| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 538188 | 2022-03-16T07:43:44 Z | new_acc | Paths (BOI18_paths) | C++14 | 288 ms | 31420 KB |
#include<bits/stdc++.h>
#define fi first
#define se second
#define pitem item*
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vl;
const int N=1e5+10;
ll dp[1<<5][N];
vi graf[N];
int k[N];
void solve(){
int n,m,kk;
cin>>n>>m>>kk;
for(int i=1;i<=n;i++) cin>>k[i];
for(int i=1,a,b,c;i<=m;i++){
cin>>a>>b;
graf[a].push_back(b),graf[b].push_back(a);
}
ll res=0;
for(int i=1;i<(1<<kk);i++){
for(int wsk=1;wsk<=n;wsk++){
if((1<<(k[wsk]-1))&i){
if(__builtin_popcount(i)==1) dp[i][wsk]=1;
else for(auto u:graf[wsk]) dp[i][wsk]+=dp[i-(1<<(k[wsk]-1))][u];
}
res+=dp[i][wsk];
}
}
cout<<res-n<<"\n";
}
int main(){
solve();
}
Compilation message
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 3 ms | 2644 KB | Output is correct |
| 2 | Correct | 3 ms | 2660 KB | Output is correct |
| 3 | Correct | 3 ms | 2660 KB | Output is correct |
| 4 | Correct | 3 ms | 2664 KB | Output is correct |
| 5 | Correct | 3 ms | 2644 KB | Output is correct |
| 6 | Correct | 3 ms | 2644 KB | Output is correct |
| 7 | Correct | 2 ms | 2664 KB | Output is correct |
| 8 | Correct | 2 ms | 2672 KB | Output is correct |
| 9 | Correct | 3 ms | 2664 KB | Output is correct |
| 10 | Correct | 3 ms | 2644 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 229 ms | 7880 KB | Output is correct |
| 2 | Correct | 147 ms | 7644 KB | Output is correct |
| 3 | Runtime error | 80 ms | 6724 KB | Execution killed with signal 11 |
| 4 | Halted | 0 ms | 0 KB | - |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 3 ms | 2644 KB | Output is correct |
| 2 | Correct | 3 ms | 2660 KB | Output is correct |
| 3 | Correct | 3 ms | 2660 KB | Output is correct |
| 4 | Correct | 3 ms | 2664 KB | Output is correct |
| 5 | Correct | 3 ms | 2644 KB | Output is correct |
| 6 | Correct | 3 ms | 2644 KB | Output is correct |
| 7 | Correct | 2 ms | 2664 KB | Output is correct |
| 8 | Correct | 2 ms | 2672 KB | Output is correct |
| 9 | Correct | 3 ms | 2664 KB | Output is correct |
| 10 | Correct | 3 ms | 2644 KB | Output is correct |
| 11 | Correct | 229 ms | 7880 KB | Output is correct |
| 12 | Correct | 147 ms | 7644 KB | Output is correct |
| 13 | Runtime error | 80 ms | 6724 KB | Execution killed with signal 11 |
| 14 | Halted | 0 ms | 0 KB | - |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 2 ms | 2772 KB | Output is correct |
| 2 | Correct | 55 ms | 4692 KB | Output is correct |
| 3 | Correct | 50 ms | 4488 KB | Output is correct |
| 4 | Correct | 149 ms | 12628 KB | Output is correct |
| 5 | Correct | 111 ms | 13260 KB | Output is correct |
| 6 | Correct | 280 ms | 31320 KB | Output is correct |
| 7 | Correct | 54 ms | 4604 KB | Output is correct |
| 8 | Correct | 160 ms | 18808 KB | Output is correct |
| 9 | Correct | 146 ms | 19584 KB | Output is correct |
| 10 | Correct | 152 ms | 18676 KB | Output is correct |
| 11 | Correct | 142 ms | 17968 KB | Output is correct |
| 12 | Correct | 147 ms | 23440 KB | Output is correct |
| 13 | Correct | 130 ms | 16912 KB | Output is correct |
| 14 | Correct | 276 ms | 31396 KB | Output is correct |
| 15 | Correct | 288 ms | 31420 KB | Output is correct |
| 16 | Correct | 3 ms | 2672 KB | Output is correct |
| 17 | Correct | 2 ms | 2664 KB | Output is correct |
| 18 | Correct | 2 ms | 2644 KB | Output is correct |
| 19 | Correct | 2 ms | 2664 KB | Output is correct |
| 20 | Correct | 2 ms | 2644 KB | Output is correct |
| 21 | Correct | 3 ms | 2644 KB | Output is correct |
| 22 | Correct | 2 ms | 2660 KB | Output is correct |
| 23 | Correct | 2 ms | 2664 KB | Output is correct |
| 24 | Correct | 3 ms | 2644 KB | Output is correct |
| 25 | Correct | 3 ms | 2644 KB | Output is correct |