correct
93 Correct 0 ms 204 KB Output is correct
94 Correct 0 ms 204 KB Output is correct
95 Correct 0 ms 204 KB Output is correct
96 Correct 1 ms 292 KB Output is correct
97 Correct 0 ms 296 KB Output is correct
98 Correct 0 ms 204 KB Output is correct
99 Correct 1 ms 204 KB Output is correct
100 Correct 1 ms 204 KB Output is correct
101 Correct 0 ms 204 KB Output is correct
102 Correct 1 ms 204 KB Output is correct
103 Correct 0 ms 204 KB Output is correct
104 Correct 0 ms 204 KB Output is correct
105 Correct 0 ms 204 KB Output is correct
106 Correct 0 ms 204 KB Output is correct
107 Correct 1 ms 204 KB Output is correct
108 Correct 0 ms 204 KB Output is correct
109 Correct 0 ms 204 KB Output is correct
110 Correct 0 ms 204 KB Output is correct
111 Correct 0 ms 300 KB Output is correct
112 Correct 0 ms 296 KB Output is correct
113 Correct 0 ms 204 KB Output is correct
114 Correct 0 ms 204 KB Output is correct
115 Correct 1 ms 204 KB Output is correct
116 Correct 0 ms 204 KB Output is correct
117 Correct 1 ms 204 KB Output is correct
118 Correct 0 ms 272 KB Output is correct
119 Correct 0 ms 204 KB Output is correct
120 Correct 0 ms 300 KB Output is correct
121 Correct 0 ms 204 KB Output is correct
122 Correct 1 ms 204 KB Output is correct
123 Correct 0 ms 332 KB Output is correct
124 Correct 0 ms 332 KB Output is correct
125 Correct 0 ms 332 KB Output is correct
126 Correct 1 ms 332 KB Output is correct
127 Correct 1 ms 332 KB Output is correct
128 Correct 0 ms 204 KB Output is correct
129 Correct 1 ms 332 KB Output is correct
130 Correct 1 ms 332 KB Output is correct
131 Correct 1 ms 332 KB Output is correct
132 Correct 1 ms 332 KB Output is correct
133 Correct 1 ms 332 KB Output is correct
134 Correct 1 ms 332 KB Output is correct
135 Correct 1 ms 332 KB Output is correct
136 Correct 1 ms 332 KB Output is correct
137 Correct 1 ms 308 KB Output is correct
138 Correct 1 ms 332 KB Output is correct
139 Correct 0 ms 204 KB Output is correct
140 Correct 1 ms 332 KB Output is correct
141 Correct 1 ms 332 KB Output is correct
142 Correct 1 ms 460 KB Output is correct
143 Correct 0 ms 204 KB Output is correct
144 Correct 0 ms 332 KB Output is correct
145 Correct 0 ms 204 KB Output is correct
146 Correct 0 ms 204 KB Output is correct
147 Correct 0 ms 204 KB Output is correct
148 Correct 0 ms 204 KB Output is correct
149 Correct 1 ms 204 KB Output is correct
150 Correct 0 ms 204 KB Output is correct
151 Correct 0 ms 300 KB Output is correct
152 Correct 0 ms 204 KB Output is correct
153 Correct 1 ms 204 KB Output is correct
154 Correct 0 ms 204 KB Output is correct
155 Correct 1 ms 224 KB Output is correct
156 Correct 0 ms 204 KB Output is correct
157 Correct 0 ms 300 KB Output is correct
158 Correct 0 ms 204 KB Output is correct
159 Correct 0 ms 204 KB Output is correct
160 Correct 0 ms 204 KB Output is correct
161 Correct 0 ms 204 KB Output is correct
162 Correct 0 ms 292 KB Output is correct
163 Correct 0 ms 204 KB Output is correct
164 Correct 0 ms 300 KB Output is correct
165 Correct 0 ms 204 KB Output is correct
166 Correct 0 ms 204 KB Output is correct
167 Correct 0 ms 204 KB Output is correct
168 Correct 0 ms 296 KB Output is correct
169 Correct 0 ms 204 KB Output is correct
170 Correct 1 ms 204 KB Output is correct
171 Correct 24 ms 4716 KB Output is correct
172 Correct 54 ms 9004 KB Output is correct
173 Correct 89 ms 13508 KB Output is correct
174 Correct 146 ms 17956 KB Output is correct
175 Correct 176 ms 22460 KB Output is correct
176 Correct 225 ms 26884 KB Output is correct
177 Correct 285 ms 31620 KB Output is correct
178 Correct 328 ms 35752 KB Output is correct
179 Correct 376 ms 40440 KB Output is correct
180 Correct 0 ms 204 KB Output is correct
181 Correct 437 ms 44720 KB Output is correct
182 Correct 485 ms 49328 KB Output is correct
183 Correct 559 ms 53664 KB Output is correct
184 Correct 598 ms 58288 KB Output is correct
185 Correct 658 ms 62552 KB Output is correct
186 Correct 717 ms 66996 KB Output is correct
187 Correct 781 ms 71300 KB Output is correct
188 Correct 878 ms 75784 KB Output is correct
189 Correct 893 ms 80216 KB Output is correct
190 Correct 945 ms 84752 KB Output is correct
191 Correct 0 ms 296 KB Output is correct
192 Correct 1000 ms 88964 KB Output is correct
193 Correct 192 ms 90052 KB Output is correct
194 Correct 401 ms 179960 KB Output is correct
195 Correct 0 ms 204 KB Output is correct
196 Correct 0 ms 204 KB Output is correct
197 Correct 0 ms 204 KB Output is correct
198 Correct 0 ms 204 KB Output is correct