#include <bits/stdc++.h>
using namespace std;
const int maxn = 3e5+10, maxl = 1<<5;
int c[maxn];
vector<int> grafo[maxn];
long long dp[maxn][maxl];
long long solve(int u, int mask){
if(dp[u][mask] != -1) return dp[u][mask];
long long tot = 1;
for(int v : grafo[u]) if(!(mask&c[v])) tot += solve(v, mask^c[v]);
return dp[u][mask] = tot;
}
int main(){
ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
int n, m, k;
cin >> n >> m >> k;
for(int i=1; i<=n; i++){
cin >> c[i];
c[i] = (1<<(c[i]-1));
}
for(int i=1; i<=m; i++){
int u, v;
cin >> u >> v;
grafo[u].push_back(v);
grafo[v].push_back(u);
}
long long ans = 0;
memset(dp, -1, sizeof dp);
for(int i=1; i<=n; i++) ans += solve(i, c[i]);
cout << ans - n << "\n";
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
32 ms |
82456 KB |
Output is correct |
| 2 |
Correct |
31 ms |
82508 KB |
Output is correct |
| 3 |
Correct |
38 ms |
82408 KB |
Output is correct |
| 4 |
Correct |
36 ms |
82440 KB |
Output is correct |
| 5 |
Correct |
40 ms |
82380 KB |
Output is correct |
| 6 |
Correct |
40 ms |
82376 KB |
Output is correct |
| 7 |
Correct |
32 ms |
82372 KB |
Output is correct |
| 8 |
Correct |
30 ms |
82452 KB |
Output is correct |
| 9 |
Correct |
32 ms |
82416 KB |
Output is correct |
| 10 |
Correct |
33 ms |
82428 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
94 ms |
86168 KB |
Output is correct |
| 2 |
Correct |
95 ms |
85988 KB |
Output is correct |
| 3 |
Correct |
274 ms |
91972 KB |
Output is correct |
| 4 |
Correct |
119 ms |
87104 KB |
Output is correct |
| 5 |
Correct |
102 ms |
87020 KB |
Output is correct |
| 6 |
Correct |
270 ms |
90308 KB |
Output is correct |
| 7 |
Correct |
270 ms |
92036 KB |
Output is correct |
| 8 |
Correct |
256 ms |
92592 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
32 ms |
82456 KB |
Output is correct |
| 2 |
Correct |
31 ms |
82508 KB |
Output is correct |
| 3 |
Correct |
38 ms |
82408 KB |
Output is correct |
| 4 |
Correct |
36 ms |
82440 KB |
Output is correct |
| 5 |
Correct |
40 ms |
82380 KB |
Output is correct |
| 6 |
Correct |
40 ms |
82376 KB |
Output is correct |
| 7 |
Correct |
32 ms |
82372 KB |
Output is correct |
| 8 |
Correct |
30 ms |
82452 KB |
Output is correct |
| 9 |
Correct |
32 ms |
82416 KB |
Output is correct |
| 10 |
Correct |
33 ms |
82428 KB |
Output is correct |
| 11 |
Correct |
94 ms |
86168 KB |
Output is correct |
| 12 |
Correct |
95 ms |
85988 KB |
Output is correct |
| 13 |
Correct |
274 ms |
91972 KB |
Output is correct |
| 14 |
Correct |
119 ms |
87104 KB |
Output is correct |
| 15 |
Correct |
102 ms |
87020 KB |
Output is correct |
| 16 |
Correct |
270 ms |
90308 KB |
Output is correct |
| 17 |
Correct |
270 ms |
92036 KB |
Output is correct |
| 18 |
Correct |
256 ms |
92592 KB |
Output is correct |
| 19 |
Correct |
98 ms |
86088 KB |
Output is correct |
| 20 |
Correct |
91 ms |
86044 KB |
Output is correct |
| 21 |
Correct |
266 ms |
92024 KB |
Output is correct |
| 22 |
Correct |
113 ms |
86936 KB |
Output is correct |
| 23 |
Correct |
119 ms |
87060 KB |
Output is correct |
| 24 |
Correct |
276 ms |
90372 KB |
Output is correct |
| 25 |
Correct |
323 ms |
92032 KB |
Output is correct |
| 26 |
Correct |
280 ms |
92684 KB |
Output is correct |
| 27 |
Correct |
103 ms |
86108 KB |
Output is correct |
| 28 |
Correct |
119 ms |
86920 KB |
Output is correct |
| 29 |
Correct |
310 ms |
91992 KB |
Output is correct |
| 30 |
Correct |
279 ms |
88808 KB |
Output is correct |
| 31 |
Correct |
251 ms |
89024 KB |
Output is correct |
| 32 |
Correct |
317 ms |
92036 KB |
Output is correct |
| 33 |
Correct |
41 ms |
82456 KB |
Output is correct |
| 34 |
Correct |
34 ms |
82452 KB |
Output is correct |
| 35 |
Correct |
32 ms |
82500 KB |
Output is correct |
| 36 |
Correct |
31 ms |
82436 KB |
Output is correct |
| 37 |
Correct |
31 ms |
82440 KB |
Output is correct |
| 38 |
Correct |
31 ms |
82436 KB |
Output is correct |
| 39 |
Correct |
31 ms |
82452 KB |
Output is correct |
| 40 |
Correct |
31 ms |
82508 KB |
Output is correct |
| 41 |
Correct |
30 ms |
82396 KB |
Output is correct |
| 42 |
Correct |
39 ms |
82388 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
36 ms |
82392 KB |
Output is correct |
| 2 |
Correct |
69 ms |
83600 KB |
Output is correct |
| 3 |
Correct |
49 ms |
84304 KB |
Output is correct |
| 4 |
Correct |
89 ms |
86988 KB |
Output is correct |
| 5 |
Correct |
69 ms |
87744 KB |
Output is correct |
| 6 |
Correct |
123 ms |
86992 KB |
Output is correct |
| 7 |
Correct |
71 ms |
84272 KB |
Output is correct |
| 8 |
Correct |
93 ms |
86996 KB |
Output is correct |
| 9 |
Correct |
73 ms |
87712 KB |
Output is correct |
| 10 |
Correct |
118 ms |
87528 KB |
Output is correct |
| 11 |
Correct |
122 ms |
85588 KB |
Output is correct |
| 12 |
Correct |
81 ms |
86812 KB |
Output is correct |
| 13 |
Correct |
91 ms |
85652 KB |
Output is correct |
| 14 |
Correct |
147 ms |
87048 KB |
Output is correct |
| 15 |
Correct |
98 ms |
87104 KB |
Output is correct |
| 16 |
Correct |
35 ms |
82396 KB |
Output is correct |
| 17 |
Correct |
39 ms |
82392 KB |
Output is correct |
| 18 |
Correct |
32 ms |
82480 KB |
Output is correct |
| 19 |
Correct |
34 ms |
82436 KB |
Output is correct |
| 20 |
Correct |
33 ms |
82508 KB |
Output is correct |
| 21 |
Correct |
33 ms |
82412 KB |
Output is correct |
| 22 |
Correct |
31 ms |
82428 KB |
Output is correct |
| 23 |
Correct |
31 ms |
82444 KB |
Output is correct |
| 24 |
Correct |
32 ms |
82456 KB |
Output is correct |
| 25 |
Correct |
31 ms |
82440 KB |
Output is correct |
