# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
1041983 |
2024-08-02T11:41:15 Z |
PM1 |
Subtree (INOI20_subtree) |
C++17 |
|
31 ms |
21588 KB |
#include <bits/stdc++.h>
using namespace std;
#define ll long long
const int mxn=1e5+5,M=1e9+7;
int n,m,par[mxn],h[mxn],dis[mxn],mark[mxn];
vector<int>v[mxn];
ll dp[mxn][2][2][2],ans=0;
void dfs(int z){
mark[z]=1;
ll res=1;
int c=0;
for(auto i:v[z]){
if(par[z]!=i && !mark[i]){
par[i]=z;
dis[i]=dis[z]+1;
dfs(i);
if(h[i]>dis[z] || h[i]==0){
res*=(dp[i][1][1][0]+1);
res%=M;
}
else{
c=i;
h[z]=h[i];
}
}
else if(mark[i] && par[z]!=i && h[z]==0){
h[z]=dis[i];
}
}
if(c==0){
dp[z][1][1][0]=res;
dp[z][0][0][0]=1;
ans+=dp[z][1][1][0];
ans%=M;
//cout<<"F"<<" "<<z<<" "<<ans<<'\n';
return ;
}
dp[z][0][0][0]=1;
dp[z][0][1][0]=((dp[c][0][0][0]+dp[c][0][1][0])*res)%M;
//dp[z][0][0][1]=(dp[c][0][0][1]+dp[0][1][0])%M;
dp[z][1][1][0]=(dp[c][1][1][0]*res)%M;
dp[z][1][0][0]=(dp[c][1][1][0]+dp[c][1][0][0])%M;
dp[z][1][1][1]=((dp[c][1][1][1]+dp[c][1][0][0])*res)%M;
ans+=dp[z][1][1][0]+dp[z][0][1][0];
if(h[z]==dis[z]){
ans+=dp[z][1][1][1];
ans-=dp[z][1][1][0];
dp[z][1][1][0]=(dp[z][1][1][1]+dp[z][0][1][0])%M;
}
ans%=M;
//cout<<z<<" "<<ans<<" "<<dp[z][1][0][0]<<h[z]<<'\n';
}
int main(){
ios::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
cin>>n>>m;
for(int i=1;i<=m;i++){
int x,y;
cin>>x>>y;
v[x].push_back(y);
v[y].push_back(x);
}
dis[1]=1;
dfs(1);
ans+=M;
ans%=M;
cout<<ans;
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
4696 KB |
Output is correct |
2 |
Correct |
1 ms |
4696 KB |
Output is correct |
3 |
Correct |
1 ms |
4700 KB |
Output is correct |
4 |
Correct |
1 ms |
4700 KB |
Output is correct |
5 |
Correct |
1 ms |
4700 KB |
Output is correct |
6 |
Correct |
1 ms |
4700 KB |
Output is correct |
7 |
Correct |
1 ms |
4700 KB |
Output is correct |
8 |
Correct |
1 ms |
4700 KB |
Output is correct |
9 |
Correct |
1 ms |
4700 KB |
Output is correct |
10 |
Correct |
1 ms |
4700 KB |
Output is correct |
11 |
Correct |
0 ms |
4700 KB |
Output is correct |
12 |
Correct |
1 ms |
4700 KB |
Output is correct |
13 |
Correct |
1 ms |
4700 KB |
Output is correct |
14 |
Correct |
1 ms |
4700 KB |
Output is correct |
15 |
Correct |
1 ms |
4700 KB |
Output is correct |
16 |
Correct |
1 ms |
4788 KB |
Output is correct |
17 |
Correct |
1 ms |
4700 KB |
Output is correct |
18 |
Correct |
1 ms |
4700 KB |
Output is correct |
19 |
Correct |
1 ms |
4700 KB |
Output is correct |
20 |
Correct |
1 ms |
4700 KB |
Output is correct |
21 |
Correct |
1 ms |
4700 KB |
Output is correct |
22 |
Correct |
1 ms |
4784 KB |
Output is correct |
23 |
Correct |
1 ms |
4700 KB |
Output is correct |
24 |
Correct |
1 ms |
4700 KB |
Output is correct |
25 |
Correct |
1 ms |
4696 KB |
Output is correct |
26 |
Correct |
1 ms |
4700 KB |
Output is correct |
27 |
Correct |
1 ms |
4700 KB |
Output is correct |
28 |
Correct |
1 ms |
4700 KB |
Output is correct |
29 |
Correct |
1 ms |
4792 KB |
Output is correct |
30 |
Correct |
1 ms |
4700 KB |
Output is correct |
31 |
Correct |
1 ms |
4700 KB |
