Submission #1062178

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1062178	2024-08-16 20:36:32	pera	Shell (info1cup18_shell)	C++17	0 / 100	9 ms	55132 KiB

shell

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#include<bits/stdc++.h>
#define int long long
using namespace std;
const int N = 1e6 + 1 , mod = 1e9 + 7;
vector<int> g[N] , r[N] , E(N);
inline void read(int &x){
   char c;int f=1;
   while(!isdigit(c=getchar()))if(c=='-')f=-1;
   x=(c&15);while(isdigit(c=getchar()))x=(x<<1)+(x<<3)+(c&15);
   x*=f;
}
main(){
   int n , m , p;
   read(n);
   read(m);
   read(p);
   vector<int> x(p + 1);
   for(int i = 1;i <= p;i ++){
      read(x[i]);
   }
   if(x.back() != n){
      ++p;
      x.emplace_back(n);
   }
   for(int i = 1;i <= m;i ++){
      int u , v;
      read(u);
      read(v);
      E[v]++;
      g[u].emplace_back(v);
 
 
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XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

shell.cpp:12:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   12 | main(){
      | ^~~~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 45
• Subtask 3: 0 / 20
• Subtask 4: 0 / 25