| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 881097 |
2023-11-30T14:49:46 Z |
OAleksa |
Paths (BOI18_paths) |
C++14 |
|
290 ms |
100464 KB |
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define f first
#define s second
const int maxn = 3e5 + 69;
int n, m, k, a[maxn], dp[maxn][1 << 5];
vector<int> g[maxn];
signed main() {
ios_base::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
int tt = 1;
//cin >> tt;
while (tt--) {
cin >> n >> m >> k;
for (int i = 1;i <= n;i++) {
cin >> a[i];
--a[i];
dp[i][1 << a[i]] = 1;
}
for (int i = 1;i <= m;i++) {
int a, b;
cin >> a >> b;
g[a].push_back(b);
g[b].push_back(a);
}
for (int mask = 1;mask < (1 << k);mask++) {
int x = __builtin_popcount(mask);
if (x == 1)
continue;
for (int i = 1;i <= n;i++) {
if (mask & (1 << a[i])) {
for (auto u : g[i]) {
dp[i][mask] += dp[u][mask ^ (1 << a[i])];
}
}
}
}
int ans = 0;
for (int i = 1;i <= n;i++) {
for (int j = 0;j < (1 << k);j++)
ans += dp[i][j];
}
ans -= n;
cout << ans;
}
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
10840 KB |
Output is correct |
| 2 |
Correct |
2 ms |
10844 KB |
Output is correct |
| 3 |
Correct |
3 ms |
10844 KB |
Output is correct |
| 4 |
Correct |
2 ms |
10844 KB |
Output is correct |
| 5 |
Correct |
3 ms |
10844 KB |
Output is correct |
| 6 |
Correct |
3 ms |
10844 KB |
Output is correct |
| 7 |
Correct |
2 ms |
10844 KB |
Output is correct |
| 8 |
Correct |
2 ms |
10840 KB |
Output is correct |
| 9 |
Correct |
3 ms |
10844 KB |
Output is correct |
| 10 |
Correct |
2 ms |
10844 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
44 ms |
18004 KB |
Output is correct |
| 2 |
Correct |
36 ms |
17924 KB |
Output is correct |
| 3 |
Correct |
196 ms |
95384 KB |
Output is correct |
| 4 |
Correct |
62 ms |
29128 KB |
Output is correct |
| 5 |
Correct |
65 ms |
29180 KB |
Output is correct |
| 6 |
Correct |
140 ms |
70868 KB |
Output is correct |
| 7 |
Correct |
174 ms |
99920 KB |
Output is correct |
| 8 |
Correct |
170 ms |
100384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
10840 KB |
Output is correct |
| 2 |
Correct |
2 ms |
10844 KB |
Output is correct |
| 3 |
Correct |
3 ms |
10844 KB |
Output is correct |
| 4 |
Correct |
2 ms |
10844 KB |
Output is correct |
| 5 |
Correct |
3 ms |
10844 KB |
Output is correct |
| 6 |
Correct |
3 ms |
10844 KB |
Output is correct |
| 7 |
Correct |
2 ms |
10844 KB |
Output is correct |
| 8 |
Correct |
2 ms |
10840 KB |
Output is correct |
| 9 |
Correct |
3 ms |
10844 KB |
Output is correct |
| 10 |
Correct |
2 ms |
10844 KB |
Output is correct |
| 11 |
Correct |
44 ms |
18004 KB |
Output is correct |
| 12 |
Correct |
36 ms |
17924 KB |
Output is correct |
| 13 |
Correct |
196 ms |
95384 KB |
Output is correct |
| 14 |
Correct |
62 ms |
29128 KB |
Output is correct |
| 15 |
Correct |
65 ms |
29180 KB |
Output is correct |
| 16 |
Correct |
140 ms |
70868 KB |
Output is correct |
| 17 |
Correct |
174 ms |
99920 KB |
Output is correct |
| 18 |
Correct |
170 ms |
100384 KB |
Output is correct |
| 19 |
Correct |
47 ms |
20720 KB |
Output is correct |
| 20 |
Correct |
36 ms |
20204 KB |
Output is correct |
| 21 |
Correct |
238 ms |
99924 KB |
Output is correct |
| 22 |
Correct |
62 ms |
32664 KB |
Output is correct |
| 23 |
Correct |
61 ms |
32412 KB |
Output is correct |
| 24 |
Correct |
132 ms |
74940 KB |
Output is correct |
| 25 |
Correct |
188 ms |
100180 KB |
Output is correct |
| 26 |
Correct |
168 ms |
100464 KB |
Output is correct |
| 27 |
Correct |
38 ms |
20048 KB |
Output is correct |
| 28 |
Correct |
54 ms |
26256 KB |
Output is correct |
| 29 |
Correct |
253 ms |
100020 KB |
Output is correct |
| 30 |
Correct |
182 ms |
62416 KB |
Output is correct |
| 31 |
Correct |
186 ms |
62580 KB |
Output is correct |
| 32 |
Correct |
290 ms |
100248 KB |
Output is correct |
| 33 |
Correct |
2 ms |
10844 KB |
Output is correct |
| 34 |
Correct |
3 ms |
10896 KB |
Output is correct |
| 35 |
Correct |
2 ms |
10844 KB |
Output is correct |
| 36 |
Correct |
2 ms |
10844 KB |
Output is correct |
| 37 |
Correct |
3 ms |
10844 KB |
Output is correct |
| 38 |
Correct |
2 ms |
10844 KB |
Output is correct |
| 39 |
Correct |
2 ms |
10844 KB |
Output is correct |
| 40 |
Correct |
2 ms |
10844 KB |
Output is correct |
| 41 |
Correct |
2 ms |
10844 KB |
Output is correct |
| 42 |
Correct |
2 ms |
10908 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
10844 KB |
Output is correct |
| 2 |
Correct |
16 ms |
13088 KB |
Output is correct |
| 3 |
Correct |
17 ms |
13660 KB |
Output is correct |
| 4 |
Correct |
46 ms |
42216 KB |
Output is correct |
| 5 |
Correct |
36 ms |
42700 KB |
Output is correct |
| 6 |
Correct |
108 ms |
42400 KB |
Output is correct |
| 7 |
Correct |
14 ms |
13660 KB |
Output is correct |
| 8 |
Correct |
68 ms |
42424 KB |
Output is correct |
| 9 |
Correct |
51 ms |
42704 KB |
Output is correct |
| 10 |
Correct |
59 ms |
42952 KB |
Output is correct |
| 11 |
Correct |
60 ms |
29132 KB |
Output is correct |
| 12 |
Correct |
64 ms |
35648 KB |
Output is correct |
| 13 |
Correct |
51 ms |
29260 KB |
Output is correct |
| 14 |
Correct |
112 ms |
42324 KB |
Output is correct |
| 15 |
Correct |
107 ms |
42508 KB |
Output is correct |
| 16 |
Correct |
2 ms |
10844 KB |
Output is correct |
| 17 |
Correct |
2 ms |
10844 KB |
Output is correct |
| 18 |
Correct |
2 ms |
10844 KB |
Output is correct |
| 19 |
Correct |
2 ms |
10844 KB |
Output is correct |
| 20 |
Correct |
2 ms |
10904 KB |
Output is correct |
| 21 |
Correct |
2 ms |
10840 KB |
Output is correct |
| 22 |
Correct |
3 ms |
10844 KB |
Output is correct |
| 23 |
Correct |
2 ms |
10840 KB |
Output is correct |
| 24 |
Correct |
3 ms |
10844 KB |
Output is correct |
| 25 |
Correct |
2 ms |
10844 KB |
Output is correct |