Output is correct |
32 |
Correct |
1 ms |
4700 KB |
Output is correct |
33 |
Correct |
1 ms |
4700 KB |
Output is correct |
34 |
Correct |
1 ms |
4700 KB |
Output is correct |
35 |
Correct |
1 ms |
4700 KB |
Output is correct |
36 |
Correct |
0 ms |
4700 KB |
Output is correct |
37 |
Correct |
1 ms |
4700 KB |
Output is correct |
38 |
Correct |
1 ms |
4700 KB |
Output is correct |
39 |
Correct |
1 ms |
4700 KB |
Output is correct |
40 |
Correct |
1 ms |
4700 KB |
Output is correct |
41 |
Correct |
1 ms |
4700 KB |
Output is correct |
42 |
Correct |
1 ms |
4700 KB |
Output is correct |
43 |
Correct |
1 ms |
4700 KB |
Output is correct |
44 |
Correct |
1 ms |
4700 KB |
Output is correct |
45 |
Correct |
1 ms |
4700 KB |
Output is correct |
46 |
Correct |
1 ms |
4700 KB |
Output is correct |
47 |
Correct |
1 ms |
4700 KB |
Output is correct |
48 |
Correct |
1 ms |
4700 KB |
Output is correct |
49 |
Correct |
1 ms |
4700 KB |
Output is correct |
50 |
Correct |
1 ms |
4700 KB |
Output is correct |
51 |
Correct |
1 ms |
4700 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
4696 KB |
Output is correct |
2 |
Correct |
4 ms |
7512 KB |
Output is correct |
3 |
Correct |
22 ms |
14620 KB |
Output is correct |
4 |
Correct |
26 ms |
14384 KB |
Output is correct |
5 |
Correct |
21 ms |
14428 KB |
Output is correct |
6 |
Correct |
24 ms |
14468 KB |
Output is correct |
7 |
Correct |
28 ms |
20056 KB |
Output is correct |
8 |
Correct |
23 ms |
18008 KB |
Output is correct |
9 |
Correct |
23 ms |
18012 KB |
Output is correct |
10 |
Correct |
18 ms |
14940 KB |
Output is correct |
11 |
Correct |
21 ms |
14804 KB |
Output is correct |
12 |
Correct |
26 ms |
14432 KB |
Output is correct |
13 |
Correct |
23 ms |
14428 KB |
Output is correct |
14 |
Correct |
21 ms |
17148 KB |
Output is correct |
15 |
Correct |
27 ms |
20820 KB |
Output is correct |
16 |
Correct |
27 ms |
21588 KB |
Output is correct |
17 |
Correct |
23 ms |
14428 KB |
Output is correct |
18 |
Correct |
25 ms |
14428 KB |
Output is correct |
19 |
Correct |
23 ms |
14424 KB |
Output is correct |
20 |
Correct |
20 ms |
14804 KB |
Output is correct |
21 |
Correct |
19 ms |
15028 KB |
Output is correct |
22 |
Correct |
21 ms |
14940 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
4696 KB |
Output is correct |
2 |
Correct |
1 ms |
4696 KB |
Output is correct |
3 |
Correct |
1 ms |
4700 KB |
Output is correct |
4 |
Correct |
1 ms |
4700 KB |
Output is correct |
5 |
Correct |
1 ms |
4700 KB |
Output is correct |
6 |
Correct |
1 ms |
4700 KB |
Output is correct |
7 |
Correct |
1 ms |
4700 KB |
Output is correct |
8 |
Correct |
1 ms |
4700 KB |
Output is correct |
9 |
Correct |
1 ms |
4700 KB |
Output is correct |
10 |
Correct |
1 ms |
4700 KB |
Output is correct |
11 |
Correct |
0 ms |
4700 KB |
Output is correct |
12 |
Correct |
1 ms |
4700 KB |
Output is correct |
13 |
Correct |
1 ms |
4700 KB |
Output is correct |
14 |
Correct |
1 ms |
4700 KB |
Output is correct |
15 |
Correct |
1 ms |
4700 KB |
Output is correct |
16 |
Correct |
