| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 689969 |
2023-01-29T22:43:02 Z |
NK_ |
Paths (BOI18_paths) |
C++17 |
|
401 ms |
66220 KB |
// Success consists of going from failure to failure without loss of enthusiasm
#include <bits/stdc++.h>
using namespace std;
#define nl '\n'
using ll = int64_t;
int main() {
cin.tie(0)->sync_with_stdio(0);
int N, M, K; cin >> N >> M >> K;
vector<int> A(N); for(auto& x : A) { cin >> x; --x; }
vector<vector<int>> adj(N);
for(int i = 0; i < M; i++) {
int u, v; cin >> u >> v; --u, --v;
// cout << u << " " << v << nl;
adj[u].push_back(v);
adj[v].push_back(u);
}
vector<vector<ll>> dp(N, vector<ll>(1<<K, 0));
for(int i = 0; i < N; i++) dp[i][1<<A[i]] = 1;
int P2 = 1;
ll ans = 0;
for(int s = 1; s < (1<<K); s++) {
if (P2 < s) P2 += P2;
for(int u = 0; u < N; u++) if (dp[u][s] != 0) {
if (s != P2) ans += dp[u][s];
for(const auto &v : adj[u]) if (((s >> A[v]) & 1) ^ 1) dp[v][s^(1<<A[v])] += dp[u][s];
}
}
cout << ans << nl;
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
340 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
272 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
340 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
340 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
63 ms |
4232 KB |
Output is correct |
| 2 |
Correct |
55 ms |
3984 KB |
Output is correct |
| 3 |
Correct |
305 ms |
47432 KB |
Output is correct |
| 4 |
Correct |
101 ms |
7272 KB |
Output is correct |
| 5 |
Correct |
79 ms |
6660 KB |
Output is correct |
| 6 |
Correct |
212 ms |
33308 KB |
Output is correct |
| 7 |
Correct |
324 ms |
47336 KB |
Output is correct |
| 8 |
Correct |
291 ms |
48180 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
340 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
272 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
340 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
340 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
63 ms |
4232 KB |
Output is correct |
| 12 |
Correct |
55 ms |
3984 KB |
Output is correct |
| 13 |
Correct |
305 ms |
47432 KB |
Output is correct |
| 14 |
Correct |
101 ms |
7272 KB |
Output is correct |
| 15 |
Correct |
79 ms |
6660 KB |
Output is correct |
| 16 |
Correct |
212 ms |
33308 KB |
Output is correct |
| 17 |
Correct |
324 ms |
47336 KB |
Output is correct |
| 18 |
Correct |
291 ms |
48180 KB |
Output is correct |
| 19 |
Correct |
63 ms |
4300 KB |
Output is correct |
| 20 |
Correct |
66 ms |
3852 KB |
Output is correct |
| 21 |
Correct |
321 ms |
47432 KB |
Output is correct |
| 22 |
Correct |
85 ms |
7336 KB |
Output is correct |
| 23 |
Correct |
71 ms |
6688 KB |
Output is correct |
| 24 |
Correct |
210 ms |
33256 KB |
Output is correct |
| 25 |
Correct |
304 ms |
47428 KB |
Output is correct |
| 26 |
Correct |
297 ms |
48088 KB |
Output is correct |
| 27 |
Correct |
66 ms |
3916 KB |
Output is correct |
| 28 |
Correct |
96 ms |
5892 KB |
Output is correct |
| 29 |
Correct |
400 ms |
66212 KB |
Output is correct |
| 30 |
Correct |
296 ms |
34756 KB |
Output is correct |
| 31 |
Correct |
295 ms |
35132 KB |
Output is correct |
| 32 |
Correct |
401 ms |
66220 KB |
Output is correct |
| 33 |
Correct |
0 ms |
212 KB |
Output is correct |
| 34 |
Correct |
0 ms |
212 KB |
Output is correct |
| 35 |
Correct |
0 ms |
212 KB |
Output is correct |
| 36 |
Correct |
0 ms |
212 KB |
Output is correct |
| 37 |
Correct |
0 ms |
212 KB |
Output is correct |
| 38 |
Correct |
0 ms |
340 KB |
Output is correct |
| 39 |
Correct |
0 ms |
212 KB |
Output is correct |
| 40 |
Correct |
0 ms |
212 KB |
Output is correct |
| 41 |
Correct |
0 ms |
212 KB |
Output is correct |
| 42 |
Correct |
0 ms |
212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
32 ms |
1364 KB |
Output is correct |
| 3 |
Correct |
23 ms |
1356 KB |
Output is correct |
| 4 |
Correct |
75 ms |
16016 KB |
Output is correct |
| 5 |
Correct |
52 ms |
16716 KB |
Output is correct |
| 6 |
Correct |
135 ms |
34892 KB |
Output is correct |
| 7 |
Correct |
22 ms |
1360 KB |
Output is correct |
| 8 |
Correct |
102 ms |
22228 KB |
Output is correct |
| 9 |
Correct |
79 ms |
22912 KB |
Output is correct |
| 10 |
Correct |
89 ms |
22828 KB |
Output is correct |
| 11 |
Correct |
80 ms |
17956 KB |
Output is correct |
| 12 |
Correct |
79 ms |
26828 KB |
Output is correct |
| 13 |
Correct |
78 ms |
18044 KB |
Output is correct |
| 14 |
Correct |
133 ms |
34804 KB |
Output is correct |
| 15 |
Correct |
125 ms |
34896 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
0 ms |
212 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
0 ms |
212 KB |
Output is correct |
| 20 |
Correct |
1 ms |
212 KB |
Output is correct |
| 21 |
Correct |
0 ms |
432 KB |
Output is correct |
| 22 |
Correct |
0 ms |
212 KB |
Output is correct |
| 23 |
Correct |
1 ms |
340 KB |
Output is correct |
| 24 |
Correct |
1 ms |
212 KB |
Output is correct |
| 25 |
Correct |
0 ms |
212 KB |
Output is correct |
