oj.uz

Submission #334922

# Submission time Handle Problem Language Result Execution time Memory
334922 2020-12-10T09:15:52 Z Mo_TOI_I_am_Garbage Power Plant (JOI20_power) C++14
100 / 100
 275 ms 25492 KB 
#include<bits/stdc++.h>
using namespace std;
vector<int> V[200050];
string str; int a, ans = 0;
int search(int now, int from)
{
	if(str[now] == '1')
	{
		int cnt = 0, mx = 0;
		for(int x : V[now])
		{
			if(x == from) continue;
			int t = search(x, now);
			cnt += t;
			mx = max(mx, t);
		}
		ans = max(ans, max(mx + 1, cnt - 1));
		return max(1, cnt - 1);
	}
	else
	{
		int cnt = 0;
		for(int x : V[now])
		{
			if(x == from) continue;
			cnt += search(x, now);
		}
		ans = max(ans, cnt);
		return cnt;
	}
}
int main()
{
	cin >> a;
	for(int i=0; i < a - 1; i ++)
	{
		int x, y; cin >> x >> y;
		x --; y --;
		V[x].push_back(y);
		V[y].push_back(x);
	}
	cin >> str;
	search(0, -1);
	cout << ans << '\n';
	return 0;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 5100 KB Output is correct
2 Correct 4 ms 4972 KB Output is correct
3 Correct 3 ms 4972 KB Output is correct
4 Correct 3 ms 4972 KB Output is correct
5 Correct 3 ms 4972 KB Output is correct
6 Correct 4 ms 4972 KB Output is correct
7 Correct 3 ms 4972 KB Output is correct
8 Correct 4 ms 4972 KB Output is correct
9 Correct 3 ms 4972 KB Output is correct
10 Correct 4 ms 4972 KB Output is correct
11 Correct 3 ms 4972 KB Output is correct
12 Correct 4 ms 4972 KB Output is correct
13 Correct 3 ms 4972 KB Output is correct
14 Correct 3 ms 4972 KB Output is correct
15 Correct 4 ms 4972 KB Output is correct
16 Correct 4 ms 4972 KB Output is correct
17 Correct 3 ms 4972 KB Output is correct
18 Correct 4 ms 4972 KB Output is correct
19 Correct 4 ms 4972 KB Output is correct
20 Correct 4 ms 4972 KB Output is correct
21 Correct 3 ms 4972 KB Output is correct

Subtask #2
41.0 / 41.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 5100 KB Output is correct
2 Correct 4 ms 4972 KB Output is correct
3 Correct 3 ms 4972 KB Output is correct
4 Correct 3 ms 4972 KB Output is correct
5 Correct 3 ms 4972 KB Output is correct
6 Correct 4 ms 4972 KB Output is correct
7 Correct 3 ms 4972 KB Output is correct
8 Correct 4 ms 4972 KB Output is correct
9 Correct 3 ms 4972 KB Output is correct
10 Correct 4 ms 4972 KB Output is correct
11 Correct 3 ms 4972 KB Output is correct
12 Correct 4 ms 4972 KB Output is correct
13 Correct 3 ms 4972 KB Output is correct
14 Correct 3 ms 4972 KB Output is correct
15 Correct 4 ms 4972 KB Output is correct
16 Correct 4 ms 4972 KB Output is correct
17 Correct 3 ms 4972 KB Output is correct
18 Correct 4 ms 4972 KB Output is correct
19 Correct 4 ms 4972 KB Output is correct
20 Correct 4 ms 4972 KB Output is correct
21 Correct 3 ms 4972 KB Output is correct
22 Correct 5 ms 5100 KB Output is correct
23 Correct 5 ms 5100 KB Output is correct
24 Correct 5 ms 5100 KB Output is correct
25 Correct 6 ms 5100 KB Output is correct
26 Correct 6 ms 5100 KB Output is correct
27 Correct 5 ms 5100 KB Output is correct
28 Correct 6 ms 5100 KB Output is correct
29 Correct 5 ms 5228 KB Output is correct
30 Correct 5 ms 5228 KB Output is correct
