#include<bits/stdc++.h>
#define NOT_STONKS ios::sync_with_stdio(false), cin.tie(0), cout.tie(0)
using namespace std;
const int maxn = 3e5 + 10; //4e6 + 10; //3e5 + 10;
const int mod = 1e9 + 7; //998244353;
typedef long long ll;
ll n, m, k, c[maxn], dp[50][maxn];
vector<int> G[maxn];
int main() {
NOT_STONKS;
cin >> n >> m >> k;
for (int i = 1; i <= n; i++) cin >> c[i], c[i]--;
for (int i = 0; i < m; i++) {
int u, v;
cin >> u >> v;
G[u].push_back(v);
G[v].push_back(u);
}
for (int i = 1; i <= n; i++) dp[1 << c[i]][i] = 1;
for (int mask = 1; mask < (1 << k); mask++)
for (int i = 1; i <= n; i++)
for (int u : G[i])
dp[mask][i] += dp[mask ^ (1 << c[i])][u];
ll ans = 0;
for (int mask = 0; mask < (1 << k); mask++)
for (int i = 1; i <= n; i++) if (__builtin_popcount(mask) > 1)
ans += dp[mask][i];
cout << ans << endl;
return 0;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
4 ms |
7508 KB |
Output is correct |
| 2 |
Correct |
4 ms |
7508 KB |
Output is correct |
| 3 |
Correct |
4 ms |
7380 KB |
Output is correct |
| 4 |
Correct |
4 ms |
7380 KB |
Output is correct |
| 5 |
Correct |
4 ms |
7292 KB |
Output is correct |
| 6 |
Correct |
5 ms |
7508 KB |
Output is correct |
| 7 |
Correct |
4 ms |
7508 KB |
Output is correct |
| 8 |
Correct |
4 ms |
7508 KB |
Output is correct |
| 9 |
Correct |
4 ms |
7380 KB |
Output is correct |
| 10 |
Correct |
4 ms |
7380 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
58 ms |
11284 KB |
Output is correct |
| 2 |
Correct |
57 ms |
10988 KB |
Output is correct |
| 3 |
Correct |
262 ms |
34472 KB |
Output is correct |
| 4 |
Correct |
86 ms |
12636 KB |
Output is correct |
| 5 |
Correct |
78 ms |
12272 KB |
Output is correct |
| 6 |
Correct |
182 ms |
26960 KB |
Output is correct |
| 7 |
Correct |
236 ms |
34472 KB |
Output is correct |
| 8 |
Correct |
232 ms |
35152 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
4 ms |
7508 KB |
Output is correct |
| 2 |
Correct |
4 ms |
7508 KB |
Output is correct |
| 3 |
Correct |
4 ms |
7380 KB |
Output is correct |
| 4 |
Correct |
4 ms |
7380 KB |
Output is correct |
| 5 |
Correct |
4 ms |
7292 KB |
Output is correct |
| 6 |
Correct |
5 ms |
7508 KB |
Output is correct |
| 7 |
Correct |
4 ms |
7508 KB |
Output is correct |
| 8 |
Correct |
4 ms |
7508 KB |
Output is correct |
| 9 |
Correct |
4 ms |
7380 KB |
Output is correct |
| 10 |
Correct |
4 ms |
7380 KB |
Output is correct |
| 11 |
Correct |
58 ms |
11284 KB |
Output is correct |
| 12 |
Correct |
57 ms |
10988 KB |
Output is correct |
| 13 |
Correct |
262 ms |
34472 KB |
Output is correct |
| 14 |
Correct |
86 ms |
12636 KB |
Output is correct |
| 15 |
Correct |
78 ms |
12272 KB |
Output is correct |
| 16 |
Correct |
182 ms |
26960 KB |
Output is correct |
| 17 |
Correct |
236 ms |
34472 KB |
Output is correct |
| 18 |
Correct |
232 ms |
35152 KB |
Output is correct |
| 19 |
Correct |
60 ms |
11288 KB |
Output is correct |
| 20 |
Correct |
50 ms |
10996 KB |
Output is correct |
| 21 |
Correct |
235 ms |
34416 KB |
Output is correct |
| 22 |
Correct |
80 ms |
12620 KB |
Output is correct |
| 23 |
Correct |
82 ms |
12180 KB |
Output is correct |
| 24 |
Correct |
181 ms |
26976 KB |
Output is correct |
| 25 |
Correct |
259 ms |
34440 KB |
Output is correct |
| 26 |
Correct |
233 ms |
35088 KB |
Output is correct |
| 27 |
Correct |
55 ms |
11188 KB |
Output is correct |
| 28 |
Correct |
80 ms |
12828 KB |
Output is correct |
| 29 |
Correct |
324 ms |
53260 KB |
Output is correct |
| 30 |
Correct |
216 ms |
31968 KB |
Output is correct |
| 31 |
Correct |
258 ms |
32128 KB |
Output is correct |
| 32 |
Correct |
313 ms |
53360 KB |
Output is correct |
| 33 |
Correct |
4 ms |
7380 KB |
Output is correct |
| 34 |
Correct |
4 ms |
7508 KB |
Output is correct |
| 35 |
Correct |
5 ms |
7380 KB |
Output is correct |
| 36 |
Correct |
5 ms |
7380 KB |
Output is correct |
| 37 |
Correct |
4 ms |
7380 KB |
Output is correct |
| 38 |
Correct |
4 ms |
7508 KB |
Output is correct |
| 39 |
Correct |
4 ms |
7508 KB |
Output is correct |
| 40 |
Correct |
4 ms |
7508 KB |
Output is correct |
| 41 |
Correct |
5 ms |
7380 KB |
Output is correct |
| 42 |
Correct |
4 ms |
7380 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
4 ms |
7508 KB |
Output is correct |
| 2 |
Correct |
22 ms |
8880 KB |
Output is correct |
| 3 |
Correct |
20 ms |
8540 KB |
Output is correct |
| 4 |
Correct |
58 ms |
16372 KB |
Output is correct |
| 5 |
Correct |
44 ms |
17208 KB |
Output is correct |
| 6 |
Correct |
140 ms |
35352 KB |
Output is correct |
| 7 |
Correct |
19 ms |
8660 KB |
Output is correct |
| 8 |
Correct |
71 ms |
22748 KB |
Output is correct |
| 9 |
Correct |
58 ms |
23492 KB |
Output is correct |
| 10 |
Correct |
76 ms |
23372 KB |
Output is correct |
| 11 |
Correct |
69 ms |
21840 KB |
Output is correct |
| 12 |
Correct |
70 ms |
29100 KB |
Output is correct |
| 13 |
Correct |
61 ms |
22000 KB |
Output is correct |
| 14 |
Correct |
121 ms |
35352 KB |
Output is correct |
| 15 |
Correct |
127 ms |
35488 KB |
Output is correct |
| 16 |
Correct |
4 ms |
7508 KB |
Output is correct |
| 17 |
Correct |
4 ms |
7508 KB |
Output is correct |
| 18 |
Correct |
4 ms |
7380 KB |
Output is correct |
| 19 |
Correct |
5 ms |
7380 KB |
Output is correct |
| 20 |
Correct |
4 ms |
7388 KB |
Output is correct |
| 21 |
Correct |
4 ms |
7508 KB |
Output is correct |
| 22 |
Correct |
5 ms |
7508 KB |
Output is correct |
| 23 |
Correct |
4 ms |
7508 KB |
Output is correct |
| 24 |
Correct |
4 ms |
7380 KB |
Output is correct |
| 25 |
Correct |
4 ms |
7380 KB |
Output is correct |
