제출 #1051649

#제출 시각아이디문제언어결과실행 시간메모리
1051649nisanduuPortal (BOI24_portal)C++14
0 / 100
38 ms348 KiB
#include <bits/stdc++.h> using namespace std; typedef long long ll; ll maxi = 1e12; void solve(){ ll n; cin>>n; for(ll i=0;i<n;i++){ ll x,y; cin>>x>>y; } if(n==1){ cout<<-1<<endl; }else{ cout<<n<<endl; } } int main() { solve(); return 0; }
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