31 Correct 5 ms 5100 KB Output is correct
32 Correct 5 ms 5100 KB Output is correct
33 Correct 5 ms 5100 KB Output is correct
34 Correct 5 ms 5100 KB Output is correct
35 Correct 6 ms 5100 KB Output is correct
36 Correct 5 ms 5120 KB Output is correct
37 Correct 5 ms 5100 KB Output is correct
38 Correct 5 ms 5100 KB Output is correct
39 Correct 6 ms 5100 KB Output is correct
40 Correct 5 ms 5100 KB Output is correct
41 Correct 5 ms 5100 KB Output is correct
42 Correct 5 ms 5100 KB Output is correct
43 Correct 5 ms 5100 KB Output is correct
44 Correct 5 ms 5100 KB Output is correct
45 Correct 5 ms 5100 KB Output is correct
46 Correct 5 ms 5100 KB Output is correct
47 Correct 5 ms 5100 KB Output is correct
48 Correct 5 ms 5100 KB Output is correct
49 Correct 6 ms 5248 KB Output is correct
50 Correct 5 ms 5100 KB Output is correct
51 Correct 5 ms 5100 KB Output is correct
52 Correct 5 ms 5100 KB Output is correct
53 Correct 5 ms 5100 KB Output is correct
54 Correct 6 ms 5100 KB Output is correct
55 Correct 5 ms 5100 KB Output is correct
56 Correct 5 ms 5100 KB Output is correct
57 Correct 5 ms 5228 KB Output is correct
58 Correct 5 ms 5100 KB Output is correct
59 Correct 5 ms 5100 KB Output is correct
60 Correct 5 ms 5100 KB Output is correct
61 Correct 5 ms 5100 KB Output is correct
62 Correct 5 ms 5228 KB Output is correct
63 Correct 6 ms 5100 KB Output is correct

Subtask #3
53.0 / 53.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 5100 KB Output is correct
2 Correct 4 ms 4972 KB Output is correct
3 Correct 3 ms 4972 KB Output is correct
4 Correct 3 ms 4972 KB Output is correct
5 Correct 3 ms 4972 KB Output is correct
6 Correct 4 ms 4972 KB Output is correct
7 Correct 3 ms 4972 KB Output is correct
8 Correct 4 ms 4972 KB Output is correct
9 Correct 3 ms 4972 KB Output is correct
10 Correct 4 ms 4972 KB Output is correct
11 Correct 3 ms 4972 KB Output is correct
12 Correct 4 ms 4972 KB Output is correct
13 Correct 3 ms 4972 KB Output is correct
14 Correct 3 ms 4972 KB Output is correct
15 Correct 4 ms 4972 KB Output is correct
16 Correct 4 ms 4972 KB Output is correct
17 Correct 3 ms 4972 KB Output is correct
18 Correct 4 ms 4972 KB Output is correct
19 Correct 4 ms 4972 KB Output is correct
20 Correct 4 ms 4972 KB Output is correct
21 Correct 3 ms 4972 KB Output is correct
22 Correct 5 ms 5100 KB Output is correct
23 Correct 5 ms 5100 KB Output is correct
24 Correct 5 ms 5100 KB Output is correct
25 Correct 6 ms 5100 KB Output is correct
26 Correct 6 ms 5100 KB Output is correct
27 Correct 5 ms 5100 KB Output is correct
28 Correct 6 ms 5100 KB Output is correct
29 Correct 5 ms 5228 KB Output is correct
30 Correct 5 ms 5228 KB Output is correct
31 Correct 5 ms 5100 KB Output is correct
32 Correct 5 ms 5100 KB Output is correct
33 Correct 5 ms 5100 KB Output is correct
34 Correct 5 ms 5100 KB Output is correct
35 Correct 6 ms 5100 KB Output is correct
36 Correct 5 ms 5120 KB Output is correct
37 Correct 5 ms 5100 KB Output is correct
38 Correct 5 ms 5100 KB Output is correct
39 Correct 6 ms 5100 KB Output is correct
40 Correct 5 ms 5100 KB Output is correct