1 ms |
4788 KB |
Output is correct |
17 |
Correct |
1 ms |
4700 KB |
Output is correct |
18 |
Correct |
1 ms |
4700 KB |
Output is correct |
19 |
Correct |
1 ms |
4700 KB |
Output is correct |
20 |
Correct |
1 ms |
4700 KB |
Output is correct |
21 |
Correct |
1 ms |
4700 KB |
Output is correct |
22 |
Correct |
1 ms |
4784 KB |
Output is correct |
23 |
Correct |
1 ms |
4700 KB |
Output is correct |
24 |
Correct |
1 ms |
4700 KB |
Output is correct |
25 |
Correct |
1 ms |
4696 KB |
Output is correct |
26 |
Correct |
1 ms |
4700 KB |
Output is correct |
27 |
Correct |
1 ms |
4700 KB |
Output is correct |
28 |
Correct |
1 ms |
4700 KB |
Output is correct |
29 |
Correct |
1 ms |
4792 KB |
Output is correct |
30 |
Correct |
1 ms |
4700 KB |
Output is correct |
31 |
Correct |
1 ms |
4700 KB |
Output is correct |
32 |
Correct |
1 ms |
4700 KB |
Output is correct |
33 |
Correct |
1 ms |
4700 KB |
Output is correct |
34 |
Correct |
1 ms |
4700 KB |
Output is correct |
35 |
Correct |
1 ms |
4700 KB |
Output is correct |
36 |
Correct |
0 ms |
4700 KB |
Output is correct |
37 |
Correct |
1 ms |
4700 KB |
Output is correct |
38 |
Correct |
1 ms |
4700 KB |
Output is correct |
39 |
Correct |
1 ms |
4700 KB |
Output is correct |
40 |
Correct |
1 ms |
4700 KB |
Output is correct |
41 |
Correct |
1 ms |
4700 KB |
Output is correct |
42 |
Correct |
1 ms |
4700 KB |
Output is correct |
43 |
Correct |
1 ms |
4700 KB |
Output is correct |
44 |
Correct |
1 ms |
4700 KB |
Output is correct |
45 |
Correct |
1 ms |
4700 KB |
Output is correct |
46 |
Correct |
1 ms |
4700 KB |
Output is correct |
47 |
Correct |
1 ms |
4700 KB |
Output is correct |
48 |
Correct |
1 ms |
4700 KB |
Output is correct |
49 |
Correct |
1 ms |
4700 KB |
Output is correct |
50 |
Correct |
1 ms |
4700 KB |
Output is correct |
51 |
Correct |
1 ms |
4700 KB |
Output is correct |
52 |
Correct |
2 ms |
7256 KB |
Output is correct |
53 |
Correct |
2 ms |
7260 KB |
Output is correct |
54 |
Correct |
2 ms |
7260 KB |
Output is correct |
55 |
Correct |
2 ms |
7260 KB |
Output is correct |
56 |
Correct |
2 ms |
7516 KB |
Output is correct |
57 |
Correct |
2 ms |
7200 KB |
Output is correct |
58 |
Correct |
2 ms |
7256 KB |
Output is correct |
59 |
Correct |
2 ms |
7224 KB |
Output is correct |
60 |
Correct |
1 ms |
7260 KB |
Output is correct |
61 |
Correct |
3 ms |
7260 KB |
Output is correct |
62 |
Correct |
2 ms |
7260 KB |
Output is correct |
63 |
Correct |
1 ms |
7260 KB |
Output is correct |
64 |
Correct |
1 ms |
7260 KB |
Output is correct |
65 |
Correct |
2 ms |
7260 KB |
Output is correct |
66 |
Correct |
2 ms |
7260 KB |
Output is correct |
67 |
Correct |
2 ms |
7260 KB |
Output is correct |
68 |
Correct |
2 ms |
7516 KB |
Output is correct |
69 |
Correct |
2 ms |
7284 KB |
Output is correct |
70 |
Correct |
2 ms |
7260 KB |
Output is correct |
71 |
Correct |
2 ms |
7260 KB |
Output is correct |
72 |
Correct |
2 ms |
7260 KB |
Output is correct |
73 |
Correct |
3 ms |
7260 KB |
Output is correct |
74 |
Correct |
2 ms |
7260 KB |
