oj.uz

Submission #491573

# Submission time Handle Problem Language Result Execution time Memory
491573 2021-12-03T10:46:53 Z niloyroot Traffic (IOI10_traffic) C++14
100 / 100
 1239 ms 202020 KB 
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using vi = vector<ll>;
using pl = pair<ll,ll>;
#define pb push_back
#define form(m,it) for(auto it=m.begin(); it!=m.end(); it++)
#define forp(i,a,b) for(ll i=a; i<=b; i++)
#define forn(i,a,b) for(ll i=a; i>=b; i--)
#define newl '\n'
#define ff first
#define ss second
const ll mod = 1000000007;
 
int LocateCentre(int n, int p[], int s[], int d[]){
    vi adj[n+1];
    forp(i,0,n-2){
        adj[s[i]].pb(d[i]);
        adj[d[i]].pb(s[i]);
    }
 
    ll sub[n]={0};
    function<void(ll,ll)> dfs1 = [&](ll i, ll pa){
        sub[i]+=p[i];
        for(auto u:adj[i]){
            if(u!=pa){
                dfs1(u,i);
                sub[i]+=sub[u];
            }
        }
    };
    dfs1(0,-1);
 
    ll ans=0;
    ll temp=sub[0]-p[0];
    function<void(ll,ll,ll)> dfs2 = [&](ll i, ll pa, ll curr){
        if(curr<temp){
            ans=i;
            temp=curr;
        }
        for(auto u:adj[i]){
            if(u!=pa){
                dfs2(u,i,curr+sub[0]-2*sub[u]);
            }
        }
    };
    dfs2(0,-1,sub[0]-p[0]);
 
    return ans;
}

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 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 0 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 1 ms 300 KB Output is correct
15 Correct 1 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 0 ms 312 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 0 ms 204 KB Output is correct
24 Correct 0 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 0 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 0 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 0 ms 204 KB Output is correct
35 Correct 1 ms 444 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 1 ms 460 KB Output is correct
38 Correct 1 ms 460 KB Output is correct
39 Correct 1 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 460 KB Output is correct
43 Correct 0 ms 204 KB Output is correct
44 Correct 0 ms 296 KB Output is correct
45 Correct 1 ms 204 KB Output is correct
46 Correct 0 ms 204 KB Output is correct
47 Correct 0 ms 204 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 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 0 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 1 ms 300 KB Output is correct
15 Correct 1 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 0 ms 312 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 0 ms 204 KB Output is correct
24 Correct 0 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 0 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 0 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 0 ms 204 KB Output is correct
35 Correct 1 ms 444 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 1 ms 460 KB Output is correct
38 Correct 1 ms 460 KB Output is correct
39 Correct 1 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 460 KB Output is correct
43 Correct 0 ms 204 KB Output is correct
44 Correct 0 ms 296 KB Output is correct
45 Correct 1 ms 204 KB Output is correct
46 Correct 0 ms 204 KB Output is correct
47 Correct 0 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 304 KB Output is correct
51 Correct 0 ms 204 KB Output is correct
52 Correct 1 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 204 KB Output is correct
56 Correct 1 ms 204 KB Output is correct
57 Correct 1 ms 204 KB Output is correct
58 Correct 1 ms 300 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 1 ms 204 KB Output is correct
63 Correct 0 ms 300 KB Output is correct
64 Correct 0 ms 300 KB Output is correct
65 Correct 0 ms 204 KB Output is correct
66 Correct 0 ms 204 KB Output is correct
67 Correct 0 ms 300 KB Output is correct
68 Correct 22 ms 10212 KB Output is correct
69 Correct 48 ms 20396 KB Output is correct
70 Correct 0 ms 204 KB Output is correct
71 Correct 69 ms 30356 KB Output is correct
72 Correct 87 ms 40492 KB Output is correct
73 Correct 113 ms 50668 KB Output is correct
74 Correct 131 ms 60784 KB Output is correct
75 Correct 170 ms 70904 KB Output is correct
76 Correct 172 ms 80932 KB Output is correct
77 Correct 193 ms 90988 KB Output is correct
78 Correct 227 ms 101316 KB Output is correct
79 Correct 248 ms 111220 KB Output is correct
80 Correct 265 ms 121336 KB Output is correct
81 Correct 0 ms 204 KB Output is correct
82 Correct 315 ms 131452 KB Output is correct
83 Correct 319 ms 141548 KB Output is correct
84 Correct 345 ms 151568 KB Output is correct
85 Correct 364 ms 161704 KB Output is correct
86 Correct 391 ms 171888 KB Output is correct
87 Correct 410 ms 181868 KB Output is correct
88 Correct 528 ms 191956 KB Output is correct
89 Correct 451 ms 202020 KB Output is correct
90 Correct 0 ms 204 KB Output is correct
91 Correct 0 ms 204 KB Output is correct
92 Correct 1 ms 204 KB Output is correct
93 Correct 0 ms 204 KB Output is correct
94 Correct 0 ms 296 KB Output is correct

Subtask #3
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 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 0 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 1 ms 300 KB Output is correct
15 Correct 1 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 0 ms 312 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 0 ms 204 KB Output is correct
24 Correct 0 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 0 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 0 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 0 ms 204 KB Output is correct
35 Correct 1 ms 444 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 1 ms 460 KB Output is correct
38 Correct 1 ms 460 KB Output is correct
39 Correct 1 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 460 KB Output is correct
43 Correct 0 ms 204 KB Output is correct
44 Correct 0 ms 296 KB Output is correct
45 Correct 1 ms 204 KB Output is correct
46 Correct 0 ms 204 KB Output is correct
47 Correct 0 ms 204 KB Output is correct
48 Correct 1 ms 204 KB Output is correct
49 Correct 0 ms 216 KB Output is correct
50 Correct 0 ms 204 KB Output is correct
51 Correct 0 ms 204 KB Output is correct
52 Correct 1 ms 300 KB Output is correct
53 Correct 1 ms 204 KB Output is correct
54 Correct 1 ms 204 KB Output is correct
55 Correct 0 ms 300 KB Output is correct
56 Correct 0 ms 204 KB Output is correct
57 Correct 0 ms 204 KB Output is correct
58 Correct 1 ms 296 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 1 ms 296 KB Output is correct
63 Correct 0 ms 204 KB Output is correct
64 Correct 0 ms 204 KB Output is correct
65 Correct 0 ms 204 KB Output is correct
66 Correct 0 ms 204 KB Output is correct
67 Correct 0 ms 204 KB Output is correct
68 Correct 0 ms 204 KB Output is correct
69 Correct 0 ms 204 KB Output is correct
70 Correct 0 ms 204 KB Output is correct
71 Correct 0 ms 204 KB Output is correct
72 Correct 0 ms 204 KB Output is correct
73 Correct 1 ms 296 KB Output is correct
74 Correct 0 ms 332 KB Output is correct
75 Correct 0 ms 332 KB Output is correct
76 Correct 1 ms 304 KB Output is correct
77 Correct 0 ms 332 KB Output is correct
78 Correct 1 ms 296 KB Output is correct
79 Correct 1 ms 332 KB Output is correct
80 Correct 0 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 304 KB Output is correct
84 Correct 0 ms 308 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 332 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 1 ms 204 KB Output is correct
97 Correct 0 ms 204 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 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 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 0 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 1 ms 300 KB Output is correct
15 Correct 1 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 0 ms 312 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 0 ms 204 KB Output is correct
24 Correct 0 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 0 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 0 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 0 ms 204 KB Output is correct
35 Correct 1 ms 444 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 1 ms 460 KB Output is correct
38 Correct 1 ms 460 KB Output is correct
39 Correct 1 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 460 KB Output is correct
43 Correct 0 ms 204 KB Output is correct
44 Correct 0 ms 296 KB Output is correct
45 Correct 1 ms 204 KB Output is correct
46 Correct 0 ms 204 KB Output is correct
47 Correct 0 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 304 KB Output is correct
51 Correct 0 ms 204 KB Output is correct
52 Correct 1 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 204 KB Output is correct
56 Correct 1 ms 204 KB Output is correct
57 Correct 1 ms 204 KB Output is correct
58 Correct 1 ms 300 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 1 ms 204 KB Output is correct
63 Correct 0 ms 300 KB Output is correct
64 Correct 0 ms 300 KB Output is correct
65 Correct 0 ms 204 KB Output is correct
66 Correct 0 ms 204 KB Output is correct
67 Correct 0 ms 300 KB Output is correct
68 Correct 22 ms 10212 KB Output is correct
69 Correct 48 ms 20396 KB Output is correct
70 Correct 0 ms 204 KB Output is correct
71 Correct 69 ms 30356 KB Output is correct
72 Correct 87 ms 40492 KB Output is correct