41 Correct 5 ms 5100 KB Output is correct
42 Correct 5 ms 5100 KB Output is correct
43 Correct 5 ms 5100 KB Output is correct
44 Correct 5 ms 5100 KB Output is correct
45 Correct 5 ms 5100 KB Output is correct
46 Correct 5 ms 5100 KB Output is correct
47 Correct 5 ms 5100 KB Output is correct
48 Correct 5 ms 5100 KB Output is correct
49 Correct 6 ms 5248 KB Output is correct
50 Correct 5 ms 5100 KB Output is correct
51 Correct 5 ms 5100 KB Output is correct
52 Correct 5 ms 5100 KB Output is correct
53 Correct 5 ms 5100 KB Output is correct
54 Correct 6 ms 5100 KB Output is correct
55 Correct 5 ms 5100 KB Output is correct
56 Correct 5 ms 5100 KB Output is correct
57 Correct 5 ms 5228 KB Output is correct
58 Correct 5 ms 5100 KB Output is correct
59 Correct 5 ms 5100 KB Output is correct
60 Correct 5 ms 5100 KB Output is correct
61 Correct 5 ms 5100 KB Output is correct
62 Correct 5 ms 5228 KB Output is correct
63 Correct 6 ms 5100 KB Output is correct
64 Correct 256 ms 14460 KB Output is correct
65 Correct 255 ms 14588 KB Output is correct
66 Correct 256 ms 14464 KB Output is correct
67 Correct 251 ms 14532 KB Output is correct
68 Correct 250 ms 14464 KB Output is correct
69 Correct 248 ms 14472 KB Output is correct
70 Correct 248 ms 14588 KB Output is correct
71 Correct 246 ms 14572 KB Output is correct
72 Correct 262 ms 14592 KB Output is correct
73 Correct 273 ms 24444 KB Output is correct
74 Correct 275 ms 24444 KB Output is correct
75 Correct 245 ms 14444 KB Output is correct
76 Correct 246 ms 14332 KB Output is correct
77 Correct 263 ms 14460 KB Output is correct
78 Correct 253 ms 14332 KB Output is correct
79 Correct 250 ms 14332 KB Output is correct
80 Correct 245 ms 14472 KB Output is correct
81 Correct 217 ms 14820 KB Output is correct
82 Correct 239 ms 14696 KB Output is correct
83 Correct 260 ms 18552 KB Output is correct
84 Correct 257 ms 20220 KB Output is correct
85 Correct 260 ms 20020 KB Output is correct
86 Correct 251 ms 15560 KB Output is correct
87 Correct 250 ms 14972 KB Output is correct
88 Correct 237 ms 15488 KB Output is correct
89 Correct 244 ms 15488 KB Output is correct
90 Correct 241 ms 15360 KB Output is correct
91 Correct 247 ms 15488 KB Output is correct
92 Correct 240 ms 15952 KB Output is correct
93 Correct 238 ms 17656 KB Output is correct
94 Correct 225 ms 19044 KB Output is correct
95 Correct 233 ms 18040 KB Output is correct
96 Correct 245 ms 16636 KB Output is correct
97 Correct 232 ms 15356 KB Output is correct
98 Correct 234 ms 14976 KB Output is correct
99 Correct 247 ms 14828 KB Output is correct
100 Correct 244 ms 17408 KB Output is correct
101 Correct 250 ms 15740 KB Output is correct
102 Correct 230 ms 15104 KB Output is correct
103 Correct 246 ms 15104 KB Output is correct
104 Correct 183 ms 15328 KB Output is correct
105 Correct 272 ms 22012 KB Output is correct
106 Correct 181 ms 15200 KB Output is correct
107 Correct 177 ms 15160 KB Output is correct
108 Correct 260 ms 25084 KB Output is correct
109 Correct 184 ms 15328 KB Output is correct
110 Correct 262 ms 25492 KB Output is correct
111 Correct 236 ms 14332 KB Output is correct