Output is correct |
75 |
Correct |
2 ms |
7260 KB |
Output is correct |
76 |
Correct |
2 ms |
7260 KB |
Output is correct |
77 |
Correct |
2 ms |
7516 KB |
Output is correct |
78 |
Correct |
2 ms |
7268 KB |
Output is correct |
79 |
Correct |
3 ms |
7516 KB |
Output is correct |
80 |
Correct |
2 ms |
7104 KB |
Output is correct |
81 |
Correct |
2 ms |
7348 KB |
Output is correct |
82 |
Correct |
2 ms |
7260 KB |
Output is correct |
83 |
Correct |
2 ms |
7260 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
4696 KB |
Output is correct |
2 |
Correct |
1 ms |
4696 KB |
Output is correct |
3 |
Correct |
1 ms |
4700 KB |
Output is correct |
4 |
Correct |
1 ms |
4700 KB |
Output is correct |
5 |
Correct |
1 ms |
4700 KB |
Output is correct |
6 |
Correct |
1 ms |
4700 KB |
Output is correct |
7 |
Correct |
1 ms |
4700 KB |
Output is correct |
8 |
Correct |
1 ms |
4700 KB |
Output is correct |
9 |
Correct |
1 ms |
4700 KB |
Output is correct |
10 |
Correct |
1 ms |
4700 KB |
Output is correct |
11 |
Correct |
0 ms |
4700 KB |
Output is correct |
12 |
Correct |
1 ms |
4700 KB |
Output is correct |
13 |
Correct |
1 ms |
4700 KB |
Output is correct |
14 |
Correct |
1 ms |
4700 KB |
Output is correct |
15 |
Correct |
1 ms |
4700 KB |
Output is correct |
16 |
Correct |
1 ms |
4788 KB |
Output is correct |
17 |
Correct |
1 ms |
4700 KB |
Output is correct |
18 |
Correct |
1 ms |
4700 KB |
Output is correct |
19 |
Correct |
1 ms |
4700 KB |
Output is correct |
20 |
Correct |
1 ms |
4700 KB |
Output is correct |
21 |
Correct |
1 ms |
4700 KB |
Output is correct |
22 |
Correct |
1 ms |
4784 KB |
Output is correct |
23 |
Correct |
1 ms |
4700 KB |
Output is correct |
24 |
Correct |
1 ms |
4700 KB |
Output is correct |
25 |
Correct |
1 ms |
4696 KB |
Output is correct |
26 |
Correct |
1 ms |
4700 KB |
Output is correct |
27 |
Correct |
1 ms |
4700 KB |
Output is correct |
28 |
Correct |
1 ms |
4700 KB |
Output is correct |
29 |
Correct |
1 ms |
4792 KB |
Output is correct |
30 |
Correct |
1 ms |
4700 KB |
Output is correct |
31 |
Correct |
1 ms |
4700 KB |
Output is correct |
32 |
Correct |
1 ms |
4700 KB |
Output is correct |
33 |
Correct |
1 ms |
4700 KB |
Output is correct |
34 |
Correct |
1 ms |
4700 KB |
Output is correct |
35 |
Correct |
1 ms |
4700 KB |
Output is correct |
36 |
Correct |
0 ms |
4700 KB |
Output is correct |
37 |
Correct |
1 ms |
4700 KB |
Output is correct |
38 |
Correct |
1 ms |
4700 KB |
Output is correct |
39 |
Correct |
1 ms |
4700 KB |
Output is correct |
40 |
Correct |
1 ms |
4700 KB |
Output is correct |
41 |
Correct |
1 ms |
4700 KB |
Output is correct |
42 |
Correct |
1 ms |
4700 KB |
Output is correct |
43 |
Correct |
1 ms |
4700 KB |
Output is correct |
44 |
Correct |
1 ms |
4700 KB |
Output is correct |
45 |
Correct |
1 ms |
4700 KB |
Output is correct |
46 |
Correct |
1 ms |
4700 KB |
Output is correct |
47 |
Correct |
1 ms |
4700 KB |
Output is correct |
48 |
Correct |
1 ms |
4700 KB |
Output is correct |
49 |
Correct |
1 ms |
4700 KB |
Output is correct |
50 |
Correct |
