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Submission #308281

# Submission time Handle Problem Language Result Execution time Memory
308281 2020-09-30T19:21:32 Z sofapuden Traffic (IOI10_traffic) C++14
100 / 100
 1236 ms 148004 KB 
#include "traffic.h"
#include <bits/stdc++.h>

#define f first
#define s second

using namespace std;

vector<vector<int>> gra;
vector<int> chi, big, val;
pair<int,int> ans;

int tot = 0;

void dfs(int x, int p){
	for(int v : gra[x]){
		if(v == p)continue;
		dfs(v,x);
		chi[x] += chi[v];
		big[x] = max(big[x], chi[v]);
	}
	big[x] = max(big[x], tot-val[x]-chi[x]);
	chi[x] += val[x];
}

int LocateCentre(int n, int pp[], int s[], int d[]) {
	chi.resize(n,0);
	big.resize(n,0);
	gra.resize(n);
	for(int i = 0; i < n-1; ++i){
		gra[s[i]].push_back(d[i]);
		gra[d[i]].push_back(s[i]);
	}
	for(int i = 0; i < n; ++i){
		val.push_back(pp[i]);tot+=pp[i];
	}
	dfs(0,0);
	ans = {tot,-1};
	for(int i = 0; i < n; ++i){
		if(big[i] < ans.f){
			ans.f = big[i];
			ans.s = i;
		}
	}
	return ans.s;
	
	
		
}

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 1 ms 512 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 0 ms 384 KB Output is correct
13 Correct 0 ms 384 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 376 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 1 ms 384 KB Output is correct
25 Correct 1 ms 384 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 1 ms 380 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 1 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 512 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 1 ms 384 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 1 ms 512 KB Output is correct
38 Correct 1 ms 512 KB Output is correct
39 Correct 1 ms 512 KB Output is correct
40 Correct 1 ms 512 KB Output is correct
41 Correct 1 ms 512 KB Output is correct
42 Correct 1 ms 512 KB Output is correct
43 Correct 1 ms 384 KB Output is correct
44 Correct 1 ms 384 KB Output is correct
45 Correct 1 ms 384 KB Output is correct
46 Correct 0 ms 384 KB Output is correct
47 Correct 0 ms 384 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 1 ms 512 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 0 ms 384 KB Output is correct
13 Correct 0 ms 384 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 376 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 1 ms 384 KB Output is correct
25 Correct 1 ms 384 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 1 ms 380 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 1 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 512 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 1 ms 384 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 1 ms 512 KB Output is correct
38 Correct 1 ms 512 KB Output is correct
39 Correct 1 ms 512 KB Output is correct
40 Correct 1 ms 512 KB Output is correct
41 Correct 1 ms 512 KB Output is correct
42 Correct 1 ms 512 KB Output is correct
43 Correct 1 ms 384 KB Output is correct
44 Correct 1 ms 384 KB Output is correct
45 Correct 1 ms 384 KB Output is correct
46 Correct 0 ms 384 KB Output is correct
47 Correct 0 ms 384 KB Output is correct
48 Correct 1 ms 384 KB Output is correct
49 Correct 1 ms 384 KB Output is correct
50 Correct 0 ms 384 KB Output is correct
51 Correct 1 ms 384 KB Output is correct
52 Correct 1 ms 384 KB Output is correct
53 Correct 1 ms 384 KB Output is correct
54 Correct 0 ms 384 KB Output is correct
55 Correct 0 ms 384 KB Output is correct
56 Correct 1 ms 384 KB Output is correct
57 Correct 0 ms 384 KB Output is correct
58 Correct 1 ms 384 KB Output is correct
59 Correct 0 ms 384 KB Output is correct
60 Correct 0 ms 384 KB Output is correct
61 Correct 1 ms 384 KB Output is correct
62 Correct 0 ms 384 KB Output is correct
63 Correct 0 ms 384 KB Output is correct
64 Correct 1 ms 384 KB Output is correct
65 Correct 1 ms 384 KB Output is correct
66 Correct 0 ms 384 KB Output is correct
67 Correct 1 ms 512 KB Output is correct
68 Correct 30 ms 7936 KB Output is correct
69 Correct 59 ms 15476 KB Output is correct
70 Correct 1 ms 384 KB Output is correct
71 Correct 88 ms 22560 KB Output is correct
72 Correct 117 ms 29548 KB Output is correct
73 Correct 144 ms 36588 KB Output is correct
74 Correct 182 ms 43624 KB Output is correct
75 Correct 204 ms 50632 KB Output is correct
76 Correct 233 ms 57836 KB Output is correct
77 Correct 262 ms 64816 KB Output is correct
78 Correct 292 ms 71988 KB Output is correct
79 Correct 321 ms 78820 KB Output is correct
80 Correct 351 ms 85856 KB Output is correct
81 Correct 1 ms 384 KB Output is correct
82 Correct 378 ms 92956 KB Output is correct
83 Correct 408 ms 100072 KB Output is correct
84 Correct 439 ms 107236 KB Output is correct
85 Correct 474 ms 114144 KB Output is correct
86 Correct 500 ms 121056 KB Output is correct
87 Correct 528 ms 128224 KB Output is correct
88 Correct 551 ms 134372 KB Output is correct
89 Correct 595 ms 141540 KB Output is correct
90 Correct 1 ms 384 KB Output is correct
91 Correct 0 ms 384 KB Output is correct
92 Correct 1 ms 384 KB Output is correct
93 Correct 0 ms 384 KB Output is correct
94 Correct 1 ms 384 KB Output is correct

