| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 387545 |
2021-04-08T22:46:31 Z |
kimbj0709 |
Paths (BOI18_paths) |
C++14 |
|
1291 ms |
99880 KB |
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define maxn 300050
vector<vector<int> > adj(maxn);
int32_t main() {
ios::sync_with_stdio(0);
cin.tie(0);cout.tie(0);
int n,m,k;
int input1,input2;
cin >> n >> m >> k;
vector<int> color(maxn);
for(int i=0;i<n;i++){
cin >> color[i];
color[i]--;
}
for(int i=0;i<m;i++){
cin >> input1 >> input2;
input1--,input2--;
adj[input1].push_back(input2);
adj[input2].push_back(input1);
}
int ans = 0;
int dp[n][(1<<k)];
memset(dp,0,sizeof(dp));
for(int i=0;i<n;i++){
dp[i][(1<<color[i])] = 1;
}
int next[n][(1<<k)];
for(int aa=0;aa<k;aa++){
memset(next,0,sizeof(next));
for(int i=0;i<n;i++){
for(auto j:adj[i]){
for(int l=0;l<(1<<k);l++){
if(((1<<color[j])&l)==0){
int nextnum = (1<<color[j])|l;
next[j][nextnum] += dp[i][l];
}
}
}
}
for(int i=0;i<n;i++){
for(int j=0;j<(1<<k);j++){
ans += next[i][j];
dp[i][j] = next[i][j];
next[i][j] = 0;
}
}
}
cout << ans;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
6 ms |
9676 KB |
Output is correct |
| 2 |
Correct |
6 ms |
9676 KB |
Output is correct |
| 3 |
Correct |
6 ms |
9676 KB |
Output is correct |
| 4 |
Correct |
6 ms |
9684 KB |
Output is correct |
| 5 |
Correct |
6 ms |
9676 KB |
Output is correct |
| 6 |
Correct |
6 ms |
9676 KB |
Output is correct |
| 7 |
Correct |
6 ms |
9676 KB |
Output is correct |
| 8 |
Correct |
6 ms |
9676 KB |
Output is correct |
| 9 |
Correct |
6 ms |
9652 KB |
Output is correct |
| 10 |
Correct |
6 ms |
9676 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
113 ms |
20292 KB |
Output is correct |
| 2 |
Correct |
94 ms |
19080 KB |
Output is correct |
| 3 |
Correct |
631 ms |
62412 KB |
Output is correct |
| 4 |
Correct |
161 ms |
23016 KB |
Output is correct |
| 5 |
Correct |
123 ms |
22116 KB |
Output is correct |
| 6 |
Correct |
456 ms |
47712 KB |
Output is correct |
| 7 |
Correct |
692 ms |
62288 KB |
Output is correct |
| 8 |
Correct |
716 ms |
62844 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
6 ms |
9676 KB |
Output is correct |
| 2 |
Correct |
6 ms |
9676 KB |
Output is correct |
| 3 |
Correct |
6 ms |
9676 KB |
Output is correct |
| 4 |
Correct |
6 ms |
9684 KB |
Output is correct |
| 5 |
Correct |
6 ms |
9676 KB |
Output is correct |
| 6 |
Correct |
6 ms |
9676 KB |
Output is correct |
| 7 |
Correct |
6 ms |
9676 KB |
Output is correct |
| 8 |
Correct |
6 ms |
9676 KB |
Output is correct |
| 9 |
Correct |
6 ms |
9652 KB |
Output is correct |
| 10 |
Correct |
6 ms |
9676 KB |
Output is correct |
| 11 |
Correct |
113 ms |
20292 KB |
Output is correct |
| 12 |
Correct |
94 ms |
19080 KB |
Output is correct |
| 13 |
Correct |
631 ms |
62412 KB |
Output is correct |
| 14 |
Correct |
161 ms |
23016 KB |
Output is correct |
| 15 |
Correct |
123 ms |
22116 KB |
Output is correct |
