| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 1072903 |
2024-08-24T06:48:27 Z |
fatman87878 |
Paths (BOI18_paths) |
C++17 |
|
325 ms |
97104 KB |
#include<bits/stdc++.h>
using namespace std;
#define IOS cin.tie(nullptr)->sync_with_stdio(0),cin.exceptions(cin.failbit);
#define lb(x) (x)&-(x)
#define all(x) (x).begin(),(x).end()
#define ll long long
constexpr int maxN=3e5+5;
int n,m,k,col[maxN];
ll dp[maxN][1<<5],ans;
vector<int> adj[maxN];
int main(){
cin>>n>>m>>k;
for(int i = 1;i<=n;i++)cin>>col[i],--col[i],dp[i][1<<col[i]]=1;
for(int a,b;m--;)cin>>a>>b,adj[adj[b].emplace_back(a)].emplace_back(b);
for(int mask = 0;mask<1<<k;mask++)for(int i = 1;i<=n;i++)if(mask>>col[i]&1)for(int j:adj[i])dp[i][mask]+=dp[j][mask^(1<<col[i])];
for(int mask = 0;mask<1<<k;mask++)for(int i = 1;i<=n;i++)if(__builtin_popcount(mask)>1)ans+=dp[i][mask];
cout<<ans;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
7516 KB |
Output is correct |
| 2 |
Correct |
3 ms |
7452 KB |
Output is correct |
| 3 |
Correct |
3 ms |
7260 KB |
Output is correct |
| 4 |
Correct |
3 ms |
7516 KB |
Output is correct |
| 5 |
Correct |
3 ms |
7484 KB |
Output is correct |
| 6 |
Correct |
3 ms |
7476 KB |
Output is correct |
| 7 |
Correct |
3 ms |
7492 KB |
Output is correct |
| 8 |
Correct |
3 ms |
7492 KB |
Output is correct |
| 9 |
Correct |
4 ms |
7496 KB |
Output is correct |
| 10 |
Correct |
4 ms |
7260 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
106 ms |
15216 KB |
Output is correct |
| 2 |
Correct |
93 ms |
13392 KB |
Output is correct |
| 3 |
Correct |
284 ms |
96532 KB |
Output is correct |
| 4 |
Correct |
132 ms |
22868 KB |
Output is correct |
| 5 |
Correct |
127 ms |
22868 KB |
Output is correct |
| 6 |
Correct |
218 ms |
69348 KB |
Output is correct |
| 7 |
Correct |
266 ms |
96596 KB |
Output is correct |
| 8 |
Correct |
258 ms |
97104 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
7516 KB |
Output is correct |
| 2 |
Correct |
3 ms |
7452 KB |
Output is correct |
| 3 |
Correct |
3 ms |
7260 KB |
Output is correct |
| 4 |
Correct |
3 ms |
7516 KB |
Output is correct |
| 5 |
Correct |
3 ms |
7484 KB |
Output is correct |
| 6 |
Correct |
3 ms |
7476 KB |
Output is correct |
| 7 |
Correct |
3 ms |
7492 KB |
Output is correct |
| 8 |
Correct |
3 ms |
7492 KB |
Output is correct |
| 9 |
Correct |
4 ms |
7496 KB |
Output is correct |
| 10 |
Correct |
4 ms |
7260 KB |
Output is correct |
| 11 |
Correct |
106 ms |
15216 KB |
Output is correct |
| 12 |
Correct |
93 ms |
13392 KB |
Output is correct |
| 13 |
Correct |
284 ms |
96532 KB |
Output is correct |
| 14 |
Correct |
132 ms |
22868 KB |
Output is correct |
| 15 |
Correct |
127 ms |
22868 KB |
Output is correct |
| 16 |
Correct |
218 ms |
69348 KB |
Output is correct |
| 17 |
Correct |
266 ms |
96596 KB |
Output is correct |
| 18 |
Correct |
258 ms |
97104 KB |
Output is correct |
| 19 |
Correct |
116 ms |
15192 KB |
Output is correct |
| 20 |
Correct |
80 ms |
13512 KB |
Output is correct |
| 21 |
Correct |
265 ms |
96440 KB |
Output is correct |
| 22 |
Correct |
145 ms |
22864 KB |
Output is correct |
| 23 |
Correct |
134 ms |
22860 KB |
Output is correct |
| 24 |
Correct |
201 ms |
69316 KB |
Output is correct |
| 25 |
Correct |
274 ms |
96596 KB |
Output is correct |
| 26 |
Correct |
265 ms |
97104 KB |
Output is correct |
| 27 |
Correct |
83 ms |
13388 KB |
Output is correct |
| 28 |
Correct |
114 ms |
16728 KB |
Output is correct |
| 29 |
Correct |
325 ms |
96512 KB |
Output is correct |
| 30 |
Correct |
222 ms |
55496 KB |
Output is correct |
| 31 |
Correct |
222 ms |
55344 KB |
Output is correct |
| 32 |
Correct |
325 ms |
96424 KB |
Output is correct |
| 33 |
Correct |
4 ms |
7516 KB |
Output is correct |
| 34 |
Correct |
3 ms |
7516 KB |
Output is correct |
| 35 |
Correct |
3 ms |
7768 KB |
Output is correct |
| 36 |
Correct |
3 ms |
7260 KB |
Output is correct |
| 37 |
Correct |
3 ms |
7516 KB |
Output is correct |
| 38 |
Correct |
3 ms |
7512 KB |
Output is correct |
| 39 |
Correct |
4 ms |
7516 KB |
Output is correct |
| 40 |
Correct |
3 ms |
7516 KB |
Output is correct |
| 41 |
Correct |
3 ms |
7504 KB |
Output is correct |
| 42 |
Correct |
3 ms |
7256 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
7260 KB |
Output is correct |
| 2 |
Correct |
32 ms |
9288 KB |
Output is correct |
| 3 |
Correct |
31 ms |
9296 KB |
Output is correct |
| 4 |
Correct |
76 ms |
37040 KB |
Output is correct |
| 5 |
Correct |
72 ms |
37572 KB |
Output is correct |
| 6 |
Correct |
154 ms |
36948 KB |
Output is correct |
| 7 |
Correct |
31 ms |
9296 KB |
Output is correct |
| 8 |
Correct |
111 ms |
36900 KB |
Output is correct |
| 9 |
Correct |
80 ms |
37576 KB |
Output is correct |
| 10 |
Correct |
116 ms |
37652 KB |
Output is correct |
| 11 |
Correct |
75 ms |
23000 KB |
Output is correct |
| 12 |
Correct |
84 ms |
30540 KB |
Output is correct |
| 13 |
Correct |
68 ms |
23376 KB |
Output is correct |
| 14 |
Correct |
115 ms |
36812 KB |
Output is correct |
| 15 |
Correct |
131 ms |
36948 KB |
Output is correct |
| 16 |
Correct |
3 ms |
7512 KB |
Output is correct |
| 17 |
Correct |
3 ms |
7516 KB |
Output is correct |
| 18 |
Correct |
4 ms |
7516 KB |
Output is correct |
| 19 |
Correct |
3 ms |
7516 KB |
Output is correct |
| 20 |
Correct |
4 ms |
7512 KB |
Output is correct |
| 21 |
Correct |
3 ms |
7516 KB |
Output is correct |
| 22 |
Correct |
3 ms |
7404 KB |
Output is correct |
| 23 |
Correct |
3 ms |
7516 KB |
Output is correct |
| 24 |
Correct |
3 ms |
7260 KB |
Output is correct |
| 25 |
Correct |
3 ms |
7260 KB |
Output is correct |