Subtask #3
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 1 ms 512 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 0 ms 384 KB Output is correct
13 Correct 0 ms 384 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 376 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 1 ms 384 KB Output is correct
25 Correct 1 ms 384 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 1 ms 380 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 1 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 512 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 1 ms 384 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 1 ms 512 KB Output is correct
38 Correct 1 ms 512 KB Output is correct
39 Correct 1 ms 512 KB Output is correct
40 Correct 1 ms 512 KB Output is correct
41 Correct 1 ms 512 KB Output is correct
42 Correct 1 ms 512 KB Output is correct
43 Correct 1 ms 384 KB Output is correct
44 Correct 1 ms 384 KB Output is correct
45 Correct 1 ms 384 KB Output is correct
46 Correct 0 ms 384 KB Output is correct
47 Correct 0 ms 384 KB Output is correct
48 Correct 1 ms 384 KB Output is correct
49 Correct 1 ms 384 KB Output is correct
50 Correct 0 ms 384 KB Output is correct
51 Correct 1 ms 384 KB Output is correct
52 Correct 0 ms 384 KB Output is correct
53 Correct 1 ms 384 KB Output is correct
54 Correct 1 ms 384 KB Output is correct
55 Correct 0 ms 384 KB Output is correct
56 Correct 1 ms 384 KB Output is correct
57 Correct 0 ms 384 KB Output is correct
58 Correct 1 ms 384 KB Output is correct
59 Correct 1 ms 384 KB Output is correct
60 Correct 0 ms 384 KB Output is correct
61 Correct 1 ms 384 KB Output is correct
62 Correct 1 ms 384 KB Output is correct
63 Correct 1 ms 384 KB Output is correct
64 Correct 1 ms 384 KB Output is correct
65 Correct 1 ms 384 KB Output is correct
66 Correct 0 ms 384 KB Output is correct
67 Correct 0 ms 384 KB Output is correct
68 Correct 1 ms 384 KB Output is correct
69 Correct 1 ms 384 KB Output is correct
70 Correct 1 ms 384 KB Output is correct
71 Correct 1 ms 384 KB Output is correct
72 Correct 1 ms 384 KB Output is correct
73 Correct 1 ms 384 KB Output is correct
74 Correct 1 ms 384 KB Output is correct
75 Correct 1 ms 384 KB Output is correct
76 Correct 1 ms 384 KB Output is correct
77 Correct 1 ms 384 KB Output is correct
78 Correct 1 ms 384 KB Output is correct
79 Correct 1 ms 384 KB Output is correct
80 Correct 1 ms 384 KB Output is correct
81 Correct 1 ms 384 KB Output is correct
82 Correct 1 ms 384 KB Output is correct
83 Correct 1 ms 512 KB Output is correct
84 Correct 1 ms 384 KB Output is correct
85 Correct 1 ms 384 KB Output is correct
86 Correct 1 ms 384 KB Output is correct
87 Correct 1 ms 384 KB Output is correct
88 Correct 1 ms 384 KB Output is correct
89 Correct 1 ms 384 KB Output is correct
90 Correct 2 ms 512 KB Output is correct
91 Correct 1 ms 512 KB Output is correct
92 Correct 1 ms 384 KB Output is correct
93 Correct 1 ms 384 KB Output is correct
94 Correct 1 ms 384 KB Output is correct
95 Correct 1 ms 512 KB Output is correct
96 Correct 1 ms 384 KB Output is correct
97 Correct 1 ms 384 KB Output is correct
98 Correct 0 ms 384 KB Output is correct
99 Correct 1 ms 384 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 1 ms 512 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 0 ms 384 KB Output is correct
13 Correct 0 ms 384 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 376 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 1 ms 384 KB Output is correct