| 16 |
Correct |
456 ms |
47712 KB |
Output is correct |
| 17 |
Correct |
692 ms |
62288 KB |
Output is correct |
| 18 |
Correct |
716 ms |
62844 KB |
Output is correct |
| 19 |
Correct |
114 ms |
20284 KB |
Output is correct |
| 20 |
Correct |
96 ms |
19136 KB |
Output is correct |
| 21 |
Correct |
694 ms |
62292 KB |
Output is correct |
| 22 |
Correct |
146 ms |
23000 KB |
Output is correct |
| 23 |
Correct |
124 ms |
22116 KB |
Output is correct |
| 24 |
Correct |
423 ms |
47692 KB |
Output is correct |
| 25 |
Correct |
664 ms |
62352 KB |
Output is correct |
| 26 |
Correct |
724 ms |
62892 KB |
Output is correct |
| 27 |
Correct |
129 ms |
19272 KB |
Output is correct |
| 28 |
Correct |
188 ms |
23192 KB |
Output is correct |
| 29 |
Correct |
1291 ms |
99880 KB |
Output is correct |
| 30 |
Correct |
777 ms |
60048 KB |
Output is correct |
| 31 |
Correct |
830 ms |
60132 KB |
Output is correct |
| 32 |
Correct |
1254 ms |
99880 KB |
Output is correct |
| 33 |
Correct |
6 ms |
9676 KB |
Output is correct |
| 34 |
Correct |
6 ms |
9676 KB |
Output is correct |
| 35 |
Correct |
6 ms |
9680 KB |
Output is correct |
| 36 |
Correct |
6 ms |
9676 KB |
Output is correct |
| 37 |
Correct |
6 ms |
9676 KB |
Output is correct |
| 38 |
Correct |
6 ms |
9744 KB |
Output is correct |
| 39 |
Correct |
7 ms |
9684 KB |
Output is correct |
| 40 |
Correct |
6 ms |
9676 KB |
Output is correct |
| 41 |
Correct |
7 ms |
9676 KB |
Output is correct |
| 42 |
Correct |
7 ms |
9680 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
6 ms |
9680 KB |
Output is correct |
| 2 |
Correct |
80 ms |
12840 KB |
Output is correct |
| 3 |
Correct |
35 ms |
12592 KB |
Output is correct |
| 4 |
Correct |
158 ms |
27100 KB |
Output is correct |
| 5 |
Correct |
117 ms |
27448 KB |
Output is correct |
| 6 |
Correct |
475 ms |
64632 KB |
Output is correct |
| 7 |
Correct |
45 ms |
12736 KB |
Output is correct |
| 8 |
Correct |
313 ms |
39648 KB |
Output is correct |
| 9 |
Correct |
207 ms |
40032 KB |
Output is correct |
| 10 |
Correct |
256 ms |
39852 KB |
Output is correct |
| 11 |
Correct |
261 ms |
38460 KB |
Output is correct |
| 12 |
Correct |
286 ms |
51732 KB |
Output is correct |
| 13 |
Correct |
268 ms |
38800 KB |
Output is correct |
| 14 |
Correct |
480 ms |
64608 KB |
Output is correct |
| 15 |
Correct |
489 ms |
64756 KB |
Output is correct |
| 16 |
Correct |
6 ms |
9676 KB |
Output is correct |
| 17 |
Correct |
6 ms |
9676 KB |
Output is correct |
| 18 |
Correct |
6 ms |
9676 KB |
Output is correct |
| 19 |
Correct |
6 ms |
9676 KB |
Output is correct |
| 20 |
Correct |
6 ms |
9676 KB |
Output is correct |
| 21 |
Correct |
6 ms |
9676 KB |
Output is correct |
| 22 |
Correct |
7 ms |
9676 KB |
Output is correct |
| 23 |
Correct |
6 ms |
9676 KB |
Output is correct |
| 24 |
Correct |
6 ms |
9676 KB |
Output is correct |
| 25 |
Correct |
6 ms |
9680 KB |
Output is correct |
