| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 162983 |
2019-11-10T15:32:08 Z |
Minnakhmetov |
Paths (BOI18_paths) |
C++14 |
|
793 ms |
322072 KB |
#include <bits/stdc++.h>
#define ll long long
#define all(aaa) aaa.begin(), aaa.end()
using namespace std;
const int N = 3e5 + 5, K = 5;
int a[N];
vector<int> g[N];
ll dp[K][N][1 << K];
signed main() {
ios_base::sync_with_stdio(0);
cin.tie(NULL);
int n, m, k;
cin >> n >> m >> k;
for (int i = 0; i < n; i++) {
cin >> a[i];
a[i]--;
dp[0][i][1 << a[i]] = 1;
}
for (int i = 0; i < m; i++) {
int x, y;
cin >> x >> y;
x--, y--;
g[x].push_back(y);
g[y].push_back(x);
}
for (int i = 1; i < k; i++) {
for (int j = 0; j < n; j++) {
for (int to : g[j]) {
int h = (1 << k) - 1 - (1 << a[j]);
for (int z = h; z != 0; z = (z - 1) & h) {
dp[i][j][z | (1 << a[j])] += dp[i - 1][to][z];
}
}
}
}
ll ans = 0;
for (int i = 1; i < k; i++) {
for (int j = 0; j < n; j++) {
for (int z = 0; z < (1 << k); z++) {
ans += dp[i][j][z];
}
}
}
cout << ans;
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
9 ms |
7416 KB |
Output is correct |
| 2 |
Correct |
9 ms |
7544 KB |
Output is correct |
| 3 |
Correct |
9 ms |
7416 KB |
Output is correct |
| 4 |
Correct |
9 ms |
7416 KB |
Output is correct |
| 5 |
Correct |
9 ms |
7388 KB |
Output is correct |
| 6 |
Correct |
9 ms |
7544 KB |
Output is correct |
| 7 |
Correct |
9 ms |
7416 KB |
Output is correct |
| 8 |
Correct |
8 ms |
7544 KB |
Output is correct |
| 9 |
Correct |
8 ms |
7416 KB |
Output is correct |
| 10 |
Correct |
8 ms |
7416 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
113 ms |
17636 KB |
Output is correct |
| 2 |
Correct |
84 ms |
13816 KB |
Output is correct |
| 3 |
Correct |
569 ms |
246920 KB |
Output is correct |
| 4 |
Correct |
170 ms |
30428 KB |
Output is correct |
| 5 |
Correct |
140 ms |
22768 KB |
Output is correct |
| 6 |
Correct |
406 ms |
169744 KB |
Output is correct |
| 7 |
Correct |
567 ms |
247044 KB |
Output is correct |
| 8 |
Correct |
589 ms |
247544 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
9 ms |
7416 KB |
Output is correct |
| 2 |
Correct |
9 ms |
7544 KB |
Output is correct |
| 3 |
Correct |
9 ms |
7416 KB |
Output is correct |
| 4 |
Correct |
9 ms |
7416 KB |
Output is correct |
| 5 |
Correct |
9 ms |
7388 KB |
Output is correct |
| 6 |
Correct |
9 ms |
7544 KB |
Output is correct |
| 7 |
Correct |
9 ms |
7416 KB |
Output is correct |
| 8 |
Correct |
8 ms |
7544 KB |
Output is correct |
| 9 |
Correct |
8 ms |
7416 KB |
Output is correct |
| 10 |
Correct |
8 ms |
7416 KB |
Output is correct |
| 11 |
Correct |
113 ms |
17636 KB |
Output is correct |
| 12 |
Correct |
84 ms |
13816 KB |
Output is correct |
| 13 |
Correct |
569 ms |
246920 KB |
Output is correct |
| 14 |
Correct |
170 ms |
30428 KB |
Output is correct |
| 15 |
Correct |
140 ms |
22768 KB |
Output is correct |
| 16 |
Correct |
406 ms |
169744 KB |