25 Correct 1 ms 384 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 1 ms 380 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 1 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 512 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 1 ms 384 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 1 ms 512 KB Output is correct
38 Correct 1 ms 512 KB Output is correct
39 Correct 1 ms 512 KB Output is correct
40 Correct 1 ms 512 KB Output is correct
41 Correct 1 ms 512 KB Output is correct
42 Correct 1 ms 512 KB Output is correct
43 Correct 1 ms 384 KB Output is correct
44 Correct 1 ms 384 KB Output is correct
45 Correct 1 ms 384 KB Output is correct
46 Correct 0 ms 384 KB Output is correct
47 Correct 0 ms 384 KB Output is correct
48 Correct 1 ms 384 KB Output is correct
49 Correct 1 ms 384 KB Output is correct
50 Correct 0 ms 384 KB Output is correct
51 Correct 1 ms 384 KB Output is correct
52 Correct 1 ms 384 KB Output is correct
53 Correct 1 ms 384 KB Output is correct
54 Correct 0 ms 384 KB Output is correct
55 Correct 0 ms 384 KB Output is correct
56 Correct 1 ms 384 KB Output is correct
57 Correct 0 ms 384 KB Output is correct
58 Correct 1 ms 384 KB Output is correct
59 Correct 0 ms 384 KB Output is correct
60 Correct 0 ms 384 KB Output is correct
61 Correct 1 ms 384 KB Output is correct
62 Correct 0 ms 384 KB Output is correct
63 Correct 0 ms 384 KB Output is correct
64 Correct 1 ms 384 KB Output is correct
65 Correct 1 ms 384 KB Output is correct
66 Correct 0 ms 384 KB Output is correct
67 Correct 1 ms 512 KB Output is correct
68 Correct 30 ms 7936 KB Output is correct
69 Correct 59 ms 15476 KB Output is correct
70 Correct 1 ms 384 KB Output is correct
71 Correct 88 ms 22560 KB Output is correct
72 Correct 117 ms 29548 KB Output is correct
73 Correct 144 ms 36588 KB Output is correct
74 Correct 182 ms 43624 KB Output is correct
75 Correct 204 ms 50632 KB Output is correct
76 Correct 233 ms 57836 KB Output is correct
77 Correct 262 ms 64816 KB Output is correct
78 Correct 292 ms 71988 KB Output is correct
79 Correct 321 ms 78820 KB Output is correct
80 Correct 351 ms 85856 KB Output is correct
81 Correct 1 ms 384 KB Output is correct
82 Correct 378 ms 92956 KB Output is correct
83 Correct 408 ms 100072 KB Output is correct
84 Correct 439 ms 107236 KB Output is correct
85 Correct 474 ms 114144 KB Output is correct
86 Correct 500 ms 121056 KB Output is correct
87 Correct 528 ms 128224 KB Output is correct
88 Correct 551 ms 134372 KB Output is correct
89 Correct 595 ms 141540 KB Output is correct
90 Correct 1 ms 384 KB Output is correct
91 Correct 0 ms 384 KB Output is correct
92 Correct 1 ms 384 KB Output is correct
93 Correct 0 ms 384 KB Output is correct
94 Correct 1 ms 384 KB Output is correct
95 Correct 1 ms 384 KB Output is correct
96 Correct 1 ms 384 KB Output is correct
97 Correct 0 ms 384 KB Output is correct
98 Correct 1 ms 384 KB Output is correct
99 Correct 0 ms 384 KB Output is correct
100 Correct 1 ms 384 KB Output is correct
101 Correct 1 ms 384 KB Output is correct
102 Correct 0 ms 384 KB Output is correct
103 Correct 1 ms 384 KB Output is correct
104 Correct 0 ms 384 KB Output is correct
105 Correct 1 ms 384 KB Output is correct
106 Correct 1 ms 384 KB Output is correct
107 Correct 0 ms 384 KB Output is correct
108 Correct 1 ms 384 KB Output is correct
109 Correct 1 ms 384 KB Output is correct
110 Correct 1 ms 384 KB Output is correct
111 Correct 1 ms 384 KB Output is correct
112 Correct 1 ms 384 KB Output is correct
113 Correct 0 ms 384 KB Output is correct
114 Correct 0 ms 384 KB Output is correct
115 Correct 1 ms 384 KB Output is correct