1 ms |
4700 KB |
Output is correct |
51 |
Correct |
1 ms |
4700 KB |
Output is correct |
52 |
Correct |
1 ms |
4696 KB |
Output is correct |
53 |
Correct |
4 ms |
7512 KB |
Output is correct |
54 |
Correct |
22 ms |
14620 KB |
Output is correct |
55 |
Correct |
26 ms |
14384 KB |
Output is correct |
56 |
Correct |
21 ms |
14428 KB |
Output is correct |
57 |
Correct |
24 ms |
14468 KB |
Output is correct |
58 |
Correct |
28 ms |
20056 KB |
Output is correct |
59 |
Correct |
23 ms |
18008 KB |
Output is correct |
60 |
Correct |
23 ms |
18012 KB |
Output is correct |
61 |
Correct |
18 ms |
14940 KB |
Output is correct |
62 |
Correct |
21 ms |
14804 KB |
Output is correct |
63 |
Correct |
26 ms |
14432 KB |
Output is correct |
64 |
Correct |
23 ms |
14428 KB |
Output is correct |
65 |
Correct |
21 ms |
17148 KB |
Output is correct |
66 |
Correct |
27 ms |
20820 KB |
Output is correct |
67 |
Correct |
27 ms |
21588 KB |
Output is correct |
68 |
Correct |
23 ms |
14428 KB |
Output is correct |
69 |
Correct |
25 ms |
14428 KB |
Output is correct |
70 |
Correct |
23 ms |
14424 KB |
Output is correct |
71 |
Correct |
20 ms |
14804 KB |
Output is correct |
72 |
Correct |
19 ms |
15028 KB |
Output is correct |
73 |
Correct |
21 ms |
14940 KB |
Output is correct |
74 |
Correct |
2 ms |
7256 KB |
Output is correct |
75 |
Correct |
2 ms |
7260 KB |
Output is correct |
76 |
Correct |
2 ms |
7260 KB |
Output is correct |
77 |
Correct |
2 ms |
7260 KB |
Output is correct |
78 |
Correct |
2 ms |
7516 KB |
Output is correct |
79 |
Correct |
2 ms |
7200 KB |
Output is correct |
80 |
Correct |
2 ms |
7256 KB |
Output is correct |
81 |
Correct |
2 ms |
7224 KB |
Output is correct |
82 |
Correct |
1 ms |
7260 KB |
Output is correct |
83 |
Correct |
3 ms |
7260 KB |
Output is correct |
84 |
Correct |
2 ms |
7260 KB |
Output is correct |
85 |
Correct |
1 ms |
7260 KB |
Output is correct |
86 |
Correct |
1 ms |
7260 KB |
Output is correct |
87 |
Correct |
2 ms |
7260 KB |
Output is correct |
88 |
Correct |
2 ms |
7260 KB |
Output is correct |
89 |
Correct |
2 ms |
7260 KB |
Output is correct |
90 |
Correct |
2 ms |
7516 KB |
Output is correct |
91 |
Correct |
2 ms |
7284 KB |
Output is correct |
92 |
Correct |
2 ms |
7260 KB |
Output is correct |
93 |
Correct |
2 ms |
7260 KB |
Output is correct |
94 |
Correct |
2 ms |
7260 KB |
Output is correct |
95 |
Correct |
3 ms |
7260 KB |
Output is correct |
96 |
Correct |
2 ms |
7260 KB |
Output is correct |
97 |
Correct |
2 ms |
7260 KB |
Output is correct |
98 |
Correct |
2 ms |
7260 KB |
Output is correct |
99 |
Correct |
2 ms |
7516 KB |
Output is correct |
100 |
Correct |
2 ms |
7268 KB |
Output is correct |
101 |
Correct |
3 ms |
7516 KB |
Output is correct |
102 |
Correct |
2 ms |
7104 KB |
Output is correct |
103 |
Correct |
2 ms |
7348 KB |
Output is correct |
104 |
Correct |
2 ms |
7260 KB |
Output is correct |
105 |
Correct |
2 ms |
7260 KB |
Output is correct |
106 |
Correct |
23 ms |
15192 KB |
Output is correct |
107 |
Correct |
24 ms |
14928 KB |
