제출 #1174073

#제출 시각아이디문제언어결과실행 시간메모리
1174073selunelleUnija (COCI17_unija)C++20
30 / 100
1098 ms131072 KiB
#include<bits/stdc++.h> using namespace std; #define ll long long int main(){ ll n,m,i,j,k=0,a,b,x,y; cin>>n; set<pair<ll,ll> > s; for(i=0;i<n;i++){ cin>>a>>b; for(x=0;x<a/2;x++){ for(y=0;y<b/2;y++){ s.insert( {x,y}); } } } cout<<s.size()*4; }
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