116 Correct 1 ms 384 KB Output is correct
117 Correct 1 ms 384 KB Output is correct
118 Correct 1 ms 384 KB Output is correct
119 Correct 1 ms 384 KB Output is correct
120 Correct 1 ms 384 KB Output is correct
121 Correct 1 ms 384 KB Output is correct
122 Correct 1 ms 384 KB Output is correct
123 Correct 1 ms 384 KB Output is correct
124 Correct 1 ms 384 KB Output is correct
125 Correct 1 ms 384 KB Output is correct
126 Correct 1 ms 384 KB Output is correct
127 Correct 1 ms 384 KB Output is correct
128 Correct 1 ms 384 KB Output is correct
129 Correct 1 ms 384 KB Output is correct
130 Correct 1 ms 512 KB Output is correct
131 Correct 1 ms 384 KB Output is correct
132 Correct 1 ms 384 KB Output is correct
133 Correct 1 ms 384 KB Output is correct
134 Correct 1 ms 384 KB Output is correct
135 Correct 1 ms 384 KB Output is correct
136 Correct 1 ms 384 KB Output is correct
137 Correct 2 ms 512 KB Output is correct
138 Correct 1 ms 512 KB Output is correct
139 Correct 1 ms 384 KB Output is correct
140 Correct 1 ms 384 KB Output is correct
141 Correct 1 ms 384 KB Output is correct
142 Correct 1 ms 512 KB Output is correct
143 Correct 1 ms 384 KB Output is correct
144 Correct 1 ms 384 KB Output is correct
145 Correct 0 ms 384 KB Output is correct
146 Correct 1 ms 384 KB Output is correct
147 Correct 0 ms 384 KB Output is correct
148 Correct 1 ms 384 KB Output is correct
149 Correct 0 ms 384 KB Output is correct
150 Correct 0 ms 384 KB Output is correct
151 Correct 1 ms 384 KB Output is correct
152 Correct 0 ms 384 KB Output is correct
153 Correct 1 ms 384 KB Output is correct
154 Correct 0 ms 384 KB Output is correct
155 Correct 1 ms 384 KB Output is correct
156 Correct 1 ms 384 KB Output is correct
157 Correct 1 ms 384 KB Output is correct
158 Correct 1 ms 384 KB Output is correct
159 Correct 0 ms 384 KB Output is correct
160 Correct 1 ms 384 KB Output is correct
161 Correct 1 ms 384 KB Output is correct
162 Correct 1 ms 384 KB Output is correct
163 Correct 1 ms 384 KB Output is correct
164 Correct 0 ms 384 KB Output is correct
165 Correct 1 ms 384 KB Output is correct
166 Correct 1 ms 384 KB Output is correct
167 Correct 0 ms 384 KB Output is correct
168 Correct 1 ms 384 KB Output is correct
169 Correct 1 ms 384 KB Output is correct
170 Correct 1 ms 384 KB Output is correct
171 Correct 35 ms 5248 KB Output is correct
172 Correct 82 ms 10128 KB Output is correct
173 Correct 139 ms 15348 KB Output is correct
174 Correct 206 ms 20084 KB Output is correct
175 Correct 266 ms 24688 KB Output is correct
176 Correct 333 ms 30320 KB Output is correct
177 Correct 398 ms 34932 KB Output is correct
178 Correct 466 ms 39404 KB Output is correct
179 Correct 533 ms 43248 KB Output is correct
180 Correct 1 ms 384 KB Output is correct
181 Correct 612 ms 46832 KB Output is correct
182 Correct 658 ms 52332 KB Output is correct
183 Correct 725 ms 56152 KB Output is correct
184 Correct 791 ms 59816 KB Output is correct
185 Correct 849 ms 63584 KB Output is correct
186 Correct 910 ms 67228 KB Output is correct
187 Correct 984 ms 71024 KB Output is correct
188 Correct 1057 ms 74856 KB Output is correct
189 Correct 1108 ms 78468 KB Output is correct
190 Correct 1184 ms 75852 KB Output is correct
191 Correct 1 ms 384 KB Output is correct
192 Correct 1236 ms 79532 KB Output is correct
193 Correct 271 ms 77932 KB Output is correct
194 Correct 550 ms 148004 KB Output is correct
195 Correct 1 ms 384 KB Output is correct
196 Correct 1 ms 384 KB Output is correct
197 Correct 1 ms 384 KB Output is correct
198 Correct 1 ms 384 KB Output is correct