Output is correct |
108 |
Correct |
22 ms |
14940 KB |
Output is correct |
109 |
Correct |
23 ms |
15196 KB |
Output is correct |
110 |
Correct |
22 ms |
15176 KB |
Output is correct |
111 |
Correct |
23 ms |
15964 KB |
Output is correct |
112 |
Correct |
26 ms |
19288 KB |
Output is correct |
113 |
Correct |
23 ms |
14968 KB |
Output is correct |
114 |
Correct |
26 ms |
14940 KB |
Output is correct |
115 |
Correct |
19 ms |
14804 KB |
Output is correct |
116 |
Correct |
27 ms |
20152 KB |
Output is correct |
117 |
Correct |
28 ms |
19536 KB |
Output is correct |
118 |
Correct |
17 ms |
15828 KB |
Output is correct |
119 |
Correct |
23 ms |
15032 KB |
Output is correct |
120 |
Correct |
26 ms |
14936 KB |
Output is correct |
121 |
Correct |
26 ms |
14940 KB |
Output is correct |
122 |
Correct |
25 ms |
15196 KB |
Output is correct |
123 |
Correct |
17 ms |
15156 KB |
Output is correct |
124 |
Correct |
19 ms |
14936 KB |
Output is correct |
125 |
Correct |
17 ms |
14796 KB |
Output is correct |
126 |
Correct |
21 ms |
14936 KB |
Output is correct |
127 |
Correct |
21 ms |
14940 KB |
Output is correct |
128 |
Correct |
23 ms |
15040 KB |
Output is correct |
129 |
Correct |
30 ms |
15184 KB |
Output is correct |
130 |
Correct |
19 ms |
15196 KB |
Output is correct |
131 |
Correct |
20 ms |
15912 KB |
Output is correct |
132 |
Correct |
29 ms |
19292 KB |
Output is correct |
133 |
Correct |
26 ms |
15212 KB |
Output is correct |
134 |
Correct |
22 ms |
14968 KB |
Output is correct |
135 |
Correct |
17 ms |
14804 KB |
Output is correct |
136 |
Correct |
27 ms |
18788 KB |
Output is correct |
137 |
Correct |
27 ms |
19032 KB |
Output is correct |
138 |
Correct |
20 ms |
15828 KB |
Output is correct |
139 |
Correct |
25 ms |
15032 KB |
Output is correct |
140 |
Correct |
23 ms |
14940 KB |
Output is correct |
141 |
Correct |
25 ms |
14932 KB |
Output is correct |
142 |
Correct |
25 ms |
14940 KB |
Output is correct |
143 |
Correct |
21 ms |
14948 KB |
Output is correct |
144 |
Correct |
21 ms |
15072 KB |
Output is correct |
145 |
Correct |
19 ms |
14800 KB |
Output is correct |
146 |
Correct |
27 ms |
14836 KB |
Output is correct |
147 |
Correct |
21 ms |
14940 KB |
Output is correct |
148 |
Correct |
24 ms |
15124 KB |
Output is correct |
149 |
Correct |
31 ms |
15900 KB |
Output is correct |
150 |
Correct |
28 ms |
20564 KB |
Output is correct |
151 |
Correct |
24 ms |
14940 KB |
Output is correct |
152 |
Correct |
26 ms |
15196 KB |
Output is correct |
153 |
Correct |
28 ms |
15196 KB |
Output is correct |
154 |
Correct |
22 ms |
15964 KB |
Output is correct |
155 |
Correct |
21 ms |
15196 KB |
Output is correct |
156 |
Correct |
24 ms |
19540 KB |
Output is correct |
157 |
Correct |
26 ms |
18772 KB |
Output is correct |
158 |
Correct |
30 ms |
18264 KB |
Output is correct |
159 |
Correct |
21 ms |
14936 KB |
Output is correct |
160 |
Correct |
26 ms |
20052 KB |
Output is correct |
161 |
Correct |
22 ms |
14940 KB |
Output is correct |
162 |
Correct |
25 ms |
15388 KB |
Output is correct |