제출 #596083

#제출 시각아이디문제언어결과실행 시간메모리
596083chinmoy_101Labels (NOI20_labels)C++14
0 / 100
0 ms212 KiB
#include<bits/stdc++.h> using namespace std; #define ll long long int int main() { ll n; cin>>n; ll a; cin>>a; if(a==0) cout<<-1; else cout<<1 <<" " <<a-1; return 0; }
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