Submission #1134717

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1134717	2025-01-10 17:01:12	bpptidp	Shell (info1cup18_shell)	C++20	100 / 100	219 ms	54536 KiB

shell

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#include<bits/stdc++.h>
using namespace std;
#define int int64_t
#define pb push_back
const int N=1e6+2,mod=1e9+7;
vector<int>rg[N],cur;
int memo[N],vrx[N],vis[N];
int get(int u,int v){
  cur.push_back(v);
  if(u==v)return memo[v]=1;
  if(memo[v]!=-1)return memo[v];
  int sm=0;
  for(int j:rg[v]){
    if(!vis[j]||j==u)
      sm=(sm+get(u,j))%mod;
  }
  return memo[v]=sm;
}
signed main(){
    ios::sync_with_stdio(0);
    cin.tie(0);
    int n,m,p;
    cin>>n>>m>>p;
    for(int i=1;i<=p;++i)
      cin>>vrx[i];
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 45 / 45
• Subtask 3: 20 / 20
• Subtask 4: 25 / 25