#include <bits/stdc++.h> using namespace std; #define pb push_back #define eb emplace_back #define fi first #define se second typedef long long ll; typedef pair<int, int> pint; typedef pair<ll, ll> pll; #define vint vector<int> #define vpint vector<pint> #define vll vector<ll> #define vpll vector<pll> #define fast_cin() \ ios_base::sync_with_stdio(false); \ cin.tie(NULL); \ cout.tie(NULL) #define MOD %= 1000000007 #include <ext/pb_ds/assoc_container.hpp> using namespace __gnu_pbds; template <class T> using Tree = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>; const int N = 2e5+2; int A[N][26]; int B[N][26]; bool dfs(int a, int b, int d){ int ua = a, ub = b; if(d%2==1) swap(ua,ub); if(ua==-1) return false; if(ub==-1) return true; bool res = false; for(int i = 0; i<26; i++){ int v = A[a][i]; int vp = B[b][i]; if(d%2==0&&v!=-1){ res |= !dfs(v,vp,d+1); } if(d%2==1&&vp!=-1){ res |= !dfs(v,vp,d+1); } } return res; } void solve() { int n; cin>>n; string s[n]; for(int i = 0; i<n; i++) cin>>s[i]; int m; cin>>m; string b[m]; for(int i = 0; i<m; i++) cin>>b[i]; memset(A,-1,sizeof A); memset(B,-1,sizeof B); int nodecnt = 1; for(auto x : s){ int node = 0; for(auto c : x){ if(A[node][c-'a']==-1) A[node][c-'a'] = nodecnt++; node = A[node][c-'a']; } } nodecnt = 1; for(auto x : b){ int node = 0; for(auto c : x){ if(B[node][c-'a']==-1) B[node][c-'a'] = nodecnt++; node = B[node][c-'a']; } } if(dfs(0,0,0)){ cout<<"Nina\n"; } else{ cout<<"Emilija\n"; } } int main() { fast_cin(); #ifdef MYPC freopen("input.in", "r", stdin); #else string filename=""; if(!filename.empty()) { freopen((filename+".in").c_str(), "r", stdin); freopen((filename+".out").c_str(), "w", stdout); } #endif int t; t = 1; while (t--) { solve(); } return 0; }

Main.cpp: In function 'int main()':
Main.cpp:86:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   86 |         freopen((filename+".in").c_str(), "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:87:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   87 |         freopen((filename+".out").c_str(), "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~