Output is correct |
| 17 |
Correct |
567 ms |
247044 KB |
Output is correct |
| 18 |
Correct |
589 ms |
247544 KB |
Output is correct |
| 19 |
Correct |
116 ms |
17644 KB |
Output is correct |
| 20 |
Correct |
85 ms |
13820 KB |
Output is correct |
| 21 |
Correct |
596 ms |
247144 KB |
Output is correct |
| 22 |
Correct |
164 ms |
30328 KB |
Output is correct |
| 23 |
Correct |
150 ms |
22960 KB |
Output is correct |
| 24 |
Correct |
414 ms |
169704 KB |
Output is correct |
| 25 |
Correct |
589 ms |
246904 KB |
Output is correct |
| 26 |
Correct |
599 ms |
247496 KB |
Output is correct |
| 27 |
Correct |
100 ms |
13944 KB |
Output is correct |
| 28 |
Correct |
151 ms |
22648 KB |
Output is correct |
| 29 |
Correct |
793 ms |
322072 KB |
Output is correct |
| 30 |
Correct |
543 ms |
168452 KB |
Output is correct |
| 31 |
Correct |
535 ms |
168336 KB |
Output is correct |
| 32 |
Correct |
775 ms |
322040 KB |
Output is correct |
| 33 |
Correct |
9 ms |
7420 KB |
Output is correct |
| 34 |
Correct |
9 ms |
7544 KB |
Output is correct |
| 35 |
Correct |
9 ms |
7416 KB |
Output is correct |
| 36 |
Correct |
9 ms |
7420 KB |
Output is correct |
| 37 |
Correct |
8 ms |
7416 KB |
Output is correct |
| 38 |
Correct |
8 ms |
7544 KB |
Output is correct |
| 39 |
Correct |
9 ms |
7544 KB |
Output is correct |
| 40 |
Correct |
9 ms |
7544 KB |
Output is correct |
| 41 |
Correct |
9 ms |
7416 KB |
Output is correct |
| 42 |
Correct |
9 ms |
7416 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
9 ms |
7416 KB |
Output is correct |
| 2 |
Correct |
50 ms |
9976 KB |
Output is correct |
| 3 |
Correct |
32 ms |
9592 KB |
Output is correct |
| 4 |
Correct |
164 ms |
87132 KB |
Output is correct |
| 5 |
Correct |
147 ms |
87892 KB |
Output is correct |
| 6 |
Correct |
371 ms |
137296 KB |
Output is correct |
| 7 |
Correct |
37 ms |
9716 KB |
Output is correct |
| 8 |
Correct |
248 ms |
112300 KB |
Output is correct |
| 9 |
Correct |
198 ms |
112876 KB |
Output is correct |
| 10 |
Correct |
220 ms |
112760 KB |
Output is correct |
| 11 |
Correct |
200 ms |
73332 KB |
Output is correct |
| 12 |
Correct |
242 ms |
105712 KB |
Output is correct |
| 13 |
Correct |
202 ms |
73328 KB |
Output is correct |
| 14 |
Correct |
377 ms |
137336 KB |
Output is correct |
| 15 |
Correct |
496 ms |
137464 KB |
Output is correct |
| 16 |
Correct |
9 ms |
7416 KB |
Output is correct |
| 17 |
Correct |
9 ms |
7544 KB |
Output is correct |
| 18 |
Correct |
9 ms |
7416 KB |
Output is correct |
| 19 |
Correct |
9 ms |
7416 KB |
Output is correct |
| 20 |
Correct |
9 ms |
7416 KB |
Output is correct |
| 21 |
Correct |
9 ms |
7544 KB |
Output is correct |
| 22 |
Correct |
9 ms |
7548 KB |
Output is correct |
| 23 |
Correct |
9 ms |
7544 KB |
Output is correct |
| 24 |
Correct |
9 ms |
7416 KB |
Output is correct |
| 25 |
Correct |
9 ms |
7416 KB |
Output is correct |