73 Correct 113 ms 50668 KB Output is correct
74 Correct 131 ms 60784 KB Output is correct
75 Correct 170 ms 70904 KB Output is correct
76 Correct 172 ms 80932 KB Output is correct
77 Correct 193 ms 90988 KB Output is correct
78 Correct 227 ms 101316 KB Output is correct
79 Correct 248 ms 111220 KB Output is correct
80 Correct 265 ms 121336 KB Output is correct
81 Correct 0 ms 204 KB Output is correct
82 Correct 315 ms 131452 KB Output is correct
83 Correct 319 ms 141548 KB Output is correct
84 Correct 345 ms 151568 KB Output is correct
85 Correct 364 ms 161704 KB Output is correct
86 Correct 391 ms 171888 KB Output is correct
87 Correct 410 ms 181868 KB Output is correct
88 Correct 528 ms 191956 KB Output is correct
89 Correct 451 ms 202020 KB Output is correct
90 Correct 0 ms 204 KB Output is correct
91 Correct 0 ms 204 KB Output is correct
92 Correct 1 ms 204 KB Output is correct
93 Correct 0 ms 204 KB Output is correct
94 Correct 0 ms 296 KB Output is correct
95 Correct 1 ms 204 KB Output is correct
96 Correct 0 ms 216 KB Output is correct
97 Correct 0 ms 204 KB Output is correct
98 Correct 0 ms 204 KB Output is correct
99 Correct 1 ms 300 KB Output is correct
100 Correct 1 ms 204 KB Output is correct
101 Correct 1 ms 204 KB Output is correct
102 Correct 0 ms 300 KB Output is correct
103 Correct 0 ms 204 KB Output is correct
104 Correct 0 ms 204 KB Output is correct
105 Correct 1 ms 296 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 1 ms 296 KB Output is correct
110 Correct 0 ms 204 KB Output is correct
111 Correct 0 ms 204 KB Output is correct
112 Correct 0 ms 204 KB Output is correct
113 Correct 0 ms 204 KB Output is correct
114 Correct 0 ms 204 KB Output is correct
115 Correct 0 ms 204 KB Output is correct
116 Correct 0 ms 204 KB Output is correct
117 Correct 0 ms 204 KB Output is correct
118 Correct 0 ms 204 KB Output is correct
119 Correct 0 ms 204 KB Output is correct
120 Correct 1 ms 296 KB Output is correct
121 Correct 0 ms 332 KB Output is correct
122 Correct 0 ms 332 KB Output is correct
123 Correct 1 ms 304 KB Output is correct
124 Correct 0 ms 332 KB Output is correct
125 Correct 1 ms 296 KB Output is correct
126 Correct 1 ms 332 KB Output is correct
127 Correct 0 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 304 KB Output is correct
131 Correct 0 ms 308 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 332 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 1 ms 204 KB Output is correct
144 Correct 0 ms 204 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 0 ms 204 KB Output is correct
150 Correct 0 ms 204 KB Output is correct
151 Correct 0 ms 204 KB Output is correct
152 Correct 0 ms 204 KB Output is correct
153 Correct 0 ms 204 KB Output is correct
154 Correct 0 ms 204 KB Output is correct
155 Correct 0 ms 204 KB Output is correct
156 Correct 1 ms 204 KB Output is correct
157 Correct 0 ms 204 KB Output is correct
158 Correct 1 ms 300 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 204 KB Output is correct
163 Correct 0 ms 204 KB Output is correct
164 Correct 0 ms 204 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 204 KB Output is correct
169 Correct 0 ms 204 KB Output is correct
170 Correct 1 ms 204 KB Output is correct
171 Correct 28 ms 5052 KB Output is correct
172 Correct 62 ms 9900 KB Output is correct
173 Correct 125 ms 14800 KB Output is correct
174 Correct 169 ms 19712 KB Output is correct
175 Correct 237 ms 24636 KB Output is correct
176 Correct 298 ms 29832 KB Output is correct
177 Correct 353 ms 34552 KB Output is correct
178 Correct 417 ms 39320 KB Output is correct
179 Correct 508 ms 44344 KB Output is correct
180 Correct 0 ms 204 KB Output is correct
181 Correct 549 ms 49052 KB Output is correct
182 Correct 617 ms 54180 KB Output is correct
183 Correct 665 ms 59076 KB Output is correct
184 Correct 716 ms 63812 KB Output is correct
185 Correct 804 ms 68576 KB Output is correct
186 Correct 872 ms 73816 KB Output is correct
187 Correct 956 ms 78440 KB Output is correct
188 Correct 1036 ms 83428 KB Output is correct
189 Correct 1075 ms 88128 KB Output is correct
190 Correct 1159 ms 92924 KB Output is correct
191 Correct 0 ms 204 KB Output is correct
192 Correct 1239 ms 97880 KB Output is correct
193 Correct 215 ms 99788 KB Output is correct
194 Correct 439 ms 199672 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 216 KB Output is correct