| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 1107365 |
2024-11-01T07:12:01 Z |
vjudge1 |
Paths (BOI18_paths) |
C++17 |
|
281 ms |
96084 KB |
#include<bits/stdc++.h>
#define int long long
using namespace std;
int n, m, k, color[300300], ans, dp[300300][32];
vector<int> vc[300300];
int32_t main(){
cin.tie(nullptr)->sync_with_stdio(false);
cin >> n >> m >> k;
for(int i = 1; i <= n; ++i) cin >> color[i], color[i]--;
for(int i = 0; i < m; ++i){
int u, v; cin >> u >> v;
vc[u].push_back(v), vc[v].push_back(u);
}
for(int i = 1; i <= n; ++i) dp[i][(1<<color[i])] = 1;
for(int mask = 0; mask < (1<<k); ++mask){
for(int i = 1; i <= n; ++i){
for(auto v:vc[i]){
if(!(mask&(1<<color[v]))) dp[v][mask|(1<<color[v])] += dp[i][mask];
}
}
}
int ans = 0;
for(int i = 1; i <= n; ++i) for(int j = 0; j < (1<<k); ++j) ans += dp[i][j];
cout << ans - n;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
10832 KB |
Output is correct |
| 2 |
Correct |
2 ms |
10832 KB |
Output is correct |
| 3 |
Correct |
3 ms |
10832 KB |
Output is correct |
| 4 |
Correct |
3 ms |
10832 KB |
Output is correct |
| 5 |
Correct |
3 ms |
11000 KB |
Output is correct |
| 6 |
Correct |
2 ms |
10832 KB |
Output is correct |
| 7 |
Correct |
2 ms |
10832 KB |
Output is correct |
| 8 |
Correct |
3 ms |
10832 KB |
Output is correct |
| 9 |
Correct |
2 ms |
10832 KB |
Output is correct |
| 10 |
Correct |
2 ms |
10832 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
63 ms |
17960 KB |
Output is correct |
| 2 |
Correct |
47 ms |
18000 KB |
Output is correct |
| 3 |
Correct |
177 ms |
95480 KB |
Output is correct |
| 4 |
Correct |
68 ms |
27200 KB |
Output is correct |
| 5 |
Correct |
58 ms |
27208 KB |
Output is correct |
| 6 |
Correct |
130 ms |
69304 KB |
Output is correct |
| 7 |
Correct |
184 ms |
95524 KB |
Output is correct |
| 8 |
Correct |
178 ms |
96072 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
10832 KB |
Output is correct |
| 2 |
Correct |
2 ms |
10832 KB |
Output is correct |
| 3 |
Correct |
3 ms |
10832 KB |
Output is correct |
| 4 |
Correct |
3 ms |
10832 KB |
Output is correct |
| 5 |
Correct |
3 ms |
11000 KB |
Output is correct |
| 6 |
Correct |
2 ms |
10832 KB |
Output is correct |
| 7 |
Correct |
2 ms |
10832 KB |
Output is correct |
| 8 |
Correct |
3 ms |
10832 KB |
Output is correct |
| 9 |
Correct |
2 ms |
10832 KB |
Output is correct |
| 10 |
Correct |
2 ms |
10832 KB |
Output is correct |
| 11 |
Correct |
63 ms |
17960 KB |
Output is correct |
| 12 |
Correct |
47 ms |
18000 KB |
Output is correct |
| 13 |
Correct |
177 ms |
95480 KB |
Output is correct |
| 14 |
Correct |
68 ms |
27200 KB |
Output is correct |
| 15 |
Correct |
58 ms |
27208 KB |
Output is correct |
| 16 |
Correct |
130 ms |
69304 KB |
Output is correct |
| 17 |
Correct |
184 ms |
95524 KB |
Output is correct |
| 18 |
Correct |
178 ms |
96072 KB |
Output is correct |
| 19 |
Correct |
62 ms |
18020 KB |
Output is correct |
| 20 |
Correct |
47 ms |
17824 KB |
Output is correct |
| 21 |
Correct |
182 ms |
95560 KB |
Output is correct |
| 22 |
Correct |
66 ms |
26992 KB |
Output is correct |
| 23 |
Correct |
58 ms |
26988 KB |
Output is correct |
| 24 |
Correct |
128 ms |
69304 KB |
Output is correct |
| 25 |
Correct |
172 ms |
95468 KB |
Output is correct |
| 26 |
Correct |
172 ms |
96084 KB |
Output is correct |
| 27 |
Correct |
76 ms |
17992 KB |
Output is correct |
| 28 |
Correct |
92 ms |
21476 KB |
Output is correct |
| 29 |
Correct |
277 ms |
95560 KB |
Output is correct |
| 30 |
Correct |
199 ms |
57272 KB |
Output is correct |
| 31 |
Correct |
222 ms |
56520 KB |
Output is correct |
| 32 |
Correct |
281 ms |
95560 KB |
Output is correct |
| 33 |
Correct |
2 ms |
10832 KB |
Output is correct |
| 34 |
Correct |
2 ms |
10832 KB |
Output is correct |
| 35 |
Correct |
2 ms |
11004 KB |
Output is correct |
| 36 |
Correct |
2 ms |
10832 KB |
Output is correct |
| 37 |
Correct |
3 ms |
10832 KB |
Output is correct |
| 38 |
Correct |
3 ms |
10832 KB |
Output is correct |
| 39 |
Correct |
3 ms |
10832 KB |
Output is correct |
| 40 |
Correct |
2 ms |
10832 KB |
Output is correct |
| 41 |
Correct |
3 ms |
10832 KB |
Output is correct |
| 42 |
Correct |
3 ms |
10860 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
10832 KB |
Output is correct |
| 2 |
Correct |
39 ms |
12972 KB |
Output is correct |
| 3 |
Correct |
24 ms |
13052 KB |
Output is correct |
| 4 |
Correct |
59 ms |
38992 KB |
Output is correct |
| 5 |
Correct |
39 ms |
39364 KB |
Output is correct |
| 6 |
Correct |
113 ms |
38992 KB |
Output is correct |
| 7 |
Correct |
28 ms |
12892 KB |
Output is correct |
| 8 |
Correct |
73 ms |
38992 KB |
Output is correct |
| 9 |
Correct |
45 ms |
39364 KB |
Output is correct |
| 10 |
Correct |
69 ms |
39108 KB |
Output is correct |
| 11 |
Correct |
88 ms |
25612 KB |
Output is correct |
| 12 |
Correct |
79 ms |
32320 KB |
Output is correct |
| 13 |
Correct |
72 ms |
25920 KB |
Output is correct |
| 14 |
Correct |
120 ms |
38876 KB |
Output is correct |
| 15 |
Correct |
109 ms |
38984 KB |
Output is correct |
| 16 |
Correct |
2 ms |
10832 KB |
Output is correct |
| 17 |
Correct |
2 ms |
10832 KB |
Output is correct |
| 18 |
Correct |
2 ms |
11000 KB |
Output is correct |
| 19 |
Correct |
3 ms |
10832 KB |
Output is correct |
| 20 |
Correct |
3 ms |
10832 KB |
Output is correct |
| 21 |
Correct |
2 ms |
10832 KB |
Output is correct |
| 22 |
Correct |
2 ms |
10832 KB |
Output is correct |
| 23 |
Correct |
3 ms |
10832 KB |
Output is correct |
| 24 |
Correct |
2 ms |
10832 KB |
Output is correct |
| 25 |
Correct |
2 ms |
10832 KB |
Output